AS55900 GLBB Japan KK 🇯🇵 JP
Announcing 32 prefixes, seen at the RIS collectors.
IPv4 prefixes
31
57,344 (224 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
256
ASes reachable through it
Registry and operator data
- AS number
- AS55900
- Name
- GLBB Japan KK
- Organisation
- GLBB Japan
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2010-11-29
- Network type
- NSP
- Traffic levels
- 300-500Gbps
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- AS-GLBB-TRANSIT
- Website
- https://www.glbb.jp/en/company/
- PeeringDB
- net/7982
- Exchanges
- 7
- Facilities
- 14
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 70,727 | 2,082 | 207 | CAIDA |
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,748 | 133 | 3,220 | CAIDA |
| AS2914 NTT America, Inc. | 🇺🇸 US | 54,591 | 1,585 | 616 | CAIDA |
| AS2497 Internet Initiative Japan Inc. | 🇯🇵 JP | 21,915 | 242 | 766 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,866 | 235 | 346 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 49,921 | 19 | 34 | CAIDA |
| AS35280 F5 Networks SARL | 🇫🇷 FR | 21,605 | 59 | 2 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,647 | 45 | 54 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS135607 Infinivan Incorporated | 🇵🇭 PH | 243 | 162 | 2,993 | CAIDA |
| AS146986 SUZUYO SHINWART CORPORATION | 🇯🇵 JP | 4 | 1 | 676 | CAIDA |
| AS63774 Kamoike.net LLP | 🇯🇵 JP | 2 | 8 | 138 | CAIDA |
| AS63800 SERVER-G Group | 🇯🇵 JP | 2 | 1 | 21 | CAIDA |
| AS45679 Tatsumi, Tomo | 🇯🇵 JP | 0 | 2 | 74 | CAIDA |
| AS131951 Suzuyo Shinwart Corporation | 🇯🇵 JP | 0 | 1 | 71 | CAIDA |
| AS24277 Okinawa Cable Network Inc. | 🇯🇵 JP | 0 | 4 | 69 | CAIDA |
| AS55899 irob Ltd. | 🇯🇵 JP | 0 | 6 | 14 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.