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
56.158.18.1 0:0:0:0:0:ffff:389e:1201
56.158.18.2 0:0:0:0:0:ffff:389e:1202
56.158.18.3 0:0:0:0:0:ffff:389e:1203
56.158.18.4 0:0:0:0:0:ffff:389e:1204
56.158.18.5 0:0:0:0:0:ffff:389e:1205
56.158.18.6 0:0:0:0:0:ffff:389e:1206
56.158.18.7 0:0:0:0:0:ffff:389e:1207
56.158.18.8 0:0:0:0:0:ffff:389e:1208
56.158.18.9 0:0:0:0:0:ffff:389e:1209
56.158.18.10 0:0:0:0:0:ffff:389e:120a
56.158.18.11 0:0:0:0:0:ffff:389e:120b
56.158.18.12 0:0:0:0:0:ffff:389e:120c
56.158.18.13 0:0:0:0:0:ffff:389e:120d
56.158.18.14 0:0:0:0:0:ffff:389e:120e
56.158.18.15 0:0:0:0:0:ffff:389e:120f
56.158.18.16 0:0:0:0:0:ffff:389e:1210
56.158.18.17 0:0:0:0:0:ffff:389e:1211
56.158.18.18 0:0:0:0:0:ffff:389e:1212
56.158.18.19 0:0:0:0:0:ffff:389e:1213
56.158.18.20 0:0:0:0:0:ffff:389e:1214
56.158.18.21 0:0:0:0:0:ffff:389e:1215
56.158.18.22 0:0:0:0:0:ffff:389e:1216
56.158.18.23 0:0:0:0:0:ffff:389e:1217
56.158.18.24 0:0:0:0:0:ffff:389e:1218
56.158.18.25 0:0:0:0:0:ffff:389e:1219
56.158.18.26 0:0:0:0:0:ffff:389e:121a
56.158.18.27 0:0:0:0:0:ffff:389e:121b
56.158.18.28 0:0:0:0:0:ffff:389e:121c
56.158.18.29 0:0:0:0:0:ffff:389e:121d
56.158.18.30 0:0:0:0:0:ffff:389e:121e
56.158.18.31 0:0:0:0:0:ffff:389e:121f
56.158.18.32 0:0:0:0:0:ffff:389e:1220
56.158.18.33 0:0:0:0:0:ffff:389e:1221
56.158.18.34 0:0:0:0:0:ffff:389e:1222
56.158.18.35 0:0:0:0:0:ffff:389e:1223
56.158.18.36 0:0:0:0:0:ffff:389e:1224
56.158.18.37 0:0:0:0:0:ffff:389e:1225
56.158.18.38 0:0:0:0:0:ffff:389e:1226
56.158.18.39 0:0:0:0:0:ffff:389e:1227
56.158.18.40 0:0:0:0:0:ffff:389e:1228
56.158.18.41 0:0:0:0:0:ffff:389e:1229
56.158.18.42 0:0:0:0:0:ffff:389e:122a
56.158.18.43 0:0:0:0:0:ffff:389e:122b
56.158.18.44 0:0:0:0:0:ffff:389e:122c
56.158.18.45 0:0:0:0:0:ffff:389e:122d
56.158.18.46 0:0:0:0:0:ffff:389e:122e
56.158.18.47 0:0:0:0:0:ffff:389e:122f
56.158.18.48 0:0:0:0:0:ffff:389e:1230
56.158.18.49 0:0:0:0:0:ffff:389e:1231
56.158.18.50 0:0:0:0:0:ffff:389e:1232
56.158.18.51 0:0:0:0:0:ffff:389e:1233
56.158.18.52 0:0:0:0:0:ffff:389e:1234
56.158.18.53 0:0:0:0:0:ffff:389e:1235
56.158.18.54 0:0:0:0:0:ffff:389e:1236
56.158.18.55 0:0:0:0:0:ffff:389e:1237
56.158.18.56 0:0:0:0:0:ffff:389e:1238
56.158.18.57 0:0:0:0:0:ffff:389e:1239
56.158.18.58 0:0:0:0:0:ffff:389e:123a
56.158.18.59 0:0:0:0:0:ffff:389e:123b
56.158.18.60 0:0:0:0:0:ffff:389e:123c


56.158.18.61 0:0:0:0:0:ffff:389e:123d
56.158.18.62 0:0:0:0:0:ffff:389e:123e
56.158.18.63 0:0:0:0:0:ffff:389e:123f
56.158.18.64 0:0:0:0:0:ffff:389e:1240
56.158.18.65 0:0:0:0:0:ffff:389e:1241
56.158.18.66 0:0:0:0:0:ffff:389e:1242
56.158.18.67 0:0:0:0:0:ffff:389e:1243
56.158.18.68 0:0:0:0:0:ffff:389e:1244
56.158.18.69 0:0:0:0:0:ffff:389e:1245
56.158.18.70 0:0:0:0:0:ffff:389e:1246
56.158.18.71 0:0:0:0:0:ffff:389e:1247
56.158.18.72 0:0:0:0:0:ffff:389e:1248
56.158.18.73 0:0:0:0:0:ffff:389e:1249
56.158.18.74 0:0:0:0:0:ffff:389e:124a
56.158.18.75 0:0:0:0:0:ffff:389e:124b
56.158.18.76 0:0:0:0:0:ffff:389e:124c
56.158.18.77 0:0:0:0:0:ffff:389e:124d
56.158.18.78 0:0:0:0:0:ffff:389e:124e
56.158.18.79 0:0:0:0:0:ffff:389e:124f
56.158.18.80 0:0:0:0:0:ffff:389e:1250
56.158.18.81 0:0:0:0:0:ffff:389e:1251
56.158.18.82 0:0:0:0:0:ffff:389e:1252
56.158.18.83 0:0:0:0:0:ffff:389e:1253
56.158.18.84 0:0:0:0:0:ffff:389e:1254
56.158.18.85 0:0:0:0:0:ffff:389e:1255
56.158.18.86 0:0:0:0:0:ffff:389e:1256
56.158.18.87 0:0:0:0:0:ffff:389e:1257
56.158.18.88 0:0:0:0:0:ffff:389e:1258
56.158.18.89 0:0:0:0:0:ffff:389e:1259
56.158.18.90 0:0:0:0:0:ffff:389e:125a
56.158.18.91 0:0:0:0:0:ffff:389e:125b
56.158.18.92 0:0:0:0:0:ffff:389e:125c
56.158.18.93 0:0:0:0:0:ffff:389e:125d
56.158.18.94 0:0:0:0:0:ffff:389e:125e
56.158.18.95 0:0:0:0:0:ffff:389e:125f
56.158.18.96 0:0:0:0:0:ffff:389e:1260
56.158.18.97 0:0:0:0:0:ffff:389e:1261
56.158.18.98 0:0:0:0:0:ffff:389e:1262
56.158.18.99 0:0:0:0:0:ffff:389e:1263
56.158.18.100 0:0:0:0:0:ffff:389e:1264
56.158.18.101 0:0:0:0:0:ffff:389e:1265
56.158.18.102 0:0:0:0:0:ffff:389e:1266
56.158.18.103 0:0:0:0:0:ffff:389e:1267
56.158.18.104 0:0:0:0:0:ffff:389e:1268
56.158.18.105 0:0:0:0:0:ffff:389e:1269
56.158.18.106 0:0:0:0:0:ffff:389e:126a
56.158.18.107 0:0:0:0:0:ffff:389e:126b
56.158.18.108 0:0:0:0:0:ffff:389e:126c
56.158.18.109 0:0:0:0:0:ffff:389e:126d
56.158.18.110 0:0:0:0:0:ffff:389e:126e
56.158.18.111 0:0:0:0:0:ffff:389e:126f
56.158.18.112 0:0:0:0:0:ffff:389e:1270
56.158.18.113 0:0:0:0:0:ffff:389e:1271
56.158.18.114 0:0:0:0:0:ffff:389e:1272
56.158.18.115 0:0:0:0:0:ffff:389e:1273
56.158.18.116 0:0:0:0:0:ffff:389e:1274
56.158.18.117 0:0:0:0:0:ffff:389e:1275
56.158.18.118 0:0:0:0:0:ffff:389e:1276
56.158.18.119 0:0:0:0:0:ffff:389e:1277
56.158.18.120 0:0:0:0:0:ffff:389e:1278


56.158.18.121 0:0:0:0:0:ffff:389e:1279
56.158.18.122 0:0:0:0:0:ffff:389e:127a
56.158.18.123 0:0:0:0:0:ffff:389e:127b
56.158.18.124 0:0:0:0:0:ffff:389e:127c
56.158.18.125 0:0:0:0:0:ffff:389e:127d
56.158.18.126 0:0:0:0:0:ffff:389e:127e
56.158.18.127 0:0:0:0:0:ffff:389e:127f
56.158.18.128 0:0:0:0:0:ffff:389e:1280
56.158.18.129 0:0:0:0:0:ffff:389e:1281
56.158.18.130 0:0:0:0:0:ffff:389e:1282
56.158.18.131 0:0:0:0:0:ffff:389e:1283
56.158.18.132 0:0:0:0:0:ffff:389e:1284
56.158.18.133 0:0:0:0:0:ffff:389e:1285
56.158.18.134 0:0:0:0:0:ffff:389e:1286
56.158.18.135 0:0:0:0:0:ffff:389e:1287
56.158.18.136 0:0:0:0:0:ffff:389e:1288
56.158.18.137 0:0:0:0:0:ffff:389e:1289
56.158.18.138 0:0:0:0:0:ffff:389e:128a
56.158.18.139 0:0:0:0:0:ffff:389e:128b
56.158.18.140 0:0:0:0:0:ffff:389e:128c
56.158.18.141 0:0:0:0:0:ffff:389e:128d
56.158.18.142 0:0:0:0:0:ffff:389e:128e
56.158.18.143 0:0:0:0:0:ffff:389e:128f
56.158.18.144 0:0:0:0:0:ffff:389e:1290
56.158.18.145 0:0:0:0:0:ffff:389e:1291
56.158.18.146 0:0:0:0:0:ffff:389e:1292
56.158.18.147 0:0:0:0:0:ffff:389e:1293
56.158.18.148 0:0:0:0:0:ffff:389e:1294
56.158.18.149 0:0:0:0:0:ffff:389e:1295
56.158.18.150 0:0:0:0:0:ffff:389e:1296
56.158.18.151 0:0:0:0:0:ffff:389e:1297
56.158.18.152 0:0:0:0:0:ffff:389e:1298
56.158.18.153 0:0:0:0:0:ffff:389e:1299
56.158.18.154 0:0:0:0:0:ffff:389e:129a
56.158.18.155 0:0:0:0:0:ffff:389e:129b
56.158.18.156 0:0:0:0:0:ffff:389e:129c
56.158.18.157 0:0:0:0:0:ffff:389e:129d
56.158.18.158 0:0:0:0:0:ffff:389e:129e
56.158.18.159 0:0:0:0:0:ffff:389e:129f
56.158.18.160 0:0:0:0:0:ffff:389e:12a0
56.158.18.161 0:0:0:0:0:ffff:389e:12a1
56.158.18.162 0:0:0:0:0:ffff:389e:12a2
56.158.18.163 0:0:0:0:0:ffff:389e:12a3
56.158.18.164 0:0:0:0:0:ffff:389e:12a4
56.158.18.165 0:0:0:0:0:ffff:389e:12a5
56.158.18.166 0:0:0:0:0:ffff:389e:12a6
56.158.18.167 0:0:0:0:0:ffff:389e:12a7
56.158.18.168 0:0:0:0:0:ffff:389e:12a8
56.158.18.169 0:0:0:0:0:ffff:389e:12a9
56.158.18.170 0:0:0:0:0:ffff:389e:12aa
56.158.18.171 0:0:0:0:0:ffff:389e:12ab
56.158.18.172 0:0:0:0:0:ffff:389e:12ac
56.158.18.173 0:0:0:0:0:ffff:389e:12ad
56.158.18.174 0:0:0:0:0:ffff:389e:12ae
56.158.18.175 0:0:0:0:0:ffff:389e:12af
56.158.18.176 0:0:0:0:0:ffff:389e:12b0
56.158.18.177 0:0:0:0:0:ffff:389e:12b1
56.158.18.178 0:0:0:0:0:ffff:389e:12b2
56.158.18.179 0:0:0:0:0:ffff:389e:12b3
56.158.18.180 0:0:0:0:0:ffff:389e:12b4


56.158.18.181 0:0:0:0:0:ffff:389e:12b5
56.158.18.182 0:0:0:0:0:ffff:389e:12b6
56.158.18.183 0:0:0:0:0:ffff:389e:12b7
56.158.18.184 0:0:0:0:0:ffff:389e:12b8
56.158.18.185 0:0:0:0:0:ffff:389e:12b9
56.158.18.186 0:0:0:0:0:ffff:389e:12ba
56.158.18.187 0:0:0:0:0:ffff:389e:12bb
56.158.18.188 0:0:0:0:0:ffff:389e:12bc
56.158.18.189 0:0:0:0:0:ffff:389e:12bd
56.158.18.190 0:0:0:0:0:ffff:389e:12be
56.158.18.191 0:0:0:0:0:ffff:389e:12bf
56.158.18.192 0:0:0:0:0:ffff:389e:12c0
56.158.18.193 0:0:0:0:0:ffff:389e:12c1
56.158.18.194 0:0:0:0:0:ffff:389e:12c2
56.158.18.195 0:0:0:0:0:ffff:389e:12c3
56.158.18.196 0:0:0:0:0:ffff:389e:12c4
56.158.18.197 0:0:0:0:0:ffff:389e:12c5
56.158.18.198 0:0:0:0:0:ffff:389e:12c6
56.158.18.199 0:0:0:0:0:ffff:389e:12c7
56.158.18.200 0:0:0:0:0:ffff:389e:12c8
56.158.18.201 0:0:0:0:0:ffff:389e:12c9
56.158.18.202 0:0:0:0:0:ffff:389e:12ca
56.158.18.203 0:0:0:0:0:ffff:389e:12cb
56.158.18.204 0:0:0:0:0:ffff:389e:12cc
56.158.18.205 0:0:0:0:0:ffff:389e:12cd
56.158.18.206 0:0:0:0:0:ffff:389e:12ce
56.158.18.207 0:0:0:0:0:ffff:389e:12cf
56.158.18.208 0:0:0:0:0:ffff:389e:12d0
56.158.18.209 0:0:0:0:0:ffff:389e:12d1
56.158.18.210 0:0:0:0:0:ffff:389e:12d2
56.158.18.211 0:0:0:0:0:ffff:389e:12d3
56.158.18.212 0:0:0:0:0:ffff:389e:12d4
56.158.18.213 0:0:0:0:0:ffff:389e:12d5
56.158.18.214 0:0:0:0:0:ffff:389e:12d6
56.158.18.215 0:0:0:0:0:ffff:389e:12d7
56.158.18.216 0:0:0:0:0:ffff:389e:12d8
56.158.18.217 0:0:0:0:0:ffff:389e:12d9
56.158.18.218 0:0:0:0:0:ffff:389e:12da
56.158.18.219 0:0:0:0:0:ffff:389e:12db
56.158.18.220 0:0:0:0:0:ffff:389e:12dc
56.158.18.221 0:0:0:0:0:ffff:389e:12dd
56.158.18.222 0:0:0:0:0:ffff:389e:12de
56.158.18.223 0:0:0:0:0:ffff:389e:12df
56.158.18.224 0:0:0:0:0:ffff:389e:12e0
56.158.18.225 0:0:0:0:0:ffff:389e:12e1
56.158.18.226 0:0:0:0:0:ffff:389e:12e2
56.158.18.227 0:0:0:0:0:ffff:389e:12e3
56.158.18.228 0:0:0:0:0:ffff:389e:12e4
56.158.18.229 0:0:0:0:0:ffff:389e:12e5
56.158.18.230 0:0:0:0:0:ffff:389e:12e6
56.158.18.231 0:0:0:0:0:ffff:389e:12e7
56.158.18.232 0:0:0:0:0:ffff:389e:12e8
56.158.18.233 0:0:0:0:0:ffff:389e:12e9
56.158.18.234 0:0:0:0:0:ffff:389e:12ea
56.158.18.235 0:0:0:0:0:ffff:389e:12eb
56.158.18.236 0:0:0:0:0:ffff:389e:12ec
56.158.18.237 0:0:0:0:0:ffff:389e:12ed
56.158.18.238 0:0:0:0:0:ffff:389e:12ee
56.158.18.239 0:0:0:0:0:ffff:389e:12ef
56.158.18.240 0:0:0:0:0:ffff:389e:12f0
56.158.18.241 0:0:0:0:0:ffff:389e:12f1
56.158.18.242 0:0:0:0:0:ffff:389e:12f2
56.158.18.243 0:0:0:0:0:ffff:389e:12f3
56.158.18.244 0:0:0:0:0:ffff:389e:12f4
56.158.18.245 0:0:0:0:0:ffff:389e:12f5
56.158.18.246 0:0:0:0:0:ffff:389e:12f6
56.158.18.247 0:0:0:0:0:ffff:389e:12f7
56.158.18.248 0:0:0:0:0:ffff:389e:12f8
56.158.18.249 0:0:0:0:0:ffff:389e:12f9
56.158.18.250 0:0:0:0:0:ffff:389e:12fa
56.158.18.251 0:0:0:0:0:ffff:389e:12fb
56.158.18.252 0:0:0:0:0:ffff:389e:12fc
56.158.18.253 0:0:0:0:0:ffff:389e:12fd
56.158.18.254 0:0:0:0:0:ffff:389e:12fe
56.158.18.255 0:0:0:0:0:ffff:389e: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.