Network topology

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

AS19704

Currently announcedSnapshot awaiting refresh

Howard Center, Inc. · HCVT-01

Last observed11/8/2026, 20:25:16Open ASN profile →

AS19704 relationship topology

Showing 3 / 3

AS19704Howard Center, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS13536TVC-AS1 - FirstLight Fiber, Inc.

Relationship: Upstream
Observed weight: 408
ASN registration country: United States
Latest RIS data: 11/8/2026, 00:00:00

Open AS13536 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS13536Observed weight 408	TVC-AS1 - FirstLight Fiber, Inc.	Upstream	United States	8/21/2019, 00:00:00	11/8/2026, 00:00:00	687	265
AS7015Observed weight 251	COMCAST-7015 - Comcast Cable Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	11/8/2026, 00:00:00	68	394
AS1351Observed weight 6	UVM-EDU-AS - University of Vermont	Upstream	United States	8/21/2019, 00:00:00	9/30/2026, 00:00:00	12	0

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