Summary

Country
US United States
Domain ironport.com
Size 256
Registry ARIN
Network Name CISL-7

Whois



Various Registries (Maintained by ARIN) NET139 (NET-139-0-0-0-0) 139.0.0.0 - 139.255.255.255
Cisco Systems Ironport Division CISL-7 (NET-139-138-56-0-1) 139.138.56.0 - 139.138.63.255



CIDR IP address subranges within 139.138.57.0/24 subnet

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