Registry · RDAP Original response
https://rdap.arin.net/registry/ip/160.79.111.255
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "160.79.104.0",
"length": 21
}
],
"endAddress": "160.79.111.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-18T02:54:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-07-31T16:45:12-04:00"
}
],
"handle": "ANTHR5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ANTHR5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/160.79.111.255"
},
{
"href": "https://whois.arin.net/rest/poc/ANTHR5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/160.79.111.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"routing",
"noc",
"dns",
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "548 Market St.\nPMB 90375\nSan Francisco\nCA\n94104-5401\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Anthropic"
],
[
"org",
[],
"text",
"Anthropic, PBC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"arin@anthropic.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-415-236-0599"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-08-22T17:10:25-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-07-31T16:51:11-04:00"
}
],
"handle": "AP-2440",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AP-2440",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/160.79.111.255"
},
{
"href": "https://whois.arin.net/rest/org/AP-2440",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/160.79.111.255"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Anthropic, PBC"
],
[
"adr",
{
"label": "548 Market St.\nPMB 90375\nSan Francisco\nCA\n94104-5401\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-23T16:19:08-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-09-14T19:00:59-04:00"
}
],
"handle": "NET-160-79-104-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/160.79.104.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/160.79.111.255"
},
{
"href": "https://whois.arin.net/rest/net/NET-160-79-104-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/160.79.111.255"
}
],
"name": "AP-2440",
"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/160.79.111.255"
}
],
"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/160.79.111.255"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-160-0-0-0-0",
"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": "160.79.104.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}