Network topology

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

AS19720

Currently announcedSnapshot awaiting refresh

CABLEVISION-CORP - Cablevision Systems Corp. · CABLEVISION-CORP

Last observed10/28/2026, 21:18:20Open ASN profile →

AS19720 relationship topology

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AS19720Cablevision Systems Cor…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6128CABLE-NET-1 - Cablevision Systems Corp.

Relationship: Upstream
Observed weight: 438
ASN registration country: United States
Latest RIS data: 10/28/2026, 00:00:00

Open AS6128 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS6128Observed weight 438	CABLE-NET-1 - Cablevision Systems Corp.	Upstream	United States	8/21/2019, 00:00:00	10/28/2026, 00:00:00	2,985	0

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