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
10.171.18.1 0:0:0:0:0:ffff:aab:1201
10.171.18.2 0:0:0:0:0:ffff:aab:1202
10.171.18.3 0:0:0:0:0:ffff:aab:1203
10.171.18.4 0:0:0:0:0:ffff:aab:1204
10.171.18.5 0:0:0:0:0:ffff:aab:1205
10.171.18.6 0:0:0:0:0:ffff:aab:1206
10.171.18.7 0:0:0:0:0:ffff:aab:1207
10.171.18.8 0:0:0:0:0:ffff:aab:1208
10.171.18.9 0:0:0:0:0:ffff:aab:1209
10.171.18.10 0:0:0:0:0:ffff:aab:120a
10.171.18.11 0:0:0:0:0:ffff:aab:120b
10.171.18.12 0:0:0:0:0:ffff:aab:120c
10.171.18.13 0:0:0:0:0:ffff:aab:120d
10.171.18.14 0:0:0:0:0:ffff:aab:120e
10.171.18.15 0:0:0:0:0:ffff:aab:120f
10.171.18.16 0:0:0:0:0:ffff:aab:1210
10.171.18.17 0:0:0:0:0:ffff:aab:1211
10.171.18.18 0:0:0:0:0:ffff:aab:1212
10.171.18.19 0:0:0:0:0:ffff:aab:1213
10.171.18.20 0:0:0:0:0:ffff:aab:1214
10.171.18.21 0:0:0:0:0:ffff:aab:1215
10.171.18.22 0:0:0:0:0:ffff:aab:1216
10.171.18.23 0:0:0:0:0:ffff:aab:1217
10.171.18.24 0:0:0:0:0:ffff:aab:1218
10.171.18.25 0:0:0:0:0:ffff:aab:1219
10.171.18.26 0:0:0:0:0:ffff:aab:121a
10.171.18.27 0:0:0:0:0:ffff:aab:121b
10.171.18.28 0:0:0:0:0:ffff:aab:121c
10.171.18.29 0:0:0:0:0:ffff:aab:121d
10.171.18.30 0:0:0:0:0:ffff:aab:121e
10.171.18.31 0:0:0:0:0:ffff:aab:121f
10.171.18.32 0:0:0:0:0:ffff:aab:1220
10.171.18.33 0:0:0:0:0:ffff:aab:1221
10.171.18.34 0:0:0:0:0:ffff:aab:1222
10.171.18.35 0:0:0:0:0:ffff:aab:1223
10.171.18.36 0:0:0:0:0:ffff:aab:1224
10.171.18.37 0:0:0:0:0:ffff:aab:1225
10.171.18.38 0:0:0:0:0:ffff:aab:1226
10.171.18.39 0:0:0:0:0:ffff:aab:1227
10.171.18.40 0:0:0:0:0:ffff:aab:1228
10.171.18.41 0:0:0:0:0:ffff:aab:1229
10.171.18.42 0:0:0:0:0:ffff:aab:122a
10.171.18.43 0:0:0:0:0:ffff:aab:122b
10.171.18.44 0:0:0:0:0:ffff:aab:122c
10.171.18.45 0:0:0:0:0:ffff:aab:122d
10.171.18.46 0:0:0:0:0:ffff:aab:122e
10.171.18.47 0:0:0:0:0:ffff:aab:122f
10.171.18.48 0:0:0:0:0:ffff:aab:1230
10.171.18.49 0:0:0:0:0:ffff:aab:1231
10.171.18.50 0:0:0:0:0:ffff:aab:1232
10.171.18.51 0:0:0:0:0:ffff:aab:1233
10.171.18.52 0:0:0:0:0:ffff:aab:1234
10.171.18.53 0:0:0:0:0:ffff:aab:1235
10.171.18.54 0:0:0:0:0:ffff:aab:1236
10.171.18.55 0:0:0:0:0:ffff:aab:1237
10.171.18.56 0:0:0:0:0:ffff:aab:1238
10.171.18.57 0:0:0:0:0:ffff:aab:1239
10.171.18.58 0:0:0:0:0:ffff:aab:123a
10.171.18.59 0:0:0:0:0:ffff:aab:123b
10.171.18.60 0:0:0:0:0:ffff:aab:123c


10.171.18.61 0:0:0:0:0:ffff:aab:123d
10.171.18.62 0:0:0:0:0:ffff:aab:123e
10.171.18.63 0:0:0:0:0:ffff:aab:123f
10.171.18.64 0:0:0:0:0:ffff:aab:1240
10.171.18.65 0:0:0:0:0:ffff:aab:1241
10.171.18.66 0:0:0:0:0:ffff:aab:1242
10.171.18.67 0:0:0:0:0:ffff:aab:1243
10.171.18.68 0:0:0:0:0:ffff:aab:1244
10.171.18.69 0:0:0:0:0:ffff:aab:1245
10.171.18.70 0:0:0:0:0:ffff:aab:1246
10.171.18.71 0:0:0:0:0:ffff:aab:1247
10.171.18.72 0:0:0:0:0:ffff:aab:1248
10.171.18.73 0:0:0:0:0:ffff:aab:1249
10.171.18.74 0:0:0:0:0:ffff:aab:124a
10.171.18.75 0:0:0:0:0:ffff:aab:124b
10.171.18.76 0:0:0:0:0:ffff:aab:124c
10.171.18.77 0:0:0:0:0:ffff:aab:124d
10.171.18.78 0:0:0:0:0:ffff:aab:124e
10.171.18.79 0:0:0:0:0:ffff:aab:124f
10.171.18.80 0:0:0:0:0:ffff:aab:1250
10.171.18.81 0:0:0:0:0:ffff:aab:1251
10.171.18.82 0:0:0:0:0:ffff:aab:1252
10.171.18.83 0:0:0:0:0:ffff:aab:1253
10.171.18.84 0:0:0:0:0:ffff:aab:1254
10.171.18.85 0:0:0:0:0:ffff:aab:1255
10.171.18.86 0:0:0:0:0:ffff:aab:1256
10.171.18.87 0:0:0:0:0:ffff:aab:1257
10.171.18.88 0:0:0:0:0:ffff:aab:1258
10.171.18.89 0:0:0:0:0:ffff:aab:1259
10.171.18.90 0:0:0:0:0:ffff:aab:125a
10.171.18.91 0:0:0:0:0:ffff:aab:125b
10.171.18.92 0:0:0:0:0:ffff:aab:125c
10.171.18.93 0:0:0:0:0:ffff:aab:125d
10.171.18.94 0:0:0:0:0:ffff:aab:125e
10.171.18.95 0:0:0:0:0:ffff:aab:125f
10.171.18.96 0:0:0:0:0:ffff:aab:1260
10.171.18.97 0:0:0:0:0:ffff:aab:1261
10.171.18.98 0:0:0:0:0:ffff:aab:1262
10.171.18.99 0:0:0:0:0:ffff:aab:1263
10.171.18.100 0:0:0:0:0:ffff:aab:1264
10.171.18.101 0:0:0:0:0:ffff:aab:1265
10.171.18.102 0:0:0:0:0:ffff:aab:1266
10.171.18.103 0:0:0:0:0:ffff:aab:1267
10.171.18.104 0:0:0:0:0:ffff:aab:1268
10.171.18.105 0:0:0:0:0:ffff:aab:1269
10.171.18.106 0:0:0:0:0:ffff:aab:126a
10.171.18.107 0:0:0:0:0:ffff:aab:126b
10.171.18.108 0:0:0:0:0:ffff:aab:126c
10.171.18.109 0:0:0:0:0:ffff:aab:126d
10.171.18.110 0:0:0:0:0:ffff:aab:126e
10.171.18.111 0:0:0:0:0:ffff:aab:126f
10.171.18.112 0:0:0:0:0:ffff:aab:1270
10.171.18.113 0:0:0:0:0:ffff:aab:1271
10.171.18.114 0:0:0:0:0:ffff:aab:1272
10.171.18.115 0:0:0:0:0:ffff:aab:1273
10.171.18.116 0:0:0:0:0:ffff:aab:1274
10.171.18.117 0:0:0:0:0:ffff:aab:1275
10.171.18.118 0:0:0:0:0:ffff:aab:1276
10.171.18.119 0:0:0:0:0:ffff:aab:1277
10.171.18.120 0:0:0:0:0:ffff:aab:1278


10.171.18.121 0:0:0:0:0:ffff:aab:1279
10.171.18.122 0:0:0:0:0:ffff:aab:127a
10.171.18.123 0:0:0:0:0:ffff:aab:127b
10.171.18.124 0:0:0:0:0:ffff:aab:127c
10.171.18.125 0:0:0:0:0:ffff:aab:127d
10.171.18.126 0:0:0:0:0:ffff:aab:127e
10.171.18.127 0:0:0:0:0:ffff:aab:127f
10.171.18.128 0:0:0:0:0:ffff:aab:1280
10.171.18.129 0:0:0:0:0:ffff:aab:1281
10.171.18.130 0:0:0:0:0:ffff:aab:1282
10.171.18.131 0:0:0:0:0:ffff:aab:1283
10.171.18.132 0:0:0:0:0:ffff:aab:1284
10.171.18.133 0:0:0:0:0:ffff:aab:1285
10.171.18.134 0:0:0:0:0:ffff:aab:1286
10.171.18.135 0:0:0:0:0:ffff:aab:1287
10.171.18.136 0:0:0:0:0:ffff:aab:1288
10.171.18.137 0:0:0:0:0:ffff:aab:1289
10.171.18.138 0:0:0:0:0:ffff:aab:128a
10.171.18.139 0:0:0:0:0:ffff:aab:128b
10.171.18.140 0:0:0:0:0:ffff:aab:128c
10.171.18.141 0:0:0:0:0:ffff:aab:128d
10.171.18.142 0:0:0:0:0:ffff:aab:128e
10.171.18.143 0:0:0:0:0:ffff:aab:128f
10.171.18.144 0:0:0:0:0:ffff:aab:1290
10.171.18.145 0:0:0:0:0:ffff:aab:1291
10.171.18.146 0:0:0:0:0:ffff:aab:1292
10.171.18.147 0:0:0:0:0:ffff:aab:1293
10.171.18.148 0:0:0:0:0:ffff:aab:1294
10.171.18.149 0:0:0:0:0:ffff:aab:1295
10.171.18.150 0:0:0:0:0:ffff:aab:1296
10.171.18.151 0:0:0:0:0:ffff:aab:1297
10.171.18.152 0:0:0:0:0:ffff:aab:1298
10.171.18.153 0:0:0:0:0:ffff:aab:1299
10.171.18.154 0:0:0:0:0:ffff:aab:129a
10.171.18.155 0:0:0:0:0:ffff:aab:129b
10.171.18.156 0:0:0:0:0:ffff:aab:129c
10.171.18.157 0:0:0:0:0:ffff:aab:129d
10.171.18.158 0:0:0:0:0:ffff:aab:129e
10.171.18.159 0:0:0:0:0:ffff:aab:129f
10.171.18.160 0:0:0:0:0:ffff:aab:12a0
10.171.18.161 0:0:0:0:0:ffff:aab:12a1
10.171.18.162 0:0:0:0:0:ffff:aab:12a2
10.171.18.163 0:0:0:0:0:ffff:aab:12a3
10.171.18.164 0:0:0:0:0:ffff:aab:12a4
10.171.18.165 0:0:0:0:0:ffff:aab:12a5
10.171.18.166 0:0:0:0:0:ffff:aab:12a6
10.171.18.167 0:0:0:0:0:ffff:aab:12a7
10.171.18.168 0:0:0:0:0:ffff:aab:12a8
10.171.18.169 0:0:0:0:0:ffff:aab:12a9
10.171.18.170 0:0:0:0:0:ffff:aab:12aa
10.171.18.171 0:0:0:0:0:ffff:aab:12ab
10.171.18.172 0:0:0:0:0:ffff:aab:12ac
10.171.18.173 0:0:0:0:0:ffff:aab:12ad
10.171.18.174 0:0:0:0:0:ffff:aab:12ae
10.171.18.175 0:0:0:0:0:ffff:aab:12af
10.171.18.176 0:0:0:0:0:ffff:aab:12b0
10.171.18.177 0:0:0:0:0:ffff:aab:12b1
10.171.18.178 0:0:0:0:0:ffff:aab:12b2
10.171.18.179 0:0:0:0:0:ffff:aab:12b3
10.171.18.180 0:0:0:0:0:ffff:aab:12b4


10.171.18.181 0:0:0:0:0:ffff:aab:12b5
10.171.18.182 0:0:0:0:0:ffff:aab:12b6
10.171.18.183 0:0:0:0:0:ffff:aab:12b7
10.171.18.184 0:0:0:0:0:ffff:aab:12b8
10.171.18.185 0:0:0:0:0:ffff:aab:12b9
10.171.18.186 0:0:0:0:0:ffff:aab:12ba
10.171.18.187 0:0:0:0:0:ffff:aab:12bb
10.171.18.188 0:0:0:0:0:ffff:aab:12bc
10.171.18.189 0:0:0:0:0:ffff:aab:12bd
10.171.18.190 0:0:0:0:0:ffff:aab:12be
10.171.18.191 0:0:0:0:0:ffff:aab:12bf
10.171.18.192 0:0:0:0:0:ffff:aab:12c0
10.171.18.193 0:0:0:0:0:ffff:aab:12c1
10.171.18.194 0:0:0:0:0:ffff:aab:12c2
10.171.18.195 0:0:0:0:0:ffff:aab:12c3
10.171.18.196 0:0:0:0:0:ffff:aab:12c4
10.171.18.197 0:0:0:0:0:ffff:aab:12c5
10.171.18.198 0:0:0:0:0:ffff:aab:12c6
10.171.18.199 0:0:0:0:0:ffff:aab:12c7
10.171.18.200 0:0:0:0:0:ffff:aab:12c8
10.171.18.201 0:0:0:0:0:ffff:aab:12c9
10.171.18.202 0:0:0:0:0:ffff:aab:12ca
10.171.18.203 0:0:0:0:0:ffff:aab:12cb
10.171.18.204 0:0:0:0:0:ffff:aab:12cc
10.171.18.205 0:0:0:0:0:ffff:aab:12cd
10.171.18.206 0:0:0:0:0:ffff:aab:12ce
10.171.18.207 0:0:0:0:0:ffff:aab:12cf
10.171.18.208 0:0:0:0:0:ffff:aab:12d0
10.171.18.209 0:0:0:0:0:ffff:aab:12d1
10.171.18.210 0:0:0:0:0:ffff:aab:12d2
10.171.18.211 0:0:0:0:0:ffff:aab:12d3
10.171.18.212 0:0:0:0:0:ffff:aab:12d4
10.171.18.213 0:0:0:0:0:ffff:aab:12d5
10.171.18.214 0:0:0:0:0:ffff:aab:12d6
10.171.18.215 0:0:0:0:0:ffff:aab:12d7
10.171.18.216 0:0:0:0:0:ffff:aab:12d8
10.171.18.217 0:0:0:0:0:ffff:aab:12d9
10.171.18.218 0:0:0:0:0:ffff:aab:12da
10.171.18.219 0:0:0:0:0:ffff:aab:12db
10.171.18.220 0:0:0:0:0:ffff:aab:12dc
10.171.18.221 0:0:0:0:0:ffff:aab:12dd
10.171.18.222 0:0:0:0:0:ffff:aab:12de
10.171.18.223 0:0:0:0:0:ffff:aab:12df
10.171.18.224 0:0:0:0:0:ffff:aab:12e0
10.171.18.225 0:0:0:0:0:ffff:aab:12e1
10.171.18.226 0:0:0:0:0:ffff:aab:12e2
10.171.18.227 0:0:0:0:0:ffff:aab:12e3
10.171.18.228 0:0:0:0:0:ffff:aab:12e4
10.171.18.229 0:0:0:0:0:ffff:aab:12e5
10.171.18.230 0:0:0:0:0:ffff:aab:12e6
10.171.18.231 0:0:0:0:0:ffff:aab:12e7
10.171.18.232 0:0:0:0:0:ffff:aab:12e8
10.171.18.233 0:0:0:0:0:ffff:aab:12e9
10.171.18.234 0:0:0:0:0:ffff:aab:12ea
10.171.18.235 0:0:0:0:0:ffff:aab:12eb
10.171.18.236 0:0:0:0:0:ffff:aab:12ec
10.171.18.237 0:0:0:0:0:ffff:aab:12ed
10.171.18.238 0:0:0:0:0:ffff:aab:12ee
10.171.18.239 0:0:0:0:0:ffff:aab:12ef
10.171.18.240 0:0:0:0:0:ffff:aab:12f0
10.171.18.241 0:0:0:0:0:ffff:aab:12f1
10.171.18.242 0:0:0:0:0:ffff:aab:12f2
10.171.18.243 0:0:0:0:0:ffff:aab:12f3
10.171.18.244 0:0:0:0:0:ffff:aab:12f4
10.171.18.245 0:0:0:0:0:ffff:aab:12f5
10.171.18.246 0:0:0:0:0:ffff:aab:12f6
10.171.18.247 0:0:0:0:0:ffff:aab:12f7
10.171.18.248 0:0:0:0:0:ffff:aab:12f8
10.171.18.249 0:0:0:0:0:ffff:aab:12f9
10.171.18.250 0:0:0:0:0:ffff:aab:12fa
10.171.18.251 0:0:0:0:0:ffff:aab:12fb
10.171.18.252 0:0:0:0:0:ffff:aab:12fc
10.171.18.253 0:0:0:0:0:ffff:aab:12fd
10.171.18.254 0:0:0:0:0:ffff:aab:12fe
10.171.18.255 0:0:0:0:0:ffff:aab: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.