Organization
Dane County
WIDCNET
Location
Madison
Wisconsin, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Wisconsin
- City
- Madison
- Continent
- North America
- Coordinates
- 43.0723, -89.3824 View on map ↗
Network Information
IP Range 170.125.0.0 – 170.125.255.255 CIDR 170.125.0.0/16 Network Name WIDCNET Handle NET-170-125-0-0-1 Type DIRECT ALLOCATION Parent Network NET-170-0-0-0-0 Organization Dane County Organization ID DCIM Address 210 Martin Luther King Jr., Blvd., Room 524, Madison, WI, 53703, United States Country United States (US) Registry ARIN Registered On Apr 21, 1994 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS2381 AS Name WISCNET1-AS - WiscNet, US Announced Prefix 170.125.0.0/16 AS Registry ARIN Prefix Country United States (US) Allocated 1994-04-21 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": "170.125.0.0",
"length": 16
}
],
"endAddress": "170.125.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-19T15:46:31-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-08-20T15:56:50-04:00"
}
],
"handle": "MDK-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MDK-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.125.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/MDK-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.125.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "210 Martin Luther King JR. Blvd\nRoom 524\nMadison\nWI\n53703\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Marvin D Klang"
],
[
"n",
{},
"text",
[
"Klang",
"Marvin",
"D",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-608-283-2970"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-608-209-6189"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-608-266-1242"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-19T15:46:20-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-12-05T16:12:14-05:00"
}
],
"handle": "SJO194-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SJO194-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.125.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/SJO194-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.125.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-05-19T12:01:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "1994-04-21T00:00:00-04:00"
}
],
"handle": "DCIM",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DCIM",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.125.0.0"
},
{
"href": "https://whois.arin.net/rest/org/DCIM",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.125.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Dane County"
],
[
"adr",
{
"label": "210 Martin Luther King Jr., Blvd.\r\nRoom 524\nMadison\nWI\n53703\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:40-05:00"
},
{
"eventAction": "registration",
"eventDate": "1994-04-21T00:00:00-04:00"
}
],
"handle": "NET-170-125-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/170.125.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.125.0.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-170-125-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.125.0.0"
}
],
"name": "WIDCNET",
"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/170.125.0.0"
}
],
"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/170.125.0.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-170-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "170.125.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.