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 (3)
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 Corporation57
- AS7511SYNAPSE15
- AS23629Obihiro City Cable15
- AS18068Dream Wave Shizuoka13
- AS9621Okinawa Telecommunication Network12
- AS18260EHIME CATV12
- AS4711INTEC10
- AS17961Mitene Internet8
- AS7679QTnet7
- AS7524ITEC HANKYU HANSHIN6
- AS18070Global Network Core6
- AS18278Cable TV Corporation5
- AS9354Community Network Center4
- AS24257Japan Internet Xing4
- AS55376KCV Communications4
- AS24255Koshinomiyako Network3
- AS38651MIXI3
- AS59097Okinawa Cross Head3
- AS146979University Of Nagasaki3
- AS2906Netflix Streaming Services2
- AS3819EdgePrizm2
- AS24253J Stream2
- AS45674BIGLOBE2
- AS59123Kakaku.Com2
- AS63805Ryobi Systems2
- AS131912Cybozu2
- AS215724EDGEVANA RP Edgevana2
- AS173Nippon Telegraph And Telephone Corporation1
- AS2515Japan Network Information Center1
- AS9351ZTV1
- AS18121Ishikawa Computer Center1
- AS23783Cable Networks Akita1
- AS45680DOVA Corporation1
- AS58325BANDWIDTH ASIA Hydra Communications1
- AS131910SORACOM1
- AS131942Gurunavi1
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