Autonomous system profile

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

AS17372

Announcement observedARIN

Bank of Montreal · BMO-TOR2

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

Last active10/16/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS17372
Registration country: Canada
Name: Bank of Montreal
Abbreviation: BMO-TOR2
Registration date: 8/23/2000, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
142.43.44.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	11/2/2026, 00:00:00	✓	×	Currently valid
142.43.46.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	11/2/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Bank of Montreal
RIR: ARIN
Registration country: Canada
Registration date: 8/23/2000, 04:00:00
Abuse contact: hostmaster@bmo.com

Snapshot trend

9/30/2026, 19:47:142 v40 v62 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 · iana-rdap-asn-bootstrap · rir-rdap-asn · cha-la-bgp-observations