Network topology

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

AS26421

Currently announcedSnapshot awaiting refresh

Ponderosa Cablevision · PONDEROSA-INTERNET

Last observed10/1/2026, 20:37:25Open ASN profile →

AS26421 relationship topology

Showing 2 / 2

AS26421Ponderosa Cablevision

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS54048CVIN - Vast Networks

Relationship: Upstream
Observed weight: 174
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS54048 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS54048Observed weight 174	CVIN - Vast Networks	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	3,675	0
AS3356Observed weight 106	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	2,039	0

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