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The Communications Authority of Thailand (CAT) logo

The Communications Authority of Thailand (CAT)

🇹🇭 Thailand

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

AS4651

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

APNIC

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

hosting

Website

cat.net.th

Related ASNs have the same name or website. Related

AS18252 AS134811 AS139591 AS9931 AS131090 AS38293 AS133947 AS136035 AS135566 AS9335 AS135012 AS152463

IPv4 CIDRs

33

IPv4 addresses

9216

IPv6 CIDRs

2

IPv6 addresses

65537

Upstreams are networks that provide transit to this ASN. Upstreams (12)

AS3491 PCCW Global, Inc. logo PCCW Global, Inc.
AS6453 TATA Communications (America) Inc logo TATA Communications (America) Inc
AS4628 Pacific Internet Pte Ltd logo Pacific Internet Pte Ltd
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS4637 Telstra Global logo Telstra Global
View more
AS6461 Zayo Bandwidth logo Zayo Bandwidth
AS2914 NTT America, Inc. logo NTT America, Inc.
AS1299 Arelion (fka. Telia Carrier) logo Arelion (fka. Telia Carrier)
AS4766 Korea Telecom logo Korea Telecom
AS5511 Orange S.A. logo Orange S.A.
AS174 Cogent Communications logo Cogent Communications
AS1273 Vodafone Group PLC logo Vodafone Group PLC

Downstreams are networks that receive transit from this ASN. Downstreams (38)

AS140985 Global Innovative Solution Co., LTD logo Global Innovative Solution Co., LTD
AS139591 CAT Telecom Public Company Limited 13th CAT TELECOM T... logo CAT Telecom Public Company Limited 13th CAT TELECOM T...
AS55514 Electricity Generating Authority of Thailand (EGAT) logo Electricity Generating Authority of Thailand (EGAT)
AS4618 Internet Thailand Company Limited logo Internet Thailand Company Limited
AS24187 KIRZ Service Provider logo KIRZ Service Provider
View more
AS4621 UNINET-TH logo UNINET-TH
AS135063 POP NIX COMPANY LIMITED logo POP NIX COMPANY LIMITED
AS9835 Government Information Technology Services logo Government Information Technology Services
AS139014 Next Route Company Limited logo Next Route Company Limited
AS45558 Myanmar Posts and Telecommunications  logo Myanmar Posts and Telecommunications
AS9335 CAT Telecom Public Company Limited logo CAT Telecom Public Company Limited
AS131090 CAT TELECOM Public Company Ltd,CAT logo CAT TELECOM Public Company Ltd,CAT
AS23969 TOT Public Company Limited logo TOT Public Company Limited
AS4765 Pacific Internet Pte Ltd logo Pacific Internet Pte Ltd
AS38328 Ministry of Finance logo Ministry of Finance
AS17425 -
AS23884 Proen Corp Public Company Limited. logo Proen Corp Public Company Limited.
AS133524 Global Technology Co., Ltd. logo Global Technology Co., Ltd.
AS24492 WiCAM Corporation Ltd. logo WiCAM Corporation Ltd.
AS20940 Akamai International B.V. logo Akamai International B.V.
AS18409 Bank of Thailand, Bangkok, Thailand logo Bank of Thailand, Bangkok, Thailand
AS24429 Alibaba Cloud logo Alibaba Cloud
AS38450 Ministry of Infomation Communication Technology logo Ministry of Infomation Communication Technology
AS139620 MYANMAR TELECOMMUNICATION NETWORK PUBLIC COMPANY LIMITED logo MYANMAR TELECOMMUNICATION NETWORK PUBLIC COMPANY LIMITED
AS9931 The Communication Authoity of Thailand, CAT logo The Communication Authoity of Thailand, CAT
AS38566 NTTCTNET logo NTTCTNET
AS54994 Meteverse Limited logo Meteverse Limited
AS13335 Cloudflare, Inc. logo Cloudflare, Inc.
AS141419 CHINA MOBILE INTERNATIONAL (THAILAND) LTD. logo CHINA MOBILE INTERNATIONAL (THAILAND) LTD.
AS135589 Internet Maekhong Network Company Limited logo Internet Maekhong Network Company Limited
AS136523 COLODEE DIGITAL NETWORK CO.,LTD. logo COLODEE DIGITAL NETWORK CO.,LTD.
AS131293 TOT Public Company Limited logo TOT Public Company Limited
AS139628 Mega Truenet Communication Co., Ltd. logo Mega Truenet Communication Co., Ltd.
AS45413 ServeNET Solution Limited Partnership logo ServeNET Solution Limited Partnership
AS148997 KTB COMPUTER SERVICES COMPANY LIMITED logo KTB COMPUTER SERVICES COMPANY LIMITED
AS139341 WeChat/QQ CDN logo WeChat/QQ CDN
AS56067 453 Ladplacout Jorakhaebua logo 453 Ladplacout Jorakhaebua
AS132300 NIPA TECHNOLOGY CO., LTD logo NIPA TECHNOLOGY CO., LTD

Peers are networks that exchange traffic with this ASN. Peers (82)

AS6461 Zayo Bandwidth logo Zayo Bandwidth
AS135589 Internet Maekhong Network Company Limited logo Internet Maekhong Network Company Limited
AS56067 453 Ladplacout Jorakhaebua logo 453 Ladplacout Jorakhaebua
AS133524 Global Technology Co., Ltd. logo Global Technology Co., Ltd.
AS3491 PCCW Global, Inc. logo PCCW Global, Inc.
View more
AS48362 Stadtwerke Feldkirch logo Stadtwerke Feldkirch
AS12389 PJSC Rostelecom logo PJSC Rostelecom
AS140985 Global Innovative Solution Co., LTD logo Global Innovative Solution Co., LTD
AS48185 AMEN SAS logo AMEN SAS
AS24482 SG.GS logo SG.GS
AS204092 Association GRIFON logo Association GRIFON
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS34019 Hivane Association logo Hivane Association
AS33891 Core-Backbone GmbH logo Core-Backbone GmbH
AS2914 NTT America, Inc. logo NTT America, Inc.
AS17425 -
AS152127 OneAsia Data Center (BKK1) Company Limited logo OneAsia Data Center (BKK1) Company Limited
AS34549 meerfarbig GmbH & Co. KG logo meerfarbig GmbH & Co. KG
AS139341 WeChat/QQ CDN logo WeChat/QQ CDN
AS24187 KIRZ Service Provider logo KIRZ Service Provider
AS1299 Arelion (fka. Telia Carrier) logo Arelion (fka. Telia Carrier)
AS4618 Internet Thailand Company Limited logo Internet Thailand Company Limited
AS1836 green.ch AG logo green.ch AG
AS38001 NewMedia Express Pte. Ltd. logo NewMedia Express Pte. Ltd.
AS139620 MYANMAR TELECOMMUNICATION NETWORK PUBLIC COMPANY LIMITED logo MYANMAR TELECOMMUNICATION NETWORK PUBLIC COMPANY LIMITED
AS50673 Serverius Holding B.V. logo Serverius Holding B.V.
AS38566 NTTCTNET logo NTTCTNET
AS2119 Telenor Norge AS logo Telenor Norge AS
AS41327 Fiber Telecom S.p.A. logo Fiber Telecom S.p.A.
AS4765 Pacific Internet Pte Ltd logo Pacific Internet Pte Ltd
AS13030 Init7 (Switzerland) Ltd. logo Init7 (Switzerland) Ltd.
AS4637 Telstra Global logo Telstra Global
AS37721 Virtual Technologies & Solutions
AS141419 CHINA MOBILE INTERNATIONAL (THAILAND) LTD. logo CHINA MOBILE INTERNATIONAL (THAILAND) LTD.
AS3216 PJSC "Vimpelcom" logo PJSC "Vimpelcom"
AS135063 POP NIX COMPANY LIMITED logo POP NIX COMPANY LIMITED
AS38328 Ministry of Finance logo Ministry of Finance
AS213241 TECHIT.BE SRL logo TECHIT.BE SRL
AS24429 Alibaba Cloud logo Alibaba Cloud
AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
AS148997 KTB COMPUTER SERVICES COMPANY LIMITED logo KTB COMPUTER SERVICES COMPANY LIMITED
AS9335 CAT Telecom Public Company Limited logo CAT Telecom Public Company Limited
AS38450 Ministry of Infomation Communication Technology logo Ministry of Infomation Communication Technology
AS45558 Myanmar Posts and Telecommunications  logo Myanmar Posts and Telecommunications
AS18409 Bank of Thailand, Bangkok, Thailand logo Bank of Thailand, Bangkok, Thailand
AS4766 Korea Telecom logo Korea Telecom
AS1273 Vodafone Group PLC logo Vodafone Group PLC
AS1103 SURF B.V. logo SURF B.V.
AS55720 Gigabit Hosting Sdn Bhd logo Gigabit Hosting Sdn Bhd
AS24492 WiCAM Corporation Ltd. logo WiCAM Corporation Ltd.
AS1764 Next Layer Telecommunications logo Next Layer Telecommunications
AS139591 CAT Telecom Public Company Limited 13th CAT TELECOM T... logo CAT Telecom Public Company Limited 13th CAT TELECOM T...
AS38794 UIH logo UIH
AS4608 Asia Pacific Network Information Centre
AS23884 Proen Corp Public Company Limited. logo Proen Corp Public Company Limited.
AS4635 HKIX Route Servers logo HKIX Route Servers
AS212508 Lowhosting services of Davide Gennari logo Lowhosting services of Davide Gennari
AS138616 Sanuk Systems (Thailand) Co., Ltd logo Sanuk Systems (Thailand) Co., Ltd
AS9835 Government Information Technology Services logo Government Information Technology Services
AS13335 Cloudflare, Inc. logo Cloudflare, Inc.
AS131090 CAT TELECOM Public Company Ltd,CAT logo CAT TELECOM Public Company Ltd,CAT
AS4628 Pacific Internet Pte Ltd logo Pacific Internet Pte Ltd
AS4621 UNINET-TH logo UNINET-TH
AS54994 Meteverse Limited logo Meteverse Limited
AS132300 NIPA TECHNOLOGY CO., LTD logo NIPA TECHNOLOGY CO., LTD
AS50300 CustodianDC Limited logo CustodianDC Limited
AS6696 VERIXI SA logo VERIXI SA
AS9931 The Communication Authoity of Thailand, CAT logo The Communication Authoity of Thailand, CAT
AS6453 TATA Communications (America) Inc logo TATA Communications (America) Inc
AS45413 ServeNET Solution Limited Partnership logo ServeNET Solution Limited Partnership
AS50304 Blix Solutions AS logo Blix Solutions AS
AS5511 Orange S.A. logo Orange S.A.
AS17639 Converge ICT Solutions Inc. logo Converge ICT Solutions Inc.
AS174 Cogent Communications logo Cogent Communications
AS23969 TOT Public Company Limited logo TOT Public Company Limited
AS131293 TOT Public Company Limited logo TOT Public Company Limited
AS139628 Mega Truenet Communication Co., Ltd. logo Mega Truenet Communication Co., Ltd.
AS20940 Akamai International B.V. logo Akamai International B.V.
AS136523 COLODEE DIGITAL NETWORK CO.,LTD. logo COLODEE DIGITAL NETWORK CO.,LTD.
AS139014 Next Route Company Limited logo Next Route Company Limited
AS55514 Electricity Generating Authority of Thailand (EGAT) logo Electricity Generating Authority of Thailand (EGAT)
AS29632 Netassist Limited logo Netassist Limited

Location

City

Bangkok

Country

🇹🇭 Thailand

Coordinates

13.75398, 100.50144

Timezone

Asia/Bangkok

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

whois

Abuse

Email

admin-thix@cat.net.th

Phone

+66-2-6142374

Query via the API View API documentation

curl iplib.re/AS4651

JSON response

{
  "network": {
    "rir": "APNIC",
    "asn": 4651,
    "name": "The Communications Authority of Thailand (CAT)",
    "type": "hosting",
    "website": "cat.net.th",
    "related": [
      18252,
      134811,
      139591,
      9931,
      131090,
      38293,
      133947,
      136035,
      135566,
      9335,
      135012,
      152463
    ]
  },
  "connectivity": {
    "upstreams": [
      3491,
      6453,
      4628,
      6939,
      4637
    ],
    "downstreams": [
      140985,
      139591,
      55514,
      4618,
      24187
    ],
    "peers": [
      6461,
      135589,
      56067,
      133524,
      3491
    ]
  },
  "location": {
    "latitude": 13.75398,
    "longitude": 100.50144,
    "country": "TH",
    "city": "Bangkok",
    "source": "whois",
    "timezone": "Asia/Bangkok"
  },
  "abuse": {
    "email": "admin-thix@cat.net.th",
    "phone": "+66-2-6142374"
  },
  "ipv4": {
    "ranges": [
      "61.19.0.0/24",
      "61.19.1.0/24",
      "61.19.2.0/24",
      "61.19.4.0/24",
      "61.19.7.0/24"
    ],
    "cidrs": 33,
    "ips": 9216
  },
  "ipv6": {
    "ranges": [
      "2001:c38::/32",
      "2001:c38:5000::/48"
    ],
    "cidrs": 2,
    "ips": 65537
  }
}