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
157.154.115.1 0:0:0:0:0:ffff:9d9a:7301
157.154.115.2 0:0:0:0:0:ffff:9d9a:7302
157.154.115.3 0:0:0:0:0:ffff:9d9a:7303
157.154.115.4 0:0:0:0:0:ffff:9d9a:7304
157.154.115.5 0:0:0:0:0:ffff:9d9a:7305
157.154.115.6 0:0:0:0:0:ffff:9d9a:7306
157.154.115.7 0:0:0:0:0:ffff:9d9a:7307
157.154.115.8 0:0:0:0:0:ffff:9d9a:7308
157.154.115.9 0:0:0:0:0:ffff:9d9a:7309
157.154.115.10 0:0:0:0:0:ffff:9d9a:730a
157.154.115.11 0:0:0:0:0:ffff:9d9a:730b
157.154.115.12 0:0:0:0:0:ffff:9d9a:730c
157.154.115.13 0:0:0:0:0:ffff:9d9a:730d
157.154.115.14 0:0:0:0:0:ffff:9d9a:730e
157.154.115.15 0:0:0:0:0:ffff:9d9a:730f
157.154.115.16 0:0:0:0:0:ffff:9d9a:7310
157.154.115.17 0:0:0:0:0:ffff:9d9a:7311
157.154.115.18 0:0:0:0:0:ffff:9d9a:7312
157.154.115.19 0:0:0:0:0:ffff:9d9a:7313
157.154.115.20 0:0:0:0:0:ffff:9d9a:7314
157.154.115.21 0:0:0:0:0:ffff:9d9a:7315
157.154.115.22 0:0:0:0:0:ffff:9d9a:7316
157.154.115.23 0:0:0:0:0:ffff:9d9a:7317
157.154.115.24 0:0:0:0:0:ffff:9d9a:7318
157.154.115.25 0:0:0:0:0:ffff:9d9a:7319
157.154.115.26 0:0:0:0:0:ffff:9d9a:731a
157.154.115.27 0:0:0:0:0:ffff:9d9a:731b
157.154.115.28 0:0:0:0:0:ffff:9d9a:731c
157.154.115.29 0:0:0:0:0:ffff:9d9a:731d
157.154.115.30 0:0:0:0:0:ffff:9d9a:731e
157.154.115.31 0:0:0:0:0:ffff:9d9a:731f
157.154.115.32 0:0:0:0:0:ffff:9d9a:7320
157.154.115.33 0:0:0:0:0:ffff:9d9a:7321
157.154.115.34 0:0:0:0:0:ffff:9d9a:7322
157.154.115.35 0:0:0:0:0:ffff:9d9a:7323
157.154.115.36 0:0:0:0:0:ffff:9d9a:7324
157.154.115.37 0:0:0:0:0:ffff:9d9a:7325
157.154.115.38 0:0:0:0:0:ffff:9d9a:7326
157.154.115.39 0:0:0:0:0:ffff:9d9a:7327
157.154.115.40 0:0:0:0:0:ffff:9d9a:7328
157.154.115.41 0:0:0:0:0:ffff:9d9a:7329
157.154.115.42 0:0:0:0:0:ffff:9d9a:732a
157.154.115.43 0:0:0:0:0:ffff:9d9a:732b
157.154.115.44 0:0:0:0:0:ffff:9d9a:732c
157.154.115.45 0:0:0:0:0:ffff:9d9a:732d
157.154.115.46 0:0:0:0:0:ffff:9d9a:732e
157.154.115.47 0:0:0:0:0:ffff:9d9a:732f
157.154.115.48 0:0:0:0:0:ffff:9d9a:7330
157.154.115.49 0:0:0:0:0:ffff:9d9a:7331
157.154.115.50 0:0:0:0:0:ffff:9d9a:7332
157.154.115.51 0:0:0:0:0:ffff:9d9a:7333
157.154.115.52 0:0:0:0:0:ffff:9d9a:7334
157.154.115.53 0:0:0:0:0:ffff:9d9a:7335
157.154.115.54 0:0:0:0:0:ffff:9d9a:7336
157.154.115.55 0:0:0:0:0:ffff:9d9a:7337
157.154.115.56 0:0:0:0:0:ffff:9d9a:7338
157.154.115.57 0:0:0:0:0:ffff:9d9a:7339
157.154.115.58 0:0:0:0:0:ffff:9d9a:733a
157.154.115.59 0:0:0:0:0:ffff:9d9a:733b
157.154.115.60 0:0:0:0:0:ffff:9d9a:733c


157.154.115.61 0:0:0:0:0:ffff:9d9a:733d
157.154.115.62 0:0:0:0:0:ffff:9d9a:733e
157.154.115.63 0:0:0:0:0:ffff:9d9a:733f
157.154.115.64 0:0:0:0:0:ffff:9d9a:7340
157.154.115.65 0:0:0:0:0:ffff:9d9a:7341
157.154.115.66 0:0:0:0:0:ffff:9d9a:7342
157.154.115.67 0:0:0:0:0:ffff:9d9a:7343
157.154.115.68 0:0:0:0:0:ffff:9d9a:7344
157.154.115.69 0:0:0:0:0:ffff:9d9a:7345
157.154.115.70 0:0:0:0:0:ffff:9d9a:7346
157.154.115.71 0:0:0:0:0:ffff:9d9a:7347
157.154.115.72 0:0:0:0:0:ffff:9d9a:7348
157.154.115.73 0:0:0:0:0:ffff:9d9a:7349
157.154.115.74 0:0:0:0:0:ffff:9d9a:734a
157.154.115.75 0:0:0:0:0:ffff:9d9a:734b
157.154.115.76 0:0:0:0:0:ffff:9d9a:734c
157.154.115.77 0:0:0:0:0:ffff:9d9a:734d
157.154.115.78 0:0:0:0:0:ffff:9d9a:734e
157.154.115.79 0:0:0:0:0:ffff:9d9a:734f
157.154.115.80 0:0:0:0:0:ffff:9d9a:7350
157.154.115.81 0:0:0:0:0:ffff:9d9a:7351
157.154.115.82 0:0:0:0:0:ffff:9d9a:7352
157.154.115.83 0:0:0:0:0:ffff:9d9a:7353
157.154.115.84 0:0:0:0:0:ffff:9d9a:7354
157.154.115.85 0:0:0:0:0:ffff:9d9a:7355
157.154.115.86 0:0:0:0:0:ffff:9d9a:7356
157.154.115.87 0:0:0:0:0:ffff:9d9a:7357
157.154.115.88 0:0:0:0:0:ffff:9d9a:7358
157.154.115.89 0:0:0:0:0:ffff:9d9a:7359
157.154.115.90 0:0:0:0:0:ffff:9d9a:735a
157.154.115.91 0:0:0:0:0:ffff:9d9a:735b
157.154.115.92 0:0:0:0:0:ffff:9d9a:735c
157.154.115.93 0:0:0:0:0:ffff:9d9a:735d
157.154.115.94 0:0:0:0:0:ffff:9d9a:735e
157.154.115.95 0:0:0:0:0:ffff:9d9a:735f
157.154.115.96 0:0:0:0:0:ffff:9d9a:7360
157.154.115.97 0:0:0:0:0:ffff:9d9a:7361
157.154.115.98 0:0:0:0:0:ffff:9d9a:7362
157.154.115.99 0:0:0:0:0:ffff:9d9a:7363
157.154.115.100 0:0:0:0:0:ffff:9d9a:7364
157.154.115.101 0:0:0:0:0:ffff:9d9a:7365
157.154.115.102 0:0:0:0:0:ffff:9d9a:7366
157.154.115.103 0:0:0:0:0:ffff:9d9a:7367
157.154.115.104 0:0:0:0:0:ffff:9d9a:7368
157.154.115.105 0:0:0:0:0:ffff:9d9a:7369
157.154.115.106 0:0:0:0:0:ffff:9d9a:736a
157.154.115.107 0:0:0:0:0:ffff:9d9a:736b
157.154.115.108 0:0:0:0:0:ffff:9d9a:736c
157.154.115.109 0:0:0:0:0:ffff:9d9a:736d
157.154.115.110 0:0:0:0:0:ffff:9d9a:736e
157.154.115.111 0:0:0:0:0:ffff:9d9a:736f
157.154.115.112 0:0:0:0:0:ffff:9d9a:7370
157.154.115.113 0:0:0:0:0:ffff:9d9a:7371
157.154.115.114 0:0:0:0:0:ffff:9d9a:7372
157.154.115.115 0:0:0:0:0:ffff:9d9a:7373
157.154.115.116 0:0:0:0:0:ffff:9d9a:7374
157.154.115.117 0:0:0:0:0:ffff:9d9a:7375
157.154.115.118 0:0:0:0:0:ffff:9d9a:7376
157.154.115.119 0:0:0:0:0:ffff:9d9a:7377
157.154.115.120 0:0:0:0:0:ffff:9d9a:7378


157.154.115.121 0:0:0:0:0:ffff:9d9a:7379
157.154.115.122 0:0:0:0:0:ffff:9d9a:737a
157.154.115.123 0:0:0:0:0:ffff:9d9a:737b
157.154.115.124 0:0:0:0:0:ffff:9d9a:737c
157.154.115.125 0:0:0:0:0:ffff:9d9a:737d
157.154.115.126 0:0:0:0:0:ffff:9d9a:737e
157.154.115.127 0:0:0:0:0:ffff:9d9a:737f
157.154.115.128 0:0:0:0:0:ffff:9d9a:7380
157.154.115.129 0:0:0:0:0:ffff:9d9a:7381
157.154.115.130 0:0:0:0:0:ffff:9d9a:7382
157.154.115.131 0:0:0:0:0:ffff:9d9a:7383
157.154.115.132 0:0:0:0:0:ffff:9d9a:7384
157.154.115.133 0:0:0:0:0:ffff:9d9a:7385
157.154.115.134 0:0:0:0:0:ffff:9d9a:7386
157.154.115.135 0:0:0:0:0:ffff:9d9a:7387
157.154.115.136 0:0:0:0:0:ffff:9d9a:7388
157.154.115.137 0:0:0:0:0:ffff:9d9a:7389
157.154.115.138 0:0:0:0:0:ffff:9d9a:738a
157.154.115.139 0:0:0:0:0:ffff:9d9a:738b
157.154.115.140 0:0:0:0:0:ffff:9d9a:738c
157.154.115.141 0:0:0:0:0:ffff:9d9a:738d
157.154.115.142 0:0:0:0:0:ffff:9d9a:738e
157.154.115.143 0:0:0:0:0:ffff:9d9a:738f
157.154.115.144 0:0:0:0:0:ffff:9d9a:7390
157.154.115.145 0:0:0:0:0:ffff:9d9a:7391
157.154.115.146 0:0:0:0:0:ffff:9d9a:7392
157.154.115.147 0:0:0:0:0:ffff:9d9a:7393
157.154.115.148 0:0:0:0:0:ffff:9d9a:7394
157.154.115.149 0:0:0:0:0:ffff:9d9a:7395
157.154.115.150 0:0:0:0:0:ffff:9d9a:7396
157.154.115.151 0:0:0:0:0:ffff:9d9a:7397
157.154.115.152 0:0:0:0:0:ffff:9d9a:7398
157.154.115.153 0:0:0:0:0:ffff:9d9a:7399
157.154.115.154 0:0:0:0:0:ffff:9d9a:739a
157.154.115.155 0:0:0:0:0:ffff:9d9a:739b
157.154.115.156 0:0:0:0:0:ffff:9d9a:739c
157.154.115.157 0:0:0:0:0:ffff:9d9a:739d
157.154.115.158 0:0:0:0:0:ffff:9d9a:739e
157.154.115.159 0:0:0:0:0:ffff:9d9a:739f
157.154.115.160 0:0:0:0:0:ffff:9d9a:73a0
157.154.115.161 0:0:0:0:0:ffff:9d9a:73a1
157.154.115.162 0:0:0:0:0:ffff:9d9a:73a2
157.154.115.163 0:0:0:0:0:ffff:9d9a:73a3
157.154.115.164 0:0:0:0:0:ffff:9d9a:73a4
157.154.115.165 0:0:0:0:0:ffff:9d9a:73a5
157.154.115.166 0:0:0:0:0:ffff:9d9a:73a6
157.154.115.167 0:0:0:0:0:ffff:9d9a:73a7
157.154.115.168 0:0:0:0:0:ffff:9d9a:73a8
157.154.115.169 0:0:0:0:0:ffff:9d9a:73a9
157.154.115.170 0:0:0:0:0:ffff:9d9a:73aa
157.154.115.171 0:0:0:0:0:ffff:9d9a:73ab
157.154.115.172 0:0:0:0:0:ffff:9d9a:73ac
157.154.115.173 0:0:0:0:0:ffff:9d9a:73ad
157.154.115.174 0:0:0:0:0:ffff:9d9a:73ae
157.154.115.175 0:0:0:0:0:ffff:9d9a:73af
157.154.115.176 0:0:0:0:0:ffff:9d9a:73b0
157.154.115.177 0:0:0:0:0:ffff:9d9a:73b1
157.154.115.178 0:0:0:0:0:ffff:9d9a:73b2
157.154.115.179 0:0:0:0:0:ffff:9d9a:73b3
157.154.115.180 0:0:0:0:0:ffff:9d9a:73b4


157.154.115.181 0:0:0:0:0:ffff:9d9a:73b5
157.154.115.182 0:0:0:0:0:ffff:9d9a:73b6
157.154.115.183 0:0:0:0:0:ffff:9d9a:73b7
157.154.115.184 0:0:0:0:0:ffff:9d9a:73b8
157.154.115.185 0:0:0:0:0:ffff:9d9a:73b9
157.154.115.186 0:0:0:0:0:ffff:9d9a:73ba
157.154.115.187 0:0:0:0:0:ffff:9d9a:73bb
157.154.115.188 0:0:0:0:0:ffff:9d9a:73bc
157.154.115.189 0:0:0:0:0:ffff:9d9a:73bd
157.154.115.190 0:0:0:0:0:ffff:9d9a:73be
157.154.115.191 0:0:0:0:0:ffff:9d9a:73bf
157.154.115.192 0:0:0:0:0:ffff:9d9a:73c0
157.154.115.193 0:0:0:0:0:ffff:9d9a:73c1
157.154.115.194 0:0:0:0:0:ffff:9d9a:73c2
157.154.115.195 0:0:0:0:0:ffff:9d9a:73c3
157.154.115.196 0:0:0:0:0:ffff:9d9a:73c4
157.154.115.197 0:0:0:0:0:ffff:9d9a:73c5
157.154.115.198 0:0:0:0:0:ffff:9d9a:73c6
157.154.115.199 0:0:0:0:0:ffff:9d9a:73c7
157.154.115.200 0:0:0:0:0:ffff:9d9a:73c8
157.154.115.201 0:0:0:0:0:ffff:9d9a:73c9
157.154.115.202 0:0:0:0:0:ffff:9d9a:73ca
157.154.115.203 0:0:0:0:0:ffff:9d9a:73cb
157.154.115.204 0:0:0:0:0:ffff:9d9a:73cc
157.154.115.205 0:0:0:0:0:ffff:9d9a:73cd
157.154.115.206 0:0:0:0:0:ffff:9d9a:73ce
157.154.115.207 0:0:0:0:0:ffff:9d9a:73cf
157.154.115.208 0:0:0:0:0:ffff:9d9a:73d0
157.154.115.209 0:0:0:0:0:ffff:9d9a:73d1
157.154.115.210 0:0:0:0:0:ffff:9d9a:73d2
157.154.115.211 0:0:0:0:0:ffff:9d9a:73d3
157.154.115.212 0:0:0:0:0:ffff:9d9a:73d4
157.154.115.213 0:0:0:0:0:ffff:9d9a:73d5
157.154.115.214 0:0:0:0:0:ffff:9d9a:73d6
157.154.115.215 0:0:0:0:0:ffff:9d9a:73d7
157.154.115.216 0:0:0:0:0:ffff:9d9a:73d8
157.154.115.217 0:0:0:0:0:ffff:9d9a:73d9
157.154.115.218 0:0:0:0:0:ffff:9d9a:73da
157.154.115.219 0:0:0:0:0:ffff:9d9a:73db
157.154.115.220 0:0:0:0:0:ffff:9d9a:73dc
157.154.115.221 0:0:0:0:0:ffff:9d9a:73dd
157.154.115.222 0:0:0:0:0:ffff:9d9a:73de
157.154.115.223 0:0:0:0:0:ffff:9d9a:73df
157.154.115.224 0:0:0:0:0:ffff:9d9a:73e0
157.154.115.225 0:0:0:0:0:ffff:9d9a:73e1
157.154.115.226 0:0:0:0:0:ffff:9d9a:73e2
157.154.115.227 0:0:0:0:0:ffff:9d9a:73e3
157.154.115.228 0:0:0:0:0:ffff:9d9a:73e4
157.154.115.229 0:0:0:0:0:ffff:9d9a:73e5
157.154.115.230 0:0:0:0:0:ffff:9d9a:73e6
157.154.115.231 0:0:0:0:0:ffff:9d9a:73e7
157.154.115.232 0:0:0:0:0:ffff:9d9a:73e8
157.154.115.233 0:0:0:0:0:ffff:9d9a:73e9
157.154.115.234 0:0:0:0:0:ffff:9d9a:73ea
157.154.115.235 0:0:0:0:0:ffff:9d9a:73eb
157.154.115.236 0:0:0:0:0:ffff:9d9a:73ec
157.154.115.237 0:0:0:0:0:ffff:9d9a:73ed
157.154.115.238 0:0:0:0:0:ffff:9d9a:73ee
157.154.115.239 0:0:0:0:0:ffff:9d9a:73ef
157.154.115.240 0:0:0:0:0:ffff:9d9a:73f0
157.154.115.241 0:0:0:0:0:ffff:9d9a:73f1
157.154.115.242 0:0:0:0:0:ffff:9d9a:73f2
157.154.115.243 0:0:0:0:0:ffff:9d9a:73f3
157.154.115.244 0:0:0:0:0:ffff:9d9a:73f4
157.154.115.245 0:0:0:0:0:ffff:9d9a:73f5
157.154.115.246 0:0:0:0:0:ffff:9d9a:73f6
157.154.115.247 0:0:0:0:0:ffff:9d9a:73f7
157.154.115.248 0:0:0:0:0:ffff:9d9a:73f8
157.154.115.249 0:0:0:0:0:ffff:9d9a:73f9
157.154.115.250 0:0:0:0:0:ffff:9d9a:73fa
157.154.115.251 0:0:0:0:0:ffff:9d9a:73fb
157.154.115.252 0:0:0:0:0:ffff:9d9a:73fc
157.154.115.253 0:0:0:0:0:ffff:9d9a:73fd
157.154.115.254 0:0:0:0:0:ffff:9d9a:73fe
157.154.115.255 0:0:0:0:0:ffff:9d9a: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.