Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS23309

Announcement observedARIN

CCCOE-NET - Contra Costa County Office of Education · CCCOE-NET

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/1/2026, 12:17:13Snapshot expired

View network topology RDAP registration

ASN: AS23309
Registration country: United States
Name: CCCOE-NET - Contra Costa County Office of Education
Abbreviation: CCCOE-NET
Registration date: 2/26/2002, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
169.199.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/1/2026, 08:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: CCCOE-NET - Contra Costa County Office of Education
RIR: ARIN
Registration country: United States
Registration date: 2/26/2002, 05:00:00
Abuse contact: snash1@cccoe.k12.ca.us

Snapshot trend

10/1/2026, 12:17:131 v41 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap