Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS33503

Currently announcedSnapshot awaiting refresh

Medical College of Wisconsin · MCW-1-AS

Last observed10/2/2026, 15:36:01Open ASN profile →

AS33503 relationship topology

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AS33503Medical College of Wisc…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2381WISCNET1-AS - WiscNet

Relationship: Upstream
Observed weight: 328
ASN registration country: United States
Latest RIS data: 10/29/2026, 00:00:00

Open AS2381 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS2381Observed weight 328	WISCNET1-AS - WiscNet	Upstream	United States	8/21/2019, 00:00:00	10/29/2026, 00:00:00	2,310	361

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context