Autonomous System

AS33503 — MCW-1-AS - Medical College of Wisconsin(US)

Last fetched Thu, 21 May 2026 13:09:36 GMT

AS33503 is an Autonomous System operated by MCW-1-AS - Medical College of Wisconsin and registered in US. As of Thu, 21 May 2026 13:09:36 GMT, it announces 7 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS33503 announces 7 distinct routed prefixes. The 7-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 ASN	Operator	Country
AS2381	WISCNET1-AS - WiscNet	US

MOAS / hijack watch

Prefixes routed by AS33503 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 AS33503 is unique to AS33503 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS33503.

Cypher and MCP

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

MATCH (a:ASN {name: "AS33503"})-[: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.