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
143.243.2.1 0:0:0:0:0:ffff:8ff3:201
143.243.2.2 0:0:0:0:0:ffff:8ff3:202
143.243.2.3 0:0:0:0:0:ffff:8ff3:203
143.243.2.4 0:0:0:0:0:ffff:8ff3:204
143.243.2.5 0:0:0:0:0:ffff:8ff3:205
143.243.2.6 0:0:0:0:0:ffff:8ff3:206
143.243.2.7 0:0:0:0:0:ffff:8ff3:207
143.243.2.8 0:0:0:0:0:ffff:8ff3:208
143.243.2.9 0:0:0:0:0:ffff:8ff3:209
143.243.2.10 0:0:0:0:0:ffff:8ff3:20a
143.243.2.11 0:0:0:0:0:ffff:8ff3:20b
143.243.2.12 0:0:0:0:0:ffff:8ff3:20c
143.243.2.13 0:0:0:0:0:ffff:8ff3:20d
143.243.2.14 0:0:0:0:0:ffff:8ff3:20e
143.243.2.15 0:0:0:0:0:ffff:8ff3:20f
143.243.2.16 0:0:0:0:0:ffff:8ff3:210
143.243.2.17 0:0:0:0:0:ffff:8ff3:211
143.243.2.18 0:0:0:0:0:ffff:8ff3:212
143.243.2.19 0:0:0:0:0:ffff:8ff3:213
143.243.2.20 0:0:0:0:0:ffff:8ff3:214
143.243.2.21 0:0:0:0:0:ffff:8ff3:215
143.243.2.22 0:0:0:0:0:ffff:8ff3:216
143.243.2.23 0:0:0:0:0:ffff:8ff3:217
143.243.2.24 0:0:0:0:0:ffff:8ff3:218
143.243.2.25 0:0:0:0:0:ffff:8ff3:219
143.243.2.26 0:0:0:0:0:ffff:8ff3:21a
143.243.2.27 0:0:0:0:0:ffff:8ff3:21b
143.243.2.28 0:0:0:0:0:ffff:8ff3:21c
143.243.2.29 0:0:0:0:0:ffff:8ff3:21d
143.243.2.30 0:0:0:0:0:ffff:8ff3:21e
143.243.2.31 0:0:0:0:0:ffff:8ff3:21f
143.243.2.32 0:0:0:0:0:ffff:8ff3:220
143.243.2.33 0:0:0:0:0:ffff:8ff3:221
143.243.2.34 0:0:0:0:0:ffff:8ff3:222
143.243.2.35 0:0:0:0:0:ffff:8ff3:223
143.243.2.36 0:0:0:0:0:ffff:8ff3:224
143.243.2.37 0:0:0:0:0:ffff:8ff3:225
143.243.2.38 0:0:0:0:0:ffff:8ff3:226
143.243.2.39 0:0:0:0:0:ffff:8ff3:227
143.243.2.40 0:0:0:0:0:ffff:8ff3:228
143.243.2.41 0:0:0:0:0:ffff:8ff3:229
143.243.2.42 0:0:0:0:0:ffff:8ff3:22a
143.243.2.43 0:0:0:0:0:ffff:8ff3:22b
143.243.2.44 0:0:0:0:0:ffff:8ff3:22c
143.243.2.45 0:0:0:0:0:ffff:8ff3:22d
143.243.2.46 0:0:0:0:0:ffff:8ff3:22e
143.243.2.47 0:0:0:0:0:ffff:8ff3:22f
143.243.2.48 0:0:0:0:0:ffff:8ff3:230
143.243.2.49 0:0:0:0:0:ffff:8ff3:231
143.243.2.50 0:0:0:0:0:ffff:8ff3:232
143.243.2.51 0:0:0:0:0:ffff:8ff3:233
143.243.2.52 0:0:0:0:0:ffff:8ff3:234
143.243.2.53 0:0:0:0:0:ffff:8ff3:235
143.243.2.54 0:0:0:0:0:ffff:8ff3:236
143.243.2.55 0:0:0:0:0:ffff:8ff3:237
143.243.2.56 0:0:0:0:0:ffff:8ff3:238
143.243.2.57 0:0:0:0:0:ffff:8ff3:239
143.243.2.58 0:0:0:0:0:ffff:8ff3:23a
143.243.2.59 0:0:0:0:0:ffff:8ff3:23b
143.243.2.60 0:0:0:0:0:ffff:8ff3:23c


143.243.2.61 0:0:0:0:0:ffff:8ff3:23d
143.243.2.62 0:0:0:0:0:ffff:8ff3:23e
143.243.2.63 0:0:0:0:0:ffff:8ff3:23f
143.243.2.64 0:0:0:0:0:ffff:8ff3:240
143.243.2.65 0:0:0:0:0:ffff:8ff3:241
143.243.2.66 0:0:0:0:0:ffff:8ff3:242
143.243.2.67 0:0:0:0:0:ffff:8ff3:243
143.243.2.68 0:0:0:0:0:ffff:8ff3:244
143.243.2.69 0:0:0:0:0:ffff:8ff3:245
143.243.2.70 0:0:0:0:0:ffff:8ff3:246
143.243.2.71 0:0:0:0:0:ffff:8ff3:247
143.243.2.72 0:0:0:0:0:ffff:8ff3:248
143.243.2.73 0:0:0:0:0:ffff:8ff3:249
143.243.2.74 0:0:0:0:0:ffff:8ff3:24a
143.243.2.75 0:0:0:0:0:ffff:8ff3:24b
143.243.2.76 0:0:0:0:0:ffff:8ff3:24c
143.243.2.77 0:0:0:0:0:ffff:8ff3:24d
143.243.2.78 0:0:0:0:0:ffff:8ff3:24e
143.243.2.79 0:0:0:0:0:ffff:8ff3:24f
143.243.2.80 0:0:0:0:0:ffff:8ff3:250
143.243.2.81 0:0:0:0:0:ffff:8ff3:251
143.243.2.82 0:0:0:0:0:ffff:8ff3:252
143.243.2.83 0:0:0:0:0:ffff:8ff3:253
143.243.2.84 0:0:0:0:0:ffff:8ff3:254
143.243.2.85 0:0:0:0:0:ffff:8ff3:255
143.243.2.86 0:0:0:0:0:ffff:8ff3:256
143.243.2.87 0:0:0:0:0:ffff:8ff3:257
143.243.2.88 0:0:0:0:0:ffff:8ff3:258
143.243.2.89 0:0:0:0:0:ffff:8ff3:259
143.243.2.90 0:0:0:0:0:ffff:8ff3:25a
143.243.2.91 0:0:0:0:0:ffff:8ff3:25b
143.243.2.92 0:0:0:0:0:ffff:8ff3:25c
143.243.2.93 0:0:0:0:0:ffff:8ff3:25d
143.243.2.94 0:0:0:0:0:ffff:8ff3:25e
143.243.2.95 0:0:0:0:0:ffff:8ff3:25f
143.243.2.96 0:0:0:0:0:ffff:8ff3:260
143.243.2.97 0:0:0:0:0:ffff:8ff3:261
143.243.2.98 0:0:0:0:0:ffff:8ff3:262
143.243.2.99 0:0:0:0:0:ffff:8ff3:263
143.243.2.100 0:0:0:0:0:ffff:8ff3:264
143.243.2.101 0:0:0:0:0:ffff:8ff3:265
143.243.2.102 0:0:0:0:0:ffff:8ff3:266
143.243.2.103 0:0:0:0:0:ffff:8ff3:267
143.243.2.104 0:0:0:0:0:ffff:8ff3:268
143.243.2.105 0:0:0:0:0:ffff:8ff3:269
143.243.2.106 0:0:0:0:0:ffff:8ff3:26a
143.243.2.107 0:0:0:0:0:ffff:8ff3:26b
143.243.2.108 0:0:0:0:0:ffff:8ff3:26c
143.243.2.109 0:0:0:0:0:ffff:8ff3:26d
143.243.2.110 0:0:0:0:0:ffff:8ff3:26e
143.243.2.111 0:0:0:0:0:ffff:8ff3:26f
143.243.2.112 0:0:0:0:0:ffff:8ff3:270
143.243.2.113 0:0:0:0:0:ffff:8ff3:271
143.243.2.114 0:0:0:0:0:ffff:8ff3:272
143.243.2.115 0:0:0:0:0:ffff:8ff3:273
143.243.2.116 0:0:0:0:0:ffff:8ff3:274
143.243.2.117 0:0:0:0:0:ffff:8ff3:275
143.243.2.118 0:0:0:0:0:ffff:8ff3:276
143.243.2.119 0:0:0:0:0:ffff:8ff3:277
143.243.2.120 0:0:0:0:0:ffff:8ff3:278


143.243.2.121 0:0:0:0:0:ffff:8ff3:279
143.243.2.122 0:0:0:0:0:ffff:8ff3:27a
143.243.2.123 0:0:0:0:0:ffff:8ff3:27b
143.243.2.124 0:0:0:0:0:ffff:8ff3:27c
143.243.2.125 0:0:0:0:0:ffff:8ff3:27d
143.243.2.126 0:0:0:0:0:ffff:8ff3:27e
143.243.2.127 0:0:0:0:0:ffff:8ff3:27f
143.243.2.128 0:0:0:0:0:ffff:8ff3:280
143.243.2.129 0:0:0:0:0:ffff:8ff3:281
143.243.2.130 0:0:0:0:0:ffff:8ff3:282
143.243.2.131 0:0:0:0:0:ffff:8ff3:283
143.243.2.132 0:0:0:0:0:ffff:8ff3:284
143.243.2.133 0:0:0:0:0:ffff:8ff3:285
143.243.2.134 0:0:0:0:0:ffff:8ff3:286
143.243.2.135 0:0:0:0:0:ffff:8ff3:287
143.243.2.136 0:0:0:0:0:ffff:8ff3:288
143.243.2.137 0:0:0:0:0:ffff:8ff3:289
143.243.2.138 0:0:0:0:0:ffff:8ff3:28a
143.243.2.139 0:0:0:0:0:ffff:8ff3:28b
143.243.2.140 0:0:0:0:0:ffff:8ff3:28c
143.243.2.141 0:0:0:0:0:ffff:8ff3:28d
143.243.2.142 0:0:0:0:0:ffff:8ff3:28e
143.243.2.143 0:0:0:0:0:ffff:8ff3:28f
143.243.2.144 0:0:0:0:0:ffff:8ff3:290
143.243.2.145 0:0:0:0:0:ffff:8ff3:291
143.243.2.146 0:0:0:0:0:ffff:8ff3:292
143.243.2.147 0:0:0:0:0:ffff:8ff3:293
143.243.2.148 0:0:0:0:0:ffff:8ff3:294
143.243.2.149 0:0:0:0:0:ffff:8ff3:295
143.243.2.150 0:0:0:0:0:ffff:8ff3:296
143.243.2.151 0:0:0:0:0:ffff:8ff3:297
143.243.2.152 0:0:0:0:0:ffff:8ff3:298
143.243.2.153 0:0:0:0:0:ffff:8ff3:299
143.243.2.154 0:0:0:0:0:ffff:8ff3:29a
143.243.2.155 0:0:0:0:0:ffff:8ff3:29b
143.243.2.156 0:0:0:0:0:ffff:8ff3:29c
143.243.2.157 0:0:0:0:0:ffff:8ff3:29d
143.243.2.158 0:0:0:0:0:ffff:8ff3:29e
143.243.2.159 0:0:0:0:0:ffff:8ff3:29f
143.243.2.160 0:0:0:0:0:ffff:8ff3:2a0
143.243.2.161 0:0:0:0:0:ffff:8ff3:2a1
143.243.2.162 0:0:0:0:0:ffff:8ff3:2a2
143.243.2.163 0:0:0:0:0:ffff:8ff3:2a3
143.243.2.164 0:0:0:0:0:ffff:8ff3:2a4
143.243.2.165 0:0:0:0:0:ffff:8ff3:2a5
143.243.2.166 0:0:0:0:0:ffff:8ff3:2a6
143.243.2.167 0:0:0:0:0:ffff:8ff3:2a7
143.243.2.168 0:0:0:0:0:ffff:8ff3:2a8
143.243.2.169 0:0:0:0:0:ffff:8ff3:2a9
143.243.2.170 0:0:0:0:0:ffff:8ff3:2aa
143.243.2.171 0:0:0:0:0:ffff:8ff3:2ab
143.243.2.172 0:0:0:0:0:ffff:8ff3:2ac
143.243.2.173 0:0:0:0:0:ffff:8ff3:2ad
143.243.2.174 0:0:0:0:0:ffff:8ff3:2ae
143.243.2.175 0:0:0:0:0:ffff:8ff3:2af
143.243.2.176 0:0:0:0:0:ffff:8ff3:2b0
143.243.2.177 0:0:0:0:0:ffff:8ff3:2b1
143.243.2.178 0:0:0:0:0:ffff:8ff3:2b2
143.243.2.179 0:0:0:0:0:ffff:8ff3:2b3
143.243.2.180 0:0:0:0:0:ffff:8ff3:2b4


143.243.2.181 0:0:0:0:0:ffff:8ff3:2b5
143.243.2.182 0:0:0:0:0:ffff:8ff3:2b6
143.243.2.183 0:0:0:0:0:ffff:8ff3:2b7
143.243.2.184 0:0:0:0:0:ffff:8ff3:2b8
143.243.2.185 0:0:0:0:0:ffff:8ff3:2b9
143.243.2.186 0:0:0:0:0:ffff:8ff3:2ba
143.243.2.187 0:0:0:0:0:ffff:8ff3:2bb
143.243.2.188 0:0:0:0:0:ffff:8ff3:2bc
143.243.2.189 0:0:0:0:0:ffff:8ff3:2bd
143.243.2.190 0:0:0:0:0:ffff:8ff3:2be
143.243.2.191 0:0:0:0:0:ffff:8ff3:2bf
143.243.2.192 0:0:0:0:0:ffff:8ff3:2c0
143.243.2.193 0:0:0:0:0:ffff:8ff3:2c1
143.243.2.194 0:0:0:0:0:ffff:8ff3:2c2
143.243.2.195 0:0:0:0:0:ffff:8ff3:2c3
143.243.2.196 0:0:0:0:0:ffff:8ff3:2c4
143.243.2.197 0:0:0:0:0:ffff:8ff3:2c5
143.243.2.198 0:0:0:0:0:ffff:8ff3:2c6
143.243.2.199 0:0:0:0:0:ffff:8ff3:2c7
143.243.2.200 0:0:0:0:0:ffff:8ff3:2c8
143.243.2.201 0:0:0:0:0:ffff:8ff3:2c9
143.243.2.202 0:0:0:0:0:ffff:8ff3:2ca
143.243.2.203 0:0:0:0:0:ffff:8ff3:2cb
143.243.2.204 0:0:0:0:0:ffff:8ff3:2cc
143.243.2.205 0:0:0:0:0:ffff:8ff3:2cd
143.243.2.206 0:0:0:0:0:ffff:8ff3:2ce
143.243.2.207 0:0:0:0:0:ffff:8ff3:2cf
143.243.2.208 0:0:0:0:0:ffff:8ff3:2d0
143.243.2.209 0:0:0:0:0:ffff:8ff3:2d1
143.243.2.210 0:0:0:0:0:ffff:8ff3:2d2
143.243.2.211 0:0:0:0:0:ffff:8ff3:2d3
143.243.2.212 0:0:0:0:0:ffff:8ff3:2d4
143.243.2.213 0:0:0:0:0:ffff:8ff3:2d5
143.243.2.214 0:0:0:0:0:ffff:8ff3:2d6
143.243.2.215 0:0:0:0:0:ffff:8ff3:2d7
143.243.2.216 0:0:0:0:0:ffff:8ff3:2d8
143.243.2.217 0:0:0:0:0:ffff:8ff3:2d9
143.243.2.218 0:0:0:0:0:ffff:8ff3:2da
143.243.2.219 0:0:0:0:0:ffff:8ff3:2db
143.243.2.220 0:0:0:0:0:ffff:8ff3:2dc
143.243.2.221 0:0:0:0:0:ffff:8ff3:2dd
143.243.2.222 0:0:0:0:0:ffff:8ff3:2de
143.243.2.223 0:0:0:0:0:ffff:8ff3:2df
143.243.2.224 0:0:0:0:0:ffff:8ff3:2e0
143.243.2.225 0:0:0:0:0:ffff:8ff3:2e1
143.243.2.226 0:0:0:0:0:ffff:8ff3:2e2
143.243.2.227 0:0:0:0:0:ffff:8ff3:2e3
143.243.2.228 0:0:0:0:0:ffff:8ff3:2e4
143.243.2.229 0:0:0:0:0:ffff:8ff3:2e5
143.243.2.230 0:0:0:0:0:ffff:8ff3:2e6
143.243.2.231 0:0:0:0:0:ffff:8ff3:2e7
143.243.2.232 0:0:0:0:0:ffff:8ff3:2e8
143.243.2.233 0:0:0:0:0:ffff:8ff3:2e9
143.243.2.234 0:0:0:0:0:ffff:8ff3:2ea
143.243.2.235 0:0:0:0:0:ffff:8ff3:2eb
143.243.2.236 0:0:0:0:0:ffff:8ff3:2ec
143.243.2.237 0:0:0:0:0:ffff:8ff3:2ed
143.243.2.238 0:0:0:0:0:ffff:8ff3:2ee
143.243.2.239 0:0:0:0:0:ffff:8ff3:2ef
143.243.2.240 0:0:0:0:0:ffff:8ff3:2f0
143.243.2.241 0:0:0:0:0:ffff:8ff3:2f1
143.243.2.242 0:0:0:0:0:ffff:8ff3:2f2
143.243.2.243 0:0:0:0:0:ffff:8ff3:2f3
143.243.2.244 0:0:0:0:0:ffff:8ff3:2f4
143.243.2.245 0:0:0:0:0:ffff:8ff3:2f5
143.243.2.246 0:0:0:0:0:ffff:8ff3:2f6
143.243.2.247 0:0:0:0:0:ffff:8ff3:2f7
143.243.2.248 0:0:0:0:0:ffff:8ff3:2f8
143.243.2.249 0:0:0:0:0:ffff:8ff3:2f9
143.243.2.250 0:0:0:0:0:ffff:8ff3:2fa
143.243.2.251 0:0:0:0:0:ffff:8ff3:2fb
143.243.2.252 0:0:0:0:0:ffff:8ff3:2fc
143.243.2.253 0:0:0:0:0:ffff:8ff3:2fd
143.243.2.254 0:0:0:0:0:ffff:8ff3:2fe
143.243.2.255 0:0:0:0:0:ffff:8ff3:2ff


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.