AS63771
Border Gateway Protocol Network Analysis Project Education registered in Japan
14IPv4 prefixes
8IPv6 prefixes
100%RPKI-valid
#43,485AS Rank
327/327RIS visibility
#136Rank in Japan
2014-08-25Allocated
Border Gateway Protocol Network Analysis Project (AS63771) — Education, registered in Japan. announces 14 IPv4 prefixes + 8 IPv6 prefixes. Rank in Japan: #136. Allocated: 2014-08-25.
IPv4 14IPv6 8
Announced prefixes · 22
- v4 103.96.64.0/22 valid
- v4 103.96.64.0/23 valid
- v4 103.96.64.0/24 valid
- v4 103.96.65.0/24 valid
- v4 103.96.66.0/23 valid
- v4 103.96.66.0/24 valid
- v4 103.96.67.0/24 valid
- v4 202.223.56.0/22 valid
- v4 202.223.56.0/23 valid
- v4 202.223.56.0/24 valid
- v4 202.223.57.0/24 valid
- v4 202.223.58.0/23 valid
- v4 202.223.58.0/24 valid
- v4 202.223.59.0/24 valid
- v6 2401:7640:4000::/34 valid
- v6 2401:7640:8000::/33 valid
- v6 2401:7640:8000::/34 valid
- v6 2401:7640::/31 valid
- v6 2401:7640::/32 valid
- v6 2401:7640::/33 valid
- v6 2401:7640::/34 valid
- v6 2401:7640:c000::/34 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 14 IPv4 · 8 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 22 |
| 2026-06-13 | 22 |
Internet Exchanges · 1
- ENTERNET IX Tokyo 2 Gbps
AS topology · Customer cone 1
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