Network topology

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

AS6199

Currently announcedSnapshot awaiting refresh

COOPERUNION - Cooper Union · COOPERUNION

Last observed9/29/2026, 14:21:45Open ASN profile →

AS6199 relationship topology

Showing 3 / 3

AS6199Cooper Union

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 182
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS174 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS174Observed weight 182	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	446
AS46887Observed weight 52	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	172
AS62833Observed weight 19	Pilot Fiber, Inc.	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	52

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