Registry · RDAP Original response
https://rdap.arin.net/registry/ip/192.111.4.0/22
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "192.111.4.0",
"length": 22
}
],
"endAddress": "192.111.7.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-06-12T16:22:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-02-22T16:57:00-05:00"
}
],
"handle": "CAO8-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CAO8-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.111.4.0/22"
},
{
"href": "https://whois.arin.net/rest/poc/CAO8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.111.4.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "170 West Tasman Drive\nSan Jose\nCA\n95134\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Cisco AMP Operations"
],
[
"org",
[],
"text",
"Cisco Systems Inc. - Security"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"amp-arin@cisco.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-553-6387"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2019-02-25T15:30:01-05:00"
},
{
"eventAction": "registration",
"eventDate": "2019-02-25T15:30:01-05:00"
}
],
"handle": "CS-2447",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CS-2447",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.111.4.0/22"
},
{
"href": "https://whois.arin.net/rest/org/CS-2447",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.111.4.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Cisco Security"
],
[
"adr",
{
"label": "170 West Tasman Drive\nSan Jose\nCA\n95134\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:44-05:00"
},
{
"eventAction": "registration",
"eventDate": "2019-04-04T11:23:10-04:00"
}
],
"handle": "NET-192-111-4-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/192.111.4.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.111.4.0/22"
},
{
"href": "https://whois.arin.net/rest/net/NET-192-111-4-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.111.4.0/22"
}
],
"name": "CS-2447",
"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/192.111.4.0/22"
}
],
"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/192.111.4.0/22"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-192-0-0-0-0",
"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": "192.111.4.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}