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216.166.172.20 whois lookup information - who.is
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216.166.172.20 address profile

Whois Diagnostics
IP Whois 
Zayo Bandwidth 360NETWORKS-BLK-2 (NET-216-166-128-0-1) 216.166.128.0 - 216.166.191.255
Global Net ZAYO-IPYX-055880-216-166-168-0-21 (NET-216-166-168-0-1) 216.166.168.0 - 216.166.175.255