Organization
CABLE & FIBERLINK
RACKDOG
Location
Wilmington
Delaware, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Delaware
- City
- Wilmington
- Continent
- North America
- Coordinates
- 39.7447, -75.5484 View on map ↗
Network Information
IP Range 121.91.208.0 – 121.91.223.255 CIDR 121.91.208.0/20 Network Name RACKDOG Handle NET-121-91-208-0-2 Type ALLOCATION Parent Network NET-121-91-208-0-1 Organization CABLE & FIBERLINK Organization ID MIL-167 Address 425 HUEHL RD BLDG 4B, Northbrook, IL, 60062, United States Country United States (US) Registry ARIN Registered On Jan 14, 2022 Last Updated Nov 16, 2023 Status
active
ASN & Routing
Origin AS AS6079 AS Name RCN-AS - RCN, US Announced Prefix 121.91.208.0/21 AS Registry ARIN Prefix Country United States (US) Allocated 2020-12-21 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "121.91.208.0",
"length": 20
}
],
"endAddress": "121.91.223.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-09T09:01:05-05:00"
},
{
"eventAction": "registration",
"eventDate": "2020-12-14T20:18:53-05:00"
}
],
"handle": "CABLE66-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CABLE66-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/121.91.208.0"
},
{
"href": "https://whois.arin.net/rest/poc/CABLE66-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/121.91.208.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"routing",
"abuse",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "425 Huehl Rd BLDG 4B\nNorthbrook\nIL\n60062\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"CABLE AND FIBERLINK"
],
[
"org",
{},
"text",
"CABLE & FIBERLINK"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-224-803-4912"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-12-14T20:20:36-05:00"
},
{
"eventAction": "registration",
"eventDate": "2020-05-21T11:47:38-04:00"
}
],
"handle": "MIL-167",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MIL-167",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/121.91.208.0"
},
{
"href": "https://whois.arin.net/rest/org/MIL-167",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/121.91.208.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"CABLE & FIBERLINK"
],
[
"adr",
{
"label": "425 HUEHL RD BLDG 4B\nNorthbrook\nIL\n60062\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-11-16T16:13:36-05:00"
},
{
"eventAction": "registration",
"eventDate": "2022-01-14T05:00:02-05:00"
}
],
"handle": "NET-121-91-208-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/121.91.208.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/121.91.208.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-121-91-208-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/121.91.208.0"
},
{
"href": "https://rdap.arin.net/registry/ip/121.91.208.0/20",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/121.91.208.0"
}
],
"name": "RACKDOG",
"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/121.91.208.0"
}
],
"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/121.91.208.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-121-91-208-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "121.91.208.0",
"status": [
"active"
],
"type": "ALLOCATION"
} Contact details of private individuals are redacted.