Network topology

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

AS15205

Currently announcedSnapshot awaiting refresh

NCPDAS - Nassau County Police Department · NCPDAS

Last observed9/30/2026, 14:20:53Open ASN profile →

AS15205 relationship topology

Showing 2 / 2

AS15205Nassau County Police De…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC

Relationship: Upstream
Observed weight: 513
ASN registration country: United States
Latest RIS data: 10/12/2026, 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 513	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/19/2019, 00:00:00	10/12/2026, 00:00:00	1,004	0
AS54004Observed weight 264	LIGHTPATH - Cablevision Lightpath LLC	Upstream	United States	8/19/2019, 00:00:00	10/12/2026, 00:00:00	337	0

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