IPLibre logo IPLibre

Search any IP address or ASN

Enter an IPv4, IPv6, or ASN to retrieve geolocation, network, company, privacy and abuse details. You can also query it via the API or download the database.

or  bulk search

BIGLOBE Inc.

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

AS2518

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

isp

Website

-

Related ASNs have the same name or website. Related

-

IPv4 CIDRs

34

IPv4 addresses

3670528

IPv6 CIDRs

2

IPv6 addresses

9

Upstreams are networks that provide transit to this ASN. Upstreams (7)

AS1299 Arelion (fka. Telia Carrier) logo Arelion (fka. Telia Carrier)
AS4635 HKIX Route Servers logo HKIX Route Servers
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS174 Cogent Communications logo Cogent Communications
AS2516 KDDI Corporation
View more
AS2914 NTT America, Inc. logo NTT America, Inc.
AS9002 RETN Limited logo RETN Limited

Downstreams are networks that receive transit from this ASN. Downstreams (33)

AS131912 Cybozu,Inc.
AS23661 CLARA, Inc. logo CLARA, Inc.
AS17961 mitene internet co., ltd. logo mitene internet co., ltd.
AS146979 University of Nagasaki logo University of Nagasaki
AS59123 Kakaku.com, Inc.
View more
AS23629 Obihiro City Cable Co.,Ltd. logo Obihiro City Cable Co.,Ltd.
AS7679 QTnet,Inc.
AS4711 INTEC Inc.
AS18070 Global Network Core Co.,Ltd. logo Global Network Core Co.,Ltd.
AS7511 SYNAPSE Co.,Ltd.
AS10010 TOKAI Communications Corporation
AS9351 ZTV CO.,LTD
AS131910 SORACOM. INC.
AS18068 Dream Wave Shizuoka Co. Ltd. logo Dream Wave Shizuoka Co. Ltd.
AS59105 Home NOC Operators Group
AS58791 GMO Internet Group, Inc.
AS7506 GMO Internet Group, Inc.
AS7524 ITEC HANKYU HANSHIN CO.,LTD.
AS18121 Ishikawa Computer Center Co.,LTD. logo Ishikawa Computer Center Co.,LTD.
AS38651 Mixi,Inc.
AS24257 Japan Internet Xing Co., Ltd.
AS2515 Japan Network Information Center
AS23783 Cable Networks Akita Co.,ltd. logo Cable Networks Akita Co.,ltd.
AS18126 Chubu Telecommunications Company, Inc. logo Chubu Telecommunications Company, Inc.
AS9621 Okinawa Telecommunication Network Co.,Inc logo Okinawa Telecommunication Network Co.,Inc
AS9354 Community Network Center Inc.
AS173 Nippon Telegraph and Telephone Corporation logo Nippon Telegraph and Telephone Corporation
AS17685 SQUARE ENIX CO., LTD. logo SQUARE ENIX CO., LTD.
AS131942 Gurunavi, Inc.
AS59097 Okinawa Cross Head Co., Ltd.
AS24255 Tannan Cable Television Corporation logo Tannan Cable Television Corporation
AS24253 J-Stream Inc. logo J-Stream Inc.
AS55376 KCV communications CO.,LTD.

Peers are networks that exchange traffic with this ASN. Peers (48)

AS33891 Core-Backbone GmbH logo Core-Backbone GmbH
AS18070 Global Network Core Co.,Ltd. logo Global Network Core Co.,Ltd.
AS7506 GMO Internet Group, Inc.
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS7511 SYNAPSE Co.,Ltd.
View more
AS24253 J-Stream Inc. logo J-Stream Inc.
AS24255 Tannan Cable Television Corporation logo Tannan Cable Television Corporation
AS17961 mitene internet co., ltd. logo mitene internet co., ltd.
AS55376 KCV communications CO.,LTD.
AS2515 Japan Network Information Center
AS59105 Home NOC Operators Group
AS18126 Chubu Telecommunications Company, Inc. logo Chubu Telecommunications Company, Inc.
AS59097 Okinawa Cross Head Co., Ltd.
AS131910 SORACOM. INC.
AS9621 Okinawa Telecommunication Network Co.,Inc logo Okinawa Telecommunication Network Co.,Inc
AS7679 QTnet,Inc.
AS4635 HKIX Route Servers logo HKIX Route Servers
AS59123 Kakaku.com, Inc.
AS15412 Flag Telecom UK Limited logo Flag Telecom UK Limited
AS4711 INTEC Inc.
AS131942 Gurunavi, Inc.
AS58791 GMO Internet Group, Inc.
AS38651 Mixi,Inc.
AS20485 JSC TransTeleKom logo JSC TransTeleKom
AS2516 KDDI Corporation
AS23783 Cable Networks Akita Co.,ltd. logo Cable Networks Akita Co.,ltd.
AS24257 Japan Internet Xing Co., Ltd.
AS9002 RETN Limited logo RETN Limited
AS9354 Community Network Center Inc.
AS17685 SQUARE ENIX CO., LTD. logo SQUARE ENIX CO., LTD.
AS23629 Obihiro City Cable Co.,Ltd. logo Obihiro City Cable Co.,Ltd.
AS10010 TOKAI Communications Corporation
AS1299 Arelion (fka. Telia Carrier) logo Arelion (fka. Telia Carrier)
AS9351 ZTV CO.,LTD
AS24482 SG.GS logo SG.GS
AS2914 NTT America, Inc. logo NTT America, Inc.
AS20562 -
AS23661 CLARA, Inc. logo CLARA, Inc.
AS174 Cogent Communications logo Cogent Communications
AS7524 ITEC HANKYU HANSHIN CO.,LTD.
AS173 Nippon Telegraph and Telephone Corporation logo Nippon Telegraph and Telephone Corporation
AS4826 Vocus Connect International Backbone logo Vocus Connect International Backbone
AS18068 Dream Wave Shizuoka Co. Ltd. logo Dream Wave Shizuoka Co. Ltd.
AS131912 Cybozu,Inc.
AS47160 MOJI SAS logo MOJI SAS
AS146979 University of Nagasaki logo University of Nagasaki
AS18121 Ishikawa Computer Center Co.,LTD. logo Ishikawa Computer Center Co.,LTD.
AS57304 RETN Russia logo RETN Russia

IPv6 CIDRs (2)

2001:260::/32
2404:7a80::/29

Location

City

-

Country

Coordinates

0, 0

Timezone

-

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

whois

Abuse

Email

-

Phone

+81-3-5297-2311

Query via the API View API documentation

curl iplib.re/AS2518

JSON response

{
  "network": {
    "rir": "APNIC",
    "asn": 2518,
    "name": "BIGLOBE Inc.",
    "type": "isp"
  },
  "connectivity": {
    "upstreams": [
      1299,
      4635,
      6939,
      174,
      2516
    ],
    "downstreams": [
      131912,
      23661,
      17961,
      146979,
      59123
    ],
    "peers": [
      33891,
      18070,
      7506,
      6939,
      7511
    ]
  },
  "location": {
    "source": "whois"
  },
  "abuse": {
    "phone": "+81-3-5297-2311"
  },
  "ipv4": {
    "ranges": [
      "27.127.0.0/17",
      "49.129.0.0/16",
      "60.236.0.0/14",
      "61.193.0.0/17",
      "61.203.0.0/17"
    ],
    "cidrs": 34,
    "ips": 3670528
  },
  "ipv6": {
    "ranges": [
      "2001:260::/32",
      "2404:7a80::/29"
    ],
    "cidrs": 2,
    "ips": 9
  }
}