Network topology

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

AS18571

Currently announcedSnapshot awaiting refresh

The Western Reserve Mutual Casualty Company · WESTERNRESERVEGROUP

Last observed9/30/2026, 22:38:26Open ASN profile →

AS18571 relationship topology

Showing 1 / 1

AS18571The Western Reserve Mut…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12097Armstrong

Relationship: Upstream
Observed weight: 257
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS12097 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
AS12097Observed weight 257	Armstrong	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	335	0

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