Autonomous System
AS21641 — BCBSLA-ASN - Blue Cross Blue Shield Of Louisiana(US)
Last fetched
AS21641 is an Autonomous System operated by BCBSLA-ASN - Blue Cross Blue Shield Of Louisiana and registered in US. As of Wed, 20 May 2026 22:00:09 GMT, it announces 10 routed IP prefixes and peers with 9 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS21641 announces 10 distinct routed prefixes. The 10-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
9 distinct peers via BGP. The first 9 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS402495 | — | — |
| AS265731 | TFTASN1 | AR |
| AS210727 | VALMIR LOPES DE SOUZA | GB |
| AS200766 | NSNPLMRJ-AS Net Sathi Networks Pvt. Ltd | US |
| AS197959 | HSP-NAP-AS-ID PT. PARSAORAN GLOBAL DATATRANS - NAP | FR |
| AS197817 | EQUINIX-CX-PH - Equinix, Inc. | CN |
| AS60423 | INNOVATIVE-SOLUTIONS-AS | IR |
| AS50414 | MWS-SP-AS | US |
Blast radius
Approximate count of dependent hostnames if AS21641 disappeared from the routing table.
~512 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 22:00:09 GMT.
MOAS / hijack watch
Prefixes routed by AS21641 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 AS21641 is unique to AS21641 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS21641.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS21641"})-[: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.