143.89.0.0

Hong Kong · Hong Kong · Hong Kong University of Science and Technology

Autonomous system: AS3363
Country: HK
Risk score

IP address summary

IP address: 143.89.0.0
ASN: AS3363
Network operator: Hong Kong University of Science and Technology
ISP: Hong Kong University of Science and Technology
Containing network profile: 143.0.0.0/8
Operator category: Academic

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS3363
Source label: HKUST-AS-HK - Hong Kong University of Science and Technology
Reference interval: 143.89.0.0 to 143.89.255.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS3363. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: Hong Kong
City: Hong Kong
Region: Not supplied
Postal code: Not supplied
Timezone: Asia/Hong_Kong
Local time: 2026-11-11 04:44:38
Approximate coordinates: 22.293, 114.166

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score: 0 / 100

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS3363 profile

Organization: Hong Kong University of Science and Technology
ASN domain: ust.hk
Operator type: Academic

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 143.89.0.0/16
Registered network name: USTHK-NET
Registered network block: 143.89.0.0/16
Registration source: APNIC WHOIS
Company: Hong Kong University of Science and Technology
Usage type: business
Company website: hkust.edu.hk

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: ABUSE HKUNISCITECHNONHK
Published contact network: 143.89.0.0/16
Abuse email: abuse@ust.hk
Phone: +852 2358 6208
Postal address: Information Technology Services Center, Hong Kong University of Science & Technology, Clear Water Bay, Kowloon
Contact country: Hong Kong

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

143.89.0.0 · live response

{
  "ip": "143.89.0.0",
  "isp": {
    "asn": "AS3363",
    "org": "Hong Kong University of Science and Technology",
    "isp": "Hong Kong University of Science and Technology"
  },
  "location": {
    "country": "Hong Kong",
    "country_code": "HK",
    "city": "Hong Kong",
    "state": "",
    "zipcode": "",
    "latitude": 22.29257159981334,
    "longitude": 114.16585200912814,
    "timezone": "Asia/Hong_Kong",
    "localtime": "2026-11-11T04:44:38"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}