Registry · RDAP Original response
https://rdap.arin.net/registry/ip/134.154.0.0/16
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "134.154.0.0",
"length": 16
}
],
"endAddress": "134.154.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-30T17:11:13-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-06-11T18:47:19-04:00"
}
],
"handle": "DIXON69-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DIXON69-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
},
{
"href": "https://whois.arin.net/rest/poc/DIXON69-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "25800 Carlos Bee Blvd\nHayward\nCA\n94542\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Thomas Dixon"
],
[
"n",
[],
"text",
[
"Dixon",
"Thomas",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"thomas.dixon@csueastbay.edu"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-510-885-4744"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-510-885-4744"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-510-885-4744"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-17T10:26:14-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-05-09T20:53:40-04:00"
}
],
"handle": "TRANT54-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TRANT54-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
},
{
"href": "https://whois.arin.net/rest/poc/TRANT54-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "25800 Carlos Bee Blvd\nHayward\nCA\n94542\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Thai Tran"
],
[
"n",
[],
"text",
[
"Tran",
"Thai",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"thai.tran@csueastbay.edu"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-510-885-3584"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-04-15T00:58:26-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-01-29T13:49:36-05:00"
}
],
"handle": "CSUH-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CSUH-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
},
{
"href": "https://whois.arin.net/rest/org/CSUH-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"California State University, East Bay"
],
[
"adr",
{
"label": "25800 Carlos Bee Blvd\nHayward\nCA\n94542\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-30T17:11:13-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-06-11T18:47:19-04:00"
}
],
"handle": "DIXON69-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DIXON69-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
},
{
"href": "https://whois.arin.net/rest/poc/DIXON69-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "25800 Carlos Bee Blvd\nHayward\nCA\n94542\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Thomas Dixon"
],
[
"n",
[],
"text",
[
"Dixon",
"Thomas",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"thomas.dixon@csueastbay.edu"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-510-885-4744"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-510-885-4744"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-510-885-4744"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-14T11:20:04-05:00"
},
{
"eventAction": "registration",
"eventDate": "1989-06-19T00:00:00-04:00"
}
],
"handle": "NET-134-154-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/134.154.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
},
{
"href": "https://whois.arin.net/rest/net/NET-134-154-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.154.0.0/16"
}
],
"name": "CSUHAYWARD",
"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/134.154.0.0/16"
}
],
"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/134.154.0.0/16"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-134-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "134.154.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}