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Autonomous System

AS53519CROWDSTACK-20100528 - Crowdstack, Inc.(US)

Last fetched

AS53519 is an Autonomous System operated by CROWDSTACK-20100528 - Crowdstack, Inc. and registered in US. As of Thu, 21 May 2026 10:33:57 GMT, it announces 4 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS53519Routing diversity3.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/53519

Routing footprint

AS53519 announces 4 distinct routed prefixes. The 4-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.

Peer ASNOperatorCountry
AS11351TWC-11351-NORTHEAST - Charter Communications IncUS
AS13536TVC-AS1 - FirstLight Fiber, Inc.US

Blast radius

Approximate count of dependent hostnames if AS53519 disappeared from the routing table.

~958 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 10:33:57 GMT.

MOAS / hijack watch

Prefixes routed by AS53519 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 AS53519 is unique to AS53519 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS53519.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS53519"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.