Network topology

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

AS27003

Currently announcedSnapshot awaiting refresh

American Bankers Association · AMERICAN-BANKERS-ASSOCIATION

Last observed10/1/2026, 22:13:08Open ASN profile →

AS27003 relationship topology

Showing 3 / 3

AS27003American Bankers Associ…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 126
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS6461 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS6461Observed weight 126	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	175
AS22925Observed weight 125	ALLIED-TELECOM - Allied Telecom Group, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	150
AS33657Observed weight 10	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	11

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