147.8.0.23
Education
Data retrieved at
Network
ASN
IP Range
Company
The University of Hong Kong
Network
HKUNET
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
147.8.0.0 - 147.8.255.255
Registered
2008-09-04
Last Changed
2020-05-20
View raw RDAP
{
"rdapConformance": [
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"nro_rdap_profile_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/ip/147.8.0.23",
"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/147.8.0.23",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "HK",
"name": "HKUNET",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:53:19Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-05-20T13:03:30Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/147.8.0.23",
"rel": "self",
"href": "https://rdap.apnic.net/ip/147.8.0.0/16",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"The University of Hong Kong",
"ERX range form ARIN"
],
"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/ip/147.8.0.23",
"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": [
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[
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{},
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[
"adr",
{
"label": "ITS Office, 1/F, Library Building (Old Wing)\nThe University of Hong Kong\nPokfulam Road\nHong Kong"
},
"text",
[
"",
"",
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""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
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"text",
"[email protected]"
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]
},
{
"roles": [
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"events": [
{
"eventAction": "registration",
"eventDate": "2009-09-14T02:14:22Z"
},
{
"eventAction": "last changed",
"eventDate": "2011-07-19T10:44:46Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/147.8.0.23",
"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",
[
"",
"",
"",
"",
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""
]
],
[
"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/ip/147.8.0.23",
"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"
],
[
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{},
"text",
"org"
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[
"adr",
{
"label": "Information Technology Services\n1/F, Library Building (Old Wing)\nThe University of Hong Kong"
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"text",
[
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]
],
[
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{
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"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/ip/147.8.0.23",
"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": "147.8.0.0 - 147.8.255.255",
"type": "ALLOCATED PORTABLE",
"startAddress": "147.8.0.0",
"endAddress": "147.8.255.255",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "147.8.0.0",
"length": 16
}
],
"port43": "whois.apnic.net"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
147.8.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
Hong Kong
Time Zone
Asia/Hong_Kong
Coordinates
22.2578, 114.1657
Continent
Asia
European Union
No.
Phone prefix
+852
Currency
Hong Kong Dollar (HKD $)