Network topology

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

AS20429

Currently announcedSnapshot awaiting refresh

AS20429 - Guitar Center · AS20429

Last observed10/1/2026, 05:25:38Open ASN profile →

AS20429 relationship topology

Showing 4 / 4

AS20429Guitar Center

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3356LEVEL3 - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 274
ASN registration country: United States
Latest RIS data: 11/9/2026, 00:00:00

Open AS3356 profile →

All adjacent autonomous systems

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

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS3356Observed weight 274	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	11/9/2026, 00:00:00	497
AS33491Observed weight 251	COMCAST-33491 - Comcast Cable Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	11/9/2026, 00:00:00	329
AS20001Observed weight 134	TWC-20001-PACWEST - Charter Communications Inc	Upstream	United States	8/21/2019, 00:00:00	11/9/2026, 00:00:00	186
AS7018Observed weight 4	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	11/9/2026, 00:00:00	4

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