Registry · RDAP Original response
https://rdap.arin.net/registry/ip/64.47.72.0/22
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "64.47.0.0",
"length": 16
}
],
"endAddress": "64.47.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-31T09:28:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2007-10-12T13:30:09-04:00"
}
],
"handle": "TVC1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TVC1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
},
{
"href": "https://whois.arin.net/rest/poc/TVC1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "7900 Windrose Ave Ste 8200S\nPlano\nTX\n75024\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Terry V Castellanos"
],
[
"n",
[],
"text",
[
"Castellanos",
"Terry",
"V",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"terry.castellanos@masergy.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-214-442-5668"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-12T11:12:14-05:00"
},
{
"eventAction": "registration",
"eventDate": "2001-10-01T11:03:41-04:00"
}
],
"handle": "ZM130-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ZM130-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
},
{
"href": "https://whois.arin.net/rest/poc/ZM130-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "2740 North Dallas Parkway,\r\nSuite 260,\nPlano\nTX\n75093\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Masergy Communications"
],
[
"org",
[],
"text",
"Masergy Communications, Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"chq--masergy-tcif@comcast.com"
],
[
"email",
[],
"text",
"arin@masergy.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-462-7374"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2015-07-15T15:06:28-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-08-29T16:54:17-04:00"
}
],
"handle": "MASER-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MASER-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
},
{
"href": "https://whois.arin.net/rest/poc/MASER-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2016-07-14"
],
"title": "Unvalidated POC"
}
],
"roles": [
"noc"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "2740 North Dallas Parkway,\r\nSuite 260,\nPlano\nTX\n75093\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Masergy-NOC"
],
[
"org",
[],
"text",
"Masergy Communications, Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"noc@masergy.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-462-7374"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-12-10T16:16:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-08-29T16:54:17-04:00"
}
],
"handle": "MASER1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MASER1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
},
{
"href": "https://whois.arin.net/rest/poc/MASER1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Masergy Communications, Inc.\r",
"Global Networking Redefined\r",
"www.masergy.com\r",
"\r",
"MASERGY Customer Support Center\r",
"USA: +1 877 462 7374\r",
"Europe: +44 (0) 207 173 6888\r",
"csc@masergy.com"
],
"title": "Registration Comments"
},
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-12-10"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "2740 North Dallas Parkway\r\nSuite 260\nPlano\nTX\n75093\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Masergy-Abuse"
],
[
"org",
[],
"text",
"Masergy Communications, Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@masergy.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-866-885-5558;ext=20"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-462-7374"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-21T14:15:19-04:00"
}
],
"handle": "MSRG",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MSRG",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
},
{
"href": "https://whois.arin.net/rest/org/MSRG",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.masergy.com\r",
"1-877-4MASERGY"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Masergy Communications, Inc."
],
[
"adr",
{
"label": "7900 Windrose Ave\nSte 8200S\nPlano\nTX\n75024\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-12T11:12:14-05:00"
},
{
"eventAction": "registration",
"eventDate": "2001-10-01T11:03:41-04:00"
}
],
"handle": "ZM130-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ZM130-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
},
{
"href": "https://whois.arin.net/rest/poc/ZM130-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "2740 North Dallas Parkway,\r\nSuite 260,\nPlano\nTX\n75093\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Masergy Communications"
],
[
"org",
[],
"text",
"Masergy Communications, Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"chq--masergy-tcif@comcast.com"
],
[
"email",
[],
"text",
"arin@masergy.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-462-7374"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-07-10T15:03:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2000-03-02T00:00:00-05:00"
}
],
"handle": "NET-64-47-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/64.47.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
},
{
"href": "https://whois.arin.net/rest/net/NET-64-47-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/64.47.72.0/22"
}
],
"name": "MASERGY-BLK1",
"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/64.47.72.0/22"
}
],
"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/64.47.72.0/22"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-64-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "64.47.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}