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AS17621: CNCGROUP-SH China Unicom Shanghai network

Autonomous System · 396 announced IPv4 prefixes · registration country CN

What is AS17621?

AS17621 is an autonomous system operated by CNCGROUP-SH China Unicom Shanghai network. Autonomous systems are collections of IP networks under a single administrative operator — in this case controlling 396 distinct announced IPv4 prefixes.

Lookup any CNCGROUP-SH China Unicom Shanghai network 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.