Network topology

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

AS20050

Currently announcedSnapshot awaiting refresh

Southwest Power Pool · SPPINTERNET01

Last observed10/1/2026, 04:16:05Open ASN profile →

AS20050 relationship topology

Showing 3 / 3

AS20050Southwest Power Pool

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS202CENTURYLINK-LEGACY-LVLT-202 - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 257
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS202 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS202Observed weight 257	CENTURYLINK-LEGACY-LVLT-202 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	9/30/2026, 00:00:00	990
AS7018Observed weight 211	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	9/30/2026, 00:00:00	271
AS3356Observed weight 41	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	9/30/2026, 00:00:00	57

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