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AS3356: LEVEL3

Autonomous System · 4657 announced IPv4 prefixes · registration country US

What is AS3356?

AS3356 is an autonomous system operated by LEVEL3. Autonomous systems are collections of IP networks under a single administrative operator — in this case controlling 4,657 distinct announced IPv4 prefixes.

Lookup any LEVEL3 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.