AS2518 BIGLOBE BIGLOBE Inc.
Announced Prefixes (BGP)
36total
34 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)2.5M
Announced (BGP)3.7M
IPv6 Addresses
Allocated (RIR)7.1×10²⁹
Announced (BGP)7.1×10²⁹
Prefix Limit (IPv4)
5,000
Prefix Limit (IPv6)
10
Allocated
-
Announced Prefixes
(BGP)36|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 |
1-10 of 36
1 / 4
Allocated Prefixes
(RIR)17Prefix | Country | RIR | Status |
|---|---|---|---|
| 27.127.0.0/17 | 🇯🇵 JP | APNIC | allocated |
| 49.129.0.0/16 | 🇯🇵 JP | APNIC | allocated |
| 60.236.0.0/14 | 🇯🇵 JP | APNIC | assigned |
| 110.233.0.0/16 | 🇯🇵 JP | APNIC | allocated |
| 111.168.0.0/15 | 🇯🇵 JP | APNIC | allocated |
| 118.108.0.0/14 | 🇯🇵 JP | APNIC | allocated |
| 119.238.0.0/15 | 🇯🇵 JP | APNIC | allocated |
| 119.240.0.0/14 | 🇯🇵 JP | APNIC | allocated |
| 119.244.0.0/16 | 🇯🇵 JP | APNIC | allocated |
| 122.130.0.0/15 | 🇯🇵 JP | APNIC | allocated |
1-10 of 17
1 / 2
All 36 announced prefixes of AS2518 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS2518 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (36)
Networks whose own prefixes AS2518 passes on: usually its customers.
- AS10010TOKAI Communications Corporation54
- AS23629OCTV Obihiro City Cable15
- AS18260E CATV EHIME CATV14
- AS7511SYNAPSE13
- AS18068ACROSS Dream Wave Shizuoka13
- AS4711INTEC8
- AS17961MITENE Internet8
- AS7679QTNET7
- AS9621II OKINAWA OTNet6
- AS18070NDAC Global Network Core6
- AS7524HANSHIN ITEC HANKYU HANSHIN4
- AS23783CNA Cable Networks Akita4
- AS55376KCV HITANET KCV Communications4
- AS146979SUNDAICHI University Of Nagasaki4
- AS3819EdgePrizm3
- AS24255T CATV Koshinomiyako Network3
- AS24257JPIX 64ES Japan Internet Xing3
- AS38651MIXI3
- AS59097OCH NET Okinawa Cross Head3
- AS2906Netflix Streaming Services2
- AS9354TDNC Community Network Center2
- AS18278CC9N Cable TV Corporation2
- AS24253J STREAM J Stream2
- AS45674MIDORI BIGLOBE2
- AS63805RIDC NET Ryobi Systems2
- AS131910SORACOM2
- AS131912CYBOZU2
- AS215724EDGEVANA RP Edgevana2
- AS173NTTECL Nippon Telegraph And Telephone Corporation1
- AS9351ZLAN ZTV1
- AS18121INCL Ishikawa Computer Center1
- AS23951CITRA ID PT JEMBATAN CITRA NUSANTARA1
- AS45680DOVA NET DOVA Corporation1
- AS58325BANDWIDTH ASIA Hydra Communications1
- AS59123KAKAKUCOM Kakaku.Com1
- AS131942GURUNAVI NET Gurunavi1
Other adjacent networks (6)
Adjacent to AS2518 in the transit part of AS paths: peers, providers or customers.
- AS59105HOMENOC Home NOC Operators Group99
- AS6204ZET NET INTERKVM HOST41
- AS33891CORE BACKBONE Core Backbone34
- AS1299TWELVE99 Arelion Sweden AB31
- AS2907SINET Research Organization Of Information And Systems, National Institute Of Informatics1
- AS56308TELIN NET SG TELEKOMUNIKASI INDONESIA INTERNATIONAL, PTE1
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS2518 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/2518Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2518" | jq