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WorldIP.io
Country

China

Asia CN
IPv4 addresses
345,275,996
CIDR ranges
7,920
Global rank · IPv4
#2 of 250
ASNs
710
Organizations
624
Regions / states
31

Top ASNs

ASNNameIPs
AS4134 Chinanet 98.55M
AS4837 CHINA UNICOM China169 Backbone 57.24M
AS9808 China Mobile Communications Group Co., Ltd. 17.29M
AS4538 China Education and Research Network Center 17.12M
AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 9.58M
AS4812 China Telecom (Group) 7.88M
AS4808 China Unicom Beijing Province Network 7.82M
AS45090 Shenzhen Tencent Computer Systems Company Limited 6.17M
AS56046 China Mobile communications corporation 3.63M
AS4847 China Networks Inter-Exchange 3.45M
AS56041 China Mobile communications corporation 2.99M
AS17816 China Unicom IP network China169 Guangdong province 2.67M
AS56045 China Mobile communications corporation 1.97M
AS24445 Henan Mobile Communications Co.,Ltd 1.94M
AS24444 Shandong Mobile Communication Company Limited 1.85M
AS23724 IDC, China Telecommunications Corporation 1.68M
AS55990 Huawei Cloud Service data center 1.61M
AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 1.55M
AS137266 CHINATELECOM Hubei province Wuhan 5G network 1.27M
AS56048 China Mobile Communicaitons Corporation 1.13M
AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 999.4K
AS56044 China Mobile communications corporation 974.8K
AS4811 China Telecom (Group) 924.2K
AS17621 China Unicom Shanghai network 884.0K
AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 867.8K

Regions / states / provinces

Network composition

How China's allocated IPv4 space breaks down by operator type, regional registry, and block size.

By operator category
CategoryIPv4Share
ISP / Telecom 182.96M
70.8%
Mobile 40.88M
15.8%
Enterprise 31.57M
12.2%
Hosting / Cloud 1.92M
0.7%
Academic / Research 1.18M
0.5%
Government 40.4K
0.0%
CDN 512
0.0%
By regional registry (RIR)
RegistryIPv4Share
APNIC 344.82M
99.9%
ARIN 368.5K
0.1%
RIPE NCC 80.0K
0.0%
AFRINIC 6.7K
0.0%
LACNIC 1.0K
0.0%
Prefix-size distribution (network ranges by block size)
/8–/15
633
/16–/19
961
/20–/22
2,992
/23
867
/24
1,186
/25–/28
373
/29–/32
908

Routing & security

Live BGP routing footprint for China from our global collectors, with RPKI route-origin validation coverage.

Announced prefixes
176,434
Origin ASNs
992
RPKI-valid
82.2%
145,037 of 176,434 ROA-covered

RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →

Web3 footprint

China hosts 309 observed decentralized-network nodes across 7 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Reverse-DNS, threat intelligence & internet health

How much of China's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.

Reverse-DNS coverage
8.6%
29.81M IPs with a PTR
On threat blocklists
2.5K
flagged across 9 feeds
Internet adoption
91.6%
of population · 2025
Censorship signal
53.3%
1,359 confirmed-blocked · 30d
Network outages
9
events · last 90d
Median speed
28 Mbps ↓
30 Mbps ↑ · 200ms
8.6% of allocated IPv4 has a PTR

Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.

Frequently Asked Questions

How many IPv4 addresses are allocated to China?

China has 345,275,996 IPv4 addresses allocated across 7,920 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.

What are the largest internet providers in China?

The top organizations in China by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in China?

China has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is China in?

China is located in Asia. IP address allocations in this region are managed by APNIC.

Last updated: 2026-11-12 13:39:06 UTC
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