Autonomous System
AS23255 — COMCAST-23253 - Comcast Cable Communications, LLC(US)
Last fetched
AS23255 is an Autonomous System operated by COMCAST-23253 - Comcast Cable Communications, LLC and registered in US. As of Wed, 20 May 2026 23:34:17 GMT, it announces 15 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS23255 announces 15 distinct routed prefixes. The 15-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 AS23255 disappeared from the routing table.
~18,419 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:34:17 GMT.
MOAS / hijack watch
Prefixes routed by AS23255 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 AS23255 is unique to AS23255 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS23255.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS23255"})-[: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.