$ query “AS21500” --type=asn → 1 result(s)
AS21500 · TNS-AS
Scientific Production Enterprise Technaukservice Ltd
AS21500 is owned by Scientific Production Enterprise Technaukservice Ltd and is a residential access provider, based in Ukraine since 2002. The system announces 9 216 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Ukraine.
Basic Information
- Country
- 🇺🇦 Ukraine
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 12, 2002
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 21 / 15
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 9 216
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇺🇦 Ukraine (15 616 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 4 networks exchanging traffic without transit
- Downstream Customers
- 9 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 16 unique BGP neighbors
- Reach
- 9 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (21 total)
- 193.178.248.0/22 (1 024 addresses (/22 prefix))
- 92.118.136.0/22 (1 024 addresses (/22 prefix))
- 195.234.220.0/22 (1 024 addresses (/22 prefix))
- 195.69.184.0/22 (1 024 addresses (/22 prefix))
- 85.90.200.0/22 (1 024 addresses (/22 prefix))
- 91.246.220.0/22 (1 024 addresses (/22 prefix))
- 194.54.186.0/23 (512 addresses (/23 prefix))
- 92.118.224.0/23 (512 addresses (/23 prefix))
- 195.123.184.0/23 (512 addresses (/23 prefix))
- 92.118.226.0/24 (256 addresses (/24 prefix))
- 81.17.130.0/24 (256 addresses (/24 prefix))
- 62.106.68.0/24 (256 addresses (/24 prefix))
- 81.17.142.0/24 (256 addresses (/24 prefix))
- 195.123.177.0/24 (256 addresses (/24 prefix))
- 81.17.140.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a06:6200::/29