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
258
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
Announced prefixes
32 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 27.0.16.0/20 v4 | RPKI valid | 41 | 2448255900 | 2026-09-18 |
| 27.0.31.0/24 v4 | RPKI valid | 39 | 2448255900 | 2026-09-18 |
| 43.248.160.0/22 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 103.7.88.0/22 v4 | RPKI valid | 39 | 2448255900 | 2026-09-18 |
| 103.13.248.0/22 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 103.100.189.0/24 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 103.100.190.0/23 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 103.250.92.0/22 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 103.250.92.0/24 v4 | RPKI valid | 42 | 7018249755900 | 2026-09-18 |
| 103.250.93.0/24 v4 | RPKI valid | 42 | 7018249755900 | 2026-09-18 |
| 104.222.192.0/20 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 104.222.208.0/21 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 104.222.216.0/22 v4 | RPKI valid | 39 | 2448255900 | 2026-09-18 |
| 109.236.0.0/20 v4 | RPKI valid | 41 | 2448255900 | 2026-09-18 |
| 123.100.136.0/22 v4 | RPKI valid | 39 | 2448255900 | 2026-09-18 |
| 123.100.156.0/22 v4 | RPKI valid | 39 | 2448255900 | 2026-09-18 |
| 137.220.16.0/20 v4 | RPKI valid | 41 | 2448255900 | 2026-09-18 |
| 172.97.80.0/20 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 180.131.208.0/20 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 180.131.210.0/24 v4 | RPKI valid | 41 | 34549129955900 | 2026-09-18 |
| 180.131.224.0/20 v4 | RPKI valid | 41 | 2448255900 | 2026-09-18 |
| 180.131.240.0/20 v4 | RPKI valid | 41 | 2448255900 | 2026-09-18 |
| 198.144.128.0/20 v4 | RPKI valid | 41 | 2448255900 | 2026-09-18 |
| 202.12.244.0/22 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 202.12.246.0/24 v4 | RPKI valid | 10 | 55720693955900 | 2026-09-18 |
| 202.171.224.0/21 v4 | RPKI valid | 41 | 2448255900 | 2026-09-18 |
| 202.171.224.0/22 v4 | RPKI valid | 10 | 55720693955900 | 2026-09-18 |
| 203.23.200.0/22 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 218.223.128.0/21 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 218.223.128.0/22 v4 | RPKI valid | 40 | 2448255900 | 2026-09-18 |
| 218.223.132.0/22 v4 | RPKI valid | 39 | 2448255900 | 2026-09-18 |
| 2404:2d00::/32 v6 | RPKI valid | 33 | 2448255900 | 2026-09-18 |