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
141.18.18.1 0:0:0:0:0:ffff:8d12:1201
141.18.18.2 0:0:0:0:0:ffff:8d12:1202
141.18.18.3 0:0:0:0:0:ffff:8d12:1203
141.18.18.4 0:0:0:0:0:ffff:8d12:1204
141.18.18.5 0:0:0:0:0:ffff:8d12:1205
141.18.18.6 0:0:0:0:0:ffff:8d12:1206
141.18.18.7 0:0:0:0:0:ffff:8d12:1207
141.18.18.8 0:0:0:0:0:ffff:8d12:1208
141.18.18.9 0:0:0:0:0:ffff:8d12:1209
141.18.18.10 0:0:0:0:0:ffff:8d12:120a
141.18.18.11 0:0:0:0:0:ffff:8d12:120b
141.18.18.12 0:0:0:0:0:ffff:8d12:120c
141.18.18.13 0:0:0:0:0:ffff:8d12:120d
141.18.18.14 0:0:0:0:0:ffff:8d12:120e
141.18.18.15 0:0:0:0:0:ffff:8d12:120f
141.18.18.16 0:0:0:0:0:ffff:8d12:1210
141.18.18.17 0:0:0:0:0:ffff:8d12:1211
141.18.18.18 0:0:0:0:0:ffff:8d12:1212
141.18.18.19 0:0:0:0:0:ffff:8d12:1213
141.18.18.20 0:0:0:0:0:ffff:8d12:1214
141.18.18.21 0:0:0:0:0:ffff:8d12:1215
141.18.18.22 0:0:0:0:0:ffff:8d12:1216
141.18.18.23 0:0:0:0:0:ffff:8d12:1217
141.18.18.24 0:0:0:0:0:ffff:8d12:1218
141.18.18.25 0:0:0:0:0:ffff:8d12:1219
141.18.18.26 0:0:0:0:0:ffff:8d12:121a
141.18.18.27 0:0:0:0:0:ffff:8d12:121b
141.18.18.28 0:0:0:0:0:ffff:8d12:121c
141.18.18.29 0:0:0:0:0:ffff:8d12:121d
141.18.18.30 0:0:0:0:0:ffff:8d12:121e
141.18.18.31 0:0:0:0:0:ffff:8d12:121f
141.18.18.32 0:0:0:0:0:ffff:8d12:1220
141.18.18.33 0:0:0:0:0:ffff:8d12:1221
141.18.18.34 0:0:0:0:0:ffff:8d12:1222
141.18.18.35 0:0:0:0:0:ffff:8d12:1223
141.18.18.36 0:0:0:0:0:ffff:8d12:1224
141.18.18.37 0:0:0:0:0:ffff:8d12:1225
141.18.18.38 0:0:0:0:0:ffff:8d12:1226
141.18.18.39 0:0:0:0:0:ffff:8d12:1227
141.18.18.40 0:0:0:0:0:ffff:8d12:1228
141.18.18.41 0:0:0:0:0:ffff:8d12:1229
141.18.18.42 0:0:0:0:0:ffff:8d12:122a
141.18.18.43 0:0:0:0:0:ffff:8d12:122b
141.18.18.44 0:0:0:0:0:ffff:8d12:122c
141.18.18.45 0:0:0:0:0:ffff:8d12:122d
141.18.18.46 0:0:0:0:0:ffff:8d12:122e
141.18.18.47 0:0:0:0:0:ffff:8d12:122f
141.18.18.48 0:0:0:0:0:ffff:8d12:1230
141.18.18.49 0:0:0:0:0:ffff:8d12:1231
141.18.18.50 0:0:0:0:0:ffff:8d12:1232
141.18.18.51 0:0:0:0:0:ffff:8d12:1233
141.18.18.52 0:0:0:0:0:ffff:8d12:1234
141.18.18.53 0:0:0:0:0:ffff:8d12:1235
141.18.18.54 0:0:0:0:0:ffff:8d12:1236
141.18.18.55 0:0:0:0:0:ffff:8d12:1237
141.18.18.56 0:0:0:0:0:ffff:8d12:1238
141.18.18.57 0:0:0:0:0:ffff:8d12:1239
141.18.18.58 0:0:0:0:0:ffff:8d12:123a
141.18.18.59 0:0:0:0:0:ffff:8d12:123b
141.18.18.60 0:0:0:0:0:ffff:8d12:123c


141.18.18.61 0:0:0:0:0:ffff:8d12:123d
141.18.18.62 0:0:0:0:0:ffff:8d12:123e
141.18.18.63 0:0:0:0:0:ffff:8d12:123f
141.18.18.64 0:0:0:0:0:ffff:8d12:1240
141.18.18.65 0:0:0:0:0:ffff:8d12:1241
141.18.18.66 0:0:0:0:0:ffff:8d12:1242
141.18.18.67 0:0:0:0:0:ffff:8d12:1243
141.18.18.68 0:0:0:0:0:ffff:8d12:1244
141.18.18.69 0:0:0:0:0:ffff:8d12:1245
141.18.18.70 0:0:0:0:0:ffff:8d12:1246
141.18.18.71 0:0:0:0:0:ffff:8d12:1247
141.18.18.72 0:0:0:0:0:ffff:8d12:1248
141.18.18.73 0:0:0:0:0:ffff:8d12:1249
141.18.18.74 0:0:0:0:0:ffff:8d12:124a
141.18.18.75 0:0:0:0:0:ffff:8d12:124b
141.18.18.76 0:0:0:0:0:ffff:8d12:124c
141.18.18.77 0:0:0:0:0:ffff:8d12:124d
141.18.18.78 0:0:0:0:0:ffff:8d12:124e
141.18.18.79 0:0:0:0:0:ffff:8d12:124f
141.18.18.80 0:0:0:0:0:ffff:8d12:1250
141.18.18.81 0:0:0:0:0:ffff:8d12:1251
141.18.18.82 0:0:0:0:0:ffff:8d12:1252
141.18.18.83 0:0:0:0:0:ffff:8d12:1253
141.18.18.84 0:0:0:0:0:ffff:8d12:1254
141.18.18.85 0:0:0:0:0:ffff:8d12:1255
141.18.18.86 0:0:0:0:0:ffff:8d12:1256
141.18.18.87 0:0:0:0:0:ffff:8d12:1257
141.18.18.88 0:0:0:0:0:ffff:8d12:1258
141.18.18.89 0:0:0:0:0:ffff:8d12:1259
141.18.18.90 0:0:0:0:0:ffff:8d12:125a
141.18.18.91 0:0:0:0:0:ffff:8d12:125b
141.18.18.92 0:0:0:0:0:ffff:8d12:125c
141.18.18.93 0:0:0:0:0:ffff:8d12:125d
141.18.18.94 0:0:0:0:0:ffff:8d12:125e
141.18.18.95 0:0:0:0:0:ffff:8d12:125f
141.18.18.96 0:0:0:0:0:ffff:8d12:1260
141.18.18.97 0:0:0:0:0:ffff:8d12:1261
141.18.18.98 0:0:0:0:0:ffff:8d12:1262
141.18.18.99 0:0:0:0:0:ffff:8d12:1263
141.18.18.100 0:0:0:0:0:ffff:8d12:1264
141.18.18.101 0:0:0:0:0:ffff:8d12:1265
141.18.18.102 0:0:0:0:0:ffff:8d12:1266
141.18.18.103 0:0:0:0:0:ffff:8d12:1267
141.18.18.104 0:0:0:0:0:ffff:8d12:1268
141.18.18.105 0:0:0:0:0:ffff:8d12:1269
141.18.18.106 0:0:0:0:0:ffff:8d12:126a
141.18.18.107 0:0:0:0:0:ffff:8d12:126b
141.18.18.108 0:0:0:0:0:ffff:8d12:126c
141.18.18.109 0:0:0:0:0:ffff:8d12:126d
141.18.18.110 0:0:0:0:0:ffff:8d12:126e
141.18.18.111 0:0:0:0:0:ffff:8d12:126f
141.18.18.112 0:0:0:0:0:ffff:8d12:1270
141.18.18.113 0:0:0:0:0:ffff:8d12:1271
141.18.18.114 0:0:0:0:0:ffff:8d12:1272
141.18.18.115 0:0:0:0:0:ffff:8d12:1273
141.18.18.116 0:0:0:0:0:ffff:8d12:1274
141.18.18.117 0:0:0:0:0:ffff:8d12:1275
141.18.18.118 0:0:0:0:0:ffff:8d12:1276
141.18.18.119 0:0:0:0:0:ffff:8d12:1277
141.18.18.120 0:0:0:0:0:ffff:8d12:1278


141.18.18.121 0:0:0:0:0:ffff:8d12:1279
141.18.18.122 0:0:0:0:0:ffff:8d12:127a
141.18.18.123 0:0:0:0:0:ffff:8d12:127b
141.18.18.124 0:0:0:0:0:ffff:8d12:127c
141.18.18.125 0:0:0:0:0:ffff:8d12:127d
141.18.18.126 0:0:0:0:0:ffff:8d12:127e
141.18.18.127 0:0:0:0:0:ffff:8d12:127f
141.18.18.128 0:0:0:0:0:ffff:8d12:1280
141.18.18.129 0:0:0:0:0:ffff:8d12:1281
141.18.18.130 0:0:0:0:0:ffff:8d12:1282
141.18.18.131 0:0:0:0:0:ffff:8d12:1283
141.18.18.132 0:0:0:0:0:ffff:8d12:1284
141.18.18.133 0:0:0:0:0:ffff:8d12:1285
141.18.18.134 0:0:0:0:0:ffff:8d12:1286
141.18.18.135 0:0:0:0:0:ffff:8d12:1287
141.18.18.136 0:0:0:0:0:ffff:8d12:1288
141.18.18.137 0:0:0:0:0:ffff:8d12:1289
141.18.18.138 0:0:0:0:0:ffff:8d12:128a
141.18.18.139 0:0:0:0:0:ffff:8d12:128b
141.18.18.140 0:0:0:0:0:ffff:8d12:128c
141.18.18.141 0:0:0:0:0:ffff:8d12:128d
141.18.18.142 0:0:0:0:0:ffff:8d12:128e
141.18.18.143 0:0:0:0:0:ffff:8d12:128f
141.18.18.144 0:0:0:0:0:ffff:8d12:1290
141.18.18.145 0:0:0:0:0:ffff:8d12:1291
141.18.18.146 0:0:0:0:0:ffff:8d12:1292
141.18.18.147 0:0:0:0:0:ffff:8d12:1293
141.18.18.148 0:0:0:0:0:ffff:8d12:1294
141.18.18.149 0:0:0:0:0:ffff:8d12:1295
141.18.18.150 0:0:0:0:0:ffff:8d12:1296
141.18.18.151 0:0:0:0:0:ffff:8d12:1297
141.18.18.152 0:0:0:0:0:ffff:8d12:1298
141.18.18.153 0:0:0:0:0:ffff:8d12:1299
141.18.18.154 0:0:0:0:0:ffff:8d12:129a
141.18.18.155 0:0:0:0:0:ffff:8d12:129b
141.18.18.156 0:0:0:0:0:ffff:8d12:129c
141.18.18.157 0:0:0:0:0:ffff:8d12:129d
141.18.18.158 0:0:0:0:0:ffff:8d12:129e
141.18.18.159 0:0:0:0:0:ffff:8d12:129f
141.18.18.160 0:0:0:0:0:ffff:8d12:12a0
141.18.18.161 0:0:0:0:0:ffff:8d12:12a1
141.18.18.162 0:0:0:0:0:ffff:8d12:12a2
141.18.18.163 0:0:0:0:0:ffff:8d12:12a3
141.18.18.164 0:0:0:0:0:ffff:8d12:12a4
141.18.18.165 0:0:0:0:0:ffff:8d12:12a5
141.18.18.166 0:0:0:0:0:ffff:8d12:12a6
141.18.18.167 0:0:0:0:0:ffff:8d12:12a7
141.18.18.168 0:0:0:0:0:ffff:8d12:12a8
141.18.18.169 0:0:0:0:0:ffff:8d12:12a9
141.18.18.170 0:0:0:0:0:ffff:8d12:12aa
141.18.18.171 0:0:0:0:0:ffff:8d12:12ab
141.18.18.172 0:0:0:0:0:ffff:8d12:12ac
141.18.18.173 0:0:0:0:0:ffff:8d12:12ad
141.18.18.174 0:0:0:0:0:ffff:8d12:12ae
141.18.18.175 0:0:0:0:0:ffff:8d12:12af
141.18.18.176 0:0:0:0:0:ffff:8d12:12b0
141.18.18.177 0:0:0:0:0:ffff:8d12:12b1
141.18.18.178 0:0:0:0:0:ffff:8d12:12b2
141.18.18.179 0:0:0:0:0:ffff:8d12:12b3
141.18.18.180 0:0:0:0:0:ffff:8d12:12b4


141.18.18.181 0:0:0:0:0:ffff:8d12:12b5
141.18.18.182 0:0:0:0:0:ffff:8d12:12b6
141.18.18.183 0:0:0:0:0:ffff:8d12:12b7
141.18.18.184 0:0:0:0:0:ffff:8d12:12b8
141.18.18.185 0:0:0:0:0:ffff:8d12:12b9
141.18.18.186 0:0:0:0:0:ffff:8d12:12ba
141.18.18.187 0:0:0:0:0:ffff:8d12:12bb
141.18.18.188 0:0:0:0:0:ffff:8d12:12bc
141.18.18.189 0:0:0:0:0:ffff:8d12:12bd
141.18.18.190 0:0:0:0:0:ffff:8d12:12be
141.18.18.191 0:0:0:0:0:ffff:8d12:12bf
141.18.18.192 0:0:0:0:0:ffff:8d12:12c0
141.18.18.193 0:0:0:0:0:ffff:8d12:12c1
141.18.18.194 0:0:0:0:0:ffff:8d12:12c2
141.18.18.195 0:0:0:0:0:ffff:8d12:12c3
141.18.18.196 0:0:0:0:0:ffff:8d12:12c4
141.18.18.197 0:0:0:0:0:ffff:8d12:12c5
141.18.18.198 0:0:0:0:0:ffff:8d12:12c6
141.18.18.199 0:0:0:0:0:ffff:8d12:12c7
141.18.18.200 0:0:0:0:0:ffff:8d12:12c8
141.18.18.201 0:0:0:0:0:ffff:8d12:12c9
141.18.18.202 0:0:0:0:0:ffff:8d12:12ca
141.18.18.203 0:0:0:0:0:ffff:8d12:12cb
141.18.18.204 0:0:0:0:0:ffff:8d12:12cc
141.18.18.205 0:0:0:0:0:ffff:8d12:12cd
141.18.18.206 0:0:0:0:0:ffff:8d12:12ce
141.18.18.207 0:0:0:0:0:ffff:8d12:12cf
141.18.18.208 0:0:0:0:0:ffff:8d12:12d0
141.18.18.209 0:0:0:0:0:ffff:8d12:12d1
141.18.18.210 0:0:0:0:0:ffff:8d12:12d2
141.18.18.211 0:0:0:0:0:ffff:8d12:12d3
141.18.18.212 0:0:0:0:0:ffff:8d12:12d4
141.18.18.213 0:0:0:0:0:ffff:8d12:12d5
141.18.18.214 0:0:0:0:0:ffff:8d12:12d6
141.18.18.215 0:0:0:0:0:ffff:8d12:12d7
141.18.18.216 0:0:0:0:0:ffff:8d12:12d8
141.18.18.217 0:0:0:0:0:ffff:8d12:12d9
141.18.18.218 0:0:0:0:0:ffff:8d12:12da
141.18.18.219 0:0:0:0:0:ffff:8d12:12db
141.18.18.220 0:0:0:0:0:ffff:8d12:12dc
141.18.18.221 0:0:0:0:0:ffff:8d12:12dd
141.18.18.222 0:0:0:0:0:ffff:8d12:12de
141.18.18.223 0:0:0:0:0:ffff:8d12:12df
141.18.18.224 0:0:0:0:0:ffff:8d12:12e0
141.18.18.225 0:0:0:0:0:ffff:8d12:12e1
141.18.18.226 0:0:0:0:0:ffff:8d12:12e2
141.18.18.227 0:0:0:0:0:ffff:8d12:12e3
141.18.18.228 0:0:0:0:0:ffff:8d12:12e4
141.18.18.229 0:0:0:0:0:ffff:8d12:12e5
141.18.18.230 0:0:0:0:0:ffff:8d12:12e6
141.18.18.231 0:0:0:0:0:ffff:8d12:12e7
141.18.18.232 0:0:0:0:0:ffff:8d12:12e8
141.18.18.233 0:0:0:0:0:ffff:8d12:12e9
141.18.18.234 0:0:0:0:0:ffff:8d12:12ea
141.18.18.235 0:0:0:0:0:ffff:8d12:12eb
141.18.18.236 0:0:0:0:0:ffff:8d12:12ec
141.18.18.237 0:0:0:0:0:ffff:8d12:12ed
141.18.18.238 0:0:0:0:0:ffff:8d12:12ee
141.18.18.239 0:0:0:0:0:ffff:8d12:12ef
141.18.18.240 0:0:0:0:0:ffff:8d12:12f0
141.18.18.241 0:0:0:0:0:ffff:8d12:12f1
141.18.18.242 0:0:0:0:0:ffff:8d12:12f2
141.18.18.243 0:0:0:0:0:ffff:8d12:12f3
141.18.18.244 0:0:0:0:0:ffff:8d12:12f4
141.18.18.245 0:0:0:0:0:ffff:8d12:12f5
141.18.18.246 0:0:0:0:0:ffff:8d12:12f6
141.18.18.247 0:0:0:0:0:ffff:8d12:12f7
141.18.18.248 0:0:0:0:0:ffff:8d12:12f8
141.18.18.249 0:0:0:0:0:ffff:8d12:12f9
141.18.18.250 0:0:0:0:0:ffff:8d12:12fa
141.18.18.251 0:0:0:0:0:ffff:8d12:12fb
141.18.18.252 0:0:0:0:0:ffff:8d12:12fc
141.18.18.253 0:0:0:0:0:ffff:8d12:12fd
141.18.18.254 0:0:0:0:0:ffff:8d12:12fe
141.18.18.255 0:0:0:0:0:ffff:8d12:12ff


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.