Network topology

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

AS21974

Currently announcedSnapshot awaiting refresh

Frankenmuth Mutual Insurance Company · FMIC

Last observed10/1/2026, 08:37:55Open ASN profile →

AS21974 relationship topology

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AS21974Frankenmuth Mutual Insu…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS22974CHARTER-22974-MICHIGAN-DETROIT-C3 - Charter Communications LLC

Relationship: Upstream
Observed weight: 503
ASN registration country: United States
Latest RIS data: 11/2/2026, 00:00:00

Open AS22974 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
AS22974Observed weight 503	CHARTER-22974-MICHIGAN-DETROIT-C3 - Charter Communications LLC	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	717	0

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