Network topology

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

AS19449

Currently announcedSnapshot awaiting refresh

Concurrent Technologies Corp. · CONCURRENT

Last observed10/1/2026, 01:49:47Open ASN profile →

AS19449 relationship topology

Showing 2 / 2

AS19449Concurrent Technologies…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS54004LIGHTPATH - Cablevision Lightpath LLC

Relationship: Upstream
Observed weight: 293
ASN registration country: United States
Latest RIS data: 10/31/2026, 00:00:00

Open AS54004 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS54004Observed weight 293	LIGHTPATH - Cablevision Lightpath LLC	Upstream	United States	8/19/2019, 00:00:00	10/31/2026, 00:00:00	664	0
AS7018Observed weight 1	ATT-INTERNET4 - AT&T Enterprises, LLC	Uncertain relationship	United States	8/19/2019, 00:00:00	10/31/2026, 00:00:00	2	0

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