Autonomous System
AS21023 — UPB-AS is a regional Chelyabinsk bank(RU)
Last fetched
AS21023 is an Autonomous System operated by UPB-AS is a regional Chelyabinsk bank and registered in RU. As of Thu, 21 May 2026 06:42:12 GMT, it announces 1 routed IP prefix and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS21023 announces 1 distinct routed prefix. The 1-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
2 distinct peers via BGP. The first 2 are listed below.
MOAS / hijack watch
Prefixes routed by AS21023 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 AS21023 is unique to AS21023 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS21023.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS21023"})-[: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.