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AS4528
HKU-AS-HK - The University of Hong Kong Announcing routesAS nameHKU-AS-HK
OrganisationThe University of Hong Kong
CountryHK
Registry (RIR)APNIC
HandleAS4528
RangeAS4528
Registered04 Sep 2008
Last changed20 May 2020
7IPv4 prefixes
2IPv6 prefixes
2Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS3662 | HARNET - Joint Universities Computer Centre Limited | 246 |
| AS137207 | JUCC-AS-AP - Joint Universities Computer Centre Limited | 13 |
Downstreams
None seen.
IPv4 prefixes (7)
IPv6 prefixes (2)
RPKI-validate all prefixes of AS4528
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| abuse | IRT-HK-HKU | IRT-HK-HKU | [email protected], [email protected] | ITS Office, 1/F, Library Building (Old Wing), The University of Hong Kong, Pokfulam Road, Hong Kong |
| administrative | HKU Director of ITS | DITS-HKU-AP | [email protected], +852 3549 5333 | The University of Hong Kong, Pokfulam Road, Hong Kong |
| registrant | The University of Hong Kong | ORG-TUOH1-AP | [email protected], +852-3917-2492, +852-2540-2970 | Information Technology Services, 1/F, Library Building (Old Wing), The University of Hong Kong |
| technical | Network Technical Contact | NTC5-AP | [email protected], +852-3917-2496 | ITS Office, 1/F, Library Building (Old Wing) The University of Hong Kong, Pokfulam Road, Hong Kong |
Raw registry response
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"nro_rdap_profile_asn_hierarchical_0",
"cidr0",
"rdap_level_0"
],
"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/autnum/4528",
"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/autnum/4528",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "HK",
"name": "HKU-AS-HK",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:40:36Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-05-20T13:03:31Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4528",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/4528",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"The University of Hong Kong"
],
"title": "description"
},
{
"description": [
"please send abuse report to",
"[email protected]"
],
"title": "remarks"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2011-06-16T00:13:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-09T00:58:13Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4528",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-HK-HKU",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-08-04",
"[email protected] was validated on 2026-09-09"
],
"title": "remarks"
}
],
"handle": "IRT-HK-HKU",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-HK-HKU"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "ITS Office, 1/F, Library Building (Old Wing)\nThe University of Hong Kong\nPokfulam Road\nHong Kong"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2009-09-14T02:14:22Z"
},
{
"eventAction": "last changed",
"eventDate": "2011-07-19T10:44:46Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4528",
"rel": "self",
"href": "https://rdap.apnic.net/entity/DITS-HKU-AP",
"type": "application/rdap+json"
}
],
"handle": "DITS-HKU-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"HKU Director of ITS"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "The University of Hong Kong\nPokfulam Road, Hong Kong"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+852 3549 5333"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-08-08T23:29:06Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:15:49Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4528",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-TUOH1-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-TUOH1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"The University of Hong Kong"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "Information Technology Services\n1/F, Library Building (Old Wing)\nThe University of Hong Kong"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+852-3917-2492"
],
[
"tel",
{
"type": "fax"
},
"text",
"+852-2540-2970"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2011-07-13T02:28:47Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-05-25T06:43:54Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4528",
"rel": "self",
"href": "https://rdap.apnic.net/entity/NTC5-AP",
"type": "application/rdap+json"
}
],
"handle": "NTC5-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Network Technical Contact"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "ITS Office, 1/F, Library Building (Old Wing) The University of Hong Kong, Pokfulam Road, Hong Kong"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+852-3917-2496"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS4528",
"startAutnum": 4528,
"endAutnum": 4528,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.