Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
11.131.18.1 0:0:0:0:0:ffff:b83:1201
11.131.18.2 0:0:0:0:0:ffff:b83:1202
11.131.18.3 0:0:0:0:0:ffff:b83:1203
11.131.18.4 0:0:0:0:0:ffff:b83:1204
11.131.18.5 0:0:0:0:0:ffff:b83:1205
11.131.18.6 0:0:0:0:0:ffff:b83:1206
11.131.18.7 0:0:0:0:0:ffff:b83:1207
11.131.18.8 0:0:0:0:0:ffff:b83:1208
11.131.18.9 0:0:0:0:0:ffff:b83:1209
11.131.18.10 0:0:0:0:0:ffff:b83:120a
11.131.18.11 0:0:0:0:0:ffff:b83:120b
11.131.18.12 0:0:0:0:0:ffff:b83:120c
11.131.18.13 0:0:0:0:0:ffff:b83:120d
11.131.18.14 0:0:0:0:0:ffff:b83:120e
11.131.18.15 0:0:0:0:0:ffff:b83:120f
11.131.18.16 0:0:0:0:0:ffff:b83:1210
11.131.18.17 0:0:0:0:0:ffff:b83:1211
11.131.18.18 0:0:0:0:0:ffff:b83:1212
11.131.18.19 0:0:0:0:0:ffff:b83:1213
11.131.18.20 0:0:0:0:0:ffff:b83:1214
11.131.18.21 0:0:0:0:0:ffff:b83:1215
11.131.18.22 0:0:0:0:0:ffff:b83:1216
11.131.18.23 0:0:0:0:0:ffff:b83:1217
11.131.18.24 0:0:0:0:0:ffff:b83:1218
11.131.18.25 0:0:0:0:0:ffff:b83:1219
11.131.18.26 0:0:0:0:0:ffff:b83:121a
11.131.18.27 0:0:0:0:0:ffff:b83:121b
11.131.18.28 0:0:0:0:0:ffff:b83:121c
11.131.18.29 0:0:0:0:0:ffff:b83:121d
11.131.18.30 0:0:0:0:0:ffff:b83:121e
11.131.18.31 0:0:0:0:0:ffff:b83:121f
11.131.18.32 0:0:0:0:0:ffff:b83:1220
11.131.18.33 0:0:0:0:0:ffff:b83:1221
11.131.18.34 0:0:0:0:0:ffff:b83:1222
11.131.18.35 0:0:0:0:0:ffff:b83:1223
11.131.18.36 0:0:0:0:0:ffff:b83:1224
11.131.18.37 0:0:0:0:0:ffff:b83:1225
11.131.18.38 0:0:0:0:0:ffff:b83:1226
11.131.18.39 0:0:0:0:0:ffff:b83:1227
11.131.18.40 0:0:0:0:0:ffff:b83:1228
11.131.18.41 0:0:0:0:0:ffff:b83:1229
11.131.18.42 0:0:0:0:0:ffff:b83:122a
11.131.18.43 0:0:0:0:0:ffff:b83:122b
11.131.18.44 0:0:0:0:0:ffff:b83:122c
11.131.18.45 0:0:0:0:0:ffff:b83:122d
11.131.18.46 0:0:0:0:0:ffff:b83:122e
11.131.18.47 0:0:0:0:0:ffff:b83:122f
11.131.18.48 0:0:0:0:0:ffff:b83:1230
11.131.18.49 0:0:0:0:0:ffff:b83:1231
11.131.18.50 0:0:0:0:0:ffff:b83:1232
11.131.18.51 0:0:0:0:0:ffff:b83:1233
11.131.18.52 0:0:0:0:0:ffff:b83:1234
11.131.18.53 0:0:0:0:0:ffff:b83:1235
11.131.18.54 0:0:0:0:0:ffff:b83:1236
11.131.18.55 0:0:0:0:0:ffff:b83:1237
11.131.18.56 0:0:0:0:0:ffff:b83:1238
11.131.18.57 0:0:0:0:0:ffff:b83:1239
11.131.18.58 0:0:0:0:0:ffff:b83:123a
11.131.18.59 0:0:0:0:0:ffff:b83:123b
11.131.18.60 0:0:0:0:0:ffff:b83:123c


11.131.18.61 0:0:0:0:0:ffff:b83:123d
11.131.18.62 0:0:0:0:0:ffff:b83:123e
11.131.18.63 0:0:0:0:0:ffff:b83:123f
11.131.18.64 0:0:0:0:0:ffff:b83:1240
11.131.18.65 0:0:0:0:0:ffff:b83:1241
11.131.18.66 0:0:0:0:0:ffff:b83:1242
11.131.18.67 0:0:0:0:0:ffff:b83:1243
11.131.18.68 0:0:0:0:0:ffff:b83:1244
11.131.18.69 0:0:0:0:0:ffff:b83:1245
11.131.18.70 0:0:0:0:0:ffff:b83:1246
11.131.18.71 0:0:0:0:0:ffff:b83:1247
11.131.18.72 0:0:0:0:0:ffff:b83:1248
11.131.18.73 0:0:0:0:0:ffff:b83:1249
11.131.18.74 0:0:0:0:0:ffff:b83:124a
11.131.18.75 0:0:0:0:0:ffff:b83:124b
11.131.18.76 0:0:0:0:0:ffff:b83:124c
11.131.18.77 0:0:0:0:0:ffff:b83:124d
11.131.18.78 0:0:0:0:0:ffff:b83:124e
11.131.18.79 0:0:0:0:0:ffff:b83:124f
11.131.18.80 0:0:0:0:0:ffff:b83:1250
11.131.18.81 0:0:0:0:0:ffff:b83:1251
11.131.18.82 0:0:0:0:0:ffff:b83:1252
11.131.18.83 0:0:0:0:0:ffff:b83:1253
11.131.18.84 0:0:0:0:0:ffff:b83:1254
11.131.18.85 0:0:0:0:0:ffff:b83:1255
11.131.18.86 0:0:0:0:0:ffff:b83:1256
11.131.18.87 0:0:0:0:0:ffff:b83:1257
11.131.18.88 0:0:0:0:0:ffff:b83:1258
11.131.18.89 0:0:0:0:0:ffff:b83:1259
11.131.18.90 0:0:0:0:0:ffff:b83:125a
11.131.18.91 0:0:0:0:0:ffff:b83:125b
11.131.18.92 0:0:0:0:0:ffff:b83:125c
11.131.18.93 0:0:0:0:0:ffff:b83:125d
11.131.18.94 0:0:0:0:0:ffff:b83:125e
11.131.18.95 0:0:0:0:0:ffff:b83:125f
11.131.18.96 0:0:0:0:0:ffff:b83:1260
11.131.18.97 0:0:0:0:0:ffff:b83:1261
11.131.18.98 0:0:0:0:0:ffff:b83:1262
11.131.18.99 0:0:0:0:0:ffff:b83:1263
11.131.18.100 0:0:0:0:0:ffff:b83:1264
11.131.18.101 0:0:0:0:0:ffff:b83:1265
11.131.18.102 0:0:0:0:0:ffff:b83:1266
11.131.18.103 0:0:0:0:0:ffff:b83:1267
11.131.18.104 0:0:0:0:0:ffff:b83:1268
11.131.18.105 0:0:0:0:0:ffff:b83:1269
11.131.18.106 0:0:0:0:0:ffff:b83:126a
11.131.18.107 0:0:0:0:0:ffff:b83:126b
11.131.18.108 0:0:0:0:0:ffff:b83:126c
11.131.18.109 0:0:0:0:0:ffff:b83:126d
11.131.18.110 0:0:0:0:0:ffff:b83:126e
11.131.18.111 0:0:0:0:0:ffff:b83:126f
11.131.18.112 0:0:0:0:0:ffff:b83:1270
11.131.18.113 0:0:0:0:0:ffff:b83:1271
11.131.18.114 0:0:0:0:0:ffff:b83:1272
11.131.18.115 0:0:0:0:0:ffff:b83:1273
11.131.18.116 0:0:0:0:0:ffff:b83:1274
11.131.18.117 0:0:0:0:0:ffff:b83:1275
11.131.18.118 0:0:0:0:0:ffff:b83:1276
11.131.18.119 0:0:0:0:0:ffff:b83:1277
11.131.18.120 0:0:0:0:0:ffff:b83:1278


11.131.18.121 0:0:0:0:0:ffff:b83:1279
11.131.18.122 0:0:0:0:0:ffff:b83:127a
11.131.18.123 0:0:0:0:0:ffff:b83:127b
11.131.18.124 0:0:0:0:0:ffff:b83:127c
11.131.18.125 0:0:0:0:0:ffff:b83:127d
11.131.18.126 0:0:0:0:0:ffff:b83:127e
11.131.18.127 0:0:0:0:0:ffff:b83:127f
11.131.18.128 0:0:0:0:0:ffff:b83:1280
11.131.18.129 0:0:0:0:0:ffff:b83:1281
11.131.18.130 0:0:0:0:0:ffff:b83:1282
11.131.18.131 0:0:0:0:0:ffff:b83:1283
11.131.18.132 0:0:0:0:0:ffff:b83:1284
11.131.18.133 0:0:0:0:0:ffff:b83:1285
11.131.18.134 0:0:0:0:0:ffff:b83:1286
11.131.18.135 0:0:0:0:0:ffff:b83:1287
11.131.18.136 0:0:0:0:0:ffff:b83:1288
11.131.18.137 0:0:0:0:0:ffff:b83:1289
11.131.18.138 0:0:0:0:0:ffff:b83:128a
11.131.18.139 0:0:0:0:0:ffff:b83:128b
11.131.18.140 0:0:0:0:0:ffff:b83:128c
11.131.18.141 0:0:0:0:0:ffff:b83:128d
11.131.18.142 0:0:0:0:0:ffff:b83:128e
11.131.18.143 0:0:0:0:0:ffff:b83:128f
11.131.18.144 0:0:0:0:0:ffff:b83:1290
11.131.18.145 0:0:0:0:0:ffff:b83:1291
11.131.18.146 0:0:0:0:0:ffff:b83:1292
11.131.18.147 0:0:0:0:0:ffff:b83:1293
11.131.18.148 0:0:0:0:0:ffff:b83:1294
11.131.18.149 0:0:0:0:0:ffff:b83:1295
11.131.18.150 0:0:0:0:0:ffff:b83:1296
11.131.18.151 0:0:0:0:0:ffff:b83:1297
11.131.18.152 0:0:0:0:0:ffff:b83:1298
11.131.18.153 0:0:0:0:0:ffff:b83:1299
11.131.18.154 0:0:0:0:0:ffff:b83:129a
11.131.18.155 0:0:0:0:0:ffff:b83:129b
11.131.18.156 0:0:0:0:0:ffff:b83:129c
11.131.18.157 0:0:0:0:0:ffff:b83:129d
11.131.18.158 0:0:0:0:0:ffff:b83:129e
11.131.18.159 0:0:0:0:0:ffff:b83:129f
11.131.18.160 0:0:0:0:0:ffff:b83:12a0
11.131.18.161 0:0:0:0:0:ffff:b83:12a1
11.131.18.162 0:0:0:0:0:ffff:b83:12a2
11.131.18.163 0:0:0:0:0:ffff:b83:12a3
11.131.18.164 0:0:0:0:0:ffff:b83:12a4
11.131.18.165 0:0:0:0:0:ffff:b83:12a5
11.131.18.166 0:0:0:0:0:ffff:b83:12a6
11.131.18.167 0:0:0:0:0:ffff:b83:12a7
11.131.18.168 0:0:0:0:0:ffff:b83:12a8
11.131.18.169 0:0:0:0:0:ffff:b83:12a9
11.131.18.170 0:0:0:0:0:ffff:b83:12aa
11.131.18.171 0:0:0:0:0:ffff:b83:12ab
11.131.18.172 0:0:0:0:0:ffff:b83:12ac
11.131.18.173 0:0:0:0:0:ffff:b83:12ad
11.131.18.174 0:0:0:0:0:ffff:b83:12ae
11.131.18.175 0:0:0:0:0:ffff:b83:12af
11.131.18.176 0:0:0:0:0:ffff:b83:12b0
11.131.18.177 0:0:0:0:0:ffff:b83:12b1
11.131.18.178 0:0:0:0:0:ffff:b83:12b2
11.131.18.179 0:0:0:0:0:ffff:b83:12b3
11.131.18.180 0:0:0:0:0:ffff:b83:12b4


11.131.18.181 0:0:0:0:0:ffff:b83:12b5
11.131.18.182 0:0:0:0:0:ffff:b83:12b6
11.131.18.183 0:0:0:0:0:ffff:b83:12b7
11.131.18.184 0:0:0:0:0:ffff:b83:12b8
11.131.18.185 0:0:0:0:0:ffff:b83:12b9
11.131.18.186 0:0:0:0:0:ffff:b83:12ba
11.131.18.187 0:0:0:0:0:ffff:b83:12bb
11.131.18.188 0:0:0:0:0:ffff:b83:12bc
11.131.18.189 0:0:0:0:0:ffff:b83:12bd
11.131.18.190 0:0:0:0:0:ffff:b83:12be
11.131.18.191 0:0:0:0:0:ffff:b83:12bf
11.131.18.192 0:0:0:0:0:ffff:b83:12c0
11.131.18.193 0:0:0:0:0:ffff:b83:12c1
11.131.18.194 0:0:0:0:0:ffff:b83:12c2
11.131.18.195 0:0:0:0:0:ffff:b83:12c3
11.131.18.196 0:0:0:0:0:ffff:b83:12c4
11.131.18.197 0:0:0:0:0:ffff:b83:12c5
11.131.18.198 0:0:0:0:0:ffff:b83:12c6
11.131.18.199 0:0:0:0:0:ffff:b83:12c7
11.131.18.200 0:0:0:0:0:ffff:b83:12c8
11.131.18.201 0:0:0:0:0:ffff:b83:12c9
11.131.18.202 0:0:0:0:0:ffff:b83:12ca
11.131.18.203 0:0:0:0:0:ffff:b83:12cb
11.131.18.204 0:0:0:0:0:ffff:b83:12cc
11.131.18.205 0:0:0:0:0:ffff:b83:12cd
11.131.18.206 0:0:0:0:0:ffff:b83:12ce
11.131.18.207 0:0:0:0:0:ffff:b83:12cf
11.131.18.208 0:0:0:0:0:ffff:b83:12d0
11.131.18.209 0:0:0:0:0:ffff:b83:12d1
11.131.18.210 0:0:0:0:0:ffff:b83:12d2
11.131.18.211 0:0:0:0:0:ffff:b83:12d3
11.131.18.212 0:0:0:0:0:ffff:b83:12d4
11.131.18.213 0:0:0:0:0:ffff:b83:12d5
11.131.18.214 0:0:0:0:0:ffff:b83:12d6
11.131.18.215 0:0:0:0:0:ffff:b83:12d7
11.131.18.216 0:0:0:0:0:ffff:b83:12d8
11.131.18.217 0:0:0:0:0:ffff:b83:12d9
11.131.18.218 0:0:0:0:0:ffff:b83:12da
11.131.18.219 0:0:0:0:0:ffff:b83:12db
11.131.18.220 0:0:0:0:0:ffff:b83:12dc
11.131.18.221 0:0:0:0:0:ffff:b83:12dd
11.131.18.222 0:0:0:0:0:ffff:b83:12de
11.131.18.223 0:0:0:0:0:ffff:b83:12df
11.131.18.224 0:0:0:0:0:ffff:b83:12e0
11.131.18.225 0:0:0:0:0:ffff:b83:12e1
11.131.18.226 0:0:0:0:0:ffff:b83:12e2
11.131.18.227 0:0:0:0:0:ffff:b83:12e3
11.131.18.228 0:0:0:0:0:ffff:b83:12e4
11.131.18.229 0:0:0:0:0:ffff:b83:12e5
11.131.18.230 0:0:0:0:0:ffff:b83:12e6
11.131.18.231 0:0:0:0:0:ffff:b83:12e7
11.131.18.232 0:0:0:0:0:ffff:b83:12e8
11.131.18.233 0:0:0:0:0:ffff:b83:12e9
11.131.18.234 0:0:0:0:0:ffff:b83:12ea
11.131.18.235 0:0:0:0:0:ffff:b83:12eb
11.131.18.236 0:0:0:0:0:ffff:b83:12ec
11.131.18.237 0:0:0:0:0:ffff:b83:12ed
11.131.18.238 0:0:0:0:0:ffff:b83:12ee
11.131.18.239 0:0:0:0:0:ffff:b83:12ef
11.131.18.240 0:0:0:0:0:ffff:b83:12f0
11.131.18.241 0:0:0:0:0:ffff:b83:12f1
11.131.18.242 0:0:0:0:0:ffff:b83:12f2
11.131.18.243 0:0:0:0:0:ffff:b83:12f3
11.131.18.244 0:0:0:0:0:ffff:b83:12f4
11.131.18.245 0:0:0:0:0:ffff:b83:12f5
11.131.18.246 0:0:0:0:0:ffff:b83:12f6
11.131.18.247 0:0:0:0:0:ffff:b83:12f7
11.131.18.248 0:0:0:0:0:ffff:b83:12f8
11.131.18.249 0:0:0:0:0:ffff:b83:12f9
11.131.18.250 0:0:0:0:0:ffff:b83:12fa
11.131.18.251 0:0:0:0:0:ffff:b83:12fb
11.131.18.252 0:0:0:0:0:ffff:b83:12fc
11.131.18.253 0:0:0:0:0:ffff:b83:12fd
11.131.18.254 0:0:0:0:0:ffff:b83:12fe
11.131.18.255 0:0:0:0:0:ffff:b83:12ff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.