AS24362 CNGI-HEF-IX-AS-AP

CERNET2 IX at University of Science and Technology of China

Not flagged: treated as regular traffic

AS24362 is not on Fraudex's VPN, proxy and datacenter list, so its IPs are treated like ordinary home, mobile or business connections. A single address can still be flagged if it is a Tor exit relay.

CountryChina
IPv4 ranges6
IPv4 addresses17,152
IPv6 ranges1
Tor exits now0

Check an IP from AS24362

Look up any address in real time with the free IP checker, or from your own code:

curl "https://fraudex.xyz/api/check?ip=121.251.0.0" \
  -H "X-API-Key: fx_your_key"

The answer includes the network (AS24362), the country and a VPN, proxy, Tor and bot verdict, in under a millisecond. Plans start at $40 for 30 days of unlimited lookups.

IPv4 ranges announced by AS24362

First IPLast IPCIDRAddresses
121.251.0.0121.251.29.255121.251.0.0/20, 121.251.16.0/21, 121.251.24.0/22, 121.251.28.0/237,680
121.251.32.0121.251.37.255121.251.32.0/22, 121.251.36.0/231,536
121.251.48.0121.251.52.255121.251.48.0/22, 121.251.52.0/241,280
121.251.56.0121.251.57.255121.251.56.0/23512
121.251.64.0121.251.79.255121.251.64.0/204,096
121.251.88.0121.251.95.255121.251.88.0/212,048

IPv6 ranges announced by AS24362

First IPLast IPCIDR
2400:b600::2400:b600:ffff:ffff:ffff:ffff:ffff:ffff2400:b600::/32

Questions about AS24362

Is AS24362 a VPN or hosting network?

Fraudex does not list AS24362 (CNGI-HEF-IX-AS-AP) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.

Which country is AS24362 registered in?

AS24362 is registered in China. Individual addresses can be used elsewhere, so check the IP itself when location matters.

How many IP addresses does AS24362 have?

It announces 6 IPv4 ranges with 17,152 addresses in total, plus 1 IPv6 range.

How do I block traffic from AS24362?

Blocking a whole network by number goes stale as ranges change hands. It is more reliable to check each visitor's IP when they sign up, log in or pay: the Fraudex API returns the network and a VPN and bot verdict, so you can block, challenge or just log flagged traffic. See why an IP blocking API pays for itself.

Other large networks in China

All networks in China →