Registry · RDAP Original response
https://rdap.arin.net/registry/ip/147.1.0.0/16
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "147.1.0.0",
"length": 16
}
],
"endAddress": "147.1.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-17T15:28:18-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-07-12T17:00:22-04:00"
}
],
"handle": "MBM50-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MBM50-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
},
{
"href": "https://whois.arin.net/rest/poc/MBM50-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "12011 Sunset Hills Road\nReston\nVA\n20190-5919\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Michael B. McCaffrey"
],
[
"n",
[],
"text",
[
"McCaffrey",
"Michael",
"B.",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"mmccaffr@bechtel.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-571-392-6501"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-02T16:20:43-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-05-19T18:32:41-04:00"
}
],
"handle": "CEI4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CEI4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
},
{
"href": "https://whois.arin.net/rest/poc/CEI4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "12011 Sunset Hills Road\nSuite 110\nReston\nVA\n20190-5919\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Carlos Eduardo Indacochea"
],
[
"n",
[],
"text",
[
"Indacochea",
"Carlos",
"Eduardo",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"ceindaco@bechtel.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-571-262-2676"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-15T04:00:52-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-07-13T10:54:46-04:00"
}
],
"handle": "NOC1862-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC1862-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
},
{
"href": "https://whois.arin.net/rest/poc/NOC1862-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "12011 Sunset Hills Road\nReston\nVA\n20190\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations Center"
],
[
"org",
[],
"text",
"Bechtel Corporation"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"NOC@bechtel.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-602-368-1111"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-09-01T13:36:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-05-19T18:09:45-04:00"
}
],
"handle": "ABUSE5496-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE5496-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE5496-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
}
],
"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 2023-09-01"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "5323 N 99th Ave\nGlendale\nAZ\n85305\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Abuse POC"
],
[
"org",
[],
"text",
"Bechtel Corporation"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"soc@bechtel.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-602-368-7400"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-11T17:21:31-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-06-30T15:14:34-04:00"
}
],
"handle": "BECHTE-1-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BECHTE-1-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
},
{
"href": "https://whois.arin.net/rest/org/BECHTE-1-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Bechtel Corporation"
],
[
"adr",
{
"label": "12011 Sunset Hills Road\nReston\nVA\n20190\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "1999-03-30T13:51:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "1999-03-30T13:52:03-05:00"
}
],
"handle": "NA11-ORG-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NA11-ORG-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
},
{
"href": "https://whois.arin.net/rest/poc/NA11-ORG-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
}
],
"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 2010-07-21"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "50 Beale Street / P.O. Box 193965\nSan Francisco\nCA\n94119-3965\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Administrator"
],
[
"org",
[],
"text",
"Information Systems & Technology"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ipaddrrq@bechtel.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-415-768-1117"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-415-768-9038"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-06-30T16:55:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "1991-03-11T00:00:00-05:00"
}
],
"handle": "NET-147-1-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/147.1.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
},
{
"href": "https://whois.arin.net/rest/net/NET-147-1-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/147.1.0.0/16"
}
],
"name": "BECHTEL",
"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/147.1.0.0/16"
}
],
"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/147.1.0.0/16"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-147-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "147.1.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}