Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS17372
BMO-TOR2 - Bank of Montreal Announcing routesAS nameBMO-TOR2
OrganisationBank of Montreal
Registry (RIR)ARIN
HandleAS17372
RangeAS17372
Registered23 Aug 2000
Last changed10 Jul 2012
Abuse contact[email protected]
2IPv4 prefixes
0IPv6 prefixes
2Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS15533 | SASEUROPE Redcentric Solutions Ltd | 223 |
| AS8220 | COLT COLT Technology Services Group Limited | 223 |
Downstreams
None seen.
IPv4 prefixes (2)
RPKI-validate all prefixes of AS17372
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Bank of Montreal | BANKOF-7 | 4100 Gordon Baker Road , SCC A 4 North, Scarborough, ON, M1W-3E8, Canada | |
| abuse | INET Security | INETS-ARIN | [email protected], +1-416-773-2367 | 4100 Gordon Baker Road, Scarborough, ON, M1W-3E8, Canada |
| dns, administrative, noc, technical | Bank Of Montreal Hostmaster | BMH4-ARIN | [email protected], +1-416-773-2367 | 4100 Gordon Baker Road, SCC A4 North, Scarborough, ON, M1W-3E8, Canada |
| technical, abuse, noc | Bank Of Montreal Hostmaster | BMH4-ARIN | [email protected], +1-416-773-2367 | 4100 Gordon Baker Road, SCC A4 North, Scarborough, ON, M1W-3E8, Canada |
Raw registry response
{
"endAutnum": 17372,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-23T09:27:38-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-11T14:45:10-04:00"
}
],
"handle": "INETS-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/INETS-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/17372"
},
{
"href": "https://whois.arin.net/rest/poc/INETS-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/17372"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4100 Gordon Baker Road\nScarborough\nON\nM1W-3E8\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"INET Security"
],
[
"org",
[],
"text",
"Bank Of Montreal Financial Group"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-416-773-2367"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-25T10:03:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-11T10:45:27-04:00"
}
],
"handle": "BMH4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BMH4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/17372"
},
{
"href": "https://whois.arin.net/rest/poc/BMH4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/17372"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"dns",
"administrative",
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4100 Gordon Baker Road, SCC A4 North\nScarborough\nON\nM1W-3E8\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Bank Of Montreal Hostmaster"
],
[
"org",
[],
"text",
"BMO Financial Group"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-416-773-2367"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-27T15:52:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-09-09T00:00:00-04:00"
}
],
"handle": "BANKOF-7",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BANKOF-7",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/17372"
},
{
"href": "https://whois.arin.net/rest/org/BANKOF-7",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/17372"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Bank of Montreal"
],
[
"adr",
{
"label": "4100 Gordon Baker Road\r\nSCC A 4 North\nScarborough\nON\nM1W-3E8\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-25T10:03:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-11T10:45:27-04:00"
}
],
"handle": "BMH4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BMH4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/17372"
},
{
"href": "https://whois.arin.net/rest/poc/BMH4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/17372"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4100 Gordon Baker Road, SCC A4 North\nScarborough\nON\nM1W-3E8\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Bank Of Montreal Hostmaster"
],
[
"org",
[],
"text",
"BMO Financial Group"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-416-773-2367"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-07-10T12:17:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2000-08-23T00:00:00-04:00"
}
],
"handle": "AS17372",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/17372",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/17372"
},
{
"href": "https://whois.arin.net/rest/asn/AS17372",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/17372"
}
],
"name": "BMO-TOR2",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/17372"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/17372"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 17372,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.