136.159.0.9
Education
Data retrieved at
Network
ASN
IP Range
Company
University of Calgary
Network
U-CALGARY
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
ucalgary.ca
Using host.io for pre-visualize domains.
Type
Education
Handle
NET-136-159-0-0-1
Registered
1989-09-19
Last Changed
2022-07-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "136.159.0.0",
"length": 16
}
],
"endAddress": "136.159.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-30T12:15:31-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-09-16T11:59:33-04:00"
}
],
"handle": "COATE54-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/COATE54-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/COATE54-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2500 University Drive NW\nCalgary\nAB\nT2N 1N4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Brian Coates"
],
[
"n",
{},
"text",
[
"Coates",
"Brian",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-403-220-4864"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-30T12:15:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-02-10T13:46:29-05:00"
}
],
"handle": "NOC11848-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC11848-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/NOC11848-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Network Operations Centre"
],
"title": "Registration Comments"
}
],
"roles": [
"technical",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Information Technologies\r\nUniversity of Calgary\r\n2500 University Dr. NW\nCalgary\nAB\nT2N 1N4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Operations Centre"
],
[
"org",
{},
"text",
"University of Calgary"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-403-220-6205"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-15T11:30:27-05:00"
},
{
"eventAction": "registration",
"eventDate": "2003-08-08T14:14:15-04:00"
}
],
"handle": "ABUSE373-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE373-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE373-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
}
],
"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 2025-11-15"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Information Technologies, University of Calgary\n2500 University Drive NW\nCalgary\nAB\nT2N-1N4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"abuse"
],
[
"org",
{},
"text",
"The University of Calgary"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-403-220-6201"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-11T17:42:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-07-14T16:20:33-04:00"
}
],
"handle": "YANGD13-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/YANGD13-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/YANGD13-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2500 University Drive NW\nCalgary\nAB\nT2N 1N4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"David Yang"
],
[
"n",
{},
"text",
[
"Yang",
"David",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-403-220-8416"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-14T16:42:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-05-07T14:01:17-04:00"
}
],
"handle": "UNIVER-170-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UNIVER-170-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
},
{
"href": "https://whois.arin.net/rest/org/UNIVER-170-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.ucalgary.ca\r",
"24 hour NOC hours"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"University of Calgary"
],
[
"adr",
{
"label": "Information Technologies, University of Calgary\r\n2500 University Drive NW\nCalgary\nAB\nT2N-1N4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-30T12:15:31-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-09-16T11:59:33-04:00"
}
],
"handle": "COATE54-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/COATE54-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/COATE54-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2500 University Drive NW\nCalgary\nAB\nT2N 1N4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Brian Coates"
],
[
"n",
{},
"text",
[
"Coates",
"Brian",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-403-220-4864"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-11T17:42:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-07-14T16:20:33-04:00"
}
],
"handle": "YANGD13-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/YANGD13-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
},
{
"href": "https://whois.arin.net/rest/poc/YANGD13-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2500 University Drive NW\nCalgary\nAB\nT2N 1N4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"David Yang"
],
[
"n",
{},
"text",
[
"Yang",
"David",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-403-220-8416"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-07-14T16:36:17-04:00"
},
{
"eventAction": "registration",
"eventDate": "1989-09-19T00:00:00-04:00"
}
],
"handle": "NET-136-159-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/136.159.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
},
{
"href": "https://whois.arin.net/rest/net/NET-136-159-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/136.159.0.9"
}
],
"name": "U-CALGARY",
"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/136.159.0.9"
}
],
"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/136.159.0.9"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-136-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "136.159.0.0",
"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).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
136.159.0.0/16
Authorized ASN
AS33091
Abuse Contacts
IP Geolocation
Country
Canada
City
Calgary (📍 T2N)
Alberta
Time Zone
America/Edmonton
Coordinates
51.0605, -114.1102
Continent
North America
European Union
No.
Phone prefix
+1
Currency
Canadian Dollar (CAD $)