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
115.242.243.1 0:0:0:0:0:ffff:73f2:f301
115.242.243.2 0:0:0:0:0:ffff:73f2:f302
115.242.243.3 0:0:0:0:0:ffff:73f2:f303
115.242.243.4 0:0:0:0:0:ffff:73f2:f304
115.242.243.5 0:0:0:0:0:ffff:73f2:f305
115.242.243.6 0:0:0:0:0:ffff:73f2:f306
115.242.243.7 0:0:0:0:0:ffff:73f2:f307
115.242.243.8 0:0:0:0:0:ffff:73f2:f308
115.242.243.9 0:0:0:0:0:ffff:73f2:f309
115.242.243.10 0:0:0:0:0:ffff:73f2:f30a
115.242.243.11 0:0:0:0:0:ffff:73f2:f30b
115.242.243.12 0:0:0:0:0:ffff:73f2:f30c
115.242.243.13 0:0:0:0:0:ffff:73f2:f30d
115.242.243.14 0:0:0:0:0:ffff:73f2:f30e
115.242.243.15 0:0:0:0:0:ffff:73f2:f30f
115.242.243.16 0:0:0:0:0:ffff:73f2:f310
115.242.243.17 0:0:0:0:0:ffff:73f2:f311
115.242.243.18 0:0:0:0:0:ffff:73f2:f312
115.242.243.19 0:0:0:0:0:ffff:73f2:f313
115.242.243.20 0:0:0:0:0:ffff:73f2:f314
115.242.243.21 0:0:0:0:0:ffff:73f2:f315
115.242.243.22 0:0:0:0:0:ffff:73f2:f316
115.242.243.23 0:0:0:0:0:ffff:73f2:f317
115.242.243.24 0:0:0:0:0:ffff:73f2:f318
115.242.243.25 0:0:0:0:0:ffff:73f2:f319
115.242.243.26 0:0:0:0:0:ffff:73f2:f31a
115.242.243.27 0:0:0:0:0:ffff:73f2:f31b
115.242.243.28 0:0:0:0:0:ffff:73f2:f31c
115.242.243.29 0:0:0:0:0:ffff:73f2:f31d
115.242.243.30 0:0:0:0:0:ffff:73f2:f31e
115.242.243.31 0:0:0:0:0:ffff:73f2:f31f
115.242.243.32 0:0:0:0:0:ffff:73f2:f320
115.242.243.33 0:0:0:0:0:ffff:73f2:f321
115.242.243.34 0:0:0:0:0:ffff:73f2:f322
115.242.243.35 0:0:0:0:0:ffff:73f2:f323
115.242.243.36 0:0:0:0:0:ffff:73f2:f324
115.242.243.37 0:0:0:0:0:ffff:73f2:f325
115.242.243.38 0:0:0:0:0:ffff:73f2:f326
115.242.243.39 0:0:0:0:0:ffff:73f2:f327
115.242.243.40 0:0:0:0:0:ffff:73f2:f328
115.242.243.41 0:0:0:0:0:ffff:73f2:f329
115.242.243.42 0:0:0:0:0:ffff:73f2:f32a
115.242.243.43 0:0:0:0:0:ffff:73f2:f32b
115.242.243.44 0:0:0:0:0:ffff:73f2:f32c
115.242.243.45 0:0:0:0:0:ffff:73f2:f32d
115.242.243.46 0:0:0:0:0:ffff:73f2:f32e
115.242.243.47 0:0:0:0:0:ffff:73f2:f32f
115.242.243.48 0:0:0:0:0:ffff:73f2:f330
115.242.243.49 0:0:0:0:0:ffff:73f2:f331
115.242.243.50 0:0:0:0:0:ffff:73f2:f332
115.242.243.51 0:0:0:0:0:ffff:73f2:f333
115.242.243.52 0:0:0:0:0:ffff:73f2:f334
115.242.243.53 0:0:0:0:0:ffff:73f2:f335
115.242.243.54 0:0:0:0:0:ffff:73f2:f336
115.242.243.55 0:0:0:0:0:ffff:73f2:f337
115.242.243.56 0:0:0:0:0:ffff:73f2:f338
115.242.243.57 0:0:0:0:0:ffff:73f2:f339
115.242.243.58 0:0:0:0:0:ffff:73f2:f33a
115.242.243.59 0:0:0:0:0:ffff:73f2:f33b
115.242.243.60 0:0:0:0:0:ffff:73f2:f33c


115.242.243.61 0:0:0:0:0:ffff:73f2:f33d
115.242.243.62 0:0:0:0:0:ffff:73f2:f33e
115.242.243.63 0:0:0:0:0:ffff:73f2:f33f
115.242.243.64 0:0:0:0:0:ffff:73f2:f340
115.242.243.65 0:0:0:0:0:ffff:73f2:f341
115.242.243.66 0:0:0:0:0:ffff:73f2:f342
115.242.243.67 0:0:0:0:0:ffff:73f2:f343
115.242.243.68 0:0:0:0:0:ffff:73f2:f344
115.242.243.69 0:0:0:0:0:ffff:73f2:f345
115.242.243.70 0:0:0:0:0:ffff:73f2:f346
115.242.243.71 0:0:0:0:0:ffff:73f2:f347
115.242.243.72 0:0:0:0:0:ffff:73f2:f348
115.242.243.73 0:0:0:0:0:ffff:73f2:f349
115.242.243.74 0:0:0:0:0:ffff:73f2:f34a
115.242.243.75 0:0:0:0:0:ffff:73f2:f34b
115.242.243.76 0:0:0:0:0:ffff:73f2:f34c
115.242.243.77 0:0:0:0:0:ffff:73f2:f34d
115.242.243.78 0:0:0:0:0:ffff:73f2:f34e
115.242.243.79 0:0:0:0:0:ffff:73f2:f34f
115.242.243.80 0:0:0:0:0:ffff:73f2:f350
115.242.243.81 0:0:0:0:0:ffff:73f2:f351
115.242.243.82 0:0:0:0:0:ffff:73f2:f352
115.242.243.83 0:0:0:0:0:ffff:73f2:f353
115.242.243.84 0:0:0:0:0:ffff:73f2:f354
115.242.243.85 0:0:0:0:0:ffff:73f2:f355
115.242.243.86 0:0:0:0:0:ffff:73f2:f356
115.242.243.87 0:0:0:0:0:ffff:73f2:f357
115.242.243.88 0:0:0:0:0:ffff:73f2:f358
115.242.243.89 0:0:0:0:0:ffff:73f2:f359
115.242.243.90 0:0:0:0:0:ffff:73f2:f35a
115.242.243.91 0:0:0:0:0:ffff:73f2:f35b
115.242.243.92 0:0:0:0:0:ffff:73f2:f35c
115.242.243.93 0:0:0:0:0:ffff:73f2:f35d
115.242.243.94 0:0:0:0:0:ffff:73f2:f35e
115.242.243.95 0:0:0:0:0:ffff:73f2:f35f
115.242.243.96 0:0:0:0:0:ffff:73f2:f360
115.242.243.97 0:0:0:0:0:ffff:73f2:f361
115.242.243.98 0:0:0:0:0:ffff:73f2:f362
115.242.243.99 0:0:0:0:0:ffff:73f2:f363
115.242.243.100 0:0:0:0:0:ffff:73f2:f364
115.242.243.101 0:0:0:0:0:ffff:73f2:f365
115.242.243.102 0:0:0:0:0:ffff:73f2:f366
115.242.243.103 0:0:0:0:0:ffff:73f2:f367
115.242.243.104 0:0:0:0:0:ffff:73f2:f368
115.242.243.105 0:0:0:0:0:ffff:73f2:f369
115.242.243.106 0:0:0:0:0:ffff:73f2:f36a
115.242.243.107 0:0:0:0:0:ffff:73f2:f36b
115.242.243.108 0:0:0:0:0:ffff:73f2:f36c
115.242.243.109 0:0:0:0:0:ffff:73f2:f36d
115.242.243.110 0:0:0:0:0:ffff:73f2:f36e
115.242.243.111 0:0:0:0:0:ffff:73f2:f36f
115.242.243.112 0:0:0:0:0:ffff:73f2:f370
115.242.243.113 0:0:0:0:0:ffff:73f2:f371
115.242.243.114 0:0:0:0:0:ffff:73f2:f372
115.242.243.115 0:0:0:0:0:ffff:73f2:f373
115.242.243.116 0:0:0:0:0:ffff:73f2:f374
115.242.243.117 0:0:0:0:0:ffff:73f2:f375
115.242.243.118 0:0:0:0:0:ffff:73f2:f376
115.242.243.119 0:0:0:0:0:ffff:73f2:f377
115.242.243.120 0:0:0:0:0:ffff:73f2:f378


115.242.243.121 0:0:0:0:0:ffff:73f2:f379
115.242.243.122 0:0:0:0:0:ffff:73f2:f37a
115.242.243.123 0:0:0:0:0:ffff:73f2:f37b
115.242.243.124 0:0:0:0:0:ffff:73f2:f37c
115.242.243.125 0:0:0:0:0:ffff:73f2:f37d
115.242.243.126 0:0:0:0:0:ffff:73f2:f37e
115.242.243.127 0:0:0:0:0:ffff:73f2:f37f
115.242.243.128 0:0:0:0:0:ffff:73f2:f380
115.242.243.129 0:0:0:0:0:ffff:73f2:f381
115.242.243.130 0:0:0:0:0:ffff:73f2:f382
115.242.243.131 0:0:0:0:0:ffff:73f2:f383
115.242.243.132 0:0:0:0:0:ffff:73f2:f384
115.242.243.133 0:0:0:0:0:ffff:73f2:f385
115.242.243.134 0:0:0:0:0:ffff:73f2:f386
115.242.243.135 0:0:0:0:0:ffff:73f2:f387
115.242.243.136 0:0:0:0:0:ffff:73f2:f388
115.242.243.137 0:0:0:0:0:ffff:73f2:f389
115.242.243.138 0:0:0:0:0:ffff:73f2:f38a
115.242.243.139 0:0:0:0:0:ffff:73f2:f38b
115.242.243.140 0:0:0:0:0:ffff:73f2:f38c
115.242.243.141 0:0:0:0:0:ffff:73f2:f38d
115.242.243.142 0:0:0:0:0:ffff:73f2:f38e
115.242.243.143 0:0:0:0:0:ffff:73f2:f38f
115.242.243.144 0:0:0:0:0:ffff:73f2:f390
115.242.243.145 0:0:0:0:0:ffff:73f2:f391
115.242.243.146 0:0:0:0:0:ffff:73f2:f392
115.242.243.147 0:0:0:0:0:ffff:73f2:f393
115.242.243.148 0:0:0:0:0:ffff:73f2:f394
115.242.243.149 0:0:0:0:0:ffff:73f2:f395
115.242.243.150 0:0:0:0:0:ffff:73f2:f396
115.242.243.151 0:0:0:0:0:ffff:73f2:f397
115.242.243.152 0:0:0:0:0:ffff:73f2:f398
115.242.243.153 0:0:0:0:0:ffff:73f2:f399
115.242.243.154 0:0:0:0:0:ffff:73f2:f39a
115.242.243.155 0:0:0:0:0:ffff:73f2:f39b
115.242.243.156 0:0:0:0:0:ffff:73f2:f39c
115.242.243.157 0:0:0:0:0:ffff:73f2:f39d
115.242.243.158 0:0:0:0:0:ffff:73f2:f39e
115.242.243.159 0:0:0:0:0:ffff:73f2:f39f
115.242.243.160 0:0:0:0:0:ffff:73f2:f3a0
115.242.243.161 0:0:0:0:0:ffff:73f2:f3a1
115.242.243.162 0:0:0:0:0:ffff:73f2:f3a2
115.242.243.163 0:0:0:0:0:ffff:73f2:f3a3
115.242.243.164 0:0:0:0:0:ffff:73f2:f3a4
115.242.243.165 0:0:0:0:0:ffff:73f2:f3a5
115.242.243.166 0:0:0:0:0:ffff:73f2:f3a6
115.242.243.167 0:0:0:0:0:ffff:73f2:f3a7
115.242.243.168 0:0:0:0:0:ffff:73f2:f3a8
115.242.243.169 0:0:0:0:0:ffff:73f2:f3a9
115.242.243.170 0:0:0:0:0:ffff:73f2:f3aa
115.242.243.171 0:0:0:0:0:ffff:73f2:f3ab
115.242.243.172 0:0:0:0:0:ffff:73f2:f3ac
115.242.243.173 0:0:0:0:0:ffff:73f2:f3ad
115.242.243.174 0:0:0:0:0:ffff:73f2:f3ae
115.242.243.175 0:0:0:0:0:ffff:73f2:f3af
115.242.243.176 0:0:0:0:0:ffff:73f2:f3b0
115.242.243.177 0:0:0:0:0:ffff:73f2:f3b1
115.242.243.178 0:0:0:0:0:ffff:73f2:f3b2
115.242.243.179 0:0:0:0:0:ffff:73f2:f3b3
115.242.243.180 0:0:0:0:0:ffff:73f2:f3b4


115.242.243.181 0:0:0:0:0:ffff:73f2:f3b5
115.242.243.182 0:0:0:0:0:ffff:73f2:f3b6
115.242.243.183 0:0:0:0:0:ffff:73f2:f3b7
115.242.243.184 0:0:0:0:0:ffff:73f2:f3b8
115.242.243.185 0:0:0:0:0:ffff:73f2:f3b9
115.242.243.186 0:0:0:0:0:ffff:73f2:f3ba
115.242.243.187 0:0:0:0:0:ffff:73f2:f3bb
115.242.243.188 0:0:0:0:0:ffff:73f2:f3bc
115.242.243.189 0:0:0:0:0:ffff:73f2:f3bd
115.242.243.190 0:0:0:0:0:ffff:73f2:f3be
115.242.243.191 0:0:0:0:0:ffff:73f2:f3bf
115.242.243.192 0:0:0:0:0:ffff:73f2:f3c0
115.242.243.193 0:0:0:0:0:ffff:73f2:f3c1
115.242.243.194 0:0:0:0:0:ffff:73f2:f3c2
115.242.243.195 0:0:0:0:0:ffff:73f2:f3c3
115.242.243.196 0:0:0:0:0:ffff:73f2:f3c4
115.242.243.197 0:0:0:0:0:ffff:73f2:f3c5
115.242.243.198 0:0:0:0:0:ffff:73f2:f3c6
115.242.243.199 0:0:0:0:0:ffff:73f2:f3c7
115.242.243.200 0:0:0:0:0:ffff:73f2:f3c8
115.242.243.201 0:0:0:0:0:ffff:73f2:f3c9
115.242.243.202 0:0:0:0:0:ffff:73f2:f3ca
115.242.243.203 0:0:0:0:0:ffff:73f2:f3cb
115.242.243.204 0:0:0:0:0:ffff:73f2:f3cc
115.242.243.205 0:0:0:0:0:ffff:73f2:f3cd
115.242.243.206 0:0:0:0:0:ffff:73f2:f3ce
115.242.243.207 0:0:0:0:0:ffff:73f2:f3cf
115.242.243.208 0:0:0:0:0:ffff:73f2:f3d0
115.242.243.209 0:0:0:0:0:ffff:73f2:f3d1
115.242.243.210 0:0:0:0:0:ffff:73f2:f3d2
115.242.243.211 0:0:0:0:0:ffff:73f2:f3d3
115.242.243.212 0:0:0:0:0:ffff:73f2:f3d4
115.242.243.213 0:0:0:0:0:ffff:73f2:f3d5
115.242.243.214 0:0:0:0:0:ffff:73f2:f3d6
115.242.243.215 0:0:0:0:0:ffff:73f2:f3d7
115.242.243.216 0:0:0:0:0:ffff:73f2:f3d8
115.242.243.217 0:0:0:0:0:ffff:73f2:f3d9
115.242.243.218 0:0:0:0:0:ffff:73f2:f3da
115.242.243.219 0:0:0:0:0:ffff:73f2:f3db
115.242.243.220 0:0:0:0:0:ffff:73f2:f3dc
115.242.243.221 0:0:0:0:0:ffff:73f2:f3dd
115.242.243.222 0:0:0:0:0:ffff:73f2:f3de
115.242.243.223 0:0:0:0:0:ffff:73f2:f3df
115.242.243.224 0:0:0:0:0:ffff:73f2:f3e0
115.242.243.225 0:0:0:0:0:ffff:73f2:f3e1
115.242.243.226 0:0:0:0:0:ffff:73f2:f3e2
115.242.243.227 0:0:0:0:0:ffff:73f2:f3e3
115.242.243.228 0:0:0:0:0:ffff:73f2:f3e4
115.242.243.229 0:0:0:0:0:ffff:73f2:f3e5
115.242.243.230 0:0:0:0:0:ffff:73f2:f3e6
115.242.243.231 0:0:0:0:0:ffff:73f2:f3e7
115.242.243.232 0:0:0:0:0:ffff:73f2:f3e8
115.242.243.233 0:0:0:0:0:ffff:73f2:f3e9
115.242.243.234 0:0:0:0:0:ffff:73f2:f3ea
115.242.243.235 0:0:0:0:0:ffff:73f2:f3eb
115.242.243.236 0:0:0:0:0:ffff:73f2:f3ec
115.242.243.237 0:0:0:0:0:ffff:73f2:f3ed
115.242.243.238 0:0:0:0:0:ffff:73f2:f3ee
115.242.243.239 0:0:0:0:0:ffff:73f2:f3ef
115.242.243.240 0:0:0:0:0:ffff:73f2:f3f0
115.242.243.241 0:0:0:0:0:ffff:73f2:f3f1
115.242.243.242 0:0:0:0:0:ffff:73f2:f3f2
115.242.243.243 0:0:0:0:0:ffff:73f2:f3f3
115.242.243.244 0:0:0:0:0:ffff:73f2:f3f4
115.242.243.245 0:0:0:0:0:ffff:73f2:f3f5
115.242.243.246 0:0:0:0:0:ffff:73f2:f3f6
115.242.243.247 0:0:0:0:0:ffff:73f2:f3f7
115.242.243.248 0:0:0:0:0:ffff:73f2:f3f8
115.242.243.249 0:0:0:0:0:ffff:73f2:f3f9
115.242.243.250 0:0:0:0:0:ffff:73f2:f3fa
115.242.243.251 0:0:0:0:0:ffff:73f2:f3fb
115.242.243.252 0:0:0:0:0:ffff:73f2:f3fc
115.242.243.253 0:0:0:0:0:ffff:73f2:f3fd
115.242.243.254 0:0:0:0:0:ffff:73f2:f3fe
115.242.243.255 0:0:0:0:0:ffff:73f2: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.