Autonomous System
AS3377 — MCI-ASN - Verizon Business(US)
Last fetched
AS3377 is an Autonomous System operated by MCI-ASN - Verizon Business and registered in US. As of Wed, 20 May 2026 23:32:48 GMT, it announces 18 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS3377 announces 18 distinct routed prefixes. The 18-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
3 distinct peers via BGP. The first 3 are listed below.
Blast radius
Approximate count of dependent hostnames if AS3377 disappeared from the routing table.
~25 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:32:48 GMT.
MOAS / hijack watch
Prefixes routed by AS3377 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 AS3377 is unique to AS3377 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS3377.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS3377"})-[: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.