Network topology

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

AS36437

Currently announcedSnapshot awaiting refresh

SCC-44 - County of Santa Cruz · SCC-44

Last observed10/2/2026, 22:56:55Open ASN profile →

AS36437 relationship topology

Showing 2 / 2

AS36437County of Santa Cruz

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS11994CZIO-ASN - Cruzio

Relationship: Upstream
Observed weight: 438
ASN registration country: United States
Latest RIS data: 10/2/2026, 00:00:00

Open AS11994 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
AS11994Observed weight 438	CZIO-ASN - Cruzio	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	618	0
AS7018Observed weight 108	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	142	0

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