Organization
NORTHWESTERN CORPORATION
SPRINTLINK
Location
San Diego
California, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- California
- City
- San Diego
- Continent
- North America
- Coordinates
- 32.7157, -117.161 View on map ↗
Network Information
IP Range 199.3.108.0 – 199.3.109.255 CIDR 199.3.108.0/23 Network Name SPRINTLINK Handle NET-199-3-108-0-1 Type ASSIGNMENT Parent Network NET-199-0-0-0-1 Organization NORTHWESTERN CORPORATION Organization ID NORTHW-28 Address 125 S. Dakota Ave., Sioux Falls, SD, 57104, United States Country United States (US) Registry ARIN Registered On Dec 04, 2023 Last Updated Dec 04, 2023 Status
active
ASN & Routing
Origin AS AS15157 AS Name NORWORLD - NORTHWESTERN CORPORATION, US Announced Prefix 199.3.108.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1993-09-08 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": "199.3.108.0",
"length": 23
}
],
"endAddress": "199.3.109.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-26T09:25:07-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-11-27T12:31:56-05:00"
}
],
"handle": "WILSO1898-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WILSO1898-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
},
{
"href": "https://whois.arin.net/rest/poc/WILSO1898-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
}
],
"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 2025-11-26"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-02-14T16:24:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2001-10-26T09:03:54-04:00"
}
],
"handle": "SC1244-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SC1244-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
},
{
"href": "https://whois.arin.net/rest/poc/SC1244-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"",
"database."
],
"title": "Registration Comments"
},
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-02-14"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative",
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "5155 Harrison Ave\nButte\nMT\n59701\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Sean Cleverly"
],
[
"n",
{},
"text",
[
"Cleverly",
"Sean",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-406-497-4131"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-14T16:29:55-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-12-12T21:22:57-05:00"
}
],
"handle": "FERRI236-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/FERRI236-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
},
{
"href": "https://whois.arin.net/rest/poc/FERRI236-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-12-12T21:39:15-05:00"
},
{
"eventAction": "registration",
"eventDate": "1999-10-22T00:00:00-04:00"
}
],
"handle": "NORTHW-28",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NORTHW-28",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
},
{
"href": "https://whois.arin.net/rest/org/NORTHW-28",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"NORTHWESTERN CORPORATION"
],
[
"adr",
{
"label": "125 S. Dakota Ave.\nSioux Falls\nSD\n57104\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-12-04T16:37:07-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-12-04T16:37:07-05:00"
}
],
"handle": "NET-199-3-108-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/199.3.108.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-199-3-108-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
},
{
"href": "https://rdap.arin.net/registry/ip/199.0.0.0/14",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.3.108.0"
}
],
"name": "SPRINTLINK",
"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/199.3.108.0"
}
],
"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/199.3.108.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-199-0-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"Sprint/Cogent creating SWIP for Northwestern Corporation"
],
"title": "Registration Comments"
}
],
"startAddress": "199.3.108.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
} Contact details of private individuals are redacted.