Autonomous system profile

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

AS63419

Announcement observedARIN

Dufferin-Peel Catholic District School Board · DPCDSB

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

Last active10/6/2026, 12:15:18Snapshot expired

View network topology RDAP registration

ASN: AS63419
Registration country: Canada
Name: Dufferin-Peel Catholic District School Board
Abbreviation: DPCDSB
Registration date: 3/3/2015, 19:52:53
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
199.43.172.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/18/2026, 08:00:00	✓	×	Currently valid
199.43.176.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/18/2026, 08:00:00	✓	×	Currently valid
199.43.180.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/18/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Dufferin-Peel Catholic District School Board
RIR: ARIN
Registration country: Canada
Registration date: 3/3/2015, 19:52:53
Abuse contact: network.support@dpcdsb.org

Snapshot trend

10/6/2026, 12:15:183 v40 v64 Upstream · 7 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 · iana-rdap-asn-bootstrap · rir-rdap-asn