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
200.54.18.1 0:0:0:0:0:ffff:c836:1201
200.54.18.2 0:0:0:0:0:ffff:c836:1202
200.54.18.3 0:0:0:0:0:ffff:c836:1203
200.54.18.4 0:0:0:0:0:ffff:c836:1204
200.54.18.5 0:0:0:0:0:ffff:c836:1205
200.54.18.6 0:0:0:0:0:ffff:c836:1206
200.54.18.7 0:0:0:0:0:ffff:c836:1207
200.54.18.8 0:0:0:0:0:ffff:c836:1208
200.54.18.9 0:0:0:0:0:ffff:c836:1209
200.54.18.10 0:0:0:0:0:ffff:c836:120a
200.54.18.11 0:0:0:0:0:ffff:c836:120b
200.54.18.12 0:0:0:0:0:ffff:c836:120c
200.54.18.13 0:0:0:0:0:ffff:c836:120d
200.54.18.14 0:0:0:0:0:ffff:c836:120e
200.54.18.15 0:0:0:0:0:ffff:c836:120f
200.54.18.16 0:0:0:0:0:ffff:c836:1210
200.54.18.17 0:0:0:0:0:ffff:c836:1211
200.54.18.18 0:0:0:0:0:ffff:c836:1212
200.54.18.19 0:0:0:0:0:ffff:c836:1213
200.54.18.20 0:0:0:0:0:ffff:c836:1214
200.54.18.21 0:0:0:0:0:ffff:c836:1215
200.54.18.22 0:0:0:0:0:ffff:c836:1216
200.54.18.23 0:0:0:0:0:ffff:c836:1217
200.54.18.24 0:0:0:0:0:ffff:c836:1218
200.54.18.25 0:0:0:0:0:ffff:c836:1219
200.54.18.26 0:0:0:0:0:ffff:c836:121a
200.54.18.27 0:0:0:0:0:ffff:c836:121b
200.54.18.28 0:0:0:0:0:ffff:c836:121c
200.54.18.29 0:0:0:0:0:ffff:c836:121d
200.54.18.30 0:0:0:0:0:ffff:c836:121e
200.54.18.31 0:0:0:0:0:ffff:c836:121f
200.54.18.32 0:0:0:0:0:ffff:c836:1220
200.54.18.33 0:0:0:0:0:ffff:c836:1221
200.54.18.34 0:0:0:0:0:ffff:c836:1222
200.54.18.35 0:0:0:0:0:ffff:c836:1223
200.54.18.36 0:0:0:0:0:ffff:c836:1224
200.54.18.37 0:0:0:0:0:ffff:c836:1225
200.54.18.38 0:0:0:0:0:ffff:c836:1226
200.54.18.39 0:0:0:0:0:ffff:c836:1227
200.54.18.40 0:0:0:0:0:ffff:c836:1228
200.54.18.41 0:0:0:0:0:ffff:c836:1229
200.54.18.42 0:0:0:0:0:ffff:c836:122a
200.54.18.43 0:0:0:0:0:ffff:c836:122b
200.54.18.44 0:0:0:0:0:ffff:c836:122c
200.54.18.45 0:0:0:0:0:ffff:c836:122d
200.54.18.46 0:0:0:0:0:ffff:c836:122e
200.54.18.47 0:0:0:0:0:ffff:c836:122f
200.54.18.48 0:0:0:0:0:ffff:c836:1230
200.54.18.49 0:0:0:0:0:ffff:c836:1231
200.54.18.50 0:0:0:0:0:ffff:c836:1232
200.54.18.51 0:0:0:0:0:ffff:c836:1233
200.54.18.52 0:0:0:0:0:ffff:c836:1234
200.54.18.53 0:0:0:0:0:ffff:c836:1235
200.54.18.54 0:0:0:0:0:ffff:c836:1236
200.54.18.55 0:0:0:0:0:ffff:c836:1237
200.54.18.56 0:0:0:0:0:ffff:c836:1238
200.54.18.57 0:0:0:0:0:ffff:c836:1239
200.54.18.58 0:0:0:0:0:ffff:c836:123a
200.54.18.59 0:0:0:0:0:ffff:c836:123b
200.54.18.60 0:0:0:0:0:ffff:c836:123c


200.54.18.61 0:0:0:0:0:ffff:c836:123d
200.54.18.62 0:0:0:0:0:ffff:c836:123e
200.54.18.63 0:0:0:0:0:ffff:c836:123f
200.54.18.64 0:0:0:0:0:ffff:c836:1240
200.54.18.65 0:0:0:0:0:ffff:c836:1241
200.54.18.66 0:0:0:0:0:ffff:c836:1242
200.54.18.67 0:0:0:0:0:ffff:c836:1243
200.54.18.68 0:0:0:0:0:ffff:c836:1244
200.54.18.69 0:0:0:0:0:ffff:c836:1245
200.54.18.70 0:0:0:0:0:ffff:c836:1246
200.54.18.71 0:0:0:0:0:ffff:c836:1247
200.54.18.72 0:0:0:0:0:ffff:c836:1248
200.54.18.73 0:0:0:0:0:ffff:c836:1249
200.54.18.74 0:0:0:0:0:ffff:c836:124a
200.54.18.75 0:0:0:0:0:ffff:c836:124b
200.54.18.76 0:0:0:0:0:ffff:c836:124c
200.54.18.77 0:0:0:0:0:ffff:c836:124d
200.54.18.78 0:0:0:0:0:ffff:c836:124e
200.54.18.79 0:0:0:0:0:ffff:c836:124f
200.54.18.80 0:0:0:0:0:ffff:c836:1250
200.54.18.81 0:0:0:0:0:ffff:c836:1251
200.54.18.82 0:0:0:0:0:ffff:c836:1252
200.54.18.83 0:0:0:0:0:ffff:c836:1253
200.54.18.84 0:0:0:0:0:ffff:c836:1254
200.54.18.85 0:0:0:0:0:ffff:c836:1255
200.54.18.86 0:0:0:0:0:ffff:c836:1256
200.54.18.87 0:0:0:0:0:ffff:c836:1257
200.54.18.88 0:0:0:0:0:ffff:c836:1258
200.54.18.89 0:0:0:0:0:ffff:c836:1259
200.54.18.90 0:0:0:0:0:ffff:c836:125a
200.54.18.91 0:0:0:0:0:ffff:c836:125b
200.54.18.92 0:0:0:0:0:ffff:c836:125c
200.54.18.93 0:0:0:0:0:ffff:c836:125d
200.54.18.94 0:0:0:0:0:ffff:c836:125e
200.54.18.95 0:0:0:0:0:ffff:c836:125f
200.54.18.96 0:0:0:0:0:ffff:c836:1260
200.54.18.97 0:0:0:0:0:ffff:c836:1261
200.54.18.98 0:0:0:0:0:ffff:c836:1262
200.54.18.99 0:0:0:0:0:ffff:c836:1263
200.54.18.100 0:0:0:0:0:ffff:c836:1264
200.54.18.101 0:0:0:0:0:ffff:c836:1265
200.54.18.102 0:0:0:0:0:ffff:c836:1266
200.54.18.103 0:0:0:0:0:ffff:c836:1267
200.54.18.104 0:0:0:0:0:ffff:c836:1268
200.54.18.105 0:0:0:0:0:ffff:c836:1269
200.54.18.106 0:0:0:0:0:ffff:c836:126a
200.54.18.107 0:0:0:0:0:ffff:c836:126b
200.54.18.108 0:0:0:0:0:ffff:c836:126c
200.54.18.109 0:0:0:0:0:ffff:c836:126d
200.54.18.110 0:0:0:0:0:ffff:c836:126e
200.54.18.111 0:0:0:0:0:ffff:c836:126f
200.54.18.112 0:0:0:0:0:ffff:c836:1270
200.54.18.113 0:0:0:0:0:ffff:c836:1271
200.54.18.114 0:0:0:0:0:ffff:c836:1272
200.54.18.115 0:0:0:0:0:ffff:c836:1273
200.54.18.116 0:0:0:0:0:ffff:c836:1274
200.54.18.117 0:0:0:0:0:ffff:c836:1275
200.54.18.118 0:0:0:0:0:ffff:c836:1276
200.54.18.119 0:0:0:0:0:ffff:c836:1277
200.54.18.120 0:0:0:0:0:ffff:c836:1278


200.54.18.121 0:0:0:0:0:ffff:c836:1279
200.54.18.122 0:0:0:0:0:ffff:c836:127a
200.54.18.123 0:0:0:0:0:ffff:c836:127b
200.54.18.124 0:0:0:0:0:ffff:c836:127c
200.54.18.125 0:0:0:0:0:ffff:c836:127d
200.54.18.126 0:0:0:0:0:ffff:c836:127e
200.54.18.127 0:0:0:0:0:ffff:c836:127f
200.54.18.128 0:0:0:0:0:ffff:c836:1280
200.54.18.129 0:0:0:0:0:ffff:c836:1281
200.54.18.130 0:0:0:0:0:ffff:c836:1282
200.54.18.131 0:0:0:0:0:ffff:c836:1283
200.54.18.132 0:0:0:0:0:ffff:c836:1284
200.54.18.133 0:0:0:0:0:ffff:c836:1285
200.54.18.134 0:0:0:0:0:ffff:c836:1286
200.54.18.135 0:0:0:0:0:ffff:c836:1287
200.54.18.136 0:0:0:0:0:ffff:c836:1288
200.54.18.137 0:0:0:0:0:ffff:c836:1289
200.54.18.138 0:0:0:0:0:ffff:c836:128a
200.54.18.139 0:0:0:0:0:ffff:c836:128b
200.54.18.140 0:0:0:0:0:ffff:c836:128c
200.54.18.141 0:0:0:0:0:ffff:c836:128d
200.54.18.142 0:0:0:0:0:ffff:c836:128e
200.54.18.143 0:0:0:0:0:ffff:c836:128f
200.54.18.144 0:0:0:0:0:ffff:c836:1290
200.54.18.145 0:0:0:0:0:ffff:c836:1291
200.54.18.146 0:0:0:0:0:ffff:c836:1292
200.54.18.147 0:0:0:0:0:ffff:c836:1293
200.54.18.148 0:0:0:0:0:ffff:c836:1294
200.54.18.149 0:0:0:0:0:ffff:c836:1295
200.54.18.150 0:0:0:0:0:ffff:c836:1296
200.54.18.151 0:0:0:0:0:ffff:c836:1297
200.54.18.152 0:0:0:0:0:ffff:c836:1298
200.54.18.153 0:0:0:0:0:ffff:c836:1299
200.54.18.154 0:0:0:0:0:ffff:c836:129a
200.54.18.155 0:0:0:0:0:ffff:c836:129b
200.54.18.156 0:0:0:0:0:ffff:c836:129c
200.54.18.157 0:0:0:0:0:ffff:c836:129d
200.54.18.158 0:0:0:0:0:ffff:c836:129e
200.54.18.159 0:0:0:0:0:ffff:c836:129f
200.54.18.160 0:0:0:0:0:ffff:c836:12a0
200.54.18.161 0:0:0:0:0:ffff:c836:12a1
200.54.18.162 0:0:0:0:0:ffff:c836:12a2
200.54.18.163 0:0:0:0:0:ffff:c836:12a3
200.54.18.164 0:0:0:0:0:ffff:c836:12a4
200.54.18.165 0:0:0:0:0:ffff:c836:12a5
200.54.18.166 0:0:0:0:0:ffff:c836:12a6
200.54.18.167 0:0:0:0:0:ffff:c836:12a7
200.54.18.168 0:0:0:0:0:ffff:c836:12a8
200.54.18.169 0:0:0:0:0:ffff:c836:12a9
200.54.18.170 0:0:0:0:0:ffff:c836:12aa
200.54.18.171 0:0:0:0:0:ffff:c836:12ab
200.54.18.172 0:0:0:0:0:ffff:c836:12ac
200.54.18.173 0:0:0:0:0:ffff:c836:12ad
200.54.18.174 0:0:0:0:0:ffff:c836:12ae
200.54.18.175 0:0:0:0:0:ffff:c836:12af
200.54.18.176 0:0:0:0:0:ffff:c836:12b0
200.54.18.177 0:0:0:0:0:ffff:c836:12b1
200.54.18.178 0:0:0:0:0:ffff:c836:12b2
200.54.18.179 0:0:0:0:0:ffff:c836:12b3
200.54.18.180 0:0:0:0:0:ffff:c836:12b4


200.54.18.181 0:0:0:0:0:ffff:c836:12b5
200.54.18.182 0:0:0:0:0:ffff:c836:12b6
200.54.18.183 0:0:0:0:0:ffff:c836:12b7
200.54.18.184 0:0:0:0:0:ffff:c836:12b8
200.54.18.185 0:0:0:0:0:ffff:c836:12b9
200.54.18.186 0:0:0:0:0:ffff:c836:12ba
200.54.18.187 0:0:0:0:0:ffff:c836:12bb
200.54.18.188 0:0:0:0:0:ffff:c836:12bc
200.54.18.189 0:0:0:0:0:ffff:c836:12bd
200.54.18.190 0:0:0:0:0:ffff:c836:12be
200.54.18.191 0:0:0:0:0:ffff:c836:12bf
200.54.18.192 0:0:0:0:0:ffff:c836:12c0
200.54.18.193 0:0:0:0:0:ffff:c836:12c1
200.54.18.194 0:0:0:0:0:ffff:c836:12c2
200.54.18.195 0:0:0:0:0:ffff:c836:12c3
200.54.18.196 0:0:0:0:0:ffff:c836:12c4
200.54.18.197 0:0:0:0:0:ffff:c836:12c5
200.54.18.198 0:0:0:0:0:ffff:c836:12c6
200.54.18.199 0:0:0:0:0:ffff:c836:12c7
200.54.18.200 0:0:0:0:0:ffff:c836:12c8
200.54.18.201 0:0:0:0:0:ffff:c836:12c9
200.54.18.202 0:0:0:0:0:ffff:c836:12ca
200.54.18.203 0:0:0:0:0:ffff:c836:12cb
200.54.18.204 0:0:0:0:0:ffff:c836:12cc
200.54.18.205 0:0:0:0:0:ffff:c836:12cd
200.54.18.206 0:0:0:0:0:ffff:c836:12ce
200.54.18.207 0:0:0:0:0:ffff:c836:12cf
200.54.18.208 0:0:0:0:0:ffff:c836:12d0
200.54.18.209 0:0:0:0:0:ffff:c836:12d1
200.54.18.210 0:0:0:0:0:ffff:c836:12d2
200.54.18.211 0:0:0:0:0:ffff:c836:12d3
200.54.18.212 0:0:0:0:0:ffff:c836:12d4
200.54.18.213 0:0:0:0:0:ffff:c836:12d5
200.54.18.214 0:0:0:0:0:ffff:c836:12d6
200.54.18.215 0:0:0:0:0:ffff:c836:12d7
200.54.18.216 0:0:0:0:0:ffff:c836:12d8
200.54.18.217 0:0:0:0:0:ffff:c836:12d9
200.54.18.218 0:0:0:0:0:ffff:c836:12da
200.54.18.219 0:0:0:0:0:ffff:c836:12db
200.54.18.220 0:0:0:0:0:ffff:c836:12dc
200.54.18.221 0:0:0:0:0:ffff:c836:12dd
200.54.18.222 0:0:0:0:0:ffff:c836:12de
200.54.18.223 0:0:0:0:0:ffff:c836:12df
200.54.18.224 0:0:0:0:0:ffff:c836:12e0
200.54.18.225 0:0:0:0:0:ffff:c836:12e1
200.54.18.226 0:0:0:0:0:ffff:c836:12e2
200.54.18.227 0:0:0:0:0:ffff:c836:12e3
200.54.18.228 0:0:0:0:0:ffff:c836:12e4
200.54.18.229 0:0:0:0:0:ffff:c836:12e5
200.54.18.230 0:0:0:0:0:ffff:c836:12e6
200.54.18.231 0:0:0:0:0:ffff:c836:12e7
200.54.18.232 0:0:0:0:0:ffff:c836:12e8
200.54.18.233 0:0:0:0:0:ffff:c836:12e9
200.54.18.234 0:0:0:0:0:ffff:c836:12ea
200.54.18.235 0:0:0:0:0:ffff:c836:12eb
200.54.18.236 0:0:0:0:0:ffff:c836:12ec
200.54.18.237 0:0:0:0:0:ffff:c836:12ed
200.54.18.238 0:0:0:0:0:ffff:c836:12ee
200.54.18.239 0:0:0:0:0:ffff:c836:12ef
200.54.18.240 0:0:0:0:0:ffff:c836:12f0
200.54.18.241 0:0:0:0:0:ffff:c836:12f1
200.54.18.242 0:0:0:0:0:ffff:c836:12f2
200.54.18.243 0:0:0:0:0:ffff:c836:12f3
200.54.18.244 0:0:0:0:0:ffff:c836:12f4
200.54.18.245 0:0:0:0:0:ffff:c836:12f5
200.54.18.246 0:0:0:0:0:ffff:c836:12f6
200.54.18.247 0:0:0:0:0:ffff:c836:12f7
200.54.18.248 0:0:0:0:0:ffff:c836:12f8
200.54.18.249 0:0:0:0:0:ffff:c836:12f9
200.54.18.250 0:0:0:0:0:ffff:c836:12fa
200.54.18.251 0:0:0:0:0:ffff:c836:12fb
200.54.18.252 0:0:0:0:0:ffff:c836:12fc
200.54.18.253 0:0:0:0:0:ffff:c836:12fd
200.54.18.254 0:0:0:0:0:ffff:c836:12fe
200.54.18.255 0:0:0:0:0:ffff:c836:12ff


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.