Registry · RDAP Original response
https://rdap.arin.net/registry/ip/129.41.1.0/24
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "129.41.0.0",
"length": 19
},
{
"v4prefix": "129.41.32.0",
"length": 22
}
],
"endAddress": "129.41.35.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-23T00:40:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-09-07T15:24:06-04:00"
}
],
"handle": "RAIN-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/RAIN-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.41.1.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/RAIN-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.41.1.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "3039 Cornwallis Road\nResearch Triangle Park\nNC\n27709-2195\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Registrar Authority, Internet numbers"
],
[
"org",
[],
"text",
"IBM"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ipreg@us.ibm.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-426-7378"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-09T09:32:29-05:00"
},
{
"eventAction": "registration",
"eventDate": "2020-05-06T07:25:29-04:00"
}
],
"handle": "IBM-1-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IBM-1-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.41.1.0/24"
},
{
"href": "https://whois.arin.net/rest/org/IBM-1-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.41.1.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IBM"
],
[
"adr",
{
"label": "3039 Cornwallis Road\nResearch Triangle Park\nNC\n27709-2195\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2005-05-23T12:30:28-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-05-23T12:30:28-04:00"
}
],
"handle": "ORGAB-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ORGAB-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.41.1.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/ORGAB-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.41.1.0/24"
}
],
"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 2010-07-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "3039 Conwallis Road\nResearch Triagle Park\nNC\n27709-2195\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Org Abuse"
],
[
"org",
[],
"text",
"IBM Raleigh - IP Services"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@ibm.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-630-568-1187"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-09T01:51:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "1987-07-29T00:00:00-04:00"
}
],
"handle": "NET-129-41-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/129.41.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.41.1.0/24"
},
{
"href": "https://whois.arin.net/rest/net/NET-129-41-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.41.1.0/24"
}
],
"name": "IBM-RSCH-NET1",
"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/129.41.1.0/24"
}
],
"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/129.41.1.0/24"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-129-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
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],
"title": "Registration Comments"
}
],
"startAddress": "129.41.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}