Network topology

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

AS19733

Currently announcedSnapshot awaiting refresh

Digital Federal Credit Union · DCU-LCO1

Last observed10/1/2026, 03:05:39Open ASN profile →

AS19733 relationship topology

Showing 3 / 3

AS19733Digital Federal Credit …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS54004LIGHTPATH - Cablevision Lightpath LLC

Relationship: Upstream
Observed weight: 258
ASN registration country: United States
Latest RIS data: 11/1/2026, 00:00:00

Open AS54004 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
AS54004Observed weight 258	LIGHTPATH - Cablevision Lightpath LLC	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	335
AS398427Observed weight 243	MARKLEY-NETWORK-SERVICES - Markley Network Services, LLC	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	325
AS7015Observed weight 5	COMCAST-7015 - Comcast Cable Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	7

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