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SURF B.V. logo

SURF B.V.

🇳🇱 Netherlands

The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN

AS1103

The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR

RIPE

The type of ASN. Can be business, isp, hosting, government, or education. Type

education

Website

surfcert.nl

Related ASNs have the same name or website. Related

AS1102 AS1133 AS1147 AS1161 AS1149 AS1152 AS1145

IPv4 CIDRs

98

IPv4 addresses

7155968

IPv6 CIDRs

3

IPv6 addresses

131080

Upstreams are networks that provide transit to this ASN. Upstreams (9)

AS2603 NORDUnet logo NORDUnet
AS6830 Liberty Global B.V. logo Liberty Global B.V.
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS24785 Joint Transit (Broadband Hosting B.V.) logo Joint Transit (Broadband Hosting B.V.)
AS2914 NTT America, Inc. logo NTT America, Inc.
View more
AS9002 RETN Limited logo RETN Limited
AS3257 GTT Communications Inc. logo GTT Communications Inc.
AS16350 Root Holding B.V. logo Root Holding B.V.
AS7473 Singapore Telecommunications Ltd logo Singapore Telecommunications Ltd

Downstreams are networks that receive transit from this ASN. Downstreams (21)

AS1128 Technische Universiteit Delft logo Technische Universiteit Delft
AS288 European Space Agency (ESA) logo European Space Agency (ESA)
AS206130 Stichting Carmel College logo Stichting Carmel College
AS203769 Cooperatie KIEN u.a. logo Cooperatie KIEN u.a.
AS1102 SURF B.V. logo SURF B.V.
View more
AS1200 Amsterdam Internet Exchange B.V. logo Amsterdam Internet Exchange B.V.
AS1101 SURF (Thunderlab) logo SURF (Thunderlab)
AS1888 Stichting Centrum voor Wiskunde en Informatica logo Stichting Centrum voor Wiskunde en Informatica
AS1104 Nikhef - Dutch National Institute for Sub-atomic Physics logo Nikhef - Dutch National Institute for Sub-atomic Physics
AS1133 University of Twente logo University of Twente
AS42165 European Commission - Directorate General - Joint Res... logo European Commission - Directorate General - Joint Res...
AS1145 SURF B.V. logo SURF B.V.
AS25182 Nederlandse Publieke Omroep logo Nederlandse Publieke Omroep
AS215088 Stichting Internet Domeinregistratie Nederland logo Stichting Internet Domeinregistratie Nederland
AS1124 Universiteit van Amsterdam logo Universiteit van Amsterdam
AS1152 SURF B.V. logo SURF B.V.
AS1140 Stichting Internet Domeinregistratie Nederland logo Stichting Internet Domeinregistratie Nederland
AS1147 SURF B.V. logo SURF B.V.
AS1837 The North Atlantic Treaty Organization logo The North Atlantic Treaty Organization
AS1161 Technische Universiteit Eindhoven logo Technische Universiteit Eindhoven
AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)

Peers are networks that exchange traffic with this ASN. Peers (515)

AS15133 Edgecast Inc. logo Edgecast Inc.
AS4601 Antonios A. Chariton logo Antonios A. Chariton
AS18001 Dialog Axiata PLC. logo Dialog Axiata PLC.
AS8763 DENIC eG logo DENIC eG
AS4229 Zenlayer Inc logo Zenlayer Inc
View more
AS12400 Partner Communications Ltd. logo Partner Communications Ltd.
AS23576 NAVER Cloud Corp. logo NAVER Cloud Corp.
AS49134 -
AS28917 Fiord Networks, UAB logo Fiord Networks, UAB
AS25152 RIPE NCC - K-root
AS16909 imput logo imput
AS54148 Dynamic Quantum Networks logo Dynamic Quantum Networks
AS49581 Ferdinand Zink trading as Tube-Hosting logo Ferdinand Zink trading as Tube-Hosting
AS8866 Vivacom Bulgaria EAD logo Vivacom Bulgaria EAD
AS42812 Internet B.V logo Internet B.V
AS12637 Seeweb s.r.l. logo Seeweb s.r.l.
AS12615 Global Communication Net Plc logo Global Communication Net Plc
AS50655 ITS HOSTED logo ITS HOSTED
AS31638 Lepida S.c.p.A. logo Lepida S.c.p.A.
AS50300 CustodianDC Limited logo CustodianDC Limited
AS9541 Cyber Internet Services (Pvt) Ltd. logo Cyber Internet Services (Pvt) Ltd.
AS44600 "GIGATRANS UKRAINE", LLC logo "GIGATRANS UKRAINE", LLC
AS1152 SURF B.V. logo SURF B.V.
AS55329 Telcotech Ltd. logo Telcotech Ltd.
AS1133 University of Twente logo University of Twente
AS25369 Hydra Communications Ltd logo Hydra Communications Ltd
AS208501 Tim Schoondergang trading as TIMMIT.NL logo Tim Schoondergang trading as TIMMIT.NL
AS25182 Nederlandse Publieke Omroep logo Nederlandse Publieke Omroep
AS41041 Conversant LLC logo Conversant LLC
AS2603 NORDUnet logo NORDUnet
AS9002 RETN Limited logo RETN Limited
AS263998 Machado & Mascarelo Sonorizacao Ltda
AS62240 Clouvider Limited logo Clouvider Limited
AS38082 True International Gateway Co., Ltd. logo True International Gateway Co., Ltd.
AS34170 Aztelekom LLC logo Aztelekom LLC
AS8487 Phibee Telecom SAS logo Phibee Telecom SAS
AS23947 PT Mora Telematika Indonesia Tbk logo PT Mora Telematika Indonesia Tbk
AS42366 TerraTransit AG logo TerraTransit AG
AS56987 ABACLOUDA SAS logo ABACLOUDA SAS
AS56368 Nicola von Thadden logo Nicola von Thadden
AS48927 ESEVEN DevOps GmbH logo ESEVEN DevOps GmbH
AS63399 Dialpad, Inc. logo Dialpad, Inc.
AS60557 Krik van der Vinne trading as Alpine North logo Krik van der Vinne trading as Alpine North
AS9136 WOBCOM GmbH logo WOBCOM GmbH
AS50263 A-Systems Sp. z o.o. logo A-Systems Sp. z o.o.
AS207083 HostSlim B.V. logo HostSlim B.V.
AS13194 UAB "Bite Lietuva" logo UAB "Bite Lietuva"
AS214809 -
AS207594 Connectivia S.r.l logo Connectivia S.r.l
AS19551 Incapsula Inc logo Incapsula Inc
AS61157 PlusServer GmbH logo PlusServer GmbH
AS7539 National Center for High-performance Computing logo National Center for High-performance Computing
AS39114 1KEY BV logo 1KEY BV
AS13030 Init7 (Switzerland) Ltd. logo Init7 (Switzerland) Ltd.
AS39326 Syntura Group Limited logo Syntura Group Limited
AS13984 SD Data Center logo SD Data Center
AS35297 Dataline LLC logo Dataline LLC
AS56504 HostCircle B.V. logo HostCircle B.V.
AS50266 Odido Netherlands B.V. logo Odido Netherlands B.V.
AS37721 Virtual Technologies & Solutions
AS37282 Mainone Cable Company
AS3327 CITIC Telecom CPC Netherlands B.V. logo CITIC Telecom CPC Netherlands B.V.
AS112 AS112 Project logo AS112 Project
AS3257 GTT Communications Inc. logo GTT Communications Inc.
AS34224 Neterra Ltd. logo Neterra Ltd.
AS20764 CJSC RASCOM logo CJSC RASCOM
AS9009 M247 Europe SRL logo M247 Europe SRL
AS61049 Exascale Limited logo Exascale Limited
AS213241 TECHIT.BE SRL logo TECHIT.BE SRL
AS56654 Infinity Telecom SRL logo Infinity Telecom SRL
AS22356 Durand do Brasil Ltda
AS35280 F5 Networks SARL logo F5 Networks SARL
AS44439 2Hip Consultancy B.V. logo 2Hip Consultancy B.V.
AS17557 Pakistan Telecommunication Company Limited logo Pakistan Telecommunication Company Limited
AS2907 Science Information Network logo Science Information Network
AS45903 CMC Telecom Infrastructure Company logo CMC Telecom Infrastructure Company
AS9930 TIME dotCom Bhd logo TIME dotCom Bhd
AS61200 MediaMonks Multimedia Holding B.V. logo MediaMonks Multimedia Holding B.V.
AS39591 Global-e ICT solutions B.V. logo Global-e ICT solutions B.V.
AS12322 Free SAS logo Free SAS
AS34927 iFog GmbH logo iFog GmbH
AS714 Apple Inc. logo Apple Inc.
AS56630 Melbikomas UAB logo Melbikomas UAB
AS9957 KINX logo KINX
AS205755 SDNBUCKS BV logo SDNBUCKS BV
AS214757 -
AS15562 Job Snijders logo Job Snijders
AS202932 Quanza B.V. logo Quanza B.V.
AS29314 VECTRA S.A. logo VECTRA S.A.
AS9044 BSE Software GmbH logo BSE Software GmbH
AS7552 Viettel Group logo Viettel Group
AS57304 RETN Russia logo RETN Russia
AS4455 IX Reach Ltd logo IX Reach Ltd
AS48011 Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limi... logo Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limi...
AS12741 Netia SA logo Netia SA
AS36236 NetActuate, Inc logo NetActuate, Inc
AS57043 HOSTKEY B.V. logo HOSTKEY B.V.
AS206521 Technoberg Beheer B.V. logo Technoberg Beheer B.V.
AS1104 Nikhef - Dutch National Institute for Sub-atomic Physics logo Nikhef - Dutch National Institute for Sub-atomic Physics
AS200023 Qonnected B.V. logo Qonnected B.V.
AS14127 Iland Internet Solutions Corporation logo Iland Internet Solutions Corporation
AS1248 HERE Global BV logo HERE Global BV
AS12578 SIA Tet logo SIA Tet
AS3214 xTom GmbH logo xTom GmbH
AS21320 GEANT Vereniging logo GEANT Vereniging
AS55285 Serverside.com logo Serverside.com
AS21013 eww ag logo eww ag
AS207489 RDK IT Solutions B.V. logo RDK IT Solutions B.V.
AS39923 Unix-Solutions BV logo Unix-Solutions BV
AS207790 SWN Stadtwerke Neumuenster GmbH logo SWN Stadtwerke Neumuenster GmbH
AS52320 V.tal (GlobeNet)
AS42165 European Commission - Directorate General - Joint Res... logo European Commission - Directorate General - Joint Res...
AS13213 UK-2 Limited logo UK-2 Limited
AS202425 IP Volume inc logo IP Volume inc
AS6696 VERIXI SA logo VERIXI SA
AS3223 Voxility LLP logo Voxility LLP
AS21409 Ikoula Net SAS logo Ikoula Net SAS
AS48185 AMEN SAS logo AMEN SAS
AS45899 VNPT Corp logo VNPT Corp
AS23028 Team Cymru Inc. logo Team Cymru Inc.
AS8764 Telia Lietuva, AB logo Telia Lietuva, AB
AS10099 China Unicom Global logo China Unicom Global
AS49870 Alsycon B.V. logo Alsycon B.V.
AS270814 ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA
AS58453 China Mobile International logo China Mobile International
AS9031 EDPNET Belgium BV logo EDPNET Belgium BV
AS50629 LWLcom GmbH logo LWLcom GmbH
AS44592 SkyLink Data Center BV logo SkyLink Data Center BV
AS24482 SG.GS logo SG.GS
AS212635 Jurrian van Iersel logo Jurrian van Iersel
AS29632 Netassist Limited logo Netassist Limited
AS1828 Unitas Global logo Unitas Global
AS262761 Sinal Br Telecom Ltda
AS1200 Amsterdam Internet Exchange B.V. logo Amsterdam Internet Exchange B.V.
AS54825 Equinix Metal (Packet.net) logo Equinix Metal (Packet.net)
AS1820 WNET TELECOM USA Corp. logo WNET TELECOM USA Corp.
AS60144 3W Infra B.V. logo 3W Infra B.V.
AS37497 Network Platforms (PTY) LTD
AS12693 e.discom Telekommunikation GmbH logo e.discom Telekommunikation GmbH
AS37100 SEACOM Limited
AS47836 SC Web Software Development SRL logo SC Web Software Development SRL
AS201811 Austole s.r.o. logo Austole s.r.o.
AS208608 Haemoglobin logo Haemoglobin
AS8881 1&1 Versatel Deutschland GmbH logo 1&1 Versatel Deutschland GmbH
AS61029 DODW Holding B.V. logo DODW Holding B.V.
AS34612 Matrix Groep B.V. logo Matrix Groep B.V.
AS58243 TELE AG logo TELE AG
AS12897 ENTEGA Medianet GmbH logo ENTEGA Medianet GmbH
AS8262 Evolink AD logo Evolink AD
AS4651 The Communications Authority of Thailand (CAT) logo The Communications Authority of Thailand (CAT)
AS59318 SINET Fiber One, Cambodia's Fastest Broadband Service. logo SINET Fiber One, Cambodia's Fastest Broadband Service.
AS59605 Zain Global logo Zain Global
AS8422 NetCologne logo NetCologne
AS3216 PJSC "Vimpelcom" logo PJSC "Vimpelcom"
AS8732 JSC Comcor logo JSC Comcor
AS49685 Signet B.V. logo Signet B.V.
AS203729 June Slater logo June Slater
AS34343 Eweka Internet Services B.V. logo Eweka Internet Services B.V.
AS17579 KISTI logo KISTI
AS59692 IQWeb FZ-LLC logo IQWeb FZ-LLC
AS20647 IPB Internet Provider in Berlin GmbH logo IPB Internet Provider in Berlin GmbH
AS42093 InterRacks B.V. logo InterRacks B.V.
AS61044 ExtraIP B.V. logo ExtraIP B.V.
AS216455 -
AS202365 Chronos logo Chronos
AS17494 Bangladesh Telegraph & Telephone Board logo Bangladesh Telegraph & Telephone Board
AS201723 R. van der Meijden logo R. van der Meijden
AS44324 MoeDove LLC logo MoeDove LLC
AS23764 China Telecom Global logo China Telecom Global
AS48314 IP-Projects GmbH & Co. KG logo IP-Projects GmbH & Co. KG
AS134078 NETPLUZ HOLDINGS PRIVATE LIMITED logo NETPLUZ HOLDINGS PRIVATE LIMITED
AS5606 GTS Telecom SRL logo GTS Telecom SRL
AS39409 Sebastian-Wilhelm Graf logo Sebastian-Wilhelm Graf
AS50083 Hermes Telecom BVBA logo Hermes Telecom BVBA
AS132876 Symphony Communication (Thailand) PCL. logo Symphony Communication (Thailand) PCL.
AS2686 AT&T Enterprises, LLC logo AT&T Enterprises, LLC
AS2119 Telenor Norge AS logo Telenor Norge AS
AS52000 MIRhosting B.V. logo MIRhosting B.V.
AS60350 VENTE-PRIVEE.COM SA logo VENTE-PRIVEE.COM SA
AS199995 Omega Telecom LLC logo Omega Telecom LLC
AS50763 MCKAYCOM LTD logo MCKAYCOM LTD
AS49033 Critical Core BV logo Critical Core BV
AS39386 Saudi Telecom Company JSC logo Saudi Telecom Company JSC
AS35432 Cablenet Communication Systems plc logo Cablenet Communication Systems plc
AS7575 Australian Academic and Research Network (AARNet) logo Australian Academic and Research Network (AARNet)
AS262589 Megatelecom (Internexa BR)
AS212477 RoyaleHosting B.V. logo RoyaleHosting B.V.
AS52025 ParadoxNetworks Limited logo ParadoxNetworks Limited
AS36351 IBM Cloud logo IBM Cloud
AS30781 Free Pro SAS logo Free Pro SAS
AS8966 Etisalat (ETC) logo Etisalat (ETC)
AS32244 Liquid Web, L.L.C logo Liquid Web, L.L.C
AS12350 VTX Services SA logo VTX Services SA
AS208059 Hermann Lienstromberg logo Hermann Lienstromberg
AS43727 JSC KVANT-TELEKOM logo JSC KVANT-TELEKOM
AS24785 Joint Transit (Broadband Hosting B.V.) logo Joint Transit (Broadband Hosting B.V.)
AS12883 PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST" logo PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST"
AS41327 Fiber Telecom S.p.A. logo Fiber Telecom S.p.A.
AS39737 Prime Telecom srl logo Prime Telecom srl
AS37468 Angola Cables
AS200612 Gulf Bridge International Inc. logo Gulf Bridge International Inc.
AS210890 Kristiaan De Rocker logo Kristiaan De Rocker
AS7679 QTnet,Inc.
AS6057 Administracion Nacional de Telecomunicaciones
AS205138 Open Solutions Ltd. logo Open Solutions Ltd.
AS51375 STC BAHRAIN B.S.C CLOSED logo STC BAHRAIN B.S.C CLOSED
AS262725 RG SILVEIRA LTDA
AS21473 PFALZKOM GmbH logo PFALZKOM GmbH
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS9050 Orange Romania S.A. logo Orange Romania S.A.
AS21100 GREEN FLOID LLC logo GREEN FLOID LLC
AS12969 Ljósleiðarinn ehf (Vodafone Iceland) logo Ljósleiðarinn ehf (Vodafone Iceland)
AS57032 Vertebratus B.V. logo Vertebratus B.V.
AS3209 Vodafone GmbH logo Vodafone GmbH
AS33353 Sony Interactive Entertainment LLC logo Sony Interactive Entertainment LLC
AS213753 InterEdge B.V. logo InterEdge B.V.
AS9381 HKBN Enterprise Solutions HK Limited logo HKBN Enterprise Solutions HK Limited
AS47172 Greenhost BV logo Greenhost BV
AS213035 Serverion logo Serverion
AS4761 PT Indosat Tbk logo PT Indosat Tbk
AS45437 Real World - The Core logo Real World - The Core
AS1161 Technische Universiteit Eindhoven logo Technische Universiteit Eindhoven
AS18106 Viewqwest Pte Ltd logo Viewqwest Pte Ltd
AS1031 PEER 1031 LLC logo PEER 1031 LLC
AS39686 Eurofiber Nederland BV logo Eurofiber Nederland BV
AS137367 PT iForte Solusi Infotek logo PT iForte Solusi Infotek
AS7473 Singapore Telecommunications Ltd logo Singapore Telecommunications Ltd
AS50673 Serverius Holding B.V. logo Serverius Holding B.V.
AS2852 CESNET z.s.p.o. logo CESNET z.s.p.o.
AS31500 Global Network Management Inc logo Global Network Management Inc
AS4637 Telstra Global logo Telstra Global
AS50118 -
AS29802 HIVELOCITY, Inc. logo HIVELOCITY, Inc.
AS34309 Link11 GmbH logo Link11 GmbH
AS8767 M-net Telekommunikations GmbH logo M-net Telekommunikations GmbH
AS33891 Core-Backbone GmbH logo Core-Backbone GmbH
AS19711 SWAZILAND PTC
AS49453 Global Layer B.V. logo Global Layer B.V.
AS200365 -
AS50509 Transroute.Net logo Transroute.Net
AS139901 Apple Communication Ltd. logo Apple Communication Ltd.
AS38182 Extreme Broadband logo Extreme Broadband
AS50272 AVUR AS logo AVUR AS
AS40627 RingCentral Inc logo RingCentral Inc
AS23855 Singapore Advanced Research and Education Network logo Singapore Advanced Research and Education Network
AS39563 CTA Systems B.V. logo CTA Systems B.V.
AS42649 Baffin Bay Networks AB logo Baffin Bay Networks AB
AS51758 ProcoliX B.V. logo ProcoliX B.V.
AS136106 PT Mega Akses Persada logo PT Mega Akses Persada
AS35598 INETCOM CARRIER LLC logo INETCOM CARRIER LLC
AS34465 NCRYPTD NET LTD logo NCRYPTD NET LTD
AS36994 Vodacom
AS31424 Netrics Zuerich AG, Opfikon logo Netrics Zuerich AG, Opfikon
AS62044 Zscaler Switzerland GmbH logo Zscaler Switzerland GmbH
AS12189 PhoenixNAP LLC logo PhoenixNAP LLC
AS12703 Pulsant (Scotland) Ltd logo Pulsant (Scotland) Ltd
AS202562 Roelf Wichertjes logo Roelf Wichertjes
AS197963 -
AS211251 A1 Internet BV logo A1 Internet BV
AS206389 Menno van Krimpen trading as Libernet logo Menno van Krimpen trading as Libernet
AS15958 CETIN Ltd. Belgrade logo CETIN Ltd. Belgrade
AS11019 HAProxy Technologies, Inc. logo HAProxy Technologies, Inc.
AS21056 Vianova S.p.A logo Vianova S.p.A
AS51088 A2B IP B.V. logo A2B IP B.V.
AS56704 Farice ehf logo Farice ehf
AS197790 Actus S.A. logo Actus S.A.
AS137409 GSL Networks Pty LTD logo GSL Networks Pty LTD
AS206676 -
AS202427 -
AS398465 Rackdog LLC logo Rackdog LLC
AS51247 Serverio technologijos MB logo Serverio technologijos MB
AS48362 Stadtwerke Feldkirch logo Stadtwerke Feldkirch
AS4788 TM Technology Services Sdn. Bhd. logo TM Technology Services Sdn. Bhd.
AS1140 Stichting Internet Domeinregistratie Nederland logo Stichting Internet Domeinregistratie Nederland
AS45474 NEXUSGUARD LIMITED logo NEXUSGUARD LIMITED
AS202954 Rapiddot Hosting Services Ltd logo Rapiddot Hosting Services Ltd
AS44034 Hi3G Access AB logo Hi3G Access AB
AS2018 TENET (The UNINET Project) logo TENET (The UNINET Project)
AS7713 PT Telkom Indonesia Tbk logo PT Telkom Indonesia Tbk
AS20278 Nexeon Technologies, Inc. logo Nexeon Technologies, Inc.
AS50304 Blix Solutions AS logo Blix Solutions AS
AS11537 Internet2 logo Internet2
AS196922 Hofmeir Media GmbH logo Hofmeir Media GmbH
AS46844 Sharktech logo Sharktech
AS34872 Servperso Systems logo Servperso Systems
AS4657 StarHub Ltd logo StarHub Ltd
AS6663 Türk Telekom International logo Türk Telekom International
AS64049 Reliance Jio Infocomm Pte. Ltd. logo Reliance Jio Infocomm Pte. Ltd.
AS9115 Internet Names for Business Inc logo Internet Names for Business Inc
AS34177 CELESTE SAS logo CELESTE SAS
AS8452 Telecom Egypt
AS328366 FIRSTNET TECHNOLOGY SERVICES (PTY) LTD
AS215828 Tizian Maxime Weigt trading as "TMW Global Networks" logo Tizian Maxime Weigt trading as "TMW Global Networks"
AS58061 Scalaxy B.V. logo Scalaxy B.V.
AS60068 Datacamp Limited (CDN77 / DataPacket) logo Datacamp Limited (CDN77 / DataPacket)
AS60294 Deutsche Glasfaser Wholesale GmbH logo Deutsche Glasfaser Wholesale GmbH
AS8932 Ucom CJSC logo Ucom CJSC
AS138322 Afghan Wireless Communication Company logo Afghan Wireless Communication Company
AS208389 Focus IT Solutions
AS215088 Stichting Internet Domeinregistratie Nederland logo Stichting Internet Domeinregistratie Nederland
AS39180 LASOTEL SAS logo LASOTEL SAS
AS47147 ANEXIA Internetdienstleistungs GmbH logo ANEXIA Internetdienstleistungs GmbH
AS35360 Frederic Gargula logo Frederic Gargula
AS202448 MVPS LTD logo MVPS LTD
AS31673 Uniserver Internet B.V. logo Uniserver Internet B.V.
AS4800 PT Aplikanusa Lintasarta logo PT Aplikanusa Lintasarta
AS58057 Securebit AG logo Securebit AG
AS1145 SURF B.V. logo SURF B.V.
AS26464 Joyent, Inc. logo Joyent, Inc.
AS38040 TOT Public Company Limited logo TOT Public Company Limited
AS45489 Sri Lanka Telecom PLC logo Sri Lanka Telecom PLC
AS31122 Digiweb ltd logo Digiweb ltd
AS210732 Alexandre FERNANDES (VUAFGROUP SAS) logo Alexandre FERNANDES (VUAFGROUP SAS)
AS58511 Swoop (Anycast Global Backbone) logo Swoop (Anycast Global Backbone)
AS6206 Netrouting B.V. logo Netrouting B.V.
AS203993 S.J.M. Steffann logo S.J.M. Steffann
AS1241 Nova Telecommunications & Media Single Member S.A logo Nova Telecommunications & Media Single Member S.A
AS61599 EAI TELECOMUNICACOES LTDA
AS55818 Matrix Cable Internet Exchange logo Matrix Cable Internet Exchange
AS3462 HiNet (Chunghwa Telecom) logo HiNet (Chunghwa Telecom)
AS137182 BLUE WIRELESS PTE LTD logo BLUE WIRELESS PTE LTD
AS58715 EARTH TELECOMMUNICATION (Pvt) LTD. logo EARTH TELECOMMUNICATION (Pvt) LTD.
AS203172 Qupra B.V. logo Qupra B.V.
AS36692 Cisco OpenDNS, LLC logo Cisco OpenDNS, LLC
AS44735 Nova hf logo Nova hf
AS32787 Akamai (Prolexic) logo Akamai (Prolexic)
AS49600 NEAR IP, S.L. logo NEAR IP, S.L.
AS1147 SURF B.V. logo SURF B.V.
AS12041 Afilias, Inc. logo Afilias, Inc.
AS53180 INFORTEL COMUNICACOES LTDA
AS7497 Computer Network Information Center of Chinese Academ... logo Computer Network Information Center of Chinese Academ...
AS1680 Cellcom Fixed Line Communication L.P logo Cellcom Fixed Line Communication L.P
AS55219 Cisco Systems, Inc. logo Cisco Systems, Inc.
AS39647 Enreach Netherlands B.V. logo Enreach Netherlands B.V.
AS15695 Expereo International BV logo Expereo International BV
AS34971 CDLAN SpA logo CDLAN SpA
AS15830 Equinix, Inc. logo Equinix, Inc.
AS47973 Digital Realty Netherlands B.V. logo Digital Realty Netherlands B.V.
AS8708 DIGI ROMANIA S.A. logo DIGI ROMANIA S.A.
AS57154 Stadtwerke Konstanz GmbH logo Stadtwerke Konstanz GmbH
AS49463 Les Nouveaux Constructeurs SA logo Les Nouveaux Constructeurs SA
AS213955 -
AS39351 31173 Services AB logo 31173 Services AB
AS199763 -
AS133613 MTel telecommunication company ltd. logo MTel telecommunication company ltd.
AS60064 HOSTPALACE DATACENTERS LTD logo HOSTPALACE DATACENTERS LTD
AS50601 Crossivity bv logo Crossivity bv
AS999 CORIX NETWORKS logo CORIX NETWORKS
AS8473 Bahnhof AB logo Bahnhof AB
AS12713 Ote SA (Hellenic Telecommunications Organisation) logo Ote SA (Hellenic Telecommunications Organisation)
AS49800 GNC-Alfa CJSC logo GNC-Alfa CJSC
AS15576 NTS workspace AG logo NTS workspace AG
AS38623 Metfone (Viettel Cambodia) logo Metfone (Viettel Cambodia)
AS59900 -
AS14593 SpaceX Starlink logo SpaceX Starlink
AS7522 STNet, Incorporated
AS44854 Arend Brouwer logo Arend Brouwer
AS213373 IP Connect Inc logo IP Connect Inc
AS8637 SpainWISP, S.L. logo SpainWISP, S.L.
AS28283 Adylnet Telecom
AS50340 Selectel - Moscow logo Selectel - Moscow
AS215665 -
AS288 European Space Agency (ESA) logo European Space Agency (ESA)
AS207777 Bluefiber Holding B.V. logo Bluefiber Holding B.V.
AS15967 Nazwa.pl Sp.z.o.o. logo Nazwa.pl Sp.z.o.o.
AS1764 Next Layer Telecommunications logo Next Layer Telecommunications
AS8501 Institute of Bioorganic Chemistry Polish Academy of S... logo Institute of Bioorganic Chemistry Polish Academy of S...
AS29141 Bradler & Krantz GmbH & Co. KG logo Bradler & Krantz GmbH & Co. KG
AS205112 PHILUNET GmbH logo PHILUNET GmbH
AS267613 ELETRONET S.A.
AS30844 Liquid Intelligent Technologies  logo Liquid Intelligent Technologies
AS30058 FDCservers.net logo FDCservers.net
AS2635 Automattic, Inc logo Automattic, Inc
AS200232 T. van den Heuvel Holding B.V. logo T. van den Heuvel Holding B.V.
AS50869 Free-IX Remote Peering logo Free-IX Remote Peering
AS1102 SURF B.V. logo SURF B.V.
AS211041 Connectra B.V. logo Connectra B.V.
AS205329 Kai-Jung Chen logo Kai-Jung Chen
AS20326 TeraSwitch Networks Inc. logo TeraSwitch Networks Inc.
AS31133 PJSC MegaFon logo PJSC MegaFon
AS399668 e-planning logo e-planning
AS47674 BlazingFast logo BlazingFast
AS34019 Hivane Association logo Hivane Association
AS44141 DEVCLIC SARL logo DEVCLIC SARL
AS205920 -
AS211826 Istqrar for Servers Services Ltd logo Istqrar for Servers Services Ltd
AS26141 CubePath logo CubePath
AS8304 Ecritel SASU logo Ecritel SASU
AS1837 The North Atlantic Treaty Organization logo The North Atlantic Treaty Organization
AS15412 Flag Telecom UK Limited logo Flag Telecom UK Limited
AS15557 SFR SA
AS34953 RelAix Networks GmbH logo RelAix Networks GmbH
AS396986 Bytedance, Inc. (TikTok) logo Bytedance, Inc. (TikTok)
AS14537 Continent 8 LLC logo Continent 8 LLC
AS39122 Blacknight Internet Solutions Limited logo Blacknight Internet Solutions Limited
AS17639 Converge ICT Solutions Inc. logo Converge ICT Solutions Inc.
AS215605 Shams Hanna trading as InformatiQ logo Shams Hanna trading as InformatiQ
AS60602 Inovare-Prim SRL logo Inovare-Prim SRL
AS63473 HostHatch, LLC logo HostHatch, LLC
AS1267 WIND TRE S.P.A. logo WIND TRE S.P.A.
AS28008 Telecel S.A.
AS8821 WWZ Telekom AG logo WWZ Telekom AG
AS3326 PRIVATE JOINT STOCK COMPANY "DATAGROUP" logo PRIVATE JOINT STOCK COMPANY "DATAGROUP"
AS60880 Horizon Telecom B.V. logo Horizon Telecom B.V.
AS25091 IP-Max SA logo IP-Max SA
AS38158 PT Cyberindo Aditama logo PT Cyberindo Aditama
AS41913 Computerline GmbH logo Computerline GmbH
AS206350 Oman Research and education Network (OMREN) logo Oman Research and education Network (OMREN)
AS50522 Sewan Nederland B.V. logo Sewan Nederland B.V.
AS29467 LUXNETWORK S.A. logo LUXNETWORK S.A.
AS16350 Root Holding B.V. logo Root Holding B.V.
AS1888 Stichting Centrum voor Wiskunde en Informatica logo Stichting Centrum voor Wiskunde en Informatica
AS8529 Zain Omantel International FZ-LLC logo Zain Omantel International FZ-LLC
AS29075 IELO-LIAZO SERVICES SAS logo IELO-LIAZO SERVICES SAS
AS47957 Worldline IGSA SA logo Worldline IGSA SA
AS8309 SIPARTECH SAS logo SIPARTECH SAS
AS39637 ADES BV logo ADES BV
AS39090 Brandl Services GmbH logo Brandl Services GmbH
AS52551 Megatelecom (Samm)
AS13122 Manx Telecom Trading Ltd logo Manx Telecom Trading Ltd
AS13289 Krick Management GmbH trading as iWelt GmbH + Co. KG logo Krick Management GmbH trading as iWelt GmbH + Co. KG
AS20562 -
AS8657 MEO International Backbone logo MEO International Backbone
AS14840 BR.DIGITAL
AS513 CERN logo CERN
AS199483 NXO France SAS logo NXO France SAS
AS55685 PT Jala Lintas Media logo PT Jala Lintas Media
AS43414 H2B Assets B.V. logo H2B Assets B.V.
AS44684 Mythic Beasts Ltd logo Mythic Beasts Ltd
AS45430 SBN-IIG/AWN-IIG transit provider logo SBN-IIG/AWN-IIG transit provider
AS64289 Macarne.com logo Macarne.com
AS9498 Bharti Airtel Ltd. logo Bharti Airtel Ltd.
AS206130 Stichting Carmel College logo Stichting Carmel College
AS60326 MrSheepNET LTD logo MrSheepNET LTD
AS50999 King Abdullah University of Science and Technology logo King Abdullah University of Science and Technology
AS34655 JWE S.a r.l. logo JWE S.a r.l.
AS9304 HGC Global Communications Limited logo HGC Global Communications Limited
AS293 ESnet logo ESnet
AS139628 Mega Truenet Communication Co., Ltd. logo Mega Truenet Communication Co., Ltd.
AS34772 NEOTEL DOO export-import Skopje logo NEOTEL DOO export-import Skopje
AS34087 NTE TELEKOM AS logo NTE TELEKOM AS
AS32437 Webdev CC T/A Cybertek logo Webdev CC T/A Cybertek
AS206264 Amarutu Technology Ltd logo Amarutu Technology Ltd
AS57483 Ian Chilton logo Ian Chilton
AS35753 Integrated Telecom Co. Ltd logo Integrated Telecom Co. Ltd
AS45352 IP ServerOne Solutions Sdn. Bhd. logo IP ServerOne Solutions Sdn. Bhd.
AS15895 "Kyivstar" PJSC logo "Kyivstar" PJSC
AS16637 MTN SA (Bayobab)
AS4775 Globe Telecoms logo Globe Telecoms
AS9123 TimeWeb Ltd. logo TimeWeb Ltd.
AS39832 Opera Norway AS logo Opera Norway AS
AS42861 Foton Telecom CJSC logo Foton Telecom CJSC
AS56665 Proximus Luxembourg S.A. logo Proximus Luxembourg S.A.
AS12695 LLC Digital Network logo LLC Digital Network
AS8400 Telekom Srbija a.d. logo Telekom Srbija a.d.
AS203769 Cooperatie KIEN u.a. logo Cooperatie KIEN u.a.
AS20940 Akamai International B.V. logo Akamai International B.V.
AS50554 TWS Technologies B.V. logo TWS Technologies B.V.
AS20965 GEANT Vereniging logo GEANT Vereniging
AS5713 Telkom SA Ltd.
AS9583 Sify Limited logo Sify Limited
AS20804 Exatel S.A. logo Exatel S.A.
AS198967 BITel Gesellschaft fuer Telekommunikation mbH logo BITel Gesellschaft fuer Telekommunikation mbH
AS20473 The Constant Company, LLC logo The Constant Company, LLC
AS25160 Vorboss Limited logo Vorboss Limited
AS6509 CANARIE Inc logo CANARIE Inc
AS5405 Inter.link GmbH logo Inter.link GmbH
AS28725 CETIN a.s. logo CETIN a.s.
AS13249 PRIVATE JOINT STOCK COMPANY "DATAGROUP" logo PRIVATE JOINT STOCK COMPANY "DATAGROUP"
AS12654 RIPE NCC - RIS
AS62713 PubMatic, Inc. logo PubMatic, Inc.
AS41820 New Information Systems PP logo New Information Systems PP
AS214413 SecureLink Networks OU logo SecureLink Networks OU
AS211588 Yvan Watchman trading as Xyphen IT logo Yvan Watchman trading as Xyphen IT
AS1128 Technische Universiteit Delft logo Technische Universiteit Delft
AS49127 Asimo Networks B.V. logo Asimo Networks B.V.
AS60550 DeepL SE logo DeepL SE
AS6677 Míla hf logo Míla hf
AS2914 NTT America, Inc. logo NTT America, Inc.
AS16347 ADISTA SAS logo ADISTA SAS
AS41313 "NOVATEL" EOOD logo "NOVATEL" EOOD
AS216107 Noah van der Aa trading as Frumentum Media logo Noah van der Aa trading as Frumentum Media
AS44901 Belcloud LTD logo Belcloud LTD
AS1101 SURF (Thunderlab) logo SURF (Thunderlab)
AS62715 CrashPlan logo CrashPlan
AS12552 GlobalConnect (IP-Only) logo GlobalConnect (IP-Only)
AS204092 Association GRIFON logo Association GRIFON
AS56971 CGI GLOBAL LIMITED logo CGI GLOBAL LIMITED
AS26237 NuVasive Inc. logo NuVasive Inc.
AS24961 WIIT AG (fka. myLoc Managed IT AG) logo WIIT AG (fka. myLoc Managed IT AG)
AS215842 -
AS6830 Liberty Global B.V. logo Liberty Global B.V.
AS1124 Universiteit van Amsterdam logo Universiteit van Amsterdam
AS29049 Delta Telecom Ltd logo Delta Telecom Ltd
AS206075 Hollander & Jacobsen UG (haftungsbeschraenkt) logo Hollander & Jacobsen UG (haftungsbeschraenkt)
AS57344 Telehouse EAD logo Telehouse EAD
AS53356 Free Range Cloud Hosting Inc. logo Free Range Cloud Hosting Inc.
AS50309 Arcadiz Telecom NV logo Arcadiz Telecom NV
AS51198 Servada B.V. logo Servada B.V.
AS37645 Finstar - Sociedade de Investimento e Participacoes S.A
AS15703 TrueFullstaq B.V. logo TrueFullstaq B.V.
AS35000 JSC "Severen-Telecom" logo JSC "Severen-Telecom"
AS43641 SOLLUTIUM EU Sp z.o.o. logo SOLLUTIUM EU Sp z.o.o.
AS9902 NTC Neocom logo NTC Neocom
AS2611 BELNET logo BELNET
AS8781 Ooredoo Q.S.C. logo Ooredoo Q.S.C.
AS196954 Epcan GmbH logo Epcan GmbH
AS204805 Voiped Wholesale BV logo Voiped Wholesale BV
AS44103 The Mastermind Holding B.V. logo The Mastermind Holding B.V.
AS202585 Nick Bouwhuis logo Nick Bouwhuis
AS60404 The Infrastructure Group B.V. logo The Infrastructure Group B.V.
AS56911 Warian S.R.L. logo Warian S.R.L.
AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
AS206735 NOVELCOM E.E. logo NOVELCOM E.E.
AS56655 Gigahost AS logo Gigahost AS

Location

City

Utrecht

Country

🇳🇱 Netherlands

Coordinates

52.09083, 5.12222

Timezone

Europe/Amsterdam

We transparently share the different sources used to determine a likely location for this IP address. Source

whois

Abuse

Email

cert@surfcert.nl

Phone

+31 88 7873000

Query via the API View API documentation

curl iplib.re/AS1103

JSON response

{
  "network": {
    "rir": "RIPE",
    "asn": 1103,
    "name": "SURF B.V.",
    "type": "education",
    "website": "surfcert.nl",
    "related": [
      1102,
      1133,
      1147,
      1161,
      1149,
      1152,
      1145
    ]
  },
  "connectivity": {
    "upstreams": [
      2603,
      6830,
      6939,
      24785,
      2914
    ],
    "downstreams": [
      1128,
      288,
      206130,
      203769,
      1102
    ],
    "peers": [
      15133,
      4601,
      18001,
      8763,
      4229
    ]
  },
  "location": {
    "latitude": 52.09083,
    "longitude": 5.12222,
    "country": "NL",
    "city": "Utrecht",
    "source": "whois",
    "timezone": "Europe/Amsterdam"
  },
  "abuse": {
    "email": "cert@surfcert.nl",
    "phone": "+31 88 7873000"
  },
  "ipv4": {
    "ranges": [
      "129.125.0.0/16",
      "130.37.0.0/16",
      "130.112.0.0/16",
      "131.174.0.0/16",
      "131.211.0.0/16"
    ],
    "cidrs": 98,
    "ips": 7155968
  },
  "ipv6": {
    "ranges": [
      "2001:610::/29",
      "2001:67c:1200::/48",
      "2001:67c:262c::/48"
    ],
    "cidrs": 3,
    "ips": 131080
  }
}