AS4697
Nippon Telegraph and Telephone Corporation Education registered in Japan
7IPv4 prefixes
1IPv6 prefixes
#13,918AS Rank
327/327RIS visibility
#295Rank in Japan
1995-08-30Allocated
Nippon Telegraph and Telephone Corporation (AS4697) — Education, registered in Japan. announces 7 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #295. Allocated: 1995-08-30.
IPv4 7IPv6 1
Announced prefixes · 8
- v4 192.16.178.0/24 unknown
- v4 192.172.237.0/24 unknown
- v4 192.26.93.0/24 unknown
- v4 192.47.162.0/23 unknown
- v4 192.47.164.0/23 unknown
- v4 192.47.174.0/23 unknown
- v4 192.47.176.0/22 unknown
- v6 2001:fa8::/32 unknown
Routing: 7 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 8 |
| 2026-06-13 | 8 |
Internet Exchanges · 1
- JPNAP Tokyo Tokyo 10 Gbps