Network topology

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

AS35874

Currently announcedSnapshot awaiting refresh

Kalamazoo RESA · KRESA-ASN

Last observed10/2/2026, 21:39:14Open ASN profile →

AS35874 relationship topology

Showing 2 / 2

AS35874Kalamazoo RESA

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS401307Michigan Statewide Educational Network

Relationship: Upstream
Observed weight: 270
ASN registration country: United States
Latest RIS data: 10/2/2026, 00:00:00

Open AS401307 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS401307Observed weight 270	Michigan Statewide Educational Network	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	5,655	0
AS19653Observed weight 5	CTSTELECOM - CTS Communications Corp	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	75	0

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