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
111.141.18.1 0:0:0:0:0:ffff:6f8d:1201
111.141.18.2 0:0:0:0:0:ffff:6f8d:1202
111.141.18.3 0:0:0:0:0:ffff:6f8d:1203
111.141.18.4 0:0:0:0:0:ffff:6f8d:1204
111.141.18.5 0:0:0:0:0:ffff:6f8d:1205
111.141.18.6 0:0:0:0:0:ffff:6f8d:1206
111.141.18.7 0:0:0:0:0:ffff:6f8d:1207
111.141.18.8 0:0:0:0:0:ffff:6f8d:1208
111.141.18.9 0:0:0:0:0:ffff:6f8d:1209
111.141.18.10 0:0:0:0:0:ffff:6f8d:120a
111.141.18.11 0:0:0:0:0:ffff:6f8d:120b
111.141.18.12 0:0:0:0:0:ffff:6f8d:120c
111.141.18.13 0:0:0:0:0:ffff:6f8d:120d
111.141.18.14 0:0:0:0:0:ffff:6f8d:120e
111.141.18.15 0:0:0:0:0:ffff:6f8d:120f
111.141.18.16 0:0:0:0:0:ffff:6f8d:1210
111.141.18.17 0:0:0:0:0:ffff:6f8d:1211
111.141.18.18 0:0:0:0:0:ffff:6f8d:1212
111.141.18.19 0:0:0:0:0:ffff:6f8d:1213
111.141.18.20 0:0:0:0:0:ffff:6f8d:1214
111.141.18.21 0:0:0:0:0:ffff:6f8d:1215
111.141.18.22 0:0:0:0:0:ffff:6f8d:1216
111.141.18.23 0:0:0:0:0:ffff:6f8d:1217
111.141.18.24 0:0:0:0:0:ffff:6f8d:1218
111.141.18.25 0:0:0:0:0:ffff:6f8d:1219
111.141.18.26 0:0:0:0:0:ffff:6f8d:121a
111.141.18.27 0:0:0:0:0:ffff:6f8d:121b
111.141.18.28 0:0:0:0:0:ffff:6f8d:121c
111.141.18.29 0:0:0:0:0:ffff:6f8d:121d
111.141.18.30 0:0:0:0:0:ffff:6f8d:121e
111.141.18.31 0:0:0:0:0:ffff:6f8d:121f
111.141.18.32 0:0:0:0:0:ffff:6f8d:1220
111.141.18.33 0:0:0:0:0:ffff:6f8d:1221
111.141.18.34 0:0:0:0:0:ffff:6f8d:1222
111.141.18.35 0:0:0:0:0:ffff:6f8d:1223
111.141.18.36 0:0:0:0:0:ffff:6f8d:1224
111.141.18.37 0:0:0:0:0:ffff:6f8d:1225
111.141.18.38 0:0:0:0:0:ffff:6f8d:1226
111.141.18.39 0:0:0:0:0:ffff:6f8d:1227
111.141.18.40 0:0:0:0:0:ffff:6f8d:1228
111.141.18.41 0:0:0:0:0:ffff:6f8d:1229
111.141.18.42 0:0:0:0:0:ffff:6f8d:122a
111.141.18.43 0:0:0:0:0:ffff:6f8d:122b
111.141.18.44 0:0:0:0:0:ffff:6f8d:122c
111.141.18.45 0:0:0:0:0:ffff:6f8d:122d
111.141.18.46 0:0:0:0:0:ffff:6f8d:122e
111.141.18.47 0:0:0:0:0:ffff:6f8d:122f
111.141.18.48 0:0:0:0:0:ffff:6f8d:1230
111.141.18.49 0:0:0:0:0:ffff:6f8d:1231
111.141.18.50 0:0:0:0:0:ffff:6f8d:1232
111.141.18.51 0:0:0:0:0:ffff:6f8d:1233
111.141.18.52 0:0:0:0:0:ffff:6f8d:1234
111.141.18.53 0:0:0:0:0:ffff:6f8d:1235
111.141.18.54 0:0:0:0:0:ffff:6f8d:1236
111.141.18.55 0:0:0:0:0:ffff:6f8d:1237
111.141.18.56 0:0:0:0:0:ffff:6f8d:1238
111.141.18.57 0:0:0:0:0:ffff:6f8d:1239
111.141.18.58 0:0:0:0:0:ffff:6f8d:123a
111.141.18.59 0:0:0:0:0:ffff:6f8d:123b
111.141.18.60 0:0:0:0:0:ffff:6f8d:123c


111.141.18.61 0:0:0:0:0:ffff:6f8d:123d
111.141.18.62 0:0:0:0:0:ffff:6f8d:123e
111.141.18.63 0:0:0:0:0:ffff:6f8d:123f
111.141.18.64 0:0:0:0:0:ffff:6f8d:1240
111.141.18.65 0:0:0:0:0:ffff:6f8d:1241
111.141.18.66 0:0:0:0:0:ffff:6f8d:1242
111.141.18.67 0:0:0:0:0:ffff:6f8d:1243
111.141.18.68 0:0:0:0:0:ffff:6f8d:1244
111.141.18.69 0:0:0:0:0:ffff:6f8d:1245
111.141.18.70 0:0:0:0:0:ffff:6f8d:1246
111.141.18.71 0:0:0:0:0:ffff:6f8d:1247
111.141.18.72 0:0:0:0:0:ffff:6f8d:1248
111.141.18.73 0:0:0:0:0:ffff:6f8d:1249
111.141.18.74 0:0:0:0:0:ffff:6f8d:124a
111.141.18.75 0:0:0:0:0:ffff:6f8d:124b
111.141.18.76 0:0:0:0:0:ffff:6f8d:124c
111.141.18.77 0:0:0:0:0:ffff:6f8d:124d
111.141.18.78 0:0:0:0:0:ffff:6f8d:124e
111.141.18.79 0:0:0:0:0:ffff:6f8d:124f
111.141.18.80 0:0:0:0:0:ffff:6f8d:1250
111.141.18.81 0:0:0:0:0:ffff:6f8d:1251
111.141.18.82 0:0:0:0:0:ffff:6f8d:1252
111.141.18.83 0:0:0:0:0:ffff:6f8d:1253
111.141.18.84 0:0:0:0:0:ffff:6f8d:1254
111.141.18.85 0:0:0:0:0:ffff:6f8d:1255
111.141.18.86 0:0:0:0:0:ffff:6f8d:1256
111.141.18.87 0:0:0:0:0:ffff:6f8d:1257
111.141.18.88 0:0:0:0:0:ffff:6f8d:1258
111.141.18.89 0:0:0:0:0:ffff:6f8d:1259
111.141.18.90 0:0:0:0:0:ffff:6f8d:125a
111.141.18.91 0:0:0:0:0:ffff:6f8d:125b
111.141.18.92 0:0:0:0:0:ffff:6f8d:125c
111.141.18.93 0:0:0:0:0:ffff:6f8d:125d
111.141.18.94 0:0:0:0:0:ffff:6f8d:125e
111.141.18.95 0:0:0:0:0:ffff:6f8d:125f
111.141.18.96 0:0:0:0:0:ffff:6f8d:1260
111.141.18.97 0:0:0:0:0:ffff:6f8d:1261
111.141.18.98 0:0:0:0:0:ffff:6f8d:1262
111.141.18.99 0:0:0:0:0:ffff:6f8d:1263
111.141.18.100 0:0:0:0:0:ffff:6f8d:1264
111.141.18.101 0:0:0:0:0:ffff:6f8d:1265
111.141.18.102 0:0:0:0:0:ffff:6f8d:1266
111.141.18.103 0:0:0:0:0:ffff:6f8d:1267
111.141.18.104 0:0:0:0:0:ffff:6f8d:1268
111.141.18.105 0:0:0:0:0:ffff:6f8d:1269
111.141.18.106 0:0:0:0:0:ffff:6f8d:126a
111.141.18.107 0:0:0:0:0:ffff:6f8d:126b
111.141.18.108 0:0:0:0:0:ffff:6f8d:126c
111.141.18.109 0:0:0:0:0:ffff:6f8d:126d
111.141.18.110 0:0:0:0:0:ffff:6f8d:126e
111.141.18.111 0:0:0:0:0:ffff:6f8d:126f
111.141.18.112 0:0:0:0:0:ffff:6f8d:1270
111.141.18.113 0:0:0:0:0:ffff:6f8d:1271
111.141.18.114 0:0:0:0:0:ffff:6f8d:1272
111.141.18.115 0:0:0:0:0:ffff:6f8d:1273
111.141.18.116 0:0:0:0:0:ffff:6f8d:1274
111.141.18.117 0:0:0:0:0:ffff:6f8d:1275
111.141.18.118 0:0:0:0:0:ffff:6f8d:1276
111.141.18.119 0:0:0:0:0:ffff:6f8d:1277
111.141.18.120 0:0:0:0:0:ffff:6f8d:1278


111.141.18.121 0:0:0:0:0:ffff:6f8d:1279
111.141.18.122 0:0:0:0:0:ffff:6f8d:127a
111.141.18.123 0:0:0:0:0:ffff:6f8d:127b
111.141.18.124 0:0:0:0:0:ffff:6f8d:127c
111.141.18.125 0:0:0:0:0:ffff:6f8d:127d
111.141.18.126 0:0:0:0:0:ffff:6f8d:127e
111.141.18.127 0:0:0:0:0:ffff:6f8d:127f
111.141.18.128 0:0:0:0:0:ffff:6f8d:1280
111.141.18.129 0:0:0:0:0:ffff:6f8d:1281
111.141.18.130 0:0:0:0:0:ffff:6f8d:1282
111.141.18.131 0:0:0:0:0:ffff:6f8d:1283
111.141.18.132 0:0:0:0:0:ffff:6f8d:1284
111.141.18.133 0:0:0:0:0:ffff:6f8d:1285
111.141.18.134 0:0:0:0:0:ffff:6f8d:1286
111.141.18.135 0:0:0:0:0:ffff:6f8d:1287
111.141.18.136 0:0:0:0:0:ffff:6f8d:1288
111.141.18.137 0:0:0:0:0:ffff:6f8d:1289
111.141.18.138 0:0:0:0:0:ffff:6f8d:128a
111.141.18.139 0:0:0:0:0:ffff:6f8d:128b
111.141.18.140 0:0:0:0:0:ffff:6f8d:128c
111.141.18.141 0:0:0:0:0:ffff:6f8d:128d
111.141.18.142 0:0:0:0:0:ffff:6f8d:128e
111.141.18.143 0:0:0:0:0:ffff:6f8d:128f
111.141.18.144 0:0:0:0:0:ffff:6f8d:1290
111.141.18.145 0:0:0:0:0:ffff:6f8d:1291
111.141.18.146 0:0:0:0:0:ffff:6f8d:1292
111.141.18.147 0:0:0:0:0:ffff:6f8d:1293
111.141.18.148 0:0:0:0:0:ffff:6f8d:1294
111.141.18.149 0:0:0:0:0:ffff:6f8d:1295
111.141.18.150 0:0:0:0:0:ffff:6f8d:1296
111.141.18.151 0:0:0:0:0:ffff:6f8d:1297
111.141.18.152 0:0:0:0:0:ffff:6f8d:1298
111.141.18.153 0:0:0:0:0:ffff:6f8d:1299
111.141.18.154 0:0:0:0:0:ffff:6f8d:129a
111.141.18.155 0:0:0:0:0:ffff:6f8d:129b
111.141.18.156 0:0:0:0:0:ffff:6f8d:129c
111.141.18.157 0:0:0:0:0:ffff:6f8d:129d
111.141.18.158 0:0:0:0:0:ffff:6f8d:129e
111.141.18.159 0:0:0:0:0:ffff:6f8d:129f
111.141.18.160 0:0:0:0:0:ffff:6f8d:12a0
111.141.18.161 0:0:0:0:0:ffff:6f8d:12a1
111.141.18.162 0:0:0:0:0:ffff:6f8d:12a2
111.141.18.163 0:0:0:0:0:ffff:6f8d:12a3
111.141.18.164 0:0:0:0:0:ffff:6f8d:12a4
111.141.18.165 0:0:0:0:0:ffff:6f8d:12a5
111.141.18.166 0:0:0:0:0:ffff:6f8d:12a6
111.141.18.167 0:0:0:0:0:ffff:6f8d:12a7
111.141.18.168 0:0:0:0:0:ffff:6f8d:12a8
111.141.18.169 0:0:0:0:0:ffff:6f8d:12a9
111.141.18.170 0:0:0:0:0:ffff:6f8d:12aa
111.141.18.171 0:0:0:0:0:ffff:6f8d:12ab
111.141.18.172 0:0:0:0:0:ffff:6f8d:12ac
111.141.18.173 0:0:0:0:0:ffff:6f8d:12ad
111.141.18.174 0:0:0:0:0:ffff:6f8d:12ae
111.141.18.175 0:0:0:0:0:ffff:6f8d:12af
111.141.18.176 0:0:0:0:0:ffff:6f8d:12b0
111.141.18.177 0:0:0:0:0:ffff:6f8d:12b1
111.141.18.178 0:0:0:0:0:ffff:6f8d:12b2
111.141.18.179 0:0:0:0:0:ffff:6f8d:12b3
111.141.18.180 0:0:0:0:0:ffff:6f8d:12b4


111.141.18.181 0:0:0:0:0:ffff:6f8d:12b5
111.141.18.182 0:0:0:0:0:ffff:6f8d:12b6
111.141.18.183 0:0:0:0:0:ffff:6f8d:12b7
111.141.18.184 0:0:0:0:0:ffff:6f8d:12b8
111.141.18.185 0:0:0:0:0:ffff:6f8d:12b9
111.141.18.186 0:0:0:0:0:ffff:6f8d:12ba
111.141.18.187 0:0:0:0:0:ffff:6f8d:12bb
111.141.18.188 0:0:0:0:0:ffff:6f8d:12bc
111.141.18.189 0:0:0:0:0:ffff:6f8d:12bd
111.141.18.190 0:0:0:0:0:ffff:6f8d:12be
111.141.18.191 0:0:0:0:0:ffff:6f8d:12bf
111.141.18.192 0:0:0:0:0:ffff:6f8d:12c0
111.141.18.193 0:0:0:0:0:ffff:6f8d:12c1
111.141.18.194 0:0:0:0:0:ffff:6f8d:12c2
111.141.18.195 0:0:0:0:0:ffff:6f8d:12c3
111.141.18.196 0:0:0:0:0:ffff:6f8d:12c4
111.141.18.197 0:0:0:0:0:ffff:6f8d:12c5
111.141.18.198 0:0:0:0:0:ffff:6f8d:12c6
111.141.18.199 0:0:0:0:0:ffff:6f8d:12c7
111.141.18.200 0:0:0:0:0:ffff:6f8d:12c8
111.141.18.201 0:0:0:0:0:ffff:6f8d:12c9
111.141.18.202 0:0:0:0:0:ffff:6f8d:12ca
111.141.18.203 0:0:0:0:0:ffff:6f8d:12cb
111.141.18.204 0:0:0:0:0:ffff:6f8d:12cc
111.141.18.205 0:0:0:0:0:ffff:6f8d:12cd
111.141.18.206 0:0:0:0:0:ffff:6f8d:12ce
111.141.18.207 0:0:0:0:0:ffff:6f8d:12cf
111.141.18.208 0:0:0:0:0:ffff:6f8d:12d0
111.141.18.209 0:0:0:0:0:ffff:6f8d:12d1
111.141.18.210 0:0:0:0:0:ffff:6f8d:12d2
111.141.18.211 0:0:0:0:0:ffff:6f8d:12d3
111.141.18.212 0:0:0:0:0:ffff:6f8d:12d4
111.141.18.213 0:0:0:0:0:ffff:6f8d:12d5
111.141.18.214 0:0:0:0:0:ffff:6f8d:12d6
111.141.18.215 0:0:0:0:0:ffff:6f8d:12d7
111.141.18.216 0:0:0:0:0:ffff:6f8d:12d8
111.141.18.217 0:0:0:0:0:ffff:6f8d:12d9
111.141.18.218 0:0:0:0:0:ffff:6f8d:12da
111.141.18.219 0:0:0:0:0:ffff:6f8d:12db
111.141.18.220 0:0:0:0:0:ffff:6f8d:12dc
111.141.18.221 0:0:0:0:0:ffff:6f8d:12dd
111.141.18.222 0:0:0:0:0:ffff:6f8d:12de
111.141.18.223 0:0:0:0:0:ffff:6f8d:12df
111.141.18.224 0:0:0:0:0:ffff:6f8d:12e0
111.141.18.225 0:0:0:0:0:ffff:6f8d:12e1
111.141.18.226 0:0:0:0:0:ffff:6f8d:12e2
111.141.18.227 0:0:0:0:0:ffff:6f8d:12e3
111.141.18.228 0:0:0:0:0:ffff:6f8d:12e4
111.141.18.229 0:0:0:0:0:ffff:6f8d:12e5
111.141.18.230 0:0:0:0:0:ffff:6f8d:12e6
111.141.18.231 0:0:0:0:0:ffff:6f8d:12e7
111.141.18.232 0:0:0:0:0:ffff:6f8d:12e8
111.141.18.233 0:0:0:0:0:ffff:6f8d:12e9
111.141.18.234 0:0:0:0:0:ffff:6f8d:12ea
111.141.18.235 0:0:0:0:0:ffff:6f8d:12eb
111.141.18.236 0:0:0:0:0:ffff:6f8d:12ec
111.141.18.237 0:0:0:0:0:ffff:6f8d:12ed
111.141.18.238 0:0:0:0:0:ffff:6f8d:12ee
111.141.18.239 0:0:0:0:0:ffff:6f8d:12ef
111.141.18.240 0:0:0:0:0:ffff:6f8d:12f0
111.141.18.241 0:0:0:0:0:ffff:6f8d:12f1
111.141.18.242 0:0:0:0:0:ffff:6f8d:12f2
111.141.18.243 0:0:0:0:0:ffff:6f8d:12f3
111.141.18.244 0:0:0:0:0:ffff:6f8d:12f4
111.141.18.245 0:0:0:0:0:ffff:6f8d:12f5
111.141.18.246 0:0:0:0:0:ffff:6f8d:12f6
111.141.18.247 0:0:0:0:0:ffff:6f8d:12f7
111.141.18.248 0:0:0:0:0:ffff:6f8d:12f8
111.141.18.249 0:0:0:0:0:ffff:6f8d:12f9
111.141.18.250 0:0:0:0:0:ffff:6f8d:12fa
111.141.18.251 0:0:0:0:0:ffff:6f8d:12fb
111.141.18.252 0:0:0:0:0:ffff:6f8d:12fc
111.141.18.253 0:0:0:0:0:ffff:6f8d:12fd
111.141.18.254 0:0:0:0:0:ffff:6f8d:12fe
111.141.18.255 0:0:0:0:0:ffff:6f8d: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.