AS17622 China Unicom Guangzhou network

China CNCGROUP-GZ APNIC 467 IPv4 prefixes 1,977 IPv6 prefixes

IPv4 addresses

515,328

IPv6 /48 networks

48,752

RPKI

2444 valid0 no ROA

Peers and downstreams

Holder

AS name: CNCGROUP-GZ
Description: China Unicom Guangzhou network
Organisation: China Unicom Guangzhou network
Abuse contact: Not published
Assigned: 2001-01-17
Registered: 2008-09-04
Record last changed: 2023-10-21 03:42 UTC

101.52.232.0/23 101.52.232.0/24 101.52.236.0/23 101.52.238.0/23 101.52.239.0/24 103.201.192.0/24 103.201.196.0/24 103.201.200.0/24 112.89.128.0/24 112.89.32.0/24 112.89.33.0/24 112.89.34.0/24 112.89.35.0/24 112.89.44.0/24 112.89.45.0/24 112.89.46.0/24 112.91.1.0/24 112.91.2.0/24 112.92.6.0/23 112.92.6.0/24 112.92.7.0/24 112.94.0.0/16 112.94.0.0/17 112.94.0.0/20 112.94.100.0/23 112.94.102.0/23 112.94.116.0/22 112.94.128.0/17 112.94.128.0/18 112.94.144.0/22 112.94.148.0/22 112.94.152.0/22 112.94.160.0/22 112.94.166.0/23 112.94.168.0/23 112.94.172.0/23 112.94.174.0/23 112.94.176.0/21 112.94.18.0/23 112.94.184.0/22 112.94.192.0/19 112.94.220.0/22 112.94.226.0/24 112.94.30.0/23 112.94.32.0/19 112.94.4.0/23 112.94.52.0/22 112.94.74.0/23 112.94.80.0/20 112.94.96.0/23 112.96.100.0/24 112.96.101.0/24 112.96.102.0/24 112.96.103.0/24 112.96.116.0/24 112.96.117.0/24 112.96.118.0/24 112.96.119.0/24 112.96.125.0/24 112.96.126.0/24 112.96.127.0/24 112.96.128.0/19 112.96.132.0/24 112.96.133.0/24 112.96.134.0/24 112.96.135.0/24 112.96.136.0/24 112.96.137.0/24 112.96.138.0/24 112.96.139.0/24 112.96.145.0/24 112.96.148.0/24 112.96.149.0/24 112.96.150.0/24 112.96.151.0/24 112.96.152.0/24 112.96.153.0/24 112.96.155.0/24 112.96.156.0/24 112.96.157.0/24 112.96.158.0/24 112.96.160.0/19 112.96.164.0/24 112.96.165.0/24 112.96.166.0/24 112.96.167.0/24 112.96.180.0/24 112.96.181.0/24 112.96.182.0/24 112.96.183.0/24 112.96.186.0/24 112.96.189.0/24 112.96.190.0/24 112.96.191.0/24 112.96.224.0/23 112.96.224.0/24 112.96.225.0/24 112.96.226.0/23 112.96.226.0/24 112.96.227.0/24 112.96.228.0/23 112.96.228.0/24 112.96.229.0/24 112.96.230.0/23 112.96.230.0/24 112.96.231.0/24 112.96.240.0/21 112.96.240.0/23 112.96.244.0/22 112.96.248.0/21 112.96.248.0/22 112.96.248.0/23 112.96.248.0/24 112.96.25.0/24 112.96.250.0/23 112.96.250.0/24 112.96.251.0/24 112.96.252.0/22 112.96.252.0/23 112.96.28.0/22 112.96.29.0/24 112.96.32.0/19 112.96.32.0/24 112.96.36.0/24 112.96.37.0/24 112.96.38.0/24 112.96.39.0/24 112.96.40.0/24 112.96.41.0/24 112.96.42.0/24 112.96.43.0/24 112.96.48.0/23 112.96.48.0/24 112.96.49.0/24 112.96.50.0/23 112.96.50.0/24 112.96.51.0/24 112.96.52.0/23 112.96.52.0/24 112.96.53.0/24 112.96.54.0/23 112.96.54.0/24 112.96.55.0/24 112.96.94.0/23 112.96.94.0/24 112.96.96.0/19 113.21.232.0/24 113.21.233.0/24 113.21.234.0/24 113.21.235.0/24 120.80.120.0/21 120.80.120.0/22 120.80.124.0/22 120.80.168.0/21 120.80.168.0/22 120.80.172.0/22 120.80.172.0/24 120.80.48.0/24 120.80.49.0/24 120.80.50.0/24 120.80.52.0/24 120.80.53.0/24 120.80.76.0/22 120.82.24.0/22 120.82.24.0/23 120.82.26.0/23 120.82.7.0/24 120.83.6.0/23 120.84.32.0/23 120.84.74.0/23 120.85.0.0/16 120.85.0.0/17 120.85.0.0/18 120.85.100.0/23 120.85.102.0/23 120.85.104.0/23 120.85.106.0/23 120.85.112.0/23 120.85.116.0/23 120.85.124.0/23 120.85.126.0/23 120.85.128.0/17 120.85.128.0/18 120.85.128.0/22 120.85.131.0/24 120.85.132.0/22 120.85.134.0/24 120.85.140.0/23 120.85.142.0/23 120.85.16.0/23 120.85.164.0/22 120.85.166.0/23 120.85.168.0/23 120.85.170.0/23 120.85.172.0/23 120.85.174.0/23 120.85.182.0/23 120.85.184.0/23 120.85.196.0/23 120.85.198.0/23 120.85.204.0/22 120.85.208.0/22 120.85.212.0/22 120.85.228.0/22 120.85.232.0/22 120.85.236.0/22 120.85.240.0/21 120.85.244.0/23 120.85.246.0/23 120.85.252.0/23 120.85.254.0/23 120.85.28.0/22 120.85.32.0/23 120.85.34.0/23 120.85.36.0/23 120.85.38.0/23 120.85.40.0/23 120.85.42.0/23 120.85.44.0/22 120.85.48.0/21 120.85.48.0/22 120.85.62.0/23 120.85.64.0/21 120.85.80.0/21 120.85.80.0/22 120.85.92.0/23 120.85.96.0/23 120.85.98.0/23 120.86.30.0/24 120.87.1.0/24 120.87.12.0/24 120.87.13.0/24 120.87.2.0/24 120.87.3.0/24 120.87.4.0/24 120.87.5.0/24 122.13.148.0/23 122.13.21.0/24 122.13.212.0/24 122.13.214.0/23 122.13.216.0/24 122.13.217.0/24 122.13.218.0/24 157.122.136.0/21 157.122.136.0/22 157.122.140.0/22 157.122.32.0/19 157.122.48.0/20 157.122.48.0/21 157.122.56.0/21 157.122.62.0/24 157.122.64.0/20 157.122.64.0/21 157.122.64.0/23 157.122.64.0/24 157.122.70.0/24 157.122.72.0/21 157.122.88.0/21 157.148.160.0/21 157.61.0.0/23 157.61.42.0/23 163.177.136.0/21 163.177.140.0/22 210.21.0.0/17 210.21.0.0/18 210.21.110.0/23 210.21.121.0/24 210.21.124.0/24 210.21.127.0/24 210.21.17.0/24 210.21.32.0/19 210.21.4.0/24 210.21.50.0/24 210.21.51.0/24 210.21.64.0/18 210.21.8.0/22 211.95.193.0/24 211.95.204.0/24 211.95.206.0/24 211.96.23.0/24 211.96.24.0/21 211.97.0.0/19 211.97.0.0/20 211.97.10.0/23 211.97.16.0/20 211.97.8.0/23 218.107.0.0/18 218.107.0.0/19 218.107.0.0/20 218.107.1.0/24 218.107.16.0/21 218.107.28.0/22 218.107.32.0/19 218.107.36.0/24 218.107.37.0/24 218.107.38.0/24 218.107.40.0/21 218.107.5.0/24 220.198.192.0/18 220.198.192.0/19 220.198.204.0/23 220.198.206.0/23 220.198.208.0/23 220.198.216.0/23 220.198.218.0/23 220.198.220.0/23 220.198.222.0/23 220.198.224.0/19 220.198.240.0/23 220.198.246.0/23 220.198.248.0/23 220.199.6.0/24 220.203.216.0/23 221.4.32.0/19 221.4.32.0/20 221.4.33.0/24 221.4.40.0/22 221.4.40.0/24 221.4.41.0/24 221.4.42.0/24 221.4.48.0/20 221.4.54.0/24 221.4.61.0/24 223.27.184.0/22 27.39.0.0/19 27.39.0.0/20 27.39.16.0/20 27.40.10.0/23 27.40.12.0/24 27.40.8.0/22 27.40.8.0/23 27.46.128.0/17 27.46.128.0/18 27.46.192.0/18 27.46.234.0/23 27.47.0.0/18 27.47.0.0/19 27.47.0.0/23 27.47.10.0/23 27.47.128.0/17 27.47.128.0/18 27.47.128.0/22 27.47.128.0/23 27.47.130.0/23 27.47.132.0/23 27.47.134.0/23 27.47.136.0/22 27.47.140.0/22 27.47.152.0/23 27.47.154.0/23 27.47.156.0/23 27.47.16.0/22 27.47.164.0/22 27.47.168.0/23 27.47.172.0/22 27.47.176.0/22 27.47.192.0/18 27.47.192.0/22 27.47.2.0/23 27.47.200.0/22 27.47.204.0/22 27.47.220.0/22 27.47.228.0/23 27.47.230.0/23 27.47.232.0/23 27.47.236.0/23 27.47.238.0/23 27.47.32.0/19 27.47.32.0/23 27.47.34.0/23 27.47.36.0/23 27.47.38.0/23 27.47.4.0/23 27.47.40.0/23 27.47.42.0/23 27.47.56.0/22 27.47.56.0/23 27.47.58.0/23 27.47.6.0/23 27.47.8.0/22 27.47.8.0/23 58.248.0.0/16 58.248.0.0/17 58.248.0.0/19 58.248.100.0/22 58.248.104.0/21 58.248.104.0/24 58.248.107.0/24 58.248.111.0/24 58.248.112.0/21 58.248.128.0/17 58.248.140.0/22 58.248.144.0/21 58.248.150.0/24 58.248.151.0/24 58.248.155.0/24 58.248.160.0/24 58.248.180.0/22 58.248.184.0/22 58.248.187.0/24 58.248.192.0/22 58.248.20.0/24 58.248.209.0/24 58.248.21.0/24 58.248.223.0/24 58.248.224.0/21 58.248.225.0/24 58.248.23.0/24 58.248.232.0/22 58.248.27.0/24 58.248.29.0/24 58.248.3.0/24 58.248.32.0/19 58.248.4.0/24 58.248.56.0/24 58.248.68.0/24 58.248.72.0/21 58.248.80.0/21 58.248.83.0/24 58.248.85.0/24 58.248.90.0/24 58.249.0.0/17 58.249.0.0/18 58.249.1.0/24 58.249.118.0/24 58.249.127.0/24 58.249.128.0/24 58.249.129.0/24 58.249.13.0/24 58.249.130.0/24 58.249.131.0/24 58.249.132.0/24 58.249.133.0/24 58.249.134.0/24 58.249.135.0/24 58.249.136.0/24 58.249.137.0/24 58.249.138.0/24 58.249.139.0/24 58.249.14.0/24 58.249.140.0/24 58.249.141.0/24 58.249.142.0/24 58.249.143.0/24 58.249.15.0/24 58.249.16.0/20 58.249.192.0/23 58.249.194.0/23 58.249.2.0/24 58.249.3.0/24 58.249.32.0/19 58.249.55.0/24 58.249.57.0/24 58.249.6.0/24 58.249.64.0/18 58.249.64.0/24 58.249.65.0/24 58.249.80.0/20 58.249.88.0/22 61.242.112.0/20 61.242.32.0/19 61.242.32.0/20 61.242.48.0/20 61.242.56.0/21 61.242.96.0/19 61.242.96.0/20 61.28.112.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 2444 of 2444 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1977 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact hqs-ipabuse@chinaunicom.cn is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2023-10-21.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/17622"><img src="https://ip-fd.net/badge/asn/17622/health.svg" alt="AS17622 network health on IP-FD.net"></a>

Markdown

[![AS17622 network health](https://ip-fd.net/badge/asn/17622/health.svg)](https://ip-fd.net/asn/17622)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 12:57 UTC	Prefix gone	112.88.2.0/23
2026-10-04 12:57 UTC	New prefix	2408:8459:16c0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:6d0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:c0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:14d0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:cc0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:ad0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:16d0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:10d0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:6c0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:cd0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:10c0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:d0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:ec0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:ed0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:2d0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:8c0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:2c0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:ac0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:8d0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:4c0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:14c0::/44
2026-10-04 12:57 UTC	New prefix	2408:8459:4d0::/44

WHOIS

aut-num:        AS17622
as-name:        CNCGROUP-GZ
handle:         AS17622
remarks:        China Unicom Guangzhou network
abuse:          IRT-CU-CN (IRT-CU-CN) <hqs-ipabuse@chinaunicom.cn>
technical,administrative:CH1302-AP (ChinaUnicom Hostmaster) <hqs-ipabuse@chinaunicom.cn>
registration:   2008-09-04T06:40:30Z
last changed:   2023-10-21T03:42:06Z
source:         APNIC (RDAP)

Routing data

Updated 1 h ago

Registry record

Fetched 1 h ago from APNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/17622

const res = await fetch('https://ip-fd.net/api/v1/asn/17622', {
  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/asn/17622', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/17622');
curl_setopt($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/asn/17622", 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.

AS4837	CHINA UNICOM China169 Backbone CHINA169-Backbone
AS9929	CHINA UNICOM Industrial Internet Backbone CUII

AS10212	China Enterprise ICT Solutions Limited CHINAENTERCOM
AS17428	21Vianet.Co.,Ltd CHINA-ABITCOOL
AS146814	Hong Kong University of Science and Technology, Dongchung Town, HKUST-GZ
AS151951	Shenzhen lesuyun Network Technology Co., Ltd SLNTCL-AS-AP