Network topology

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

AS52

Currently announcedSnapshot awaiting refresh

University of California, Los Angeles · UCLA

Last observed10/21/2026, 01:09:25Open ASN profile →

AS52 relationship topology

Showing 2 / 2

AS52University of Californi…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2152CENIC-2152 - CENIC

Relationship: Upstream
Observed weight: 400
ASN registration country: United States
Latest RIS data: 10/22/2026, 00:00:00

Open AS2152 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
AS2152Observed weight 400	CENIC-2152 - CENIC	Upstream	United States	8/19/2019, 00:00:00	10/22/2026, 00:00:00	1,649	165
AS2153Observed weight 16	CENIC-2153 - CENIC	Upstream	United States	8/19/2019, 00:00:00	10/22/2026, 00:00:00	80	4

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