Network topology

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

AS8188

Currently announcedSnapshot awaiting refresh

BLOOMBERG - Bloomberg Financial Markets Limited Partnership · BLOOMBERG

Last observed9/29/2026, 21:03:15Open ASN profile →

AS8188 relationship topology

Showing 3 / 3

AS8188Bloomberg Financial Mar…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS20001TWC-20001-PACWEST - Charter Communications Inc

Relationship: Upstream
Observed weight: 275
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS20001 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
AS20001Observed weight 275	TWC-20001-PACWEST - Charter Communications Inc	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	363
AS6461Observed weight 145	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	197
AS3356Observed weight 119	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	141

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