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
43.4.18.1 0:0:0:0:0:ffff:2b04:1201
43.4.18.2 0:0:0:0:0:ffff:2b04:1202
43.4.18.3 0:0:0:0:0:ffff:2b04:1203
43.4.18.4 0:0:0:0:0:ffff:2b04:1204
43.4.18.5 0:0:0:0:0:ffff:2b04:1205
43.4.18.6 0:0:0:0:0:ffff:2b04:1206
43.4.18.7 0:0:0:0:0:ffff:2b04:1207
43.4.18.8 0:0:0:0:0:ffff:2b04:1208
43.4.18.9 0:0:0:0:0:ffff:2b04:1209
43.4.18.10 0:0:0:0:0:ffff:2b04:120a
43.4.18.11 0:0:0:0:0:ffff:2b04:120b
43.4.18.12 0:0:0:0:0:ffff:2b04:120c
43.4.18.13 0:0:0:0:0:ffff:2b04:120d
43.4.18.14 0:0:0:0:0:ffff:2b04:120e
43.4.18.15 0:0:0:0:0:ffff:2b04:120f
43.4.18.16 0:0:0:0:0:ffff:2b04:1210
43.4.18.17 0:0:0:0:0:ffff:2b04:1211
43.4.18.18 0:0:0:0:0:ffff:2b04:1212
43.4.18.19 0:0:0:0:0:ffff:2b04:1213
43.4.18.20 0:0:0:0:0:ffff:2b04:1214
43.4.18.21 0:0:0:0:0:ffff:2b04:1215
43.4.18.22 0:0:0:0:0:ffff:2b04:1216
43.4.18.23 0:0:0:0:0:ffff:2b04:1217
43.4.18.24 0:0:0:0:0:ffff:2b04:1218
43.4.18.25 0:0:0:0:0:ffff:2b04:1219
43.4.18.26 0:0:0:0:0:ffff:2b04:121a
43.4.18.27 0:0:0:0:0:ffff:2b04:121b
43.4.18.28 0:0:0:0:0:ffff:2b04:121c
43.4.18.29 0:0:0:0:0:ffff:2b04:121d
43.4.18.30 0:0:0:0:0:ffff:2b04:121e
43.4.18.31 0:0:0:0:0:ffff:2b04:121f
43.4.18.32 0:0:0:0:0:ffff:2b04:1220
43.4.18.33 0:0:0:0:0:ffff:2b04:1221
43.4.18.34 0:0:0:0:0:ffff:2b04:1222
43.4.18.35 0:0:0:0:0:ffff:2b04:1223
43.4.18.36 0:0:0:0:0:ffff:2b04:1224
43.4.18.37 0:0:0:0:0:ffff:2b04:1225
43.4.18.38 0:0:0:0:0:ffff:2b04:1226
43.4.18.39 0:0:0:0:0:ffff:2b04:1227
43.4.18.40 0:0:0:0:0:ffff:2b04:1228
43.4.18.41 0:0:0:0:0:ffff:2b04:1229
43.4.18.42 0:0:0:0:0:ffff:2b04:122a
43.4.18.43 0:0:0:0:0:ffff:2b04:122b
43.4.18.44 0:0:0:0:0:ffff:2b04:122c
43.4.18.45 0:0:0:0:0:ffff:2b04:122d
43.4.18.46 0:0:0:0:0:ffff:2b04:122e
43.4.18.47 0:0:0:0:0:ffff:2b04:122f
43.4.18.48 0:0:0:0:0:ffff:2b04:1230
43.4.18.49 0:0:0:0:0:ffff:2b04:1231
43.4.18.50 0:0:0:0:0:ffff:2b04:1232
43.4.18.51 0:0:0:0:0:ffff:2b04:1233
43.4.18.52 0:0:0:0:0:ffff:2b04:1234
43.4.18.53 0:0:0:0:0:ffff:2b04:1235
43.4.18.54 0:0:0:0:0:ffff:2b04:1236
43.4.18.55 0:0:0:0:0:ffff:2b04:1237
43.4.18.56 0:0:0:0:0:ffff:2b04:1238
43.4.18.57 0:0:0:0:0:ffff:2b04:1239
43.4.18.58 0:0:0:0:0:ffff:2b04:123a
43.4.18.59 0:0:0:0:0:ffff:2b04:123b
43.4.18.60 0:0:0:0:0:ffff:2b04:123c


43.4.18.61 0:0:0:0:0:ffff:2b04:123d
43.4.18.62 0:0:0:0:0:ffff:2b04:123e
43.4.18.63 0:0:0:0:0:ffff:2b04:123f
43.4.18.64 0:0:0:0:0:ffff:2b04:1240
43.4.18.65 0:0:0:0:0:ffff:2b04:1241
43.4.18.66 0:0:0:0:0:ffff:2b04:1242
43.4.18.67 0:0:0:0:0:ffff:2b04:1243
43.4.18.68 0:0:0:0:0:ffff:2b04:1244
43.4.18.69 0:0:0:0:0:ffff:2b04:1245
43.4.18.70 0:0:0:0:0:ffff:2b04:1246
43.4.18.71 0:0:0:0:0:ffff:2b04:1247
43.4.18.72 0:0:0:0:0:ffff:2b04:1248
43.4.18.73 0:0:0:0:0:ffff:2b04:1249
43.4.18.74 0:0:0:0:0:ffff:2b04:124a
43.4.18.75 0:0:0:0:0:ffff:2b04:124b
43.4.18.76 0:0:0:0:0:ffff:2b04:124c
43.4.18.77 0:0:0:0:0:ffff:2b04:124d
43.4.18.78 0:0:0:0:0:ffff:2b04:124e
43.4.18.79 0:0:0:0:0:ffff:2b04:124f
43.4.18.80 0:0:0:0:0:ffff:2b04:1250
43.4.18.81 0:0:0:0:0:ffff:2b04:1251
43.4.18.82 0:0:0:0:0:ffff:2b04:1252
43.4.18.83 0:0:0:0:0:ffff:2b04:1253
43.4.18.84 0:0:0:0:0:ffff:2b04:1254
43.4.18.85 0:0:0:0:0:ffff:2b04:1255
43.4.18.86 0:0:0:0:0:ffff:2b04:1256
43.4.18.87 0:0:0:0:0:ffff:2b04:1257
43.4.18.88 0:0:0:0:0:ffff:2b04:1258
43.4.18.89 0:0:0:0:0:ffff:2b04:1259
43.4.18.90 0:0:0:0:0:ffff:2b04:125a
43.4.18.91 0:0:0:0:0:ffff:2b04:125b
43.4.18.92 0:0:0:0:0:ffff:2b04:125c
43.4.18.93 0:0:0:0:0:ffff:2b04:125d
43.4.18.94 0:0:0:0:0:ffff:2b04:125e
43.4.18.95 0:0:0:0:0:ffff:2b04:125f
43.4.18.96 0:0:0:0:0:ffff:2b04:1260
43.4.18.97 0:0:0:0:0:ffff:2b04:1261
43.4.18.98 0:0:0:0:0:ffff:2b04:1262
43.4.18.99 0:0:0:0:0:ffff:2b04:1263
43.4.18.100 0:0:0:0:0:ffff:2b04:1264
43.4.18.101 0:0:0:0:0:ffff:2b04:1265
43.4.18.102 0:0:0:0:0:ffff:2b04:1266
43.4.18.103 0:0:0:0:0:ffff:2b04:1267
43.4.18.104 0:0:0:0:0:ffff:2b04:1268
43.4.18.105 0:0:0:0:0:ffff:2b04:1269
43.4.18.106 0:0:0:0:0:ffff:2b04:126a
43.4.18.107 0:0:0:0:0:ffff:2b04:126b
43.4.18.108 0:0:0:0:0:ffff:2b04:126c
43.4.18.109 0:0:0:0:0:ffff:2b04:126d
43.4.18.110 0:0:0:0:0:ffff:2b04:126e
43.4.18.111 0:0:0:0:0:ffff:2b04:126f
43.4.18.112 0:0:0:0:0:ffff:2b04:1270
43.4.18.113 0:0:0:0:0:ffff:2b04:1271
43.4.18.114 0:0:0:0:0:ffff:2b04:1272
43.4.18.115 0:0:0:0:0:ffff:2b04:1273
43.4.18.116 0:0:0:0:0:ffff:2b04:1274
43.4.18.117 0:0:0:0:0:ffff:2b04:1275
43.4.18.118 0:0:0:0:0:ffff:2b04:1276
43.4.18.119 0:0:0:0:0:ffff:2b04:1277
43.4.18.120 0:0:0:0:0:ffff:2b04:1278


43.4.18.121 0:0:0:0:0:ffff:2b04:1279
43.4.18.122 0:0:0:0:0:ffff:2b04:127a
43.4.18.123 0:0:0:0:0:ffff:2b04:127b
43.4.18.124 0:0:0:0:0:ffff:2b04:127c
43.4.18.125 0:0:0:0:0:ffff:2b04:127d
43.4.18.126 0:0:0:0:0:ffff:2b04:127e
43.4.18.127 0:0:0:0:0:ffff:2b04:127f
43.4.18.128 0:0:0:0:0:ffff:2b04:1280
43.4.18.129 0:0:0:0:0:ffff:2b04:1281
43.4.18.130 0:0:0:0:0:ffff:2b04:1282
43.4.18.131 0:0:0:0:0:ffff:2b04:1283
43.4.18.132 0:0:0:0:0:ffff:2b04:1284
43.4.18.133 0:0:0:0:0:ffff:2b04:1285
43.4.18.134 0:0:0:0:0:ffff:2b04:1286
43.4.18.135 0:0:0:0:0:ffff:2b04:1287
43.4.18.136 0:0:0:0:0:ffff:2b04:1288
43.4.18.137 0:0:0:0:0:ffff:2b04:1289
43.4.18.138 0:0:0:0:0:ffff:2b04:128a
43.4.18.139 0:0:0:0:0:ffff:2b04:128b
43.4.18.140 0:0:0:0:0:ffff:2b04:128c
43.4.18.141 0:0:0:0:0:ffff:2b04:128d
43.4.18.142 0:0:0:0:0:ffff:2b04:128e
43.4.18.143 0:0:0:0:0:ffff:2b04:128f
43.4.18.144 0:0:0:0:0:ffff:2b04:1290
43.4.18.145 0:0:0:0:0:ffff:2b04:1291
43.4.18.146 0:0:0:0:0:ffff:2b04:1292
43.4.18.147 0:0:0:0:0:ffff:2b04:1293
43.4.18.148 0:0:0:0:0:ffff:2b04:1294
43.4.18.149 0:0:0:0:0:ffff:2b04:1295
43.4.18.150 0:0:0:0:0:ffff:2b04:1296
43.4.18.151 0:0:0:0:0:ffff:2b04:1297
43.4.18.152 0:0:0:0:0:ffff:2b04:1298
43.4.18.153 0:0:0:0:0:ffff:2b04:1299
43.4.18.154 0:0:0:0:0:ffff:2b04:129a
43.4.18.155 0:0:0:0:0:ffff:2b04:129b
43.4.18.156 0:0:0:0:0:ffff:2b04:129c
43.4.18.157 0:0:0:0:0:ffff:2b04:129d
43.4.18.158 0:0:0:0:0:ffff:2b04:129e
43.4.18.159 0:0:0:0:0:ffff:2b04:129f
43.4.18.160 0:0:0:0:0:ffff:2b04:12a0
43.4.18.161 0:0:0:0:0:ffff:2b04:12a1
43.4.18.162 0:0:0:0:0:ffff:2b04:12a2
43.4.18.163 0:0:0:0:0:ffff:2b04:12a3
43.4.18.164 0:0:0:0:0:ffff:2b04:12a4
43.4.18.165 0:0:0:0:0:ffff:2b04:12a5
43.4.18.166 0:0:0:0:0:ffff:2b04:12a6
43.4.18.167 0:0:0:0:0:ffff:2b04:12a7
43.4.18.168 0:0:0:0:0:ffff:2b04:12a8
43.4.18.169 0:0:0:0:0:ffff:2b04:12a9
43.4.18.170 0:0:0:0:0:ffff:2b04:12aa
43.4.18.171 0:0:0:0:0:ffff:2b04:12ab
43.4.18.172 0:0:0:0:0:ffff:2b04:12ac
43.4.18.173 0:0:0:0:0:ffff:2b04:12ad
43.4.18.174 0:0:0:0:0:ffff:2b04:12ae
43.4.18.175 0:0:0:0:0:ffff:2b04:12af
43.4.18.176 0:0:0:0:0:ffff:2b04:12b0
43.4.18.177 0:0:0:0:0:ffff:2b04:12b1
43.4.18.178 0:0:0:0:0:ffff:2b04:12b2
43.4.18.179 0:0:0:0:0:ffff:2b04:12b3
43.4.18.180 0:0:0:0:0:ffff:2b04:12b4


43.4.18.181 0:0:0:0:0:ffff:2b04:12b5
43.4.18.182 0:0:0:0:0:ffff:2b04:12b6
43.4.18.183 0:0:0:0:0:ffff:2b04:12b7
43.4.18.184 0:0:0:0:0:ffff:2b04:12b8
43.4.18.185 0:0:0:0:0:ffff:2b04:12b9
43.4.18.186 0:0:0:0:0:ffff:2b04:12ba
43.4.18.187 0:0:0:0:0:ffff:2b04:12bb
43.4.18.188 0:0:0:0:0:ffff:2b04:12bc
43.4.18.189 0:0:0:0:0:ffff:2b04:12bd
43.4.18.190 0:0:0:0:0:ffff:2b04:12be
43.4.18.191 0:0:0:0:0:ffff:2b04:12bf
43.4.18.192 0:0:0:0:0:ffff:2b04:12c0
43.4.18.193 0:0:0:0:0:ffff:2b04:12c1
43.4.18.194 0:0:0:0:0:ffff:2b04:12c2
43.4.18.195 0:0:0:0:0:ffff:2b04:12c3
43.4.18.196 0:0:0:0:0:ffff:2b04:12c4
43.4.18.197 0:0:0:0:0:ffff:2b04:12c5
43.4.18.198 0:0:0:0:0:ffff:2b04:12c6
43.4.18.199 0:0:0:0:0:ffff:2b04:12c7
43.4.18.200 0:0:0:0:0:ffff:2b04:12c8
43.4.18.201 0:0:0:0:0:ffff:2b04:12c9
43.4.18.202 0:0:0:0:0:ffff:2b04:12ca
43.4.18.203 0:0:0:0:0:ffff:2b04:12cb
43.4.18.204 0:0:0:0:0:ffff:2b04:12cc
43.4.18.205 0:0:0:0:0:ffff:2b04:12cd
43.4.18.206 0:0:0:0:0:ffff:2b04:12ce
43.4.18.207 0:0:0:0:0:ffff:2b04:12cf
43.4.18.208 0:0:0:0:0:ffff:2b04:12d0
43.4.18.209 0:0:0:0:0:ffff:2b04:12d1
43.4.18.210 0:0:0:0:0:ffff:2b04:12d2
43.4.18.211 0:0:0:0:0:ffff:2b04:12d3
43.4.18.212 0:0:0:0:0:ffff:2b04:12d4
43.4.18.213 0:0:0:0:0:ffff:2b04:12d5
43.4.18.214 0:0:0:0:0:ffff:2b04:12d6
43.4.18.215 0:0:0:0:0:ffff:2b04:12d7
43.4.18.216 0:0:0:0:0:ffff:2b04:12d8
43.4.18.217 0:0:0:0:0:ffff:2b04:12d9
43.4.18.218 0:0:0:0:0:ffff:2b04:12da
43.4.18.219 0:0:0:0:0:ffff:2b04:12db
43.4.18.220 0:0:0:0:0:ffff:2b04:12dc
43.4.18.221 0:0:0:0:0:ffff:2b04:12dd
43.4.18.222 0:0:0:0:0:ffff:2b04:12de
43.4.18.223 0:0:0:0:0:ffff:2b04:12df
43.4.18.224 0:0:0:0:0:ffff:2b04:12e0
43.4.18.225 0:0:0:0:0:ffff:2b04:12e1
43.4.18.226 0:0:0:0:0:ffff:2b04:12e2
43.4.18.227 0:0:0:0:0:ffff:2b04:12e3
43.4.18.228 0:0:0:0:0:ffff:2b04:12e4
43.4.18.229 0:0:0:0:0:ffff:2b04:12e5
43.4.18.230 0:0:0:0:0:ffff:2b04:12e6
43.4.18.231 0:0:0:0:0:ffff:2b04:12e7
43.4.18.232 0:0:0:0:0:ffff:2b04:12e8
43.4.18.233 0:0:0:0:0:ffff:2b04:12e9
43.4.18.234 0:0:0:0:0:ffff:2b04:12ea
43.4.18.235 0:0:0:0:0:ffff:2b04:12eb
43.4.18.236 0:0:0:0:0:ffff:2b04:12ec
43.4.18.237 0:0:0:0:0:ffff:2b04:12ed
43.4.18.238 0:0:0:0:0:ffff:2b04:12ee
43.4.18.239 0:0:0:0:0:ffff:2b04:12ef
43.4.18.240 0:0:0:0:0:ffff:2b04:12f0
43.4.18.241 0:0:0:0:0:ffff:2b04:12f1
43.4.18.242 0:0:0:0:0:ffff:2b04:12f2
43.4.18.243 0:0:0:0:0:ffff:2b04:12f3
43.4.18.244 0:0:0:0:0:ffff:2b04:12f4
43.4.18.245 0:0:0:0:0:ffff:2b04:12f5
43.4.18.246 0:0:0:0:0:ffff:2b04:12f6
43.4.18.247 0:0:0:0:0:ffff:2b04:12f7
43.4.18.248 0:0:0:0:0:ffff:2b04:12f8
43.4.18.249 0:0:0:0:0:ffff:2b04:12f9
43.4.18.250 0:0:0:0:0:ffff:2b04:12fa
43.4.18.251 0:0:0:0:0:ffff:2b04:12fb
43.4.18.252 0:0:0:0:0:ffff:2b04:12fc
43.4.18.253 0:0:0:0:0:ffff:2b04:12fd
43.4.18.254 0:0:0:0:0:ffff:2b04:12fe
43.4.18.255 0:0:0:0:0:ffff:2b04:12ff


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.