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
142.215.243.1 0:0:0:0:0:ffff:8ed7:f301
142.215.243.2 0:0:0:0:0:ffff:8ed7:f302
142.215.243.3 0:0:0:0:0:ffff:8ed7:f303
142.215.243.4 0:0:0:0:0:ffff:8ed7:f304
142.215.243.5 0:0:0:0:0:ffff:8ed7:f305
142.215.243.6 0:0:0:0:0:ffff:8ed7:f306
142.215.243.7 0:0:0:0:0:ffff:8ed7:f307
142.215.243.8 0:0:0:0:0:ffff:8ed7:f308
142.215.243.9 0:0:0:0:0:ffff:8ed7:f309
142.215.243.10 0:0:0:0:0:ffff:8ed7:f30a
142.215.243.11 0:0:0:0:0:ffff:8ed7:f30b
142.215.243.12 0:0:0:0:0:ffff:8ed7:f30c
142.215.243.13 0:0:0:0:0:ffff:8ed7:f30d
142.215.243.14 0:0:0:0:0:ffff:8ed7:f30e
142.215.243.15 0:0:0:0:0:ffff:8ed7:f30f
142.215.243.16 0:0:0:0:0:ffff:8ed7:f310
142.215.243.17 0:0:0:0:0:ffff:8ed7:f311
142.215.243.18 0:0:0:0:0:ffff:8ed7:f312
142.215.243.19 0:0:0:0:0:ffff:8ed7:f313
142.215.243.20 0:0:0:0:0:ffff:8ed7:f314
142.215.243.21 0:0:0:0:0:ffff:8ed7:f315
142.215.243.22 0:0:0:0:0:ffff:8ed7:f316
142.215.243.23 0:0:0:0:0:ffff:8ed7:f317
142.215.243.24 0:0:0:0:0:ffff:8ed7:f318
142.215.243.25 0:0:0:0:0:ffff:8ed7:f319
142.215.243.26 0:0:0:0:0:ffff:8ed7:f31a
142.215.243.27 0:0:0:0:0:ffff:8ed7:f31b
142.215.243.28 0:0:0:0:0:ffff:8ed7:f31c
142.215.243.29 0:0:0:0:0:ffff:8ed7:f31d
142.215.243.30 0:0:0:0:0:ffff:8ed7:f31e
142.215.243.31 0:0:0:0:0:ffff:8ed7:f31f
142.215.243.32 0:0:0:0:0:ffff:8ed7:f320
142.215.243.33 0:0:0:0:0:ffff:8ed7:f321
142.215.243.34 0:0:0:0:0:ffff:8ed7:f322
142.215.243.35 0:0:0:0:0:ffff:8ed7:f323
142.215.243.36 0:0:0:0:0:ffff:8ed7:f324
142.215.243.37 0:0:0:0:0:ffff:8ed7:f325
142.215.243.38 0:0:0:0:0:ffff:8ed7:f326
142.215.243.39 0:0:0:0:0:ffff:8ed7:f327
142.215.243.40 0:0:0:0:0:ffff:8ed7:f328
142.215.243.41 0:0:0:0:0:ffff:8ed7:f329
142.215.243.42 0:0:0:0:0:ffff:8ed7:f32a
142.215.243.43 0:0:0:0:0:ffff:8ed7:f32b
142.215.243.44 0:0:0:0:0:ffff:8ed7:f32c
142.215.243.45 0:0:0:0:0:ffff:8ed7:f32d
142.215.243.46 0:0:0:0:0:ffff:8ed7:f32e
142.215.243.47 0:0:0:0:0:ffff:8ed7:f32f
142.215.243.48 0:0:0:0:0:ffff:8ed7:f330
142.215.243.49 0:0:0:0:0:ffff:8ed7:f331
142.215.243.50 0:0:0:0:0:ffff:8ed7:f332
142.215.243.51 0:0:0:0:0:ffff:8ed7:f333
142.215.243.52 0:0:0:0:0:ffff:8ed7:f334
142.215.243.53 0:0:0:0:0:ffff:8ed7:f335
142.215.243.54 0:0:0:0:0:ffff:8ed7:f336
142.215.243.55 0:0:0:0:0:ffff:8ed7:f337
142.215.243.56 0:0:0:0:0:ffff:8ed7:f338
142.215.243.57 0:0:0:0:0:ffff:8ed7:f339
142.215.243.58 0:0:0:0:0:ffff:8ed7:f33a
142.215.243.59 0:0:0:0:0:ffff:8ed7:f33b
142.215.243.60 0:0:0:0:0:ffff:8ed7:f33c


142.215.243.61 0:0:0:0:0:ffff:8ed7:f33d
142.215.243.62 0:0:0:0:0:ffff:8ed7:f33e
142.215.243.63 0:0:0:0:0:ffff:8ed7:f33f
142.215.243.64 0:0:0:0:0:ffff:8ed7:f340
142.215.243.65 0:0:0:0:0:ffff:8ed7:f341
142.215.243.66 0:0:0:0:0:ffff:8ed7:f342
142.215.243.67 0:0:0:0:0:ffff:8ed7:f343
142.215.243.68 0:0:0:0:0:ffff:8ed7:f344
142.215.243.69 0:0:0:0:0:ffff:8ed7:f345
142.215.243.70 0:0:0:0:0:ffff:8ed7:f346
142.215.243.71 0:0:0:0:0:ffff:8ed7:f347
142.215.243.72 0:0:0:0:0:ffff:8ed7:f348
142.215.243.73 0:0:0:0:0:ffff:8ed7:f349
142.215.243.74 0:0:0:0:0:ffff:8ed7:f34a
142.215.243.75 0:0:0:0:0:ffff:8ed7:f34b
142.215.243.76 0:0:0:0:0:ffff:8ed7:f34c
142.215.243.77 0:0:0:0:0:ffff:8ed7:f34d
142.215.243.78 0:0:0:0:0:ffff:8ed7:f34e
142.215.243.79 0:0:0:0:0:ffff:8ed7:f34f
142.215.243.80 0:0:0:0:0:ffff:8ed7:f350
142.215.243.81 0:0:0:0:0:ffff:8ed7:f351
142.215.243.82 0:0:0:0:0:ffff:8ed7:f352
142.215.243.83 0:0:0:0:0:ffff:8ed7:f353
142.215.243.84 0:0:0:0:0:ffff:8ed7:f354
142.215.243.85 0:0:0:0:0:ffff:8ed7:f355
142.215.243.86 0:0:0:0:0:ffff:8ed7:f356
142.215.243.87 0:0:0:0:0:ffff:8ed7:f357
142.215.243.88 0:0:0:0:0:ffff:8ed7:f358
142.215.243.89 0:0:0:0:0:ffff:8ed7:f359
142.215.243.90 0:0:0:0:0:ffff:8ed7:f35a
142.215.243.91 0:0:0:0:0:ffff:8ed7:f35b
142.215.243.92 0:0:0:0:0:ffff:8ed7:f35c
142.215.243.93 0:0:0:0:0:ffff:8ed7:f35d
142.215.243.94 0:0:0:0:0:ffff:8ed7:f35e
142.215.243.95 0:0:0:0:0:ffff:8ed7:f35f
142.215.243.96 0:0:0:0:0:ffff:8ed7:f360
142.215.243.97 0:0:0:0:0:ffff:8ed7:f361
142.215.243.98 0:0:0:0:0:ffff:8ed7:f362
142.215.243.99 0:0:0:0:0:ffff:8ed7:f363
142.215.243.100 0:0:0:0:0:ffff:8ed7:f364
142.215.243.101 0:0:0:0:0:ffff:8ed7:f365
142.215.243.102 0:0:0:0:0:ffff:8ed7:f366
142.215.243.103 0:0:0:0:0:ffff:8ed7:f367
142.215.243.104 0:0:0:0:0:ffff:8ed7:f368
142.215.243.105 0:0:0:0:0:ffff:8ed7:f369
142.215.243.106 0:0:0:0:0:ffff:8ed7:f36a
142.215.243.107 0:0:0:0:0:ffff:8ed7:f36b
142.215.243.108 0:0:0:0:0:ffff:8ed7:f36c
142.215.243.109 0:0:0:0:0:ffff:8ed7:f36d
142.215.243.110 0:0:0:0:0:ffff:8ed7:f36e
142.215.243.111 0:0:0:0:0:ffff:8ed7:f36f
142.215.243.112 0:0:0:0:0:ffff:8ed7:f370
142.215.243.113 0:0:0:0:0:ffff:8ed7:f371
142.215.243.114 0:0:0:0:0:ffff:8ed7:f372
142.215.243.115 0:0:0:0:0:ffff:8ed7:f373
142.215.243.116 0:0:0:0:0:ffff:8ed7:f374
142.215.243.117 0:0:0:0:0:ffff:8ed7:f375
142.215.243.118 0:0:0:0:0:ffff:8ed7:f376
142.215.243.119 0:0:0:0:0:ffff:8ed7:f377
142.215.243.120 0:0:0:0:0:ffff:8ed7:f378


142.215.243.121 0:0:0:0:0:ffff:8ed7:f379
142.215.243.122 0:0:0:0:0:ffff:8ed7:f37a
142.215.243.123 0:0:0:0:0:ffff:8ed7:f37b
142.215.243.124 0:0:0:0:0:ffff:8ed7:f37c
142.215.243.125 0:0:0:0:0:ffff:8ed7:f37d
142.215.243.126 0:0:0:0:0:ffff:8ed7:f37e
142.215.243.127 0:0:0:0:0:ffff:8ed7:f37f
142.215.243.128 0:0:0:0:0:ffff:8ed7:f380
142.215.243.129 0:0:0:0:0:ffff:8ed7:f381
142.215.243.130 0:0:0:0:0:ffff:8ed7:f382
142.215.243.131 0:0:0:0:0:ffff:8ed7:f383
142.215.243.132 0:0:0:0:0:ffff:8ed7:f384
142.215.243.133 0:0:0:0:0:ffff:8ed7:f385
142.215.243.134 0:0:0:0:0:ffff:8ed7:f386
142.215.243.135 0:0:0:0:0:ffff:8ed7:f387
142.215.243.136 0:0:0:0:0:ffff:8ed7:f388
142.215.243.137 0:0:0:0:0:ffff:8ed7:f389
142.215.243.138 0:0:0:0:0:ffff:8ed7:f38a
142.215.243.139 0:0:0:0:0:ffff:8ed7:f38b
142.215.243.140 0:0:0:0:0:ffff:8ed7:f38c
142.215.243.141 0:0:0:0:0:ffff:8ed7:f38d
142.215.243.142 0:0:0:0:0:ffff:8ed7:f38e
142.215.243.143 0:0:0:0:0:ffff:8ed7:f38f
142.215.243.144 0:0:0:0:0:ffff:8ed7:f390
142.215.243.145 0:0:0:0:0:ffff:8ed7:f391
142.215.243.146 0:0:0:0:0:ffff:8ed7:f392
142.215.243.147 0:0:0:0:0:ffff:8ed7:f393
142.215.243.148 0:0:0:0:0:ffff:8ed7:f394
142.215.243.149 0:0:0:0:0:ffff:8ed7:f395
142.215.243.150 0:0:0:0:0:ffff:8ed7:f396
142.215.243.151 0:0:0:0:0:ffff:8ed7:f397
142.215.243.152 0:0:0:0:0:ffff:8ed7:f398
142.215.243.153 0:0:0:0:0:ffff:8ed7:f399
142.215.243.154 0:0:0:0:0:ffff:8ed7:f39a
142.215.243.155 0:0:0:0:0:ffff:8ed7:f39b
142.215.243.156 0:0:0:0:0:ffff:8ed7:f39c
142.215.243.157 0:0:0:0:0:ffff:8ed7:f39d
142.215.243.158 0:0:0:0:0:ffff:8ed7:f39e
142.215.243.159 0:0:0:0:0:ffff:8ed7:f39f
142.215.243.160 0:0:0:0:0:ffff:8ed7:f3a0
142.215.243.161 0:0:0:0:0:ffff:8ed7:f3a1
142.215.243.162 0:0:0:0:0:ffff:8ed7:f3a2
142.215.243.163 0:0:0:0:0:ffff:8ed7:f3a3
142.215.243.164 0:0:0:0:0:ffff:8ed7:f3a4
142.215.243.165 0:0:0:0:0:ffff:8ed7:f3a5
142.215.243.166 0:0:0:0:0:ffff:8ed7:f3a6
142.215.243.167 0:0:0:0:0:ffff:8ed7:f3a7
142.215.243.168 0:0:0:0:0:ffff:8ed7:f3a8
142.215.243.169 0:0:0:0:0:ffff:8ed7:f3a9
142.215.243.170 0:0:0:0:0:ffff:8ed7:f3aa
142.215.243.171 0:0:0:0:0:ffff:8ed7:f3ab
142.215.243.172 0:0:0:0:0:ffff:8ed7:f3ac
142.215.243.173 0:0:0:0:0:ffff:8ed7:f3ad
142.215.243.174 0:0:0:0:0:ffff:8ed7:f3ae
142.215.243.175 0:0:0:0:0:ffff:8ed7:f3af
142.215.243.176 0:0:0:0:0:ffff:8ed7:f3b0
142.215.243.177 0:0:0:0:0:ffff:8ed7:f3b1
142.215.243.178 0:0:0:0:0:ffff:8ed7:f3b2
142.215.243.179 0:0:0:0:0:ffff:8ed7:f3b3
142.215.243.180 0:0:0:0:0:ffff:8ed7:f3b4


142.215.243.181 0:0:0:0:0:ffff:8ed7:f3b5
142.215.243.182 0:0:0:0:0:ffff:8ed7:f3b6
142.215.243.183 0:0:0:0:0:ffff:8ed7:f3b7
142.215.243.184 0:0:0:0:0:ffff:8ed7:f3b8
142.215.243.185 0:0:0:0:0:ffff:8ed7:f3b9
142.215.243.186 0:0:0:0:0:ffff:8ed7:f3ba
142.215.243.187 0:0:0:0:0:ffff:8ed7:f3bb
142.215.243.188 0:0:0:0:0:ffff:8ed7:f3bc
142.215.243.189 0:0:0:0:0:ffff:8ed7:f3bd
142.215.243.190 0:0:0:0:0:ffff:8ed7:f3be
142.215.243.191 0:0:0:0:0:ffff:8ed7:f3bf
142.215.243.192 0:0:0:0:0:ffff:8ed7:f3c0
142.215.243.193 0:0:0:0:0:ffff:8ed7:f3c1
142.215.243.194 0:0:0:0:0:ffff:8ed7:f3c2
142.215.243.195 0:0:0:0:0:ffff:8ed7:f3c3
142.215.243.196 0:0:0:0:0:ffff:8ed7:f3c4
142.215.243.197 0:0:0:0:0:ffff:8ed7:f3c5
142.215.243.198 0:0:0:0:0:ffff:8ed7:f3c6
142.215.243.199 0:0:0:0:0:ffff:8ed7:f3c7
142.215.243.200 0:0:0:0:0:ffff:8ed7:f3c8
142.215.243.201 0:0:0:0:0:ffff:8ed7:f3c9
142.215.243.202 0:0:0:0:0:ffff:8ed7:f3ca
142.215.243.203 0:0:0:0:0:ffff:8ed7:f3cb
142.215.243.204 0:0:0:0:0:ffff:8ed7:f3cc
142.215.243.205 0:0:0:0:0:ffff:8ed7:f3cd
142.215.243.206 0:0:0:0:0:ffff:8ed7:f3ce
142.215.243.207 0:0:0:0:0:ffff:8ed7:f3cf
142.215.243.208 0:0:0:0:0:ffff:8ed7:f3d0
142.215.243.209 0:0:0:0:0:ffff:8ed7:f3d1
142.215.243.210 0:0:0:0:0:ffff:8ed7:f3d2
142.215.243.211 0:0:0:0:0:ffff:8ed7:f3d3
142.215.243.212 0:0:0:0:0:ffff:8ed7:f3d4
142.215.243.213 0:0:0:0:0:ffff:8ed7:f3d5
142.215.243.214 0:0:0:0:0:ffff:8ed7:f3d6
142.215.243.215 0:0:0:0:0:ffff:8ed7:f3d7
142.215.243.216 0:0:0:0:0:ffff:8ed7:f3d8
142.215.243.217 0:0:0:0:0:ffff:8ed7:f3d9
142.215.243.218 0:0:0:0:0:ffff:8ed7:f3da
142.215.243.219 0:0:0:0:0:ffff:8ed7:f3db
142.215.243.220 0:0:0:0:0:ffff:8ed7:f3dc
142.215.243.221 0:0:0:0:0:ffff:8ed7:f3dd
142.215.243.222 0:0:0:0:0:ffff:8ed7:f3de
142.215.243.223 0:0:0:0:0:ffff:8ed7:f3df
142.215.243.224 0:0:0:0:0:ffff:8ed7:f3e0
142.215.243.225 0:0:0:0:0:ffff:8ed7:f3e1
142.215.243.226 0:0:0:0:0:ffff:8ed7:f3e2
142.215.243.227 0:0:0:0:0:ffff:8ed7:f3e3
142.215.243.228 0:0:0:0:0:ffff:8ed7:f3e4
142.215.243.229 0:0:0:0:0:ffff:8ed7:f3e5
142.215.243.230 0:0:0:0:0:ffff:8ed7:f3e6
142.215.243.231 0:0:0:0:0:ffff:8ed7:f3e7
142.215.243.232 0:0:0:0:0:ffff:8ed7:f3e8
142.215.243.233 0:0:0:0:0:ffff:8ed7:f3e9
142.215.243.234 0:0:0:0:0:ffff:8ed7:f3ea
142.215.243.235 0:0:0:0:0:ffff:8ed7:f3eb
142.215.243.236 0:0:0:0:0:ffff:8ed7:f3ec
142.215.243.237 0:0:0:0:0:ffff:8ed7:f3ed
142.215.243.238 0:0:0:0:0:ffff:8ed7:f3ee
142.215.243.239 0:0:0:0:0:ffff:8ed7:f3ef
142.215.243.240 0:0:0:0:0:ffff:8ed7:f3f0
142.215.243.241 0:0:0:0:0:ffff:8ed7:f3f1
142.215.243.242 0:0:0:0:0:ffff:8ed7:f3f2
142.215.243.243 0:0:0:0:0:ffff:8ed7:f3f3
142.215.243.244 0:0:0:0:0:ffff:8ed7:f3f4
142.215.243.245 0:0:0:0:0:ffff:8ed7:f3f5
142.215.243.246 0:0:0:0:0:ffff:8ed7:f3f6
142.215.243.247 0:0:0:0:0:ffff:8ed7:f3f7
142.215.243.248 0:0:0:0:0:ffff:8ed7:f3f8
142.215.243.249 0:0:0:0:0:ffff:8ed7:f3f9
142.215.243.250 0:0:0:0:0:ffff:8ed7:f3fa
142.215.243.251 0:0:0:0:0:ffff:8ed7:f3fb
142.215.243.252 0:0:0:0:0:ffff:8ed7:f3fc
142.215.243.253 0:0:0:0:0:ffff:8ed7:f3fd
142.215.243.254 0:0:0:0:0:ffff:8ed7:f3fe
142.215.243.255 0:0:0:0:0:ffff:8ed7:f3ff


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.