Network topology

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

AS395643

Currently announcedSnapshot awaiting refresh

Corona-Norco Unified School District · CORONA-NORCOUSD

Last observed10/28/2026, 07:25:18Open ASN profile →

AS395643 relationship topology

Showing 1 / 1

AS395643Corona-Norco Unified Sc…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS18558NETBLK-RCOEK - Riverside County Office of Education

Relationship: Upstream
Observed weight: 252
ASN registration country: United States
Latest RIS data: 10/27/2026, 16:00:00

Open AS18558 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS18558Observed weight 252	NETBLK-RCOEK - Riverside County Office of Education	Upstream	United States	9/16/2019, 00:00:00	10/27/2026, 16:00:00	5,264	0

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