Summary

Country
US United States
Domain proofpoint.com
Size 256
Registry ARIN
Network Name CLOUDMARK-IPV4-1

Whois



American Registry for Internet Numbers NET208 (NET-208-0-0-0-0) 208.0.0.0 - 208.255.255.255
Proofpoint, Inc. CLOUDMARK-IPV4-1 (NET-208-83-136-0-1) 208.83.136.0 - 208.83.139.255



CIDR IP address subranges within 208.83.136.0/24 subnet

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