137.28.0.5
Education
Data retrieved at
Network
ASN
IP Range
Company
University of Wisconsin - Eau Claire
Network
UWEC
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
NET-137-28-0-0-1
Registered
1989-10-19
Last Changed
2024-04-09
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "137.28.0.0",
"length": 16
}
],
"endAddress": "137.28.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-19T11:11:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-09-22T18:32:53-04:00"
}
],
"handle": "UTS-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UTS-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.28.0.5"
},
{
"href": "https://whois.arin.net/rest/poc/UTS-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/137.28.0.5"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"administrative",
"technical"
],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
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{
"label": "105 Garfield Ave\nEau Claire\nWI\n54701\nUnited States"
},
"text",
[
"",
"",
"",
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"",
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""
]
],
[
"fn",
{},
"text",
"UWEC Technical Services"
],
[
"org",
{},
"text",
"University of Wisconsin Eau Claire"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-715-836-5711"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-05T09:52:37-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-11-01T14:06:42-04:00"
}
],
"handle": "ABUSE3582-ARIN",
"links": [
{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.28.0.5"
},
{
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}
],
"objectClassName": "entity",
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"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "105 Garfield Ave\nEau Claire\nWI\n54701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"University of Wisconsin Eau Claire"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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"voice"
]
},
"text",
"+1-715-836-5711"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-01-22T12:21:16-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-03-21T17:17:55-04:00"
}
],
"handle": "UWEC-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UWEC-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.28.0.5"
},
{
"href": "https://whois.arin.net/rest/org/UWEC-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/137.28.0.5"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"University of Wisconsin - Eau Claire"
],
[
"adr",
{
"label": "105 Garfield Ave\nSchofield Hall 17\nEau Claire\nWI\n54701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-19T11:11:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-09-22T18:32:53-04:00"
}
],
"handle": "UTS-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UTS-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.28.0.5"
},
{
"href": "https://whois.arin.net/rest/poc/UTS-ARIN",
"rel": "alternate",
"type": "application/xml",
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}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "105 Garfield Ave\nEau Claire\nWI\n54701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"UWEC Technical Services"
],
[
"org",
{},
"text",
"University of Wisconsin Eau Claire"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-715-836-5711"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-04-09T17:40:34-04:00"
},
{
"eventAction": "registration",
"eventDate": "1989-10-19T00:00:00-04:00"
}
],
"handle": "NET-137-28-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/137.28.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.28.0.5"
},
{
"href": "https://whois.arin.net/rest/net/NET-137-28-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/137.28.0.5"
}
],
"name": "UWEC",
"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/137.28.0.5"
}
],
"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/137.28.0.5"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-137-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "137.28.0.0",
"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
137.28.0.0/16
Authorized ASN
AS19184
Abuse Contacts
IP Geolocation
Country
United States
Time Zone
America/Chicago
Coordinates
37.751, -97.822
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)