AS25500
User Association of Ukrainian Research and Academic Network URAN Education registered in Ukraine
12IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#8,559AS Rank
327/327RIS visibility
#128Rank in Ukraine
2002-12-11Allocated
User Association of Ukrainian Research and Academic Network URAN (AS25500) — Education, registered in Ukraine. announces 12 IPv4 prefixes + 1 IPv6 prefixes. Rank in Ukraine: #128. Allocated: 2002-12-11.
IPv4 12IPv6 1
Announced prefixes · 13
- v4 77.47.128.0/21 valid
- v4 77.47.136.0/22 valid
- v4 77.47.140.0/23 valid
- v4 77.47.160.0/20 valid
- v4 77.47.176.0/23 valid
- v4 77.47.184.0/21 valid
- v4 77.47.192.0/20 valid
- v4 77.47.194.0/24 valid
- v4 77.47.208.0/23 valid
- v4 77.47.214.0/23 valid
- v4 77.47.216.0/21 valid
- v4 77.47.224.0/20 valid
- v6 2a02:db0::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 12 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 13 |
| 2026-06-13 | 13 |
Internet Exchanges · 2
Facilities · 1
- Datagroup Kiev Kyiv
AS topology · Customer cone 2
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