Network topology

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

AS401285

Currently announcedSnapshot awaiting refresh

MICHIGAN VIRTUAL · MICHIGANVIRTUAL

Last observed11/2/2026, 21:26:24Open ASN profile →

AS401285 relationship topology

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AS401285MICHIGAN VIRTUAL

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33668CMCS - Comcast Cable Communications, LLC

Relationship: Upstream
Observed weight: 254
ASN registration country: United States
Latest RIS data: 11/2/2026, 00:00:00

Open AS33668 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS33668Observed weight 254	CMCS - Comcast Cable Communications, LLC	Upstream	United States	9/19/2019, 00:00:00	11/2/2026, 00:00:00	331	0

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