Registry · RDAP Original response
https://rdap.arin.net/registry/ip/205.154.158.0/24
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
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}
],
"endAddress": "205.154.158.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-15T18:36:30-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-09-17T16:08:41-04:00"
}
],
"handle": "ABUSE711-ARIN",
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{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE711-ARIN",
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"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
}
],
"objectClassName": "entity",
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"vcard",
[
[
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[],
"text",
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],
[
"adr",
{
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},
"text",
[
"",
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"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"CENIC Abuse"
],
[
"org",
[],
"text",
"CENIC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@cenic.org"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-714-220-3494"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-27T12:52:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-03-25T18:06:10-05:00"
}
],
"handle": "DOMAI64-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DOMAI64-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/DOMAI64-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
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[
[
"version",
[],
"text",
"4.0"
],
[
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{
"label": "16700 Valley View Ave.\nSuite 400\nLa Mirada\nCA\n90638\nUnited States"
},
"text",
[
"",
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"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Admin Domain"
],
[
"org",
[],
"text",
"CENIC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"domainadmin@cenic.org"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-714-220-3494"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-11T12:22:28-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-03-25T18:06:10-05:00"
}
],
"handle": "OPERA63-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/OPERA63-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/OPERA63-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"CENIC -- Corporation for Education Networking Initiatives in California"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "16700 Valley View Ave.\nSuite 400\nLa Mirada\nCA\n90638\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Admin Domain"
],
[
"org",
[],
"text",
"CENIC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"core-ext@lists.cenic.org"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-714-220-3494"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-25T11:09:46-05:00"
},
{
"eventAction": "registration",
"eventDate": "1998-08-18T00:00:00-04:00"
}
],
"handle": "CENIC",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CENIC",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
},
{
"href": "https://whois.arin.net/rest/org/CENIC",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CENIC"
],
[
"adr",
{
"label": "5757 Plaza Drive, Suite 205\nCypress\nCA\n90630-5029\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-03-19T09:10:17-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-11-02T16:01:34-05:00"
}
],
"handle": "C01486930",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C01486930",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
},
{
"href": "https://whois.arin.net/rest/customer/C01486930",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Copper Mountain College"
],
[
"adr",
{
"label": "6162 Rotary Way\nJoshua Tree\nCA\n92252\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2006-11-02T16:01:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2006-11-02T16:01:34-05:00"
}
],
"handle": "NET-205-154-158-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/205.154.158.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
},
{
"href": "https://whois.arin.net/rest/net/NET-205-154-158-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
},
{
"href": "https://rdap.arin.net/registry/ip/205.154.0.0/16",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.158.0/24"
}
],
"name": "CM-CC-158",
"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/205.154.158.0/24"
}
],
"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/205.154.158.0/24"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-205-154-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "205.154.158.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}