Autonomous System
AS56971 CGI GLOBAL LIMITED
BusinessActiveHong Kong SAR ChinaRIPE
AS56971 (AS56971) is a business network operated by CGI GLOBAL LIMITED in Hong Kong SAR China, registered with RIPE. It has 171 IPv4 prefixes with 43,776 addresses and 8 IPv6 prefixes, which makes it the 4,583rd largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses43,776in 171 prefixes
IPv6 prefixes8≈ 9.7 × 10²⁴ addresses
Size rank#4,583of 82,283 active ASNs
Details
OrganizationCGI GLOBAL LIMITED
AS nameAS56971
Websitecloudbackbone.net
Country Hong Kong SAR China (HK)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@cloudbackbone.net
Registered2019-10-01
Last updated2026-10-11
IPv4 prefixes
171 prefixes · 43,776 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.144.179.0/24 | 256 | 5.144.179.0 – 5.144.179.255 |
| 5.178.96.0/24 | 256 | 5.178.96.0 – 5.178.96.255 |
| 31.15.16.0/24 | 256 | 31.15.16.0 – 31.15.16.255 |
| 31.15.17.0/24 | 256 | 31.15.17.0 – 31.15.17.255 |
| 31.15.18.0/24 | 256 | 31.15.18.0 – 31.15.18.255 |
| 31.56.27.0/24 | 256 | 31.56.27.0 – 31.56.27.255 |
| 31.56.28.0/24 | 256 | 31.56.28.0 – 31.56.28.255 |
| 31.56.48.0/24 | 256 | 31.56.48.0 – 31.56.48.255 |
| 31.56.113.0/24 | 256 | 31.56.113.0 – 31.56.113.255 |
| 31.56.117.0/24 | 256 | 31.56.117.0 – 31.56.117.255 |
| 31.56.146.0/24 | 256 | 31.56.146.0 – 31.56.146.255 |
| 31.56.176.0/24 | 256 | 31.56.176.0 – 31.56.176.255 |
| 31.56.177.0/24 | 256 | 31.56.177.0 – 31.56.177.255 |
| 31.56.178.0/24 | 256 | 31.56.178.0 – 31.56.178.255 |
| 31.56.179.0/24 | 256 | 31.56.179.0 – 31.56.179.255 |
| 31.56.196.0/24 | 256 | 31.56.196.0 – 31.56.196.255 |
| 31.56.197.0/24 | 256 | 31.56.197.0 – 31.56.197.255 |
| 31.56.204.0/24 | 256 | 31.56.204.0 – 31.56.204.255 |
| 31.56.205.0/24 | 256 | 31.56.205.0 – 31.56.205.255 |
| 31.56.206.0/24 | 256 | 31.56.206.0 – 31.56.206.255 |
| 31.56.222.0/24 | 256 | 31.56.222.0 – 31.56.222.255 |
| 31.56.227.0/24 | 256 | 31.56.227.0 – 31.56.227.255 |
| 31.56.228.0/24 | 256 | 31.56.228.0 – 31.56.228.255 |
| 31.56.229.0/24 | 256 | 31.56.229.0 – 31.56.229.255 |
| 31.57.24.0/24 | 256 | 31.57.24.0 – 31.57.24.255 |
5.144.179.0/24 5.178.96.0/24 31.15.16.0/24 31.15.17.0/24 31.15.18.0/24 31.56.27.0/24 31.56.28.0/24 31.56.48.0/24 31.56.113.0/24 31.56.117.0/24 31.56.146.0/24 31.56.176.0/24 31.56.177.0/24 31.56.178.0/24 31.56.179.0/24 31.56.196.0/24 31.56.197.0/24 31.56.204.0/24 31.56.205.0/24 31.56.206.0/24 31.56.222.0/24 31.56.227.0/24 31.56.228.0/24 31.56.229.0/24 31.57.24.0/24
The 25 largest of 171. The API and the database have all of them.
IPv6 prefixes
8 prefixes- 2a13:7c00:3::/48
- 2a13:7c00:4::/48
- 2a13:7c00:5::/48
- 2a13:7c00:6::/48
- 2a13:7c00:7::/48
- 2a13:7c00:8::/48
- 2a13:7c00:10::/48
- 2a13:7c00:11::/48
2a13:7c00:3::/48 2a13:7c00:4::/48 2a13:7c00:5::/48 2a13:7c00:6::/48 2a13:7c00:7::/48 2a13:7c00:8::/48 2a13:7c00:10::/48 2a13:7c00:11::/48
Query AS56971 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS56971&key=YOUR_API_KEY"Any address in its prefixes resolves to AS56971, with or without a key:
curl "https://api.ipapi.is/?q=5.144.179.1"Largest networks in Hong Kong SAR China
AS9304 HGC Global Communications Limited4,598,016 IPv4 addressesAS4760 PCCW IMS Limited4,016,896 IPv4 addressesAS9269 Hong Kong Broadband Network Limited3,869,184 IPv4 addressesAS3491 PCCW Global (HK) Limited1,716,992 IPv4 addressesAS4637 Telstra International Limited1,413,120 IPv4 addressesAS136907 HUAWEI INTERNATIONAL PTE. LTD.1,160,192 IPv4 addresses