Registry · RDAP Original response https://rdap.apnic.net/ip/103.252.172.0 Copy record
{
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"cidr0",
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"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net /ip/103.252.172.0",
"rel": "terms-of-service",
"href": "http://www.apnic.net /db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.apnic.net /ip/103.252.172.0",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net /manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "CN",
"name": "DKU-CN",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-10-31T01:27:54Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-11-10T13:11:02Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net /ip/103.252.172.0",
"rel": "self",
"href": "https://rdap.apnic.net /ip/103.252.172.0/22",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"1699 Zuchongzhi Road",
"Kunshan, Jiangsu, China"
],
"title": "description"
},
{
"description": [
"-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+",
"This object can only be updated by APNIC hostmasters.",
"To update this object, please contact APNIC",
"hostmasters and include your organisation's account",
"name in the subject line.",
"-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+"
],
"title": "remarks"
}
],
"entities": [
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-12-18T12:57:02Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:16:16Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net /ip/103.252.172.0",
"rel": "self",
"href": "https://rdap.apnic.net /entity/ORG-DKU1-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-DKU1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
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"text",
"4.0"
],
[
"fn",
[],
"text",
"Duke Kunshan University"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "No. 8 Duke Avenue\nKunshan, Jiangsu, China"
},
"text",
[
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""
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],
[
"tel",
{
"type": "voice"
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"text",
"+86 512 36657044"
],
[
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{
"type": "fax"
},
"text",
"+86 512 57728899"
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[
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[],
"text",
"richard.biever@duke.edu "
]
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},
{
"roles": [
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"events": [
{
"eventAction": "registration",
"eventDate": "2013-10-20T08:06:15Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-08-18T14:58:19Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net /ip/103.252.172.0",
"rel": "self",
"href": "https://rdap.apnic.net /entity/IRT-DKU-CN",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"yassir.bougassa@duke.edu was validated on 2026-08-18"
],
"title": "remarks"
}
],
"handle": "IRT-DKU-CN",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
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"version",
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"text",
"4.0"
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[
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"IRT-DKU-CN"
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[
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"text",
"group"
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[
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{
"label": "1699 Zuchongzhi Road, Kunshan, Jiangsu, China, Kunshan Jiangsu 215300"
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[
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"text",
"yassir.bougassa@duke.edu "
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[
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{
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"text",
"yassir.bougassa@duke.edu "
]
]
]
},
{
"roles": [
"technical",
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-10-20T08:06:13Z"
},
{
"eventAction": "last changed",
"eventDate": "2013-10-20T08:06:14Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net /ip/103.252.172.0",
"rel": "self",
"href": "https://rdap.apnic.net /entity/DKUA1-AP",
"type": "application/rdap+json"
}
],
"handle": "DKUA1-AP",
"objectClassName": "entity",
"vcardArray": [
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[
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"4.0"
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[
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"Duke Kunshan University administrator"
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[
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{
"label": "1699 Zuchongzhi Road, Kunshan, Jiangsu, China, Kunshan Jiangsu 215300"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+1 919 684 8121"
],
[
"tel",
{
"type": "fax"
},
"text",
"+1 919 684 8121"
],
[
"email",
[],
"text",
"richard.biever@duke.edu "
]
]
]
}
],
"handle": "103.252.172.0 - 103.252.175.255 ",
"type": "ALLOCATED PORTABLE",
"startAddress": "103.252.172.0 ",
"endAddress": "103.252.175.255 ",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "103.252.172.0 ",
"length": 22
}
],
"port43": "whois.apnic.net "
} 