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
83.72.18.1 0:0:0:0:0:ffff:5348:1201
83.72.18.2 0:0:0:0:0:ffff:5348:1202
83.72.18.3 0:0:0:0:0:ffff:5348:1203
83.72.18.4 0:0:0:0:0:ffff:5348:1204
83.72.18.5 0:0:0:0:0:ffff:5348:1205
83.72.18.6 0:0:0:0:0:ffff:5348:1206
83.72.18.7 0:0:0:0:0:ffff:5348:1207
83.72.18.8 0:0:0:0:0:ffff:5348:1208
83.72.18.9 0:0:0:0:0:ffff:5348:1209
83.72.18.10 0:0:0:0:0:ffff:5348:120a
83.72.18.11 0:0:0:0:0:ffff:5348:120b
83.72.18.12 0:0:0:0:0:ffff:5348:120c
83.72.18.13 0:0:0:0:0:ffff:5348:120d
83.72.18.14 0:0:0:0:0:ffff:5348:120e
83.72.18.15 0:0:0:0:0:ffff:5348:120f
83.72.18.16 0:0:0:0:0:ffff:5348:1210
83.72.18.17 0:0:0:0:0:ffff:5348:1211
83.72.18.18 0:0:0:0:0:ffff:5348:1212
83.72.18.19 0:0:0:0:0:ffff:5348:1213
83.72.18.20 0:0:0:0:0:ffff:5348:1214
83.72.18.21 0:0:0:0:0:ffff:5348:1215
83.72.18.22 0:0:0:0:0:ffff:5348:1216
83.72.18.23 0:0:0:0:0:ffff:5348:1217
83.72.18.24 0:0:0:0:0:ffff:5348:1218
83.72.18.25 0:0:0:0:0:ffff:5348:1219
83.72.18.26 0:0:0:0:0:ffff:5348:121a
83.72.18.27 0:0:0:0:0:ffff:5348:121b
83.72.18.28 0:0:0:0:0:ffff:5348:121c
83.72.18.29 0:0:0:0:0:ffff:5348:121d
83.72.18.30 0:0:0:0:0:ffff:5348:121e
83.72.18.31 0:0:0:0:0:ffff:5348:121f
83.72.18.32 0:0:0:0:0:ffff:5348:1220
83.72.18.33 0:0:0:0:0:ffff:5348:1221
83.72.18.34 0:0:0:0:0:ffff:5348:1222
83.72.18.35 0:0:0:0:0:ffff:5348:1223
83.72.18.36 0:0:0:0:0:ffff:5348:1224
83.72.18.37 0:0:0:0:0:ffff:5348:1225
83.72.18.38 0:0:0:0:0:ffff:5348:1226
83.72.18.39 0:0:0:0:0:ffff:5348:1227
83.72.18.40 0:0:0:0:0:ffff:5348:1228
83.72.18.41 0:0:0:0:0:ffff:5348:1229
83.72.18.42 0:0:0:0:0:ffff:5348:122a
83.72.18.43 0:0:0:0:0:ffff:5348:122b
83.72.18.44 0:0:0:0:0:ffff:5348:122c
83.72.18.45 0:0:0:0:0:ffff:5348:122d
83.72.18.46 0:0:0:0:0:ffff:5348:122e
83.72.18.47 0:0:0:0:0:ffff:5348:122f
83.72.18.48 0:0:0:0:0:ffff:5348:1230
83.72.18.49 0:0:0:0:0:ffff:5348:1231
83.72.18.50 0:0:0:0:0:ffff:5348:1232
83.72.18.51 0:0:0:0:0:ffff:5348:1233
83.72.18.52 0:0:0:0:0:ffff:5348:1234
83.72.18.53 0:0:0:0:0:ffff:5348:1235
83.72.18.54 0:0:0:0:0:ffff:5348:1236
83.72.18.55 0:0:0:0:0:ffff:5348:1237
83.72.18.56 0:0:0:0:0:ffff:5348:1238
83.72.18.57 0:0:0:0:0:ffff:5348:1239
83.72.18.58 0:0:0:0:0:ffff:5348:123a
83.72.18.59 0:0:0:0:0:ffff:5348:123b
83.72.18.60 0:0:0:0:0:ffff:5348:123c


83.72.18.61 0:0:0:0:0:ffff:5348:123d
83.72.18.62 0:0:0:0:0:ffff:5348:123e
83.72.18.63 0:0:0:0:0:ffff:5348:123f
83.72.18.64 0:0:0:0:0:ffff:5348:1240
83.72.18.65 0:0:0:0:0:ffff:5348:1241
83.72.18.66 0:0:0:0:0:ffff:5348:1242
83.72.18.67 0:0:0:0:0:ffff:5348:1243
83.72.18.68 0:0:0:0:0:ffff:5348:1244
83.72.18.69 0:0:0:0:0:ffff:5348:1245
83.72.18.70 0:0:0:0:0:ffff:5348:1246
83.72.18.71 0:0:0:0:0:ffff:5348:1247
83.72.18.72 0:0:0:0:0:ffff:5348:1248
83.72.18.73 0:0:0:0:0:ffff:5348:1249
83.72.18.74 0:0:0:0:0:ffff:5348:124a
83.72.18.75 0:0:0:0:0:ffff:5348:124b
83.72.18.76 0:0:0:0:0:ffff:5348:124c
83.72.18.77 0:0:0:0:0:ffff:5348:124d
83.72.18.78 0:0:0:0:0:ffff:5348:124e
83.72.18.79 0:0:0:0:0:ffff:5348:124f
83.72.18.80 0:0:0:0:0:ffff:5348:1250
83.72.18.81 0:0:0:0:0:ffff:5348:1251
83.72.18.82 0:0:0:0:0:ffff:5348:1252
83.72.18.83 0:0:0:0:0:ffff:5348:1253
83.72.18.84 0:0:0:0:0:ffff:5348:1254
83.72.18.85 0:0:0:0:0:ffff:5348:1255
83.72.18.86 0:0:0:0:0:ffff:5348:1256
83.72.18.87 0:0:0:0:0:ffff:5348:1257
83.72.18.88 0:0:0:0:0:ffff:5348:1258
83.72.18.89 0:0:0:0:0:ffff:5348:1259
83.72.18.90 0:0:0:0:0:ffff:5348:125a
83.72.18.91 0:0:0:0:0:ffff:5348:125b
83.72.18.92 0:0:0:0:0:ffff:5348:125c
83.72.18.93 0:0:0:0:0:ffff:5348:125d
83.72.18.94 0:0:0:0:0:ffff:5348:125e
83.72.18.95 0:0:0:0:0:ffff:5348:125f
83.72.18.96 0:0:0:0:0:ffff:5348:1260
83.72.18.97 0:0:0:0:0:ffff:5348:1261
83.72.18.98 0:0:0:0:0:ffff:5348:1262
83.72.18.99 0:0:0:0:0:ffff:5348:1263
83.72.18.100 0:0:0:0:0:ffff:5348:1264
83.72.18.101 0:0:0:0:0:ffff:5348:1265
83.72.18.102 0:0:0:0:0:ffff:5348:1266
83.72.18.103 0:0:0:0:0:ffff:5348:1267
83.72.18.104 0:0:0:0:0:ffff:5348:1268
83.72.18.105 0:0:0:0:0:ffff:5348:1269
83.72.18.106 0:0:0:0:0:ffff:5348:126a
83.72.18.107 0:0:0:0:0:ffff:5348:126b
83.72.18.108 0:0:0:0:0:ffff:5348:126c
83.72.18.109 0:0:0:0:0:ffff:5348:126d
83.72.18.110 0:0:0:0:0:ffff:5348:126e
83.72.18.111 0:0:0:0:0:ffff:5348:126f
83.72.18.112 0:0:0:0:0:ffff:5348:1270
83.72.18.113 0:0:0:0:0:ffff:5348:1271
83.72.18.114 0:0:0:0:0:ffff:5348:1272
83.72.18.115 0:0:0:0:0:ffff:5348:1273
83.72.18.116 0:0:0:0:0:ffff:5348:1274
83.72.18.117 0:0:0:0:0:ffff:5348:1275
83.72.18.118 0:0:0:0:0:ffff:5348:1276
83.72.18.119 0:0:0:0:0:ffff:5348:1277
83.72.18.120 0:0:0:0:0:ffff:5348:1278


83.72.18.121 0:0:0:0:0:ffff:5348:1279
83.72.18.122 0:0:0:0:0:ffff:5348:127a
83.72.18.123 0:0:0:0:0:ffff:5348:127b
83.72.18.124 0:0:0:0:0:ffff:5348:127c
83.72.18.125 0:0:0:0:0:ffff:5348:127d
83.72.18.126 0:0:0:0:0:ffff:5348:127e
83.72.18.127 0:0:0:0:0:ffff:5348:127f
83.72.18.128 0:0:0:0:0:ffff:5348:1280
83.72.18.129 0:0:0:0:0:ffff:5348:1281
83.72.18.130 0:0:0:0:0:ffff:5348:1282
83.72.18.131 0:0:0:0:0:ffff:5348:1283
83.72.18.132 0:0:0:0:0:ffff:5348:1284
83.72.18.133 0:0:0:0:0:ffff:5348:1285
83.72.18.134 0:0:0:0:0:ffff:5348:1286
83.72.18.135 0:0:0:0:0:ffff:5348:1287
83.72.18.136 0:0:0:0:0:ffff:5348:1288
83.72.18.137 0:0:0:0:0:ffff:5348:1289
83.72.18.138 0:0:0:0:0:ffff:5348:128a
83.72.18.139 0:0:0:0:0:ffff:5348:128b
83.72.18.140 0:0:0:0:0:ffff:5348:128c
83.72.18.141 0:0:0:0:0:ffff:5348:128d
83.72.18.142 0:0:0:0:0:ffff:5348:128e
83.72.18.143 0:0:0:0:0:ffff:5348:128f
83.72.18.144 0:0:0:0:0:ffff:5348:1290
83.72.18.145 0:0:0:0:0:ffff:5348:1291
83.72.18.146 0:0:0:0:0:ffff:5348:1292
83.72.18.147 0:0:0:0:0:ffff:5348:1293
83.72.18.148 0:0:0:0:0:ffff:5348:1294
83.72.18.149 0:0:0:0:0:ffff:5348:1295
83.72.18.150 0:0:0:0:0:ffff:5348:1296
83.72.18.151 0:0:0:0:0:ffff:5348:1297
83.72.18.152 0:0:0:0:0:ffff:5348:1298
83.72.18.153 0:0:0:0:0:ffff:5348:1299
83.72.18.154 0:0:0:0:0:ffff:5348:129a
83.72.18.155 0:0:0:0:0:ffff:5348:129b
83.72.18.156 0:0:0:0:0:ffff:5348:129c
83.72.18.157 0:0:0:0:0:ffff:5348:129d
83.72.18.158 0:0:0:0:0:ffff:5348:129e
83.72.18.159 0:0:0:0:0:ffff:5348:129f
83.72.18.160 0:0:0:0:0:ffff:5348:12a0
83.72.18.161 0:0:0:0:0:ffff:5348:12a1
83.72.18.162 0:0:0:0:0:ffff:5348:12a2
83.72.18.163 0:0:0:0:0:ffff:5348:12a3
83.72.18.164 0:0:0:0:0:ffff:5348:12a4
83.72.18.165 0:0:0:0:0:ffff:5348:12a5
83.72.18.166 0:0:0:0:0:ffff:5348:12a6
83.72.18.167 0:0:0:0:0:ffff:5348:12a7
83.72.18.168 0:0:0:0:0:ffff:5348:12a8
83.72.18.169 0:0:0:0:0:ffff:5348:12a9
83.72.18.170 0:0:0:0:0:ffff:5348:12aa
83.72.18.171 0:0:0:0:0:ffff:5348:12ab
83.72.18.172 0:0:0:0:0:ffff:5348:12ac
83.72.18.173 0:0:0:0:0:ffff:5348:12ad
83.72.18.174 0:0:0:0:0:ffff:5348:12ae
83.72.18.175 0:0:0:0:0:ffff:5348:12af
83.72.18.176 0:0:0:0:0:ffff:5348:12b0
83.72.18.177 0:0:0:0:0:ffff:5348:12b1
83.72.18.178 0:0:0:0:0:ffff:5348:12b2
83.72.18.179 0:0:0:0:0:ffff:5348:12b3
83.72.18.180 0:0:0:0:0:ffff:5348:12b4


83.72.18.181 0:0:0:0:0:ffff:5348:12b5
83.72.18.182 0:0:0:0:0:ffff:5348:12b6
83.72.18.183 0:0:0:0:0:ffff:5348:12b7
83.72.18.184 0:0:0:0:0:ffff:5348:12b8
83.72.18.185 0:0:0:0:0:ffff:5348:12b9
83.72.18.186 0:0:0:0:0:ffff:5348:12ba
83.72.18.187 0:0:0:0:0:ffff:5348:12bb
83.72.18.188 0:0:0:0:0:ffff:5348:12bc
83.72.18.189 0:0:0:0:0:ffff:5348:12bd
83.72.18.190 0:0:0:0:0:ffff:5348:12be
83.72.18.191 0:0:0:0:0:ffff:5348:12bf
83.72.18.192 0:0:0:0:0:ffff:5348:12c0
83.72.18.193 0:0:0:0:0:ffff:5348:12c1
83.72.18.194 0:0:0:0:0:ffff:5348:12c2
83.72.18.195 0:0:0:0:0:ffff:5348:12c3
83.72.18.196 0:0:0:0:0:ffff:5348:12c4
83.72.18.197 0:0:0:0:0:ffff:5348:12c5
83.72.18.198 0:0:0:0:0:ffff:5348:12c6
83.72.18.199 0:0:0:0:0:ffff:5348:12c7
83.72.18.200 0:0:0:0:0:ffff:5348:12c8
83.72.18.201 0:0:0:0:0:ffff:5348:12c9
83.72.18.202 0:0:0:0:0:ffff:5348:12ca
83.72.18.203 0:0:0:0:0:ffff:5348:12cb
83.72.18.204 0:0:0:0:0:ffff:5348:12cc
83.72.18.205 0:0:0:0:0:ffff:5348:12cd
83.72.18.206 0:0:0:0:0:ffff:5348:12ce
83.72.18.207 0:0:0:0:0:ffff:5348:12cf
83.72.18.208 0:0:0:0:0:ffff:5348:12d0
83.72.18.209 0:0:0:0:0:ffff:5348:12d1
83.72.18.210 0:0:0:0:0:ffff:5348:12d2
83.72.18.211 0:0:0:0:0:ffff:5348:12d3
83.72.18.212 0:0:0:0:0:ffff:5348:12d4
83.72.18.213 0:0:0:0:0:ffff:5348:12d5
83.72.18.214 0:0:0:0:0:ffff:5348:12d6
83.72.18.215 0:0:0:0:0:ffff:5348:12d7
83.72.18.216 0:0:0:0:0:ffff:5348:12d8
83.72.18.217 0:0:0:0:0:ffff:5348:12d9
83.72.18.218 0:0:0:0:0:ffff:5348:12da
83.72.18.219 0:0:0:0:0:ffff:5348:12db
83.72.18.220 0:0:0:0:0:ffff:5348:12dc
83.72.18.221 0:0:0:0:0:ffff:5348:12dd
83.72.18.222 0:0:0:0:0:ffff:5348:12de
83.72.18.223 0:0:0:0:0:ffff:5348:12df
83.72.18.224 0:0:0:0:0:ffff:5348:12e0
83.72.18.225 0:0:0:0:0:ffff:5348:12e1
83.72.18.226 0:0:0:0:0:ffff:5348:12e2
83.72.18.227 0:0:0:0:0:ffff:5348:12e3
83.72.18.228 0:0:0:0:0:ffff:5348:12e4
83.72.18.229 0:0:0:0:0:ffff:5348:12e5
83.72.18.230 0:0:0:0:0:ffff:5348:12e6
83.72.18.231 0:0:0:0:0:ffff:5348:12e7
83.72.18.232 0:0:0:0:0:ffff:5348:12e8
83.72.18.233 0:0:0:0:0:ffff:5348:12e9
83.72.18.234 0:0:0:0:0:ffff:5348:12ea
83.72.18.235 0:0:0:0:0:ffff:5348:12eb
83.72.18.236 0:0:0:0:0:ffff:5348:12ec
83.72.18.237 0:0:0:0:0:ffff:5348:12ed
83.72.18.238 0:0:0:0:0:ffff:5348:12ee
83.72.18.239 0:0:0:0:0:ffff:5348:12ef
83.72.18.240 0:0:0:0:0:ffff:5348:12f0
83.72.18.241 0:0:0:0:0:ffff:5348:12f1
83.72.18.242 0:0:0:0:0:ffff:5348:12f2
83.72.18.243 0:0:0:0:0:ffff:5348:12f3
83.72.18.244 0:0:0:0:0:ffff:5348:12f4
83.72.18.245 0:0:0:0:0:ffff:5348:12f5
83.72.18.246 0:0:0:0:0:ffff:5348:12f6
83.72.18.247 0:0:0:0:0:ffff:5348:12f7
83.72.18.248 0:0:0:0:0:ffff:5348:12f8
83.72.18.249 0:0:0:0:0:ffff:5348:12f9
83.72.18.250 0:0:0:0:0:ffff:5348:12fa
83.72.18.251 0:0:0:0:0:ffff:5348:12fb
83.72.18.252 0:0:0:0:0:ffff:5348:12fc
83.72.18.253 0:0:0:0:0:ffff:5348:12fd
83.72.18.254 0:0:0:0:0:ffff:5348:12fe
83.72.18.255 0:0:0:0:0:ffff:5348:12ff


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.