Autonomous System
AS273221 — AS273221 - FIBRAZO S.A.S.(CO)
Last fetched
AS273221 is an Autonomous System operated by AS273221 - FIBRAZO S.A.S. and registered in CO. As of Sun, 06 Sep 2026 15:15:53 GMT, it announces 18 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS273221 announces 18 distinct routed prefixes. The 18-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.
Blast radius
Count of dependent hostnames if AS273221 disappeared from the routing table.
10 hostnames depend on this network.Exact count across all 17 announced prefixes. Snapshot Thu, 23 Jul 2026 22:00:20 GMT.
MOAS / hijack watch
Prefixes routed by AS273221 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 AS273221 is unique to AS273221 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS273221.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS273221"})-[: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.