Autonomous System
AS273619 — AS273619 - ION TELECOMUNICACOES LTDA(BR)
Last fetched
AS273619 is an Autonomous System operated by AS273619 - ION TELECOMUNICACOES LTDA and registered in BR. As of Sun, 06 Sep 2026 16:08:07 GMT, it announces 7 routed IP prefixes and peers with 5 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS273619 announces 7 distinct routed prefixes. The 7-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
5 distinct peers via BGP. The first 5 are listed below.
Blast radius
Count of dependent hostnames if AS273619 disappeared from the routing table.
8 hostnames depend on this network.Exact count across all 7 announced prefixes. Snapshot Fri, 24 Jul 2026 12:00:47 GMT.
MOAS / hijack watch
Prefixes routed by AS273619 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 AS273619 is unique to AS273619 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS273619.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS273619"})-[: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.