Registry · RDAP Original response
https://rdap.arin.net/registry/ip/199.165.136.0/24
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "199.165.136.0",
"length": 24
}
],
"endAddress": "199.165.136.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-10T15:39:54-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-04-16T17:29:31-04:00"
}
],
"handle": "FISHE703-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/FISHE703-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/FISHE703-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "100 King Street West, Suite 6200\nToronto\nON\nM5V 3S5\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Kylie Fisher"
],
[
"n",
[],
"text",
[
"Fisher",
"Kylie",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"kylie@tailscale.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-415-886-9844"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-30T11:06:55-05:00"
},
{
"eventAction": "registration",
"eventDate": "2021-10-25T11:00:46-04:00"
}
],
"handle": "FITZP107-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/FITZP107-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/FITZP107-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "5608 17th Ave NW\nSuite 1629\nSeattle\nWA\n98107\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Brad Fitzpatrick"
],
[
"n",
[],
"text",
[
"Fitzpatrick",
"Brad",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"bradfitz@tailscale.com"
],
[
"email",
[],
"text",
"brad@danga.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-998-8415"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-04-15T14:23:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-02-23T12:48:18-05:00"
}
],
"handle": "ANDER2351-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ANDER2351-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/ANDER2351-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "401-50 Lynn Williams Street\nToronto\nON\nM6K 3R9\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"David Anderson"
],
[
"n",
[],
"text",
[
"Anderson",
"David",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"danderson@tailscale.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-778-587-3284"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-10T15:40:37-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-02-09T18:03:19-05:00"
}
],
"handle": "TAILS",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TAILS",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
},
{
"href": "https://whois.arin.net/rest/org/TAILS",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Tailscale Inc."
],
[
"adr",
{
"label": "100 King Street West, Suite 6200\nToronto\nON\nM5X 1B8\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-11T10:01:39-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-07-25T14:05:57-04:00"
}
],
"handle": "NET-199-165-136-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/199.165.136.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
},
{
"href": "https://whois.arin.net/rest/net/NET-199-165-136-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/199.165.136.0/24"
}
],
"name": "TAILS",
"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/199.165.136.0/24"
}
],
"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/199.165.136.0/24"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-199-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
],
"title": "Registration Comments"
}
],
"startAddress": "199.165.136.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}