210.0.0.0 - 210.0.31.255 (OPTUSONLINESERVICES-AP) Optus Vision; National Cable Operator in Australia; Pay TV, Telephony and Internet over HFC Cable System; AU 210.0.0.0 - 210.0.7.255 (OPTUSONLINESERVICES-AP) Optus Vision; National Cable Operator in Australia; Pay TV, Telephony and Internet over HFC Cable System; Belrose Exchange Subnet; AU 210.0.8.0 - 210.0.11.255 (OPTUSONLINESERVICES-AP) Optus Vision; National Cable Operator in Australia; Pay TV, Telephony and Internet over HFC Cable System; Artarmon Hub Site Subnet; AU 210.0.12.0 - 210.0.15.255 (OPTUSONLINESERVICES-AP) Optus Vision; National Cable Operator in Australia; Pay TV, Telephony and Internet over HFC Cable System; Thornleigh Hub Site Subnet; AU 210.0.16.0 - 210.0.16.63 (OPTUSONLINESERVICES-AP) Optus Vision; National Cable Operator in Australia; Pay TV, Telephony and Internet over HFC Cable System; Dial-Up Modem Bank DHCP Address Pool; AU 210.0.17.0 - 210.0.17.63 (FRESHWATER-AP) Freshwater High School; Harbord 2096; AU 210.0.30.0 - 210.0.30.255 (OPTUSONLINESERVICES-AP) Optus Vision; National Cable Operator in Australia; Pay TV, Telephony and Internet over HFC Cable System; Reserved for Point to Point Links between Exchanges and Routers; AU 210.0.31.0 - 210.0.31.255 (OPTUSONLINESERVICES-AP) Optus Vision; National Cable Operator in Australia; Pay TV, Telephony and Internet over HFC Cable System; Main Central Server Farm; AU