The SoftLayer_Billing_Item_Network_Subnet data type contains general information relating to a single SoftLayer billing item whose item category code is one of the following: * pri_ip_address * static_sec_ip_addresses (static secondary) * sov_sec_ip_addresses (secondary on vlan, also known as 'portable ips') * sov_sec_ip_addresses_pub (sov_sec_ip_addresses public only) * sov_sec_ip_addresses_priv (sov_sec_ip_addresses private only) * sec_ip_addresses (old style, secondary ip addresses)
These item categories denote that the billing item has subnet information attached.