Autonomous System

AS2381 — WISCNET1-AS - WiscNet(US)

Last fetched Thu, 21 May 2026 06:23:11 GMT

AS2381 is an Autonomous System operated by WISCNET1-AS - WiscNet and registered in US. As of Thu, 21 May 2026 06:23:11 GMT, it announces 39 routed IP prefixes and peers with 41 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS2381 announces 39 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

41 distinct peers via BGP. The first 41 are listed below.

Peer ASN	Operator	Country
AS57	NL-GIGAPOP - University of Minnesota	US
AS401492	WINDING-RIVERS-LIBRARY-SYSTEM - Winding Rivers Library System	US
AS400632	KUSD-ASN-01 - KUSD	US
AS396939	AANIIN - Fond du Lac Band of Lake Superior Chippewa	US
AS395963	WCAN - WCAN	US
AS394673	9408 - Milwaukee Area Technical College	US
AS394316	ALTRA - Altra Federal Credit Union	US
AS393257	LAWREN-1 - Lawrence University	US
AS137409	GSLNETWORKS-AS-AP GSL Networks Pty LTD	AU
AS64243	MPTC - Moraine Park Technical College	US
AS55133	ST-CROIX-CENTRAL-SCHOOL-DISTRICT - St. Croix Central School District	US
AS53599	KENOSHA-COUNTY-WI - Kenosha County	US
AS53355	CUW-1 - Concordia University Wisconsin	US
AS47015	SHH-SJH - Sacred Heart Hospital	US
AS40347	EAUCLAIRE-COUNTY - Eau Claire County	US
AS36723	WAUKESHA-COUNTY-INTERNET - Waukesha County	US
AS33503	MCW-1-AS - Medical College of Wisconsin	US
AS26415	VERISIGN-INC - VeriSign Global Registry Services	US
AS25979	COMDC-WI - CITY OF MADISON	US
AS24482	SGGS-AS-AP SG.GS	SG
AS23301	WISC-INVESTMENT-BOARD - State of Wisconsin Investment Board	US
AS22971	SVHHSTOSF-NET - ST. VINCENT HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST. FRANCIS	US
AS22137	BCW - Blood Center of Wisconsin, Inc.	US
AS22066	CITY-OF-EAU-CLAIRE - City of Eau Claire	US
AS19782	INDIANAGIGAPOP - Indiana University	US
AS14907	WIKIMEDIA - Wikimedia Foundation Inc.	US
AS14192	CARTHA-ASN - Carthage College	US
AS11537	INTERNET2-RESEARCH-EDU - Internet2	US
AS11500	MSOE-INTERNET - Milwaukee School of Engineering	US
AS11164	INTERNET2-I2PX - Internet2	US
AS6939	HURRICANE - Hurricane Electric LLC	US
AS6327	SHAW - Shaw Communications	CA
AS3676	UIOWA-AS - University of Iowa	US
AS3303	SWISSCOM Swisscom Switzerland Ltd	CH
AS3257	GTT-BACKBONE GTT	US
AS3136	STATE-OF-WISCONSIN-AS1 - State of WI Dept. of Administration	US
AS3128	BRUWS-AS3128 - University of Wisconsin System	US
AS2041	STNORBERTCOLLEGE - St. Norbert College	US
AS1736	MU-AS - Marquette University	US
AS1299	TWELVE99 Arelion, fka Telia Carrier	SE
AS103	NWU-AS - Northwestern University	US

Blast radius

Approximate count of dependent hostnames if AS2381 disappeared from the routing table.

~5,745 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:23:11 GMT.

MOAS / hijack watch

Prefixes routed by AS2381 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 AS2381 is unique to AS2381 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS2381.

Cypher and MCP

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

MATCH (a:ASN {name: "AS2381"})-[: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.