Autonomous System

AS6109 — NDCHEALTH - NDCHealth Corporation(US)

Last fetched Thu, 21 May 2026 10:35:50 GMT

AS6109 is an Autonomous System operated by NDCHEALTH - NDCHealth Corporation and registered in US. As of Thu, 21 May 2026 10:35:50 GMT, it announces 20 routed IP prefixes and peers with 5 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS6109 announces 20 distinct routed prefixes. The 20-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

5 distinct peers via BGP. The first 5 are listed below.

Peer ASN	Operator	Country
AS174	COGENT-174 - Cogent Communications, LLC	US
AS7018	ATT-INTERNET4 - AT&T Enterprises, LLC	US
AS3356	LEVEL3 - Level 3 Parent, LLC	US
AS701	UUNET - Verizon Business	US
AS209	CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC	US

Blast radius

Approximate count of dependent hostnames if AS6109 disappeared from the routing table.

~196 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 10:35:50 GMT.

MOAS / hijack watch

Prefixes routed by AS6109 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 AS6109 is unique to AS6109 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS6109.

Cypher and MCP

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

MATCH (a:ASN {name: "AS6109"})-[: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.