Network
AS55900 GLBB Japan KK
- Autonomous system number
- AS55900
- Registered in
- JP
- Registry
- APNIC
- ASN registered
- 2010-11-29
- IPv4 prefixes announced
- 32
- IPv6 prefixes announced
- 1
- Internet exchanges
- 7
- Data centres
- 14
- Internet users (estimate)
- ~121,447
Prefix counts from the global routing table as of 2026-10-04. Exchange and data-centre counts are what the network lists in PeeringDB. User estimate by APNIC Labs, 2026-09-30. Website: www.glbb.jp/en/company
Upstreams and peers, traceroute paths through it, where it hands off to its transit providers, routing history and alerts - free with an account, and queryable from Claude, ChatGPT and other AI agents through the BGPScout MCP server.
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