Autonomous System
AS21500 — TNS-AS - Scientific Production Enterprise "Technaukservice" Ltd(UA)
Last fetched
AS21500 is an Autonomous System operated by TNS-AS - Scientific Production Enterprise "Technaukservice" Ltd and registered in UA. As of Sun, 06 Sep 2026 13:23:14 GMT, it announces 22 routed IP prefixes and peers with 13 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS21500 announces 22 distinct routed prefixes. The 22-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 62.106.68.0/24
- 81.17.130.0/24
- 81.17.140.0/24
- 81.17.142.0/24
- 85.90.200.0/22
- 91.246.220.0/22
- 92.118.136.0/22
- 92.118.224.0/24
- 92.118.225.0/24
- 92.118.226.0/24
- 193.178.248.0/22
- 194.54.186.0/24
- 194.54.187.0/24
- 195.69.184.0/24
- 195.69.185.0/24
- 195.69.184.0/22
- 195.69.186.0/24
- 195.123.177.0/24
- 195.123.184.0/24
- 195.123.185.0/24
- 195.234.220.0/22
- 2a06:6200::/29
Peering ecosystem
13 distinct peers via BGP. The first 13 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS15800 | COORDINATOR-AS - COORDINATOR LTD | UA |
| AS199263 | HRK-AERO - New Systems AM LTD | UA |
| AS21437 | AVITI-AS - Aviti ltd. | UA |
| AS24482 | SGGS-AS-AP - SG.GS | SG |
| AS24618 | BIGLINE-AS - Scientific Production Enterprise "Technaukservice" Ltd | UA |
| AS30790 | ELLIPSE-AS - Ellipse ltd. | UA |
| AS31187 | UKRTEKHSTROY-AS - Ukrtechstroy Ltd | UA |
| AS31598 | OPTIKNET-AS - TOV "OPTIK.NET" | UA |
| AS3326 | Datagroup - PRIVATE JOINT STOCK COMPANY "DATAGROUP" | UA |
| AS56851 | VPS-UA-AS - PE Skurykhin Mukola Volodumurovuch | UA |
| AS60455 | ABC - "ABC" UCRANIAN-FRANCH JOINT VENTURE | UA |
| AS62206 | PITLINE-AS - Pitline Ltd | UA |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
Blast radius
Count of dependent hostnames if AS21500 disappeared from the routing table.
3,090 hostnames depend on this network.Exact count across all 22 announced prefixes. Snapshot Thu, 09 Jul 2026 03:01:10 GMT.
MOAS / hijack watch
Prefixes routed by AS21500 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS21500 is unique to AS21500 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS21500.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS21500"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.