Network topology

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

AS18481

Currently announcedSnapshot awaiting refresh

BSWLHRICAS - BOCES Southern Westchester Lower Hudson Regional Information Center · BSWLHRICAS

Last observed9/30/2026, 22:35:13Open ASN profile →

AS18481 relationship topology

Showing 4 / 4

AS18481BOCES Southern Westches…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 187
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS174 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS174Observed weight 187	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	460
AS46887Observed weight 52	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	176
AS3754Observed weight 11	NYSERNET3-AS - NYSERNet	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	22
AS3630Observed weight 2	NYSERNET-BLK - NYSERNet	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	6

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