Organization
City of Montreal
MONTREALNET
Location
Montreal (Ville-Marie)
Quebec, Canada (CA)
Hostname
—
Geolocation
Canada (CA) Canada
- Country
- Canada (CA)
- Region
- Quebec
- City
- Montreal (Ville-Marie)
- Continent
- North America
- Coordinates
- 45.496, -73.5535 View on map ↗
Network Information
IP Range 142.243.0.0 – 142.243.255.255 CIDR 142.243.0.0/16 Network Name MONTREALNET Handle NET-142-243-0-0-1 Type DIRECT ALLOCATION Parent Network NET-142-0-0-0-0 Organization City of Montreal Organization ID CITYOF-17 Address 801, rue Brennan, Montreal, QC, H3C 0G4, Canada Country Canada (CA) Registry ARIN Registered On Aug 05, 1993 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS395399 AS Name VDM - City of Montreal, CA Announced Prefix 142.243.0.0/16 AS Registry ARIN Prefix Country Canada (CA) Allocated 1993-08-05 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "142.243.0.0",
"length": 16
}
],
"endAddress": "142.243.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-14T14:09:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-07-10T12:12:40-04:00"
}
],
"handle": "LAMON81-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LAMON81-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/LAMON81-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"dns",
"abuse",
"technical",
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "801 Brennan\nMontreal\nQC\nH3C 0G4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Marc-Andre Lamontagne"
],
[
"n",
{},
"text",
[
"Lamontagne",
"Marc-Andre",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-514-467-5137"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-15T13:38:30-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-02-21T11:29:06-05:00"
}
],
"handle": "ALLAR19-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ALLAR19-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/ALLAR19-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Architecte d'entreprise Télécommunication"
],
"title": "Registration Comments"
}
],
"roles": [
"technical",
"administrative",
"abuse",
"dns",
"routing",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "801, rue Brennan\nMontreal\nQC\nH2Y 1A6\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Frederic Allard"
],
[
"n",
{},
"text",
[
"Allard",
"Frederic",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-514-833-3748"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-14T14:09:35-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-06-11T15:27:48-04:00"
}
],
"handle": "TELEC25-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TELEC25-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/TELEC25-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"dns",
"routing",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "801 Brennan\nMontreal\nQC\nH3C 0G4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"telecom"
],
[
"org",
{},
"text",
"City of Montreal"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-514-262-7193"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-04-19T11:15:23-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-10-25T17:15:39-04:00"
}
],
"handle": "JTH68-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JTH68-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/JTH68-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"City of Montreal"
],
"title": "Registration Comments"
},
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-04-18"
],
"title": "Unvalidated POC"
}
],
"roles": [
"noc",
"routing",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-15T13:44:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-08-05T00:00:00-04:00"
}
],
"handle": "CITYOF-17",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CITYOF-17",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
},
{
"href": "https://whois.arin.net/rest/org/CITYOF-17",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"https://montreal.ca/"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"City of Montreal"
],
[
"adr",
{
"label": "801, rue Brennan\nMontreal\nQC\nH3C 0G4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "1993-08-05T15:33:19-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-08-05T15:33:19-04:00"
}
],
"handle": "NJ5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NJ5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/NJ5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2010-07-21"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:39-05:00"
},
{
"eventAction": "registration",
"eventDate": "1993-08-05T00:00:00-04:00"
}
],
"handle": "NET-142-243-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/142.243.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-142-243-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/142.243.0.0"
}
],
"name": "MONTREALNET",
"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/ip/142.243.0.0"
}
],
"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/ip/142.243.0.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-142-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "142.243.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.