Network topology

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

AS33331

Currently announcedSnapshot awaiting refresh

VALIDUSA1 - Valid USA · VALIDUSA1

Last observed10/20/2026, 06:39:08Open ASN profile →

AS33331 relationship topology

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AS33331Valid USA

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33491COMCAST-33491 - Comcast Cable Communications, LLC

Relationship: Upstream
Observed weight: 358
ASN registration country: United States
Latest RIS data: 10/2/2026, 00:00:00

Open AS33491 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS33491Observed weight 358	COMCAST-33491 - Comcast Cable Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	665	0

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