Ipv4 Class C Network Ip Subnetting Table

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127

Netmask .252 Network x.x.x.0/30 Broadcst. x.x.x.3 Netmask .252 Network x.x.x.4/30 Broadcst. x.x.x.7 Netmask .252 Network x.x.x.8/30 Broadcst. x.x.x.11 Netmask .252 Network x.x.x.12/30 Broadcst. x.x.x.15 Netmask .252 Network x.x.x.16/30 Broadcst. x.x.x.19 Netmask .252 Network x.x.x.20/30 Broadcst. x.x.x.23 Netmask .252 Network x.x.x.24/30 Broadcst. x.x.x.27 Netmask .252 Network x.x.x.28/30 Broadcst. x.x.x.31 Netmask .252 Network x.x.x.32/30 Broadcst. x.x.x.35 Netmask .252 Network x.x.x.36/30 Broadcst. x.x.x.39 Netmask .252 Network x.x.x.40/30 Broadcst. x.x.x.43 Netmask .252 Network x.x.x.44/30 Broadcst. x.x.x.47 Netmask .252 Network x.x.x.48/30 Broadcst. x.x.x.51 Netmask .252 Network x.x.x.52/30 Broadcst. x.x.x.55 Netmask .252 Network x.x.x.56/30 Broadcst. x.x.x.59 Netmask .252 Network x.x.x.60/30 Broadcst. x.x.x.63 Netmask .252 Network x.x.x.64/30 Broadcst. x.x.x.67 Netmask .252 Network x.x.x.68/30 Broadcst. x.x.x.71 Netmask .252 Network x.x.x.72/30 Broadcst. x.x.x.75 Netmask .252 Network x.x.x.76/30 Broadcst. x.x.x.79 Netmask .252 Network x.x.x.80/30 Broadcst. x.x.x.83 Netmask .252 Network x.x.x.84/30 Broadcst. x.x.x.87 Netmask .252 Network x.x.x.88/30 Broadcst. x.x.x.91 Netmask .252 Network x.x.x.92/30 Broadcst. x.x.x.95 Netmask .252 Network x.x.x.96/30 Broadcst. x.x.x.99 Netmask .252 Network x.x.x.100/30 Broadcst. x.x.x.103 Netmask .252 Network x.x.x.104/30 Broadcst. x.x.x.107 Netmask .252 Network x.x.x.108/30 Broadcst. x.x.x.111 Netmask .252 Network x.x.x.112/30 Broadcst. x.x.x.115 Netmask .252 Network x.x.x.116/30 Broadcst. x.x.x.119 Netmask .252 Network x.x.x.120/30 Broadcst. x.x.x.123 Netmask .252 Network x.x.x.124/30 Broadcst. x.x.x.127

Netmask .248 Network x.x.x.0/29 Broadcst. x.x.x.7 Netmask .240 Network x.x.x.0/28 Broadcst. x.x.x.15 Netmask .248 Network x.x.x.8/29 Broadcst. x.x.x.15 Netmask .224 Network x.x.x.0/27 Broadcst. x.x.x.31 Netmask .248 Network x.x.x.16/29 Broadcst. x.x.x.23 Netmask .240 Network x.x.x.16/28 Broadcst. x.x.x.31 Netmask .248 Network x.x.x.24/29 Broadcst. x.x.x.31 Netmask .192 Network x.x.x.0/26 Broadcst. x.x.x.63 Netmask .248 Network x.x.x.32/29 Broadcst. x.x.x.39 Netmask .240 Network x.x.x.32/28 Broadcst. x.x.x.47 Netmask .248 Network x.x.x.40/29 Broadcst. x.x.x.47 Netmask .224 Network x.x.x.32/27 Broadcst. x.x.x.63 Netmask .248 Network x.x.x.48/29 Broadcst. x.x.x.55 Netmask .240 Network x.x.x.48/28 Broadcst. x.x.x.63 Netmask .248 Network x.x.x.56/29 Broadcst. x.x.x.63 Netmask .128 Network x.x.x.0/25 Broadcst. x.x.x.127 Netmask .248 Network x.x.x.64/29 Broadcst. x.x.x.71 Netmask .240 Network x.x.x.64/28 Broadcst. x.x.x.79 Netmask .248 Network x.x.x.72/29 Broadcst. x.x.x.79 Netmask .224 Network x.x.x.64/27 Broadcst. x.x.x.95 Netmask .248 Network x.x.x.80/29 Broadcst. x.x.x.87 Netmask .240 Network x.x.x.80/28 Broadcst. x.x.x.95 Netmask .248 Network x.x.x.88/29 Broadcst. x.x.x.95 Netmask .192 Network x.x.x.64/26 Broadcst. x.x.x.127 Netmask .248 Network x.x.x.96/29 Broadcst. x.x.x.103 Netmask .240 Network x.x.x.96/28 Broadcst. x.x.x.111 Netmask .248 Network x.x.x.104/29 Broadcst. x.x.x.111 Netmask .224 Network x.x.x.96/27 Broadcst. x.x.x.127 Netmask .248 Network x.x.x.112/29 Broadcst. x.x.x.119 Netmask .240 Network x.x.x.112/28 Broadcst. x.x.x.127 Netmask .248 Network x.x.x.120/29 Broadcst. x.x.x.127

Subnetting Table 1.2 ©1996-2006 Marc Liyanage

128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255

Netmask .252 Network x.x.x.128/30 Broadcst. x.x.x.131 Netmask .252 Network x.x.x.132/30 Broadcst. x.x.x.135 Netmask .252 Network x.x.x.136/30 Broadcst. x.x.x.139 Netmask .252 Network x.x.x.140/30 Broadcst. x.x.x.143 Netmask .252 Network x.x.x.144/30 Broadcst. x.x.x.147 Netmask .252 Network x.x.x.148/30 Broadcst. x.x.x.151 Netmask .252 Network x.x.x.152/30 Broadcst. x.x.x.155 Netmask .252 Network x.x.x.156/30 Broadcst. x.x.x.159 Netmask .252 Network x.x.x.160/30 Broadcst. x.x.x.163 Netmask .252 Network x.x.x.164/30 Broadcst. x.x.x.167 Netmask .252 Network x.x.x.168/30 Broadcst. x.x.x.171 Netmask .252 Network x.x.x.172/30 Broadcst. x.x.x.175 Netmask .252 Network x.x.x.176/30 Broadcst. x.x.x.179 Netmask .252 Network x.x.x.180/30 Broadcst. x.x.x.183 Netmask .252 Network x.x.x.184/30 Broadcst. x.x.x.187 Netmask .252 Network x.x.x.188/30 Broadcst. x.x.x.191 Netmask .252 Network x.x.x.192/30 Broadcst. x.x.x.195 Netmask .252 Network x.x.x.196/30 Broadcst. x.x.x.199 Netmask .252 Network x.x.x.200/30 Broadcst. x.x.x.203 Netmask .252 Network x.x.x.204/30 Broadcst. x.x.x.207 Netmask .252 Network x.x.x.208/30 Broadcst. x.x.x.211 Netmask .252 Network x.x.x.212/30 Broadcst. x.x.x.215 Netmask .252 Network x.x.x.216/30 Broadcst. x.x.x.219 Netmask .252 Network x.x.x.220/30 Broadcst. x.x.x.223 Netmask .252 Network x.x.x.224/30 Broadcst. x.x.x.227 Netmask .252 Network x.x.x.228/30 Broadcst. x.x.x.231 Netmask .252 Network x.x.x.232/30 Broadcst. x.x.x.235 Netmask .252 Network x.x.x.236/30 Broadcst. x.x.x.239 Netmask .252 Network x.x.x.240/30 Broadcst. x.x.x.243 Netmask .252 Network x.x.x.244/30 Broadcst. x.x.x.247 Netmask .252 Network x.x.x.248/30 Broadcst. x.x.x.251 Netmask .252 Network x.x.x.252/30 Broadcst. x.x.x.255

The most recent version can be fetched from: http://www.entropy.ch/software/

Netmask .248 Network x.x.x.128/29 Broadcst. x.x.x.135 Netmask .240 Network x.x.x.128/28 Broadcst. x.x.x.143 Netmask .248 Network x.x.x.136/29 Broadcst. x.x.x.143 Netmask .224 Network x.x.x.128/27 Broadcst. x.x.x.159 Netmask .248 Network x.x.x.144/29 Broadcst. x.x.x.151 Netmask .240 Network x.x.x.144/28 Broadcst. x.x.x.159 Netmask .248 Network x.x.x.152/29 Broadcst. x.x.x.159 Netmask .192 Network x.x.x.128/26 Broadcst. x.x.x.191 Netmask .248 Network x.x.x.160/29 Broadcst. x.x.x.167 Netmask .240 Network x.x.x.160/28 Broadcst. x.x.x.175 Netmask .248 Network x.x.x.168/29 Broadcst. x.x.x.175 Netmask .224 Network x.x.x.160/27 Broadcst. x.x.x.191 Netmask .248 Network x.x.x.176/29 Broadcst. x.x.x.183 Netmask .240 Network x.x.x.176/28 Broadcst. x.x.x.191 Netmask .248 Network x.x.x.184/29 Broadcst. x.x.x.191 Netmask .128 Network x.x.x.128/25 Broadcst. x.x.x.255 Netmask .248 Network x.x.x.192/29 Broadcst. x.x.x.199 Netmask .240 Network x.x.x.192/28 Broadcst. x.x.x.207 Netmask .248 Network x.x.x.200/29 Broadcst. x.x.x.207 Netmask .224 Network x.x.x.192/27 Broadcst. x.x.x.223 Netmask .248 Network x.x.x.208/29 Broadcst. x.x.x.215 Netmask .240 Network x.x.x.208/28 Broadcst. x.x.x.223 Netmask .248 Network x.x.x.216/29 Broadcst. x.x.x.223 Netmask .192 Network x.x.x.192/26 Broadcst. x.x.x.255 Netmask .248 Network x.x.x.224/29 Broadcst. x.x.x.231 Netmask .240 Network x.x.x.224/28 Broadcst. x.x.x.239 Netmask .248 Network x.x.x.232/29 Broadcst. x.x.x.239 Netmask .224 Network x.x.x.224/27 Broadcst. x.x.x.255 Netmask .248 Network x.x.x.240/29 Broadcst. x.x.x.247 Netmask .240 Network x.x.x.240/28 Broadcst. x.x.x.255 Netmask .248 Network x.x.x.248/29 Broadcst. x.x.x.255

If you use this table please send me some email telling me where you are and how you found it

128 129 130 131 132 133 134 135

Netmask .252 Network x.x.x.128/30 Broadcst. x.x.x.131 Netmask .252 Network x.x.x.132/30 Broadcst. x.x.x.135

Netmask .248 Network x.x.x.128 / 29 Broadcst. x.x.x.135

Network Address 195 112 64 128 11000011 01110000 01000000 10000000 32 bits in an IPv4 address

Subnet Mask 255 255 255 248 11111111 11111111 11111111 11111000 29 1 bits in subnet mask = prefix length 11111111 11111111 11111111 11111000 3 bits left for host address

195

112

64

128 - 135

11000011 11000011 11000011 11000011 11000011 11000011 11000011 11000011

01110000 01110000 01110000 01110000 01110000 01110000 01110000 01110000

01000000 01000000 01000000 01000000 01000000 01000000 01000000 01000000

10000000 10000001 10000010 10000011 10000100 10000101 10000110 10000111

Network Range / Block 3 host address bits = 8 addresses: all zeros = network address 195.112.64.128 195.112.64.129 (router address) 195.112.64.130 195.112.64.131 195.112.64.132 195.112.64.133 195.112.64.134 all ones = broadcast address 195.112.64.135