131.104.0.20
Education
Data retrieved at
Network
ASN
AS31886
Registry (RIR): ARIN
IP Range
Company
University of Guelph
Network
UOGUELPH
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
uoguelph.ca
Using host.io for pre-visualize domains.
Type
Education
Handle
NET-131-104-0-0-1
Registered
1988-11-04
Last Changed
2023-11-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "131.104.0.0",
"length": 16
}
],
"endAddress": "131.104.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-16T09:44:34-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-09-15T08:48:50-04:00"
}
],
"handle": "ISC25-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ISC25-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.104.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/ISC25-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.104.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "University of Guelph\n50 Stone Road E, Guelph, Ontario.\nN1G-2W1 Canada\nGuelph\nON\nN1G 2W1\nCanada"
},
"text",
[
"",
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"",
""
]
],
[
"fn",
{},
"text",
"Information Security - CCS"
],
[
"org",
{},
"text",
"University of Guelph"
],
[
"kind",
{},
"text",
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[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
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]
},
"text",
"+1-519-824-4120;ext58888"
]
]
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},
{
"events": [
{
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"eventDate": "2026-03-16T09:45:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "1998-12-22T17:30:59-05:00"
}
],
"handle": "NO17-ORG-ARIN",
"links": [
{
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"rel": "self",
"type": "application/rdap+json",
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},
{
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],
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"remarks": [
{
"description": [
"University Of Guelph, Guelph, Ontario"
],
"title": "Registration Comments"
}
],
"roles": [
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"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
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"version",
{},
"text",
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[
"adr",
{
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},
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]
],
[
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{},
"text",
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],
[
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{},
"text",
"University of Guelph"
],
[
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{},
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[
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{},
"text",
"[email protected]"
],
[
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{
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},
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"+1-519-824-4120;ext58888"
],
[
"tel",
{
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"fax"
]
},
"text",
"+1-519-767-1060"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-11-09T17:52:58-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-11-09T17:52:58-05:00"
}
],
"handle": "UNIVER-279-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UNIVER-279-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.104.0.20"
},
{
"href": "https://whois.arin.net/rest/org/UNIVER-279-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.104.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"University of Guelph"
],
[
"adr",
{
"label": "Networking Services Johnston Hall\nUniversity of Guelph\nGuelph\nON\nN1G-2W1\nCanada"
},
"text",
[
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[
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},
{
"events": [
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},
{
"eventAction": "registration",
"eventDate": "1998-12-22T17:30:59-05:00"
}
],
"handle": "NO17-ORG-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NO17-ORG-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.104.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/NO17-ORG-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.104.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"University Of Guelph, Guelph, Ontario"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Network Infrastructure\r\n\r\nComputing and Communication Services - CCS\r\n\r\nRoom 033 Animal Science and Nutrition Building\r\n\r\nUniversity of Guelph\r\n\r\n50 Stone Road East\nGuelph\nON\nN1G-2W1\nCanada"
},
"text",
[
"",
"",
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""
]
],
[
"fn",
{},
"text",
"Network Operations Centre"
],
[
"org",
{},
"text",
"University of Guelph"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-519-824-4120;ext58888"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-519-767-1060"
]
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}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-11-14T08:51:22-05:00"
},
{
"eventAction": "registration",
"eventDate": "1988-11-04T00:00:00-05:00"
}
],
"handle": "NET-131-104-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/131.104.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.104.0.20"
},
{
"href": "https://whois.arin.net/rest/net/NET-131-104-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.104.0.20"
}
],
"name": "UOGUELPH",
"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/131.104.0.20"
}
],
"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/131.104.0.20"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-131-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "131.104.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
Not available
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
Canada
City
Guelph (📍 N1G)
Ontario
Time Zone
America/Toronto
Coordinates
43.5204, -80.2245
Continent
North America
European Union
No.
Phone prefix
+1
Currency
Canadian Dollar (CAD $)