Skip to content

Autonomous System

AS6639 — CWCAYMAN - Cable & Wireless (Cayman Islands) Ltd.(KY)

Last fetched

AS6639 is an Autonomous System operated by CWCAYMAN - Cable & Wireless (Cayman Islands) Ltd. and registered in KY. As of Sun, 06 Sep 2026 15:16:10 GMT, it announces 41 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS6639Routing diversity8.1/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/6639

Routing footprint

AS6639 announces 41 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASNOperatorCountry
AS23520LIBERTY-NETWORKS - Columbus Networks USA, Inc.US

Blast radius

Count of dependent hostnames if AS6639 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS6639 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 AS6639 is unique to AS6639 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS6639.

Cypher and MCP

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

MATCH (a:ASN {name: "AS6639"})-[: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.