Autonomous system profile

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

AS397909

Announcement observedARIN

EGUSD-01 - Elk Grove Unified School District · EGUSD-01

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

Last active10/22/2026, 14:00:31Snapshot expired

View network topology RDAP registration

ASN: AS397909
Registration country: United States
Name: EGUSD-01 - Elk Grove Unified School District
Abbreviation: EGUSD-01
Registration date: 9/5/2019, 18:40:29
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
192.104.237.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
192.30.96.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
192.40.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
192.40.246.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
192.40.43.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
192.58.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
192.58.209.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
192.81.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
206.15.247.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid
207.166.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/6/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: EGUSD-01 - Elk Grove Unified School District
RIR: ARIN
Registration country: United States
Registration date: 9/5/2019, 18:40:29
Abuse contact: tenewtworkteam@egusd.net

Snapshot trend

10/22/2026, 14:00:3110 v40 v62 Upstream · 0 Uncertain

10/20/2026, 11:10:3710 v40 v62 Upstream · 0 Uncertain

10/20/2026, 10:06:370 v40 v60 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