Network topology

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

AS22418

Currently announcedSnapshot awaiting refresh

Cologuard · COLOG

Last observed10/1/2026, 09:49:42Open ASN profile →

AS22418 relationship topology

Showing 2 / 2

AS22418Cologuard

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC

Relationship: Upstream
Observed weight: 347
ASN registration country: United States
Latest RIS data: 11/9/2026, 00:00:00

Open AS46887 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS46887Observed weight 347	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	11/9/2026, 00:00:00	998	130
AS174Observed weight 227	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	11/9/2026, 00:00:00	660	201

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