AS200936
Chengjie Guo Education registered in Japan
0IPv4 prefixes
13IPv6 prefixes
92%RPKI-valid
0/327RIS visibility
#196Rank in Japan
2022-12-02Allocated
Chengjie Guo (AS200936) — Education, registered in Japan. announces 0 IPv4 prefixes + 13 IPv6 prefixes. Rank in Japan: #196. Allocated: 2022-12-02.
IPv4 0IPv6 13
Announced prefixes · 13
- v6 2a0a:6040:d600::/44 valid
- v6 2a0a:6040:d610::/48 valid
- v6 2a0a:6040:d611::/48 valid
- v6 2a0a:6040:d612::/48 valid
- v6 2a0a:6040:d613::/48 valid
- v6 2a0a:6040:d615::/48 valid
- v6 2a0a:6040:d616::/48 valid
- v6 2a0a:6040:d618::/48 valid
- v6 2a0a:6040:d619::/48 valid
- v6 2a0a:6040:d623::/48 valid
- v6 2a0a:6040:d624::/48 valid
- v6 2a0a:6040:d629::/48 valid
- v6 2a0f:1cc5:1901::/48 unknown
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 0 IPv4 · 14 IPv6 announced · RIS visibility 0/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 13 |
| 2026-06-13 | 13 |
Internet Exchanges · 9
- HN Internet Exchange (Main) North Kansas City 10 Gbps
- BGP.Exchange - Hong Kong Hong Kong 1 Gbps
- BGP.Exchange - London London 1 Gbps
- BGP.Exchange - Tokyo Tokyo 1 Gbps
- EVIX Fremont 1 Gbps
- FogIXP Avers 1 Gbps
- Pigeon IX Kansas 1 Gbps
- FREMIX Fremont 100 Mbps
- UNM-Exch Canada-West Vancouver 0 Mbps
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