175.159.224.0/22

CUHKNET IPv4 Hong Kong SAR China ASSIGNED NON-PORTABLE AS3661

Registration

APNIC

Range: 175.159.224.0 to 175.159.227.255
CIDR: 175.159.224.0/22
Addresses: 1,024
Net name: CUHKNET
Description: The Chinese University of Hong Kong Shatin, N.T.
Holder: Joint Universities Computer Centre Limited ORG-JUCC1-AP
Status: ASSIGNED NON-PORTABLE
Abuse contact: Not published
Last updated: 2026-04-26

Routing

Announced prefix	Origin	RPKI
175.159.224.0/22	AS3661 ERX-CUHKNET	No ROA

Covering allocations

Range	Net name	Status
175.159.0.0 - 175.159.255.255	JUCC-BLK5	ALLOCATED PORTABLE

More specific assignments

No smaller assignments inside this range.

WHOIS

inetnum:        175.159.224.0 - 175.159.227.255
netname:        CUHKNET
descr:          The Chinese University of Hong Kong
descr:          Shatin, N.T.
country:        HK
status:         ASSIGNED NON-PORTABLE
source:         APNIC

organisation:   ORG-JUCC1-AP
org-name:       Joint Universities Computer Centre Limited
country:        HK

Location of the first address

Hong Kong, Hong Kong SAR China

City named in registry record

Report wrong location

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/network/175.159.224.0/22

const res = await fetch('https://ip-fd.net/api/v1/network/175.159.224.0/22', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/network/175.159.224.0/22', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/network/175.159.224.0/22');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/network/175.159.224.0/22", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.