Network topology

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

AS26868

Currently announcedSnapshot awaiting refresh

NCTA - The Internet & Television Association · NCTA-WASHINGTONDC

Last observed10/1/2026, 21:49:17Open ASN profile →

AS26868 relationship topology

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AS26868The Internet & Televisi…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33657CMCS - Comcast Cable Communications, LLC

Relationship: Upstream
Observed weight: 327
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS33657 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
AS33657Observed weight 327	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	250	329
AS6461Observed weight 46	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	81	0

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