Autonomous System
AS53307 — YISG - Sedgwick Claims Management Services, Inc.(US)
Last fetched
AS53307 is an Autonomous System operated by YISG - Sedgwick Claims Management Services, Inc. and registered in US. As of Thu, 21 May 2026 01:07:31 GMT, it announces 3 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS53307 announces 3 distinct routed prefixes. The 3-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
Approximate count of dependent hostnames if AS53307 disappeared from the routing table.
~152 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 01:07:31 GMT.
MOAS / hijack watch
Prefixes routed by AS53307 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 AS53307 is unique to AS53307 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS53307.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS53307"})-[: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.