AS146979
University of Nagasaki Education registered in Japan
5IPv4 prefixes
1IPv6 prefixes
83%RPKI-valid
#50,113AS Rank
327/327RIS visibility
#363Rank in Japan
2021-08-25Allocated
University of Nagasaki (AS146979) — Education, registered in Japan. announces 5 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #363. Allocated: 2021-08-25.
IPv4 5IPv6 1
Announced prefixes · 6
- v4 103.180.130.0/24 valid
- v4 103.180.131.0/24 valid
- v4 202.236.88.0/24 valid
- v4 202.236.89.0/24 valid
- v4 202.236.90.0/24 valid
- v6 2400:5320::/48 unknown
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 5 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 6 |
| 2026-06-13 | 6 |
Internet Exchanges · 6
- BBIX Osaka Osaka 20 Gbps
- BBIX Fukuoka Fukuoka 10 Gbps
- JPIX OSAKA Osaka 10 Gbps
- JPNAP Fukuoka Fukuoka 10 Gbps
- JPNAP Osaka Osaka 10 Gbps
- JPNAP Tokyo Tokyo 10 Gbps
AS topology · Customer cone 1
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