Available Hosts per Subnet
Class B networks use a default subnet mask of 255.255.0.0 and have 128-191 as their first octet. The address 172.16.52.63 is a class B address. Its first octet is 172, which is between 128 and 191, inclusive. Class C networks use a default subnet mask of 255.255.255.0 and have 192-223 as their first octet. IP Subnet Masks - xtronics.com IP Subnet Masks. The first address of a subnet block (all 0s) is called the network address or network ID. The last address (all 1s) is the broadcast address of the network. 128-135 136-143 144-151 152-159 160-167 168-175 176-183 184-191 192-199 200-207 208-215 216-223 224-231 232-239 240-247 248-255 Mask … Subnet Masking and Addressing [Cisco PIX Firewall Software This appendix includes the following sections: • Uses for Subnet Information • Addresses in the .128 Mask • Addresses in the .192 Mask • Addresses in the .224 Mask • Addresses in the .240 Mask • Addresses in the .248 Mask • Addresses in the .252 Mask The subnet masks are also identified by the number of bits in the mask. lists subnet masks by the number of bits in the network ID. Classless Inter-Domain Routing - Wikipedia
network network mask hosts networks total hosts /count possible available ; 24: 255.255.255.0: 256: 254: 1: 254: 25: 255.255.255.128: 128: 126: 2: 252: 26: 255.255
122 rows
Netmask Converter - Bitmask | Decimal | Hex | Binary
Subnet Mask Cheat Sheet - kthx.at 122 rows Subnet Masks - CNES