AS21500
Scientific Production Enterprise Technaukservice Ltd ISP registered in Ukraine
21IPv4 prefixes
1IPv6 prefixes
77%RPKI-valid
#2,484AS Rank
327/327RIS visibility
#57Rank in Ukraine
2002-01-04Allocated
Scientific Production Enterprise Technaukservice Ltd (AS21500) — ISP, registered in Ukraine. announces 21 IPv4 prefixes + 1 IPv6 prefixes. Rank in Ukraine: #57. Allocated: 2002-01-04.
IPv4 21IPv6 1
Announced prefixes · 22
- v4 193.178.248.0/22 unknown
- v4 194.54.186.0/24 valid
- v4 194.54.187.0/24 valid
- v4 195.123.177.0/24 unknown
- v4 195.123.184.0/24 unknown
- v4 195.123.185.0/24 unknown
- v4 195.234.220.0/22 valid
- v4 195.69.184.0/22 valid
- v4 195.69.184.0/24 valid
- v4 195.69.185.0/24 valid
- v4 195.69.186.0/24 valid
- v4 62.106.68.0/24 valid
- v4 81.17.130.0/24 valid
- v4 81.17.140.0/24 valid
- v4 81.17.142.0/24 valid
- v4 85.90.200.0/22 valid
- v4 91.246.220.0/22 unknown
- v4 92.118.136.0/22 valid
- v4 92.118.224.0/24 valid
- v4 92.118.225.0/24 valid
- v4 92.118.226.0/24 valid
- v6 2a06:6200::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 21 IPv4 · 1 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
- Giganet IXN Amsterdam, Frankfurt am Main, Kharkiv, Kyiv, Lviv, Odesa, Warsaw, Zaporizhzhia, Zhytomyr 10 Gbps
Facilities · 1
- Maxnet Kharkov
AS topology · Customer cone 11
Peers · 5
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