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
143.31.228.1 0:0:0:0:0:ffff:8f1f:e401
143.31.228.2 0:0:0:0:0:ffff:8f1f:e402
143.31.228.3 0:0:0:0:0:ffff:8f1f:e403
143.31.228.4 0:0:0:0:0:ffff:8f1f:e404
143.31.228.5 0:0:0:0:0:ffff:8f1f:e405
143.31.228.6 0:0:0:0:0:ffff:8f1f:e406
143.31.228.7 0:0:0:0:0:ffff:8f1f:e407
143.31.228.8 0:0:0:0:0:ffff:8f1f:e408
143.31.228.9 0:0:0:0:0:ffff:8f1f:e409
143.31.228.10 0:0:0:0:0:ffff:8f1f:e40a
143.31.228.11 0:0:0:0:0:ffff:8f1f:e40b
143.31.228.12 0:0:0:0:0:ffff:8f1f:e40c
143.31.228.13 0:0:0:0:0:ffff:8f1f:e40d
143.31.228.14 0:0:0:0:0:ffff:8f1f:e40e
143.31.228.15 0:0:0:0:0:ffff:8f1f:e40f
143.31.228.16 0:0:0:0:0:ffff:8f1f:e410
143.31.228.17 0:0:0:0:0:ffff:8f1f:e411
143.31.228.18 0:0:0:0:0:ffff:8f1f:e412
143.31.228.19 0:0:0:0:0:ffff:8f1f:e413
143.31.228.20 0:0:0:0:0:ffff:8f1f:e414
143.31.228.21 0:0:0:0:0:ffff:8f1f:e415
143.31.228.22 0:0:0:0:0:ffff:8f1f:e416
143.31.228.23 0:0:0:0:0:ffff:8f1f:e417
143.31.228.24 0:0:0:0:0:ffff:8f1f:e418
143.31.228.25 0:0:0:0:0:ffff:8f1f:e419
143.31.228.26 0:0:0:0:0:ffff:8f1f:e41a
143.31.228.27 0:0:0:0:0:ffff:8f1f:e41b
143.31.228.28 0:0:0:0:0:ffff:8f1f:e41c
143.31.228.29 0:0:0:0:0:ffff:8f1f:e41d
143.31.228.30 0:0:0:0:0:ffff:8f1f:e41e
143.31.228.31 0:0:0:0:0:ffff:8f1f:e41f
143.31.228.32 0:0:0:0:0:ffff:8f1f:e420
143.31.228.33 0:0:0:0:0:ffff:8f1f:e421
143.31.228.34 0:0:0:0:0:ffff:8f1f:e422
143.31.228.35 0:0:0:0:0:ffff:8f1f:e423
143.31.228.36 0:0:0:0:0:ffff:8f1f:e424
143.31.228.37 0:0:0:0:0:ffff:8f1f:e425
143.31.228.38 0:0:0:0:0:ffff:8f1f:e426
143.31.228.39 0:0:0:0:0:ffff:8f1f:e427
143.31.228.40 0:0:0:0:0:ffff:8f1f:e428
143.31.228.41 0:0:0:0:0:ffff:8f1f:e429
143.31.228.42 0:0:0:0:0:ffff:8f1f:e42a
143.31.228.43 0:0:0:0:0:ffff:8f1f:e42b
143.31.228.44 0:0:0:0:0:ffff:8f1f:e42c
143.31.228.45 0:0:0:0:0:ffff:8f1f:e42d
143.31.228.46 0:0:0:0:0:ffff:8f1f:e42e
143.31.228.47 0:0:0:0:0:ffff:8f1f:e42f
143.31.228.48 0:0:0:0:0:ffff:8f1f:e430
143.31.228.49 0:0:0:0:0:ffff:8f1f:e431
143.31.228.50 0:0:0:0:0:ffff:8f1f:e432
143.31.228.51 0:0:0:0:0:ffff:8f1f:e433
143.31.228.52 0:0:0:0:0:ffff:8f1f:e434
143.31.228.53 0:0:0:0:0:ffff:8f1f:e435
143.31.228.54 0:0:0:0:0:ffff:8f1f:e436
143.31.228.55 0:0:0:0:0:ffff:8f1f:e437
143.31.228.56 0:0:0:0:0:ffff:8f1f:e438
143.31.228.57 0:0:0:0:0:ffff:8f1f:e439
143.31.228.58 0:0:0:0:0:ffff:8f1f:e43a
143.31.228.59 0:0:0:0:0:ffff:8f1f:e43b
143.31.228.60 0:0:0:0:0:ffff:8f1f:e43c


143.31.228.61 0:0:0:0:0:ffff:8f1f:e43d
143.31.228.62 0:0:0:0:0:ffff:8f1f:e43e
143.31.228.63 0:0:0:0:0:ffff:8f1f:e43f
143.31.228.64 0:0:0:0:0:ffff:8f1f:e440
143.31.228.65 0:0:0:0:0:ffff:8f1f:e441
143.31.228.66 0:0:0:0:0:ffff:8f1f:e442
143.31.228.67 0:0:0:0:0:ffff:8f1f:e443
143.31.228.68 0:0:0:0:0:ffff:8f1f:e444
143.31.228.69 0:0:0:0:0:ffff:8f1f:e445
143.31.228.70 0:0:0:0:0:ffff:8f1f:e446
143.31.228.71 0:0:0:0:0:ffff:8f1f:e447
143.31.228.72 0:0:0:0:0:ffff:8f1f:e448
143.31.228.73 0:0:0:0:0:ffff:8f1f:e449
143.31.228.74 0:0:0:0:0:ffff:8f1f:e44a
143.31.228.75 0:0:0:0:0:ffff:8f1f:e44b
143.31.228.76 0:0:0:0:0:ffff:8f1f:e44c
143.31.228.77 0:0:0:0:0:ffff:8f1f:e44d
143.31.228.78 0:0:0:0:0:ffff:8f1f:e44e
143.31.228.79 0:0:0:0:0:ffff:8f1f:e44f
143.31.228.80 0:0:0:0:0:ffff:8f1f:e450
143.31.228.81 0:0:0:0:0:ffff:8f1f:e451
143.31.228.82 0:0:0:0:0:ffff:8f1f:e452
143.31.228.83 0:0:0:0:0:ffff:8f1f:e453
143.31.228.84 0:0:0:0:0:ffff:8f1f:e454
143.31.228.85 0:0:0:0:0:ffff:8f1f:e455
143.31.228.86 0:0:0:0:0:ffff:8f1f:e456
143.31.228.87 0:0:0:0:0:ffff:8f1f:e457
143.31.228.88 0:0:0:0:0:ffff:8f1f:e458
143.31.228.89 0:0:0:0:0:ffff:8f1f:e459
143.31.228.90 0:0:0:0:0:ffff:8f1f:e45a
143.31.228.91 0:0:0:0:0:ffff:8f1f:e45b
143.31.228.92 0:0:0:0:0:ffff:8f1f:e45c
143.31.228.93 0:0:0:0:0:ffff:8f1f:e45d
143.31.228.94 0:0:0:0:0:ffff:8f1f:e45e
143.31.228.95 0:0:0:0:0:ffff:8f1f:e45f
143.31.228.96 0:0:0:0:0:ffff:8f1f:e460
143.31.228.97 0:0:0:0:0:ffff:8f1f:e461
143.31.228.98 0:0:0:0:0:ffff:8f1f:e462
143.31.228.99 0:0:0:0:0:ffff:8f1f:e463
143.31.228.100 0:0:0:0:0:ffff:8f1f:e464
143.31.228.101 0:0:0:0:0:ffff:8f1f:e465
143.31.228.102 0:0:0:0:0:ffff:8f1f:e466
143.31.228.103 0:0:0:0:0:ffff:8f1f:e467
143.31.228.104 0:0:0:0:0:ffff:8f1f:e468
143.31.228.105 0:0:0:0:0:ffff:8f1f:e469
143.31.228.106 0:0:0:0:0:ffff:8f1f:e46a
143.31.228.107 0:0:0:0:0:ffff:8f1f:e46b
143.31.228.108 0:0:0:0:0:ffff:8f1f:e46c
143.31.228.109 0:0:0:0:0:ffff:8f1f:e46d
143.31.228.110 0:0:0:0:0:ffff:8f1f:e46e
143.31.228.111 0:0:0:0:0:ffff:8f1f:e46f
143.31.228.112 0:0:0:0:0:ffff:8f1f:e470
143.31.228.113 0:0:0:0:0:ffff:8f1f:e471
143.31.228.114 0:0:0:0:0:ffff:8f1f:e472
143.31.228.115 0:0:0:0:0:ffff:8f1f:e473
143.31.228.116 0:0:0:0:0:ffff:8f1f:e474
143.31.228.117 0:0:0:0:0:ffff:8f1f:e475
143.31.228.118 0:0:0:0:0:ffff:8f1f:e476
143.31.228.119 0:0:0:0:0:ffff:8f1f:e477
143.31.228.120 0:0:0:0:0:ffff:8f1f:e478


143.31.228.121 0:0:0:0:0:ffff:8f1f:e479
143.31.228.122 0:0:0:0:0:ffff:8f1f:e47a
143.31.228.123 0:0:0:0:0:ffff:8f1f:e47b
143.31.228.124 0:0:0:0:0:ffff:8f1f:e47c
143.31.228.125 0:0:0:0:0:ffff:8f1f:e47d
143.31.228.126 0:0:0:0:0:ffff:8f1f:e47e
143.31.228.127 0:0:0:0:0:ffff:8f1f:e47f
143.31.228.128 0:0:0:0:0:ffff:8f1f:e480
143.31.228.129 0:0:0:0:0:ffff:8f1f:e481
143.31.228.130 0:0:0:0:0:ffff:8f1f:e482
143.31.228.131 0:0:0:0:0:ffff:8f1f:e483
143.31.228.132 0:0:0:0:0:ffff:8f1f:e484
143.31.228.133 0:0:0:0:0:ffff:8f1f:e485
143.31.228.134 0:0:0:0:0:ffff:8f1f:e486
143.31.228.135 0:0:0:0:0:ffff:8f1f:e487
143.31.228.136 0:0:0:0:0:ffff:8f1f:e488
143.31.228.137 0:0:0:0:0:ffff:8f1f:e489
143.31.228.138 0:0:0:0:0:ffff:8f1f:e48a
143.31.228.139 0:0:0:0:0:ffff:8f1f:e48b
143.31.228.140 0:0:0:0:0:ffff:8f1f:e48c
143.31.228.141 0:0:0:0:0:ffff:8f1f:e48d
143.31.228.142 0:0:0:0:0:ffff:8f1f:e48e
143.31.228.143 0:0:0:0:0:ffff:8f1f:e48f
143.31.228.144 0:0:0:0:0:ffff:8f1f:e490
143.31.228.145 0:0:0:0:0:ffff:8f1f:e491
143.31.228.146 0:0:0:0:0:ffff:8f1f:e492
143.31.228.147 0:0:0:0:0:ffff:8f1f:e493
143.31.228.148 0:0:0:0:0:ffff:8f1f:e494
143.31.228.149 0:0:0:0:0:ffff:8f1f:e495
143.31.228.150 0:0:0:0:0:ffff:8f1f:e496
143.31.228.151 0:0:0:0:0:ffff:8f1f:e497
143.31.228.152 0:0:0:0:0:ffff:8f1f:e498
143.31.228.153 0:0:0:0:0:ffff:8f1f:e499
143.31.228.154 0:0:0:0:0:ffff:8f1f:e49a
143.31.228.155 0:0:0:0:0:ffff:8f1f:e49b
143.31.228.156 0:0:0:0:0:ffff:8f1f:e49c
143.31.228.157 0:0:0:0:0:ffff:8f1f:e49d
143.31.228.158 0:0:0:0:0:ffff:8f1f:e49e
143.31.228.159 0:0:0:0:0:ffff:8f1f:e49f
143.31.228.160 0:0:0:0:0:ffff:8f1f:e4a0
143.31.228.161 0:0:0:0:0:ffff:8f1f:e4a1
143.31.228.162 0:0:0:0:0:ffff:8f1f:e4a2
143.31.228.163 0:0:0:0:0:ffff:8f1f:e4a3
143.31.228.164 0:0:0:0:0:ffff:8f1f:e4a4
143.31.228.165 0:0:0:0:0:ffff:8f1f:e4a5
143.31.228.166 0:0:0:0:0:ffff:8f1f:e4a6
143.31.228.167 0:0:0:0:0:ffff:8f1f:e4a7
143.31.228.168 0:0:0:0:0:ffff:8f1f:e4a8
143.31.228.169 0:0:0:0:0:ffff:8f1f:e4a9
143.31.228.170 0:0:0:0:0:ffff:8f1f:e4aa
143.31.228.171 0:0:0:0:0:ffff:8f1f:e4ab
143.31.228.172 0:0:0:0:0:ffff:8f1f:e4ac
143.31.228.173 0:0:0:0:0:ffff:8f1f:e4ad
143.31.228.174 0:0:0:0:0:ffff:8f1f:e4ae
143.31.228.175 0:0:0:0:0:ffff:8f1f:e4af
143.31.228.176 0:0:0:0:0:ffff:8f1f:e4b0
143.31.228.177 0:0:0:0:0:ffff:8f1f:e4b1
143.31.228.178 0:0:0:0:0:ffff:8f1f:e4b2
143.31.228.179 0:0:0:0:0:ffff:8f1f:e4b3
143.31.228.180 0:0:0:0:0:ffff:8f1f:e4b4


143.31.228.181 0:0:0:0:0:ffff:8f1f:e4b5
143.31.228.182 0:0:0:0:0:ffff:8f1f:e4b6
143.31.228.183 0:0:0:0:0:ffff:8f1f:e4b7
143.31.228.184 0:0:0:0:0:ffff:8f1f:e4b8
143.31.228.185 0:0:0:0:0:ffff:8f1f:e4b9
143.31.228.186 0:0:0:0:0:ffff:8f1f:e4ba
143.31.228.187 0:0:0:0:0:ffff:8f1f:e4bb
143.31.228.188 0:0:0:0:0:ffff:8f1f:e4bc
143.31.228.189 0:0:0:0:0:ffff:8f1f:e4bd
143.31.228.190 0:0:0:0:0:ffff:8f1f:e4be
143.31.228.191 0:0:0:0:0:ffff:8f1f:e4bf
143.31.228.192 0:0:0:0:0:ffff:8f1f:e4c0
143.31.228.193 0:0:0:0:0:ffff:8f1f:e4c1
143.31.228.194 0:0:0:0:0:ffff:8f1f:e4c2
143.31.228.195 0:0:0:0:0:ffff:8f1f:e4c3
143.31.228.196 0:0:0:0:0:ffff:8f1f:e4c4
143.31.228.197 0:0:0:0:0:ffff:8f1f:e4c5
143.31.228.198 0:0:0:0:0:ffff:8f1f:e4c6
143.31.228.199 0:0:0:0:0:ffff:8f1f:e4c7
143.31.228.200 0:0:0:0:0:ffff:8f1f:e4c8
143.31.228.201 0:0:0:0:0:ffff:8f1f:e4c9
143.31.228.202 0:0:0:0:0:ffff:8f1f:e4ca
143.31.228.203 0:0:0:0:0:ffff:8f1f:e4cb
143.31.228.204 0:0:0:0:0:ffff:8f1f:e4cc
143.31.228.205 0:0:0:0:0:ffff:8f1f:e4cd
143.31.228.206 0:0:0:0:0:ffff:8f1f:e4ce
143.31.228.207 0:0:0:0:0:ffff:8f1f:e4cf
143.31.228.208 0:0:0:0:0:ffff:8f1f:e4d0
143.31.228.209 0:0:0:0:0:ffff:8f1f:e4d1
143.31.228.210 0:0:0:0:0:ffff:8f1f:e4d2
143.31.228.211 0:0:0:0:0:ffff:8f1f:e4d3
143.31.228.212 0:0:0:0:0:ffff:8f1f:e4d4
143.31.228.213 0:0:0:0:0:ffff:8f1f:e4d5
143.31.228.214 0:0:0:0:0:ffff:8f1f:e4d6
143.31.228.215 0:0:0:0:0:ffff:8f1f:e4d7
143.31.228.216 0:0:0:0:0:ffff:8f1f:e4d8
143.31.228.217 0:0:0:0:0:ffff:8f1f:e4d9
143.31.228.218 0:0:0:0:0:ffff:8f1f:e4da
143.31.228.219 0:0:0:0:0:ffff:8f1f:e4db
143.31.228.220 0:0:0:0:0:ffff:8f1f:e4dc
143.31.228.221 0:0:0:0:0:ffff:8f1f:e4dd
143.31.228.222 0:0:0:0:0:ffff:8f1f:e4de
143.31.228.223 0:0:0:0:0:ffff:8f1f:e4df
143.31.228.224 0:0:0:0:0:ffff:8f1f:e4e0
143.31.228.225 0:0:0:0:0:ffff:8f1f:e4e1
143.31.228.226 0:0:0:0:0:ffff:8f1f:e4e2
143.31.228.227 0:0:0:0:0:ffff:8f1f:e4e3
143.31.228.228 0:0:0:0:0:ffff:8f1f:e4e4
143.31.228.229 0:0:0:0:0:ffff:8f1f:e4e5
143.31.228.230 0:0:0:0:0:ffff:8f1f:e4e6
143.31.228.231 0:0:0:0:0:ffff:8f1f:e4e7
143.31.228.232 0:0:0:0:0:ffff:8f1f:e4e8
143.31.228.233 0:0:0:0:0:ffff:8f1f:e4e9
143.31.228.234 0:0:0:0:0:ffff:8f1f:e4ea
143.31.228.235 0:0:0:0:0:ffff:8f1f:e4eb
143.31.228.236 0:0:0:0:0:ffff:8f1f:e4ec
143.31.228.237 0:0:0:0:0:ffff:8f1f:e4ed
143.31.228.238 0:0:0:0:0:ffff:8f1f:e4ee
143.31.228.239 0:0:0:0:0:ffff:8f1f:e4ef
143.31.228.240 0:0:0:0:0:ffff:8f1f:e4f0
143.31.228.241 0:0:0:0:0:ffff:8f1f:e4f1
143.31.228.242 0:0:0:0:0:ffff:8f1f:e4f2
143.31.228.243 0:0:0:0:0:ffff:8f1f:e4f3
143.31.228.244 0:0:0:0:0:ffff:8f1f:e4f4
143.31.228.245 0:0:0:0:0:ffff:8f1f:e4f5
143.31.228.246 0:0:0:0:0:ffff:8f1f:e4f6
143.31.228.247 0:0:0:0:0:ffff:8f1f:e4f7
143.31.228.248 0:0:0:0:0:ffff:8f1f:e4f8
143.31.228.249 0:0:0:0:0:ffff:8f1f:e4f9
143.31.228.250 0:0:0:0:0:ffff:8f1f:e4fa
143.31.228.251 0:0:0:0:0:ffff:8f1f:e4fb
143.31.228.252 0:0:0:0:0:ffff:8f1f:e4fc
143.31.228.253 0:0:0:0:0:ffff:8f1f:e4fd
143.31.228.254 0:0:0:0:0:ffff:8f1f:e4fe
143.31.228.255 0:0:0:0:0:ffff:8f1f:e4ff


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.