138.86.0.48
Education
Data retrieved at
Network
ASN
IP Range
Company
University of Northern Colorado
Network
UNC-NET
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
NET-138-86-0-0-1
Registered
1990-03-12
Last Changed
2026-06-02
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "138.86.0.0",
"length": 16
}
],
"endAddress": "138.86.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-02T14:06:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-04-18T09:36:36-04:00"
}
],
"handle": "DNA71-ARIN",
"links": [
{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
},
{
"href": "https://whois.arin.net/rest/poc/DNA71-ARIN",
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"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"status": [
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"vcardArray": [
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[
[
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{},
"text",
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],
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},
"text",
[
"",
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],
[
"fn",
{},
"text",
"Domain Name Administrator"
],
[
"org",
{},
"text",
"University of Northern Colorado"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
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{
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},
"text",
"+1-970-351-1454"
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},
{
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"eventDate": "2026-06-02T14:07:17-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-04-25T10:03:44-04:00"
}
],
"handle": "LANGF68-ARIN",
"links": [
{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
},
{
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"objectClassName": "entity",
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{},
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[
"adr",
{
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},
"text",
[
"",
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],
[
"fn",
{},
"text",
"Matt Langford"
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{},
"text",
[
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"",
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[
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],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
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]
},
"text",
"+1-970-351-4542"
]
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}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-04-25T10:23:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "1990-03-12T00:00:00-05:00"
}
],
"handle": "UNC-2",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UNC-2",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
},
{
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"rel": "alternate",
"type": "application/xml",
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}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
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],
[
"adr",
{
"label": "Carter Hall room 14\nGreeley\nCO\n80639\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
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]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-02T14:06:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-04-18T09:36:36-04:00"
}
],
"handle": "DNA71-ARIN",
"links": [
{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
},
{
"href": "https://whois.arin.net/rest/poc/DNA71-ARIN",
"rel": "alternate",
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}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "501 20th ST\r\nCampus Box 19\nGreeley\nCO\n80639\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Domain Name Administrator"
],
[
"org",
{},
"text",
"University of Northern Colorado"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-970-351-1454"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-02T14:07:17-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-04-25T10:03:44-04:00"
}
],
"handle": "LANGF68-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LANGF68-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
},
{
"href": "https://whois.arin.net/rest/poc/LANGF68-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Campus Box 19\nGreeley\nCO\n80639\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Matt Langford"
],
[
"n",
{},
"text",
[
"Langford",
"Matt",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-970-351-4542"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-02T14:14:25-04:00"
},
{
"eventAction": "registration",
"eventDate": "1990-03-12T00:00:00-05:00"
}
],
"handle": "NET-138-86-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/138.86.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
},
{
"href": "https://whois.arin.net/rest/net/NET-138-86-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/138.86.0.48"
}
],
"name": "UNC-NET",
"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/138.86.0.48"
}
],
"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/138.86.0.48"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-138-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "138.86.0.0",
"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
138.86.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Greeley (📍 80631)
Colorado
Time Zone
America/Denver
Coordinates
40.3851, -104.6759
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)