Autonomous system profile

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

AS397963

Announcement observedARIN

DSD2 - Dallas School District No. 2 · DSD2

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

Last active10/10/2026, 11:45:39Snapshot expired

View network topology RDAP registration

ASN: AS397963
Registration country: United States
Name: DSD2 - Dallas School District No. 2
Abbreviation: DSD2
Registration date: 9/20/2019, 18:35:38
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
198.237.52.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/12/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: DSD2 - Dallas School District No. 2
RIR: ARIN
Registration country: United States
Registration date: 9/20/2019, 18:35:38
Abuse contact: Matt.Jurick@dsd2.org

Snapshot trend

10/10/2026, 11:45:391 v40 v61 Upstream · 0 Uncertain

10/10/2026, 05:48:080 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