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
203.153.115.1 0:0:0:0:0:ffff:cb99:7301
203.153.115.2 0:0:0:0:0:ffff:cb99:7302
203.153.115.3 0:0:0:0:0:ffff:cb99:7303
203.153.115.4 0:0:0:0:0:ffff:cb99:7304
203.153.115.5 0:0:0:0:0:ffff:cb99:7305
203.153.115.6 0:0:0:0:0:ffff:cb99:7306
203.153.115.7 0:0:0:0:0:ffff:cb99:7307
203.153.115.8 0:0:0:0:0:ffff:cb99:7308
203.153.115.9 0:0:0:0:0:ffff:cb99:7309
203.153.115.10 0:0:0:0:0:ffff:cb99:730a
203.153.115.11 0:0:0:0:0:ffff:cb99:730b
203.153.115.12 0:0:0:0:0:ffff:cb99:730c
203.153.115.13 0:0:0:0:0:ffff:cb99:730d
203.153.115.14 0:0:0:0:0:ffff:cb99:730e
203.153.115.15 0:0:0:0:0:ffff:cb99:730f
203.153.115.16 0:0:0:0:0:ffff:cb99:7310
203.153.115.17 0:0:0:0:0:ffff:cb99:7311
203.153.115.18 0:0:0:0:0:ffff:cb99:7312
203.153.115.19 0:0:0:0:0:ffff:cb99:7313
203.153.115.20 0:0:0:0:0:ffff:cb99:7314
203.153.115.21 0:0:0:0:0:ffff:cb99:7315
203.153.115.22 0:0:0:0:0:ffff:cb99:7316
203.153.115.23 0:0:0:0:0:ffff:cb99:7317
203.153.115.24 0:0:0:0:0:ffff:cb99:7318
203.153.115.25 0:0:0:0:0:ffff:cb99:7319
203.153.115.26 0:0:0:0:0:ffff:cb99:731a
203.153.115.27 0:0:0:0:0:ffff:cb99:731b
203.153.115.28 0:0:0:0:0:ffff:cb99:731c
203.153.115.29 0:0:0:0:0:ffff:cb99:731d
203.153.115.30 0:0:0:0:0:ffff:cb99:731e
203.153.115.31 0:0:0:0:0:ffff:cb99:731f
203.153.115.32 0:0:0:0:0:ffff:cb99:7320
203.153.115.33 0:0:0:0:0:ffff:cb99:7321
203.153.115.34 0:0:0:0:0:ffff:cb99:7322
203.153.115.35 0:0:0:0:0:ffff:cb99:7323
203.153.115.36 0:0:0:0:0:ffff:cb99:7324
203.153.115.37 0:0:0:0:0:ffff:cb99:7325
203.153.115.38 0:0:0:0:0:ffff:cb99:7326
203.153.115.39 0:0:0:0:0:ffff:cb99:7327
203.153.115.40 0:0:0:0:0:ffff:cb99:7328
203.153.115.41 0:0:0:0:0:ffff:cb99:7329
203.153.115.42 0:0:0:0:0:ffff:cb99:732a
203.153.115.43 0:0:0:0:0:ffff:cb99:732b
203.153.115.44 0:0:0:0:0:ffff:cb99:732c
203.153.115.45 0:0:0:0:0:ffff:cb99:732d
203.153.115.46 0:0:0:0:0:ffff:cb99:732e
203.153.115.47 0:0:0:0:0:ffff:cb99:732f
203.153.115.48 0:0:0:0:0:ffff:cb99:7330
203.153.115.49 0:0:0:0:0:ffff:cb99:7331
203.153.115.50 0:0:0:0:0:ffff:cb99:7332
203.153.115.51 0:0:0:0:0:ffff:cb99:7333
203.153.115.52 0:0:0:0:0:ffff:cb99:7334
203.153.115.53 0:0:0:0:0:ffff:cb99:7335
203.153.115.54 0:0:0:0:0:ffff:cb99:7336
203.153.115.55 0:0:0:0:0:ffff:cb99:7337
203.153.115.56 0:0:0:0:0:ffff:cb99:7338
203.153.115.57 0:0:0:0:0:ffff:cb99:7339
203.153.115.58 0:0:0:0:0:ffff:cb99:733a
203.153.115.59 0:0:0:0:0:ffff:cb99:733b
203.153.115.60 0:0:0:0:0:ffff:cb99:733c


203.153.115.61 0:0:0:0:0:ffff:cb99:733d
203.153.115.62 0:0:0:0:0:ffff:cb99:733e
203.153.115.63 0:0:0:0:0:ffff:cb99:733f
203.153.115.64 0:0:0:0:0:ffff:cb99:7340
203.153.115.65 0:0:0:0:0:ffff:cb99:7341
203.153.115.66 0:0:0:0:0:ffff:cb99:7342
203.153.115.67 0:0:0:0:0:ffff:cb99:7343
203.153.115.68 0:0:0:0:0:ffff:cb99:7344
203.153.115.69 0:0:0:0:0:ffff:cb99:7345
203.153.115.70 0:0:0:0:0:ffff:cb99:7346
203.153.115.71 0:0:0:0:0:ffff:cb99:7347
203.153.115.72 0:0:0:0:0:ffff:cb99:7348
203.153.115.73 0:0:0:0:0:ffff:cb99:7349
203.153.115.74 0:0:0:0:0:ffff:cb99:734a
203.153.115.75 0:0:0:0:0:ffff:cb99:734b
203.153.115.76 0:0:0:0:0:ffff:cb99:734c
203.153.115.77 0:0:0:0:0:ffff:cb99:734d
203.153.115.78 0:0:0:0:0:ffff:cb99:734e
203.153.115.79 0:0:0:0:0:ffff:cb99:734f
203.153.115.80 0:0:0:0:0:ffff:cb99:7350
203.153.115.81 0:0:0:0:0:ffff:cb99:7351
203.153.115.82 0:0:0:0:0:ffff:cb99:7352
203.153.115.83 0:0:0:0:0:ffff:cb99:7353
203.153.115.84 0:0:0:0:0:ffff:cb99:7354
203.153.115.85 0:0:0:0:0:ffff:cb99:7355
203.153.115.86 0:0:0:0:0:ffff:cb99:7356
203.153.115.87 0:0:0:0:0:ffff:cb99:7357
203.153.115.88 0:0:0:0:0:ffff:cb99:7358
203.153.115.89 0:0:0:0:0:ffff:cb99:7359
203.153.115.90 0:0:0:0:0:ffff:cb99:735a
203.153.115.91 0:0:0:0:0:ffff:cb99:735b
203.153.115.92 0:0:0:0:0:ffff:cb99:735c
203.153.115.93 0:0:0:0:0:ffff:cb99:735d
203.153.115.94 0:0:0:0:0:ffff:cb99:735e
203.153.115.95 0:0:0:0:0:ffff:cb99:735f
203.153.115.96 0:0:0:0:0:ffff:cb99:7360
203.153.115.97 0:0:0:0:0:ffff:cb99:7361
203.153.115.98 0:0:0:0:0:ffff:cb99:7362
203.153.115.99 0:0:0:0:0:ffff:cb99:7363
203.153.115.100 0:0:0:0:0:ffff:cb99:7364
203.153.115.101 0:0:0:0:0:ffff:cb99:7365
203.153.115.102 0:0:0:0:0:ffff:cb99:7366
203.153.115.103 0:0:0:0:0:ffff:cb99:7367
203.153.115.104 0:0:0:0:0:ffff:cb99:7368
203.153.115.105 0:0:0:0:0:ffff:cb99:7369
203.153.115.106 0:0:0:0:0:ffff:cb99:736a
203.153.115.107 0:0:0:0:0:ffff:cb99:736b
203.153.115.108 0:0:0:0:0:ffff:cb99:736c
203.153.115.109 0:0:0:0:0:ffff:cb99:736d
203.153.115.110 0:0:0:0:0:ffff:cb99:736e
203.153.115.111 0:0:0:0:0:ffff:cb99:736f
203.153.115.112 0:0:0:0:0:ffff:cb99:7370
203.153.115.113 0:0:0:0:0:ffff:cb99:7371
203.153.115.114 0:0:0:0:0:ffff:cb99:7372
203.153.115.115 0:0:0:0:0:ffff:cb99:7373
203.153.115.116 0:0:0:0:0:ffff:cb99:7374
203.153.115.117 0:0:0:0:0:ffff:cb99:7375
203.153.115.118 0:0:0:0:0:ffff:cb99:7376
203.153.115.119 0:0:0:0:0:ffff:cb99:7377
203.153.115.120 0:0:0:0:0:ffff:cb99:7378


203.153.115.121 0:0:0:0:0:ffff:cb99:7379
203.153.115.122 0:0:0:0:0:ffff:cb99:737a
203.153.115.123 0:0:0:0:0:ffff:cb99:737b
203.153.115.124 0:0:0:0:0:ffff:cb99:737c
203.153.115.125 0:0:0:0:0:ffff:cb99:737d
203.153.115.126 0:0:0:0:0:ffff:cb99:737e
203.153.115.127 0:0:0:0:0:ffff:cb99:737f
203.153.115.128 0:0:0:0:0:ffff:cb99:7380
203.153.115.129 0:0:0:0:0:ffff:cb99:7381
203.153.115.130 0:0:0:0:0:ffff:cb99:7382
203.153.115.131 0:0:0:0:0:ffff:cb99:7383
203.153.115.132 0:0:0:0:0:ffff:cb99:7384
203.153.115.133 0:0:0:0:0:ffff:cb99:7385
203.153.115.134 0:0:0:0:0:ffff:cb99:7386
203.153.115.135 0:0:0:0:0:ffff:cb99:7387
203.153.115.136 0:0:0:0:0:ffff:cb99:7388
203.153.115.137 0:0:0:0:0:ffff:cb99:7389
203.153.115.138 0:0:0:0:0:ffff:cb99:738a
203.153.115.139 0:0:0:0:0:ffff:cb99:738b
203.153.115.140 0:0:0:0:0:ffff:cb99:738c
203.153.115.141 0:0:0:0:0:ffff:cb99:738d
203.153.115.142 0:0:0:0:0:ffff:cb99:738e
203.153.115.143 0:0:0:0:0:ffff:cb99:738f
203.153.115.144 0:0:0:0:0:ffff:cb99:7390
203.153.115.145 0:0:0:0:0:ffff:cb99:7391
203.153.115.146 0:0:0:0:0:ffff:cb99:7392
203.153.115.147 0:0:0:0:0:ffff:cb99:7393
203.153.115.148 0:0:0:0:0:ffff:cb99:7394
203.153.115.149 0:0:0:0:0:ffff:cb99:7395
203.153.115.150 0:0:0:0:0:ffff:cb99:7396
203.153.115.151 0:0:0:0:0:ffff:cb99:7397
203.153.115.152 0:0:0:0:0:ffff:cb99:7398
203.153.115.153 0:0:0:0:0:ffff:cb99:7399
203.153.115.154 0:0:0:0:0:ffff:cb99:739a
203.153.115.155 0:0:0:0:0:ffff:cb99:739b
203.153.115.156 0:0:0:0:0:ffff:cb99:739c
203.153.115.157 0:0:0:0:0:ffff:cb99:739d
203.153.115.158 0:0:0:0:0:ffff:cb99:739e
203.153.115.159 0:0:0:0:0:ffff:cb99:739f
203.153.115.160 0:0:0:0:0:ffff:cb99:73a0
203.153.115.161 0:0:0:0:0:ffff:cb99:73a1
203.153.115.162 0:0:0:0:0:ffff:cb99:73a2
203.153.115.163 0:0:0:0:0:ffff:cb99:73a3
203.153.115.164 0:0:0:0:0:ffff:cb99:73a4
203.153.115.165 0:0:0:0:0:ffff:cb99:73a5
203.153.115.166 0:0:0:0:0:ffff:cb99:73a6
203.153.115.167 0:0:0:0:0:ffff:cb99:73a7
203.153.115.168 0:0:0:0:0:ffff:cb99:73a8
203.153.115.169 0:0:0:0:0:ffff:cb99:73a9
203.153.115.170 0:0:0:0:0:ffff:cb99:73aa
203.153.115.171 0:0:0:0:0:ffff:cb99:73ab
203.153.115.172 0:0:0:0:0:ffff:cb99:73ac
203.153.115.173 0:0:0:0:0:ffff:cb99:73ad
203.153.115.174 0:0:0:0:0:ffff:cb99:73ae
203.153.115.175 0:0:0:0:0:ffff:cb99:73af
203.153.115.176 0:0:0:0:0:ffff:cb99:73b0
203.153.115.177 0:0:0:0:0:ffff:cb99:73b1
203.153.115.178 0:0:0:0:0:ffff:cb99:73b2
203.153.115.179 0:0:0:0:0:ffff:cb99:73b3
203.153.115.180 0:0:0:0:0:ffff:cb99:73b4


203.153.115.181 0:0:0:0:0:ffff:cb99:73b5
203.153.115.182 0:0:0:0:0:ffff:cb99:73b6
203.153.115.183 0:0:0:0:0:ffff:cb99:73b7
203.153.115.184 0:0:0:0:0:ffff:cb99:73b8
203.153.115.185 0:0:0:0:0:ffff:cb99:73b9
203.153.115.186 0:0:0:0:0:ffff:cb99:73ba
203.153.115.187 0:0:0:0:0:ffff:cb99:73bb
203.153.115.188 0:0:0:0:0:ffff:cb99:73bc
203.153.115.189 0:0:0:0:0:ffff:cb99:73bd
203.153.115.190 0:0:0:0:0:ffff:cb99:73be
203.153.115.191 0:0:0:0:0:ffff:cb99:73bf
203.153.115.192 0:0:0:0:0:ffff:cb99:73c0
203.153.115.193 0:0:0:0:0:ffff:cb99:73c1
203.153.115.194 0:0:0:0:0:ffff:cb99:73c2
203.153.115.195 0:0:0:0:0:ffff:cb99:73c3
203.153.115.196 0:0:0:0:0:ffff:cb99:73c4
203.153.115.197 0:0:0:0:0:ffff:cb99:73c5
203.153.115.198 0:0:0:0:0:ffff:cb99:73c6
203.153.115.199 0:0:0:0:0:ffff:cb99:73c7
203.153.115.200 0:0:0:0:0:ffff:cb99:73c8
203.153.115.201 0:0:0:0:0:ffff:cb99:73c9
203.153.115.202 0:0:0:0:0:ffff:cb99:73ca
203.153.115.203 0:0:0:0:0:ffff:cb99:73cb
203.153.115.204 0:0:0:0:0:ffff:cb99:73cc
203.153.115.205 0:0:0:0:0:ffff:cb99:73cd
203.153.115.206 0:0:0:0:0:ffff:cb99:73ce
203.153.115.207 0:0:0:0:0:ffff:cb99:73cf
203.153.115.208 0:0:0:0:0:ffff:cb99:73d0
203.153.115.209 0:0:0:0:0:ffff:cb99:73d1
203.153.115.210 0:0:0:0:0:ffff:cb99:73d2
203.153.115.211 0:0:0:0:0:ffff:cb99:73d3
203.153.115.212 0:0:0:0:0:ffff:cb99:73d4
203.153.115.213 0:0:0:0:0:ffff:cb99:73d5
203.153.115.214 0:0:0:0:0:ffff:cb99:73d6
203.153.115.215 0:0:0:0:0:ffff:cb99:73d7
203.153.115.216 0:0:0:0:0:ffff:cb99:73d8
203.153.115.217 0:0:0:0:0:ffff:cb99:73d9
203.153.115.218 0:0:0:0:0:ffff:cb99:73da
203.153.115.219 0:0:0:0:0:ffff:cb99:73db
203.153.115.220 0:0:0:0:0:ffff:cb99:73dc
203.153.115.221 0:0:0:0:0:ffff:cb99:73dd
203.153.115.222 0:0:0:0:0:ffff:cb99:73de
203.153.115.223 0:0:0:0:0:ffff:cb99:73df
203.153.115.224 0:0:0:0:0:ffff:cb99:73e0
203.153.115.225 0:0:0:0:0:ffff:cb99:73e1
203.153.115.226 0:0:0:0:0:ffff:cb99:73e2
203.153.115.227 0:0:0:0:0:ffff:cb99:73e3
203.153.115.228 0:0:0:0:0:ffff:cb99:73e4
203.153.115.229 0:0:0:0:0:ffff:cb99:73e5
203.153.115.230 0:0:0:0:0:ffff:cb99:73e6
203.153.115.231 0:0:0:0:0:ffff:cb99:73e7
203.153.115.232 0:0:0:0:0:ffff:cb99:73e8
203.153.115.233 0:0:0:0:0:ffff:cb99:73e9
203.153.115.234 0:0:0:0:0:ffff:cb99:73ea
203.153.115.235 0:0:0:0:0:ffff:cb99:73eb
203.153.115.236 0:0:0:0:0:ffff:cb99:73ec
203.153.115.237 0:0:0:0:0:ffff:cb99:73ed
203.153.115.238 0:0:0:0:0:ffff:cb99:73ee
203.153.115.239 0:0:0:0:0:ffff:cb99:73ef
203.153.115.240 0:0:0:0:0:ffff:cb99:73f0
203.153.115.241 0:0:0:0:0:ffff:cb99:73f1
203.153.115.242 0:0:0:0:0:ffff:cb99:73f2
203.153.115.243 0:0:0:0:0:ffff:cb99:73f3
203.153.115.244 0:0:0:0:0:ffff:cb99:73f4
203.153.115.245 0:0:0:0:0:ffff:cb99:73f5
203.153.115.246 0:0:0:0:0:ffff:cb99:73f6
203.153.115.247 0:0:0:0:0:ffff:cb99:73f7
203.153.115.248 0:0:0:0:0:ffff:cb99:73f8
203.153.115.249 0:0:0:0:0:ffff:cb99:73f9
203.153.115.250 0:0:0:0:0:ffff:cb99:73fa
203.153.115.251 0:0:0:0:0:ffff:cb99:73fb
203.153.115.252 0:0:0:0:0:ffff:cb99:73fc
203.153.115.253 0:0:0:0:0:ffff:cb99:73fd
203.153.115.254 0:0:0:0:0:ffff:cb99:73fe
203.153.115.255 0:0:0:0:0:ffff:cb99:73ff


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.