AS9999
AT TOKYO Corporation ISP registered in Japan
10IPv4 prefixes
1IPv6 prefixes
9%RPKI-valid
#3,731AS Rank
327/327RIS visibility
#232Rank in Japan
2000-04-27Allocated
AT TOKYO Corporation (AS9999) — ISP, registered in Japan. announces 10 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #232. Allocated: 2000-04-27.
IPv4 10IPv6 1
Announced prefixes · 11
- v4 110.44.20.0/22 unknown
- v4 119.59.64.0/21 unknown
- v4 165.100.192.0/20 valid
- v4 202.13.124.0/22 unknown
- v4 202.243.223.0/24 unknown
- v4 203.223.24.0/21 unknown
- v4 203.80.6.0/23 unknown
- v4 203.89.128.0/22 unknown
- v4 211.132.0.0/20 unknown
- v4 219.99.128.0/20 unknown
- v6 2405:1800::/32 unknown
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 10 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 11 |
| 2026-06-13 | 11 |
Internet Exchanges · 4
- BBIX Tokyo Tokyo 10 Gbps
- DE-CIX Frankfurt Frankfurt 10 Gbps
- JPIX TOKYO Tokyo 10 Gbps
- JPNAP Tokyo Tokyo 10 Gbps
Facilities · 1
- AT TOKYO (CC1/CC2) Tokyo