Autonomous System
AS62523 — CIRBN-LLC - CIRBN, LLC(US)
Last fetched
AS62523 is an Autonomous System operated by CIRBN-LLC - CIRBN, LLC and registered in US. As of Sun, 06 Sep 2026 13:23:08 GMT, it announces 19 routed IP prefixes and peers with 8 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS62523 announces 19 distinct routed prefixes. The 19-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
8 distinct peers via BGP. The first 8 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1420 | STL-C9D - STL OFFICE SOLUTIONS, INC. | US |
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS24482 | SGGS-AS-AP - SG.GS | SG |
| AS26875 | HBT-AS-01 - Heartland Bank and Trust Company | US |
| AS40121 | MAXWIRE-001 - MAXWIRE, INC. | US |
| AS40642 | IWU-2017-01 - ILLINOIS WESLEYAN UNIVERSITY | US |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS7386 | ILLINOIS-STATE-UNIV - Illinois State University | US |
Blast radius
Count of dependent hostnames if AS62523 disappeared from the routing table.
Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.
MOAS / hijack watch
Prefixes routed by AS62523 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 AS62523 is unique to AS62523 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS62523.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS62523"})-[: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.