IPASK Checker Countries ASN reference Methodology

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IP addresses in China

China (CN) holds 5,516 aggregated IPv4 ranges in the RIR delegation data. We sampled 24 addresses from 600 of them to estimate how much of the space is hosting, CDN or Tor infrastructure.

At a glance

5,516
aggregated ranges
13%
hosting in sample
0
CDN in sample
0
Tor exits in sample

Sample of 24 addresses, one per range. This is an estimate of the space, not a list of “good” IPs.

Networks seen in China

ASNNetworkTypeSample hits
AS4134CHINANET-BACKBONE No.31,Jin-rong Streetisp2
AS37963ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd.hosting1
AS45090TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limitedhosting1
AS16509AMAZON-02hosting1
AS4837CHINA169-BACKBONE CHINA UNICOM China169 Backbonemobile1

Type comes from the announcing ASN and public registry data. A consumer ISP can still sell a resold range.

Before you use a CN address

Check a batch · ASN reference · What residential means · 7-day warm-up plan

Data: RIR delegation ranges (ipverse/rir-ip) · type classification from announcing ASN + PeeringDB. Last sampling run: 2026-10-31.