Network topology

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

AS400446

Currently announcedSnapshot awaiting refresh

The Citizens Bank · CITIZENSBANK

Last observed10/18/2026, 17:17:46Open ASN profile →

AS400446 relationship topology

Showing 2 / 2

AS400446The Citizens Bank

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS23404Rightfiber

Relationship: Upstream
Observed weight: 355
ASN registration country: United States
Latest RIS data: 10/19/2026, 16:00:00

Open AS23404 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
AS23404Observed weight 355	Rightfiber	Upstream	United States	8/28/2019, 00:00:00	10/19/2026, 16:00:00	650	325
AS18943Observed weight 265	YELCOT - YELCOT TELEPHONE COMPANY	Upstream	United States	8/28/2019, 00:00:00	10/19/2026, 16:00:00	346	11

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