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AS138421: CU-CN-AS China Unicom

Autonomous System · 122 announced IPv4 prefixes · registration country CN

What is AS138421?

AS138421 is an autonomous system operated by CU-CN-AS China Unicom. Autonomous systems are collections of IP networks under a single administrative operator — in this case controlling 122 distinct announced IPv4 prefixes.

Lookup any CU-CN-AS China Unicom IP address

Paste any address from this ASN into our free lookup to get its country, network classification, VPN/proxy flags, and risk score:

curl "https://ipintel.13794620.xyz/v1/lookup?ip=YOUR_IP_HERE"

Data refreshed daily. Part of ipintel — free IP intelligence API. Related: Agent Context API.