Registry · RDAP Original response
https://rdap.arin.net/registry/ip/216.9.1.255
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "216.9.0.0",
"length": 23
}
],
"endAddress": "216.9.1.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-31T11:24:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "1995-03-07T17:08:23-05:00"
}
],
"handle": "SM362-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SM362-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
},
{
"href": "https://whois.arin.net/rest/poc/SM362-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 58288\nSeattle\nWA\n98138-1288\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Steve Milton"
],
[
"n",
[],
"text",
[
"Milton",
"Steve",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"dns-admin@isomedia.com"
],
[
"email",
[],
"text",
"arin-admin@isomedia.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-425-605-5700"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-425-605-5755"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-18T23:43:15-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-02-27T08:24:14-05:00"
}
],
"handle": "NAT8-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NAT8-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
},
{
"href": "https://whois.arin.net/rest/poc/NAT8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 58288\nSeattle\nWA\n98138-1288\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Abuse Team"
],
[
"org",
[],
"text",
"ISOMEDIA"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@isomedia.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-425-605-5700"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-15T11:07:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-12-08T17:02:55-05:00"
}
],
"handle": "DNSAD104-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DNSAD104-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
},
{
"href": "https://whois.arin.net/rest/poc/DNSAD104-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 58288\nSeattle\nWA\n98138-1288\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"DNS Admin"
],
[
"org",
[],
"text",
"ISOMEDIA.COM LLC."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"arin-noc-poc@isomedia.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-425-605-5700"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-03T13:57:39-05:00"
},
{
"eventAction": "registration",
"eventDate": "2025-02-03T14:45:59-05:00"
}
],
"handle": "NOCAD123-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOCAD123-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
},
{
"href": "https://whois.arin.net/rest/poc/NOCAD123-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 58288\nSeattle\nWA\n98138\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"NOC Administrators"
],
[
"org",
[],
"text",
"IsoFusion, Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"isofusion-arin@isofusion.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-253-830-2943"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-03T09:49:23-04:00"
},
{
"eventAction": "registration",
"eventDate": "1996-05-12T00:00:00-04:00"
}
],
"handle": "ISOM",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ISOM",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
},
{
"href": "https://whois.arin.net/rest/org/ISOM",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Isomedia, Inc."
],
[
"adr",
{
"label": "PO Box 58288\nSeattle\nWA\n98138\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-09-27T13:47:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-09-27T13:47:11-04:00"
}
],
"handle": "C10970846",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C10970846",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
},
{
"href": "https://whois.arin.net/rest/customer/C10970846",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Highlands Fiber Network"
],
[
"adr",
{
"label": "2550 NE Park Dr\nIssaquah\nWA\n98029\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-09-27T13:47:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-09-27T13:47:11-04:00"
}
],
"handle": "NET-216-9-0-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/216.9.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
},
{
"href": "https://whois.arin.net/rest/net/NET-216-9-0-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
},
{
"href": "https://rdap.arin.net/registry/ip/216.9.0.0/19",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/216.9.1.255"
}
],
"name": "HFN-NET-4",
"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/216.9.1.255"
}
],
"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/216.9.1.255"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-216-9-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"https://www.highlandsfibernetwork.com"
],
"title": "Registration Comments"
}
],
"startAddress": "216.9.0.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}