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
157.187.244.1 0:0:0:0:0:ffff:9dbb:f401
157.187.244.2 0:0:0:0:0:ffff:9dbb:f402
157.187.244.3 0:0:0:0:0:ffff:9dbb:f403
157.187.244.4 0:0:0:0:0:ffff:9dbb:f404
157.187.244.5 0:0:0:0:0:ffff:9dbb:f405
157.187.244.6 0:0:0:0:0:ffff:9dbb:f406
157.187.244.7 0:0:0:0:0:ffff:9dbb:f407
157.187.244.8 0:0:0:0:0:ffff:9dbb:f408
157.187.244.9 0:0:0:0:0:ffff:9dbb:f409
157.187.244.10 0:0:0:0:0:ffff:9dbb:f40a
157.187.244.11 0:0:0:0:0:ffff:9dbb:f40b
157.187.244.12 0:0:0:0:0:ffff:9dbb:f40c
157.187.244.13 0:0:0:0:0:ffff:9dbb:f40d
157.187.244.14 0:0:0:0:0:ffff:9dbb:f40e
157.187.244.15 0:0:0:0:0:ffff:9dbb:f40f
157.187.244.16 0:0:0:0:0:ffff:9dbb:f410
157.187.244.17 0:0:0:0:0:ffff:9dbb:f411
157.187.244.18 0:0:0:0:0:ffff:9dbb:f412
157.187.244.19 0:0:0:0:0:ffff:9dbb:f413
157.187.244.20 0:0:0:0:0:ffff:9dbb:f414
157.187.244.21 0:0:0:0:0:ffff:9dbb:f415
157.187.244.22 0:0:0:0:0:ffff:9dbb:f416
157.187.244.23 0:0:0:0:0:ffff:9dbb:f417
157.187.244.24 0:0:0:0:0:ffff:9dbb:f418
157.187.244.25 0:0:0:0:0:ffff:9dbb:f419
157.187.244.26 0:0:0:0:0:ffff:9dbb:f41a
157.187.244.27 0:0:0:0:0:ffff:9dbb:f41b
157.187.244.28 0:0:0:0:0:ffff:9dbb:f41c
157.187.244.29 0:0:0:0:0:ffff:9dbb:f41d
157.187.244.30 0:0:0:0:0:ffff:9dbb:f41e
157.187.244.31 0:0:0:0:0:ffff:9dbb:f41f
157.187.244.32 0:0:0:0:0:ffff:9dbb:f420
157.187.244.33 0:0:0:0:0:ffff:9dbb:f421
157.187.244.34 0:0:0:0:0:ffff:9dbb:f422
157.187.244.35 0:0:0:0:0:ffff:9dbb:f423
157.187.244.36 0:0:0:0:0:ffff:9dbb:f424
157.187.244.37 0:0:0:0:0:ffff:9dbb:f425
157.187.244.38 0:0:0:0:0:ffff:9dbb:f426
157.187.244.39 0:0:0:0:0:ffff:9dbb:f427
157.187.244.40 0:0:0:0:0:ffff:9dbb:f428
157.187.244.41 0:0:0:0:0:ffff:9dbb:f429
157.187.244.42 0:0:0:0:0:ffff:9dbb:f42a
157.187.244.43 0:0:0:0:0:ffff:9dbb:f42b
157.187.244.44 0:0:0:0:0:ffff:9dbb:f42c
157.187.244.45 0:0:0:0:0:ffff:9dbb:f42d
157.187.244.46 0:0:0:0:0:ffff:9dbb:f42e
157.187.244.47 0:0:0:0:0:ffff:9dbb:f42f
157.187.244.48 0:0:0:0:0:ffff:9dbb:f430
157.187.244.49 0:0:0:0:0:ffff:9dbb:f431
157.187.244.50 0:0:0:0:0:ffff:9dbb:f432
157.187.244.51 0:0:0:0:0:ffff:9dbb:f433
157.187.244.52 0:0:0:0:0:ffff:9dbb:f434
157.187.244.53 0:0:0:0:0:ffff:9dbb:f435
157.187.244.54 0:0:0:0:0:ffff:9dbb:f436
157.187.244.55 0:0:0:0:0:ffff:9dbb:f437
157.187.244.56 0:0:0:0:0:ffff:9dbb:f438
157.187.244.57 0:0:0:0:0:ffff:9dbb:f439
157.187.244.58 0:0:0:0:0:ffff:9dbb:f43a
157.187.244.59 0:0:0:0:0:ffff:9dbb:f43b
157.187.244.60 0:0:0:0:0:ffff:9dbb:f43c


157.187.244.61 0:0:0:0:0:ffff:9dbb:f43d
157.187.244.62 0:0:0:0:0:ffff:9dbb:f43e
157.187.244.63 0:0:0:0:0:ffff:9dbb:f43f
157.187.244.64 0:0:0:0:0:ffff:9dbb:f440
157.187.244.65 0:0:0:0:0:ffff:9dbb:f441
157.187.244.66 0:0:0:0:0:ffff:9dbb:f442
157.187.244.67 0:0:0:0:0:ffff:9dbb:f443
157.187.244.68 0:0:0:0:0:ffff:9dbb:f444
157.187.244.69 0:0:0:0:0:ffff:9dbb:f445
157.187.244.70 0:0:0:0:0:ffff:9dbb:f446
157.187.244.71 0:0:0:0:0:ffff:9dbb:f447
157.187.244.72 0:0:0:0:0:ffff:9dbb:f448
157.187.244.73 0:0:0:0:0:ffff:9dbb:f449
157.187.244.74 0:0:0:0:0:ffff:9dbb:f44a
157.187.244.75 0:0:0:0:0:ffff:9dbb:f44b
157.187.244.76 0:0:0:0:0:ffff:9dbb:f44c
157.187.244.77 0:0:0:0:0:ffff:9dbb:f44d
157.187.244.78 0:0:0:0:0:ffff:9dbb:f44e
157.187.244.79 0:0:0:0:0:ffff:9dbb:f44f
157.187.244.80 0:0:0:0:0:ffff:9dbb:f450
157.187.244.81 0:0:0:0:0:ffff:9dbb:f451
157.187.244.82 0:0:0:0:0:ffff:9dbb:f452
157.187.244.83 0:0:0:0:0:ffff:9dbb:f453
157.187.244.84 0:0:0:0:0:ffff:9dbb:f454
157.187.244.85 0:0:0:0:0:ffff:9dbb:f455
157.187.244.86 0:0:0:0:0:ffff:9dbb:f456
157.187.244.87 0:0:0:0:0:ffff:9dbb:f457
157.187.244.88 0:0:0:0:0:ffff:9dbb:f458
157.187.244.89 0:0:0:0:0:ffff:9dbb:f459
157.187.244.90 0:0:0:0:0:ffff:9dbb:f45a
157.187.244.91 0:0:0:0:0:ffff:9dbb:f45b
157.187.244.92 0:0:0:0:0:ffff:9dbb:f45c
157.187.244.93 0:0:0:0:0:ffff:9dbb:f45d
157.187.244.94 0:0:0:0:0:ffff:9dbb:f45e
157.187.244.95 0:0:0:0:0:ffff:9dbb:f45f
157.187.244.96 0:0:0:0:0:ffff:9dbb:f460
157.187.244.97 0:0:0:0:0:ffff:9dbb:f461
157.187.244.98 0:0:0:0:0:ffff:9dbb:f462
157.187.244.99 0:0:0:0:0:ffff:9dbb:f463
157.187.244.100 0:0:0:0:0:ffff:9dbb:f464
157.187.244.101 0:0:0:0:0:ffff:9dbb:f465
157.187.244.102 0:0:0:0:0:ffff:9dbb:f466
157.187.244.103 0:0:0:0:0:ffff:9dbb:f467
157.187.244.104 0:0:0:0:0:ffff:9dbb:f468
157.187.244.105 0:0:0:0:0:ffff:9dbb:f469
157.187.244.106 0:0:0:0:0:ffff:9dbb:f46a
157.187.244.107 0:0:0:0:0:ffff:9dbb:f46b
157.187.244.108 0:0:0:0:0:ffff:9dbb:f46c
157.187.244.109 0:0:0:0:0:ffff:9dbb:f46d
157.187.244.110 0:0:0:0:0:ffff:9dbb:f46e
157.187.244.111 0:0:0:0:0:ffff:9dbb:f46f
157.187.244.112 0:0:0:0:0:ffff:9dbb:f470
157.187.244.113 0:0:0:0:0:ffff:9dbb:f471
157.187.244.114 0:0:0:0:0:ffff:9dbb:f472
157.187.244.115 0:0:0:0:0:ffff:9dbb:f473
157.187.244.116 0:0:0:0:0:ffff:9dbb:f474
157.187.244.117 0:0:0:0:0:ffff:9dbb:f475
157.187.244.118 0:0:0:0:0:ffff:9dbb:f476
157.187.244.119 0:0:0:0:0:ffff:9dbb:f477
157.187.244.120 0:0:0:0:0:ffff:9dbb:f478


157.187.244.121 0:0:0:0:0:ffff:9dbb:f479
157.187.244.122 0:0:0:0:0:ffff:9dbb:f47a
157.187.244.123 0:0:0:0:0:ffff:9dbb:f47b
157.187.244.124 0:0:0:0:0:ffff:9dbb:f47c
157.187.244.125 0:0:0:0:0:ffff:9dbb:f47d
157.187.244.126 0:0:0:0:0:ffff:9dbb:f47e
157.187.244.127 0:0:0:0:0:ffff:9dbb:f47f
157.187.244.128 0:0:0:0:0:ffff:9dbb:f480
157.187.244.129 0:0:0:0:0:ffff:9dbb:f481
157.187.244.130 0:0:0:0:0:ffff:9dbb:f482
157.187.244.131 0:0:0:0:0:ffff:9dbb:f483
157.187.244.132 0:0:0:0:0:ffff:9dbb:f484
157.187.244.133 0:0:0:0:0:ffff:9dbb:f485
157.187.244.134 0:0:0:0:0:ffff:9dbb:f486
157.187.244.135 0:0:0:0:0:ffff:9dbb:f487
157.187.244.136 0:0:0:0:0:ffff:9dbb:f488
157.187.244.137 0:0:0:0:0:ffff:9dbb:f489
157.187.244.138 0:0:0:0:0:ffff:9dbb:f48a
157.187.244.139 0:0:0:0:0:ffff:9dbb:f48b
157.187.244.140 0:0:0:0:0:ffff:9dbb:f48c
157.187.244.141 0:0:0:0:0:ffff:9dbb:f48d
157.187.244.142 0:0:0:0:0:ffff:9dbb:f48e
157.187.244.143 0:0:0:0:0:ffff:9dbb:f48f
157.187.244.144 0:0:0:0:0:ffff:9dbb:f490
157.187.244.145 0:0:0:0:0:ffff:9dbb:f491
157.187.244.146 0:0:0:0:0:ffff:9dbb:f492
157.187.244.147 0:0:0:0:0:ffff:9dbb:f493
157.187.244.148 0:0:0:0:0:ffff:9dbb:f494
157.187.244.149 0:0:0:0:0:ffff:9dbb:f495
157.187.244.150 0:0:0:0:0:ffff:9dbb:f496
157.187.244.151 0:0:0:0:0:ffff:9dbb:f497
157.187.244.152 0:0:0:0:0:ffff:9dbb:f498
157.187.244.153 0:0:0:0:0:ffff:9dbb:f499
157.187.244.154 0:0:0:0:0:ffff:9dbb:f49a
157.187.244.155 0:0:0:0:0:ffff:9dbb:f49b
157.187.244.156 0:0:0:0:0:ffff:9dbb:f49c
157.187.244.157 0:0:0:0:0:ffff:9dbb:f49d
157.187.244.158 0:0:0:0:0:ffff:9dbb:f49e
157.187.244.159 0:0:0:0:0:ffff:9dbb:f49f
157.187.244.160 0:0:0:0:0:ffff:9dbb:f4a0
157.187.244.161 0:0:0:0:0:ffff:9dbb:f4a1
157.187.244.162 0:0:0:0:0:ffff:9dbb:f4a2
157.187.244.163 0:0:0:0:0:ffff:9dbb:f4a3
157.187.244.164 0:0:0:0:0:ffff:9dbb:f4a4
157.187.244.165 0:0:0:0:0:ffff:9dbb:f4a5
157.187.244.166 0:0:0:0:0:ffff:9dbb:f4a6
157.187.244.167 0:0:0:0:0:ffff:9dbb:f4a7
157.187.244.168 0:0:0:0:0:ffff:9dbb:f4a8
157.187.244.169 0:0:0:0:0:ffff:9dbb:f4a9
157.187.244.170 0:0:0:0:0:ffff:9dbb:f4aa
157.187.244.171 0:0:0:0:0:ffff:9dbb:f4ab
157.187.244.172 0:0:0:0:0:ffff:9dbb:f4ac
157.187.244.173 0:0:0:0:0:ffff:9dbb:f4ad
157.187.244.174 0:0:0:0:0:ffff:9dbb:f4ae
157.187.244.175 0:0:0:0:0:ffff:9dbb:f4af
157.187.244.176 0:0:0:0:0:ffff:9dbb:f4b0
157.187.244.177 0:0:0:0:0:ffff:9dbb:f4b1
157.187.244.178 0:0:0:0:0:ffff:9dbb:f4b2
157.187.244.179 0:0:0:0:0:ffff:9dbb:f4b3
157.187.244.180 0:0:0:0:0:ffff:9dbb:f4b4


157.187.244.181 0:0:0:0:0:ffff:9dbb:f4b5
157.187.244.182 0:0:0:0:0:ffff:9dbb:f4b6
157.187.244.183 0:0:0:0:0:ffff:9dbb:f4b7
157.187.244.184 0:0:0:0:0:ffff:9dbb:f4b8
157.187.244.185 0:0:0:0:0:ffff:9dbb:f4b9
157.187.244.186 0:0:0:0:0:ffff:9dbb:f4ba
157.187.244.187 0:0:0:0:0:ffff:9dbb:f4bb
157.187.244.188 0:0:0:0:0:ffff:9dbb:f4bc
157.187.244.189 0:0:0:0:0:ffff:9dbb:f4bd
157.187.244.190 0:0:0:0:0:ffff:9dbb:f4be
157.187.244.191 0:0:0:0:0:ffff:9dbb:f4bf
157.187.244.192 0:0:0:0:0:ffff:9dbb:f4c0
157.187.244.193 0:0:0:0:0:ffff:9dbb:f4c1
157.187.244.194 0:0:0:0:0:ffff:9dbb:f4c2
157.187.244.195 0:0:0:0:0:ffff:9dbb:f4c3
157.187.244.196 0:0:0:0:0:ffff:9dbb:f4c4
157.187.244.197 0:0:0:0:0:ffff:9dbb:f4c5
157.187.244.198 0:0:0:0:0:ffff:9dbb:f4c6
157.187.244.199 0:0:0:0:0:ffff:9dbb:f4c7
157.187.244.200 0:0:0:0:0:ffff:9dbb:f4c8
157.187.244.201 0:0:0:0:0:ffff:9dbb:f4c9
157.187.244.202 0:0:0:0:0:ffff:9dbb:f4ca
157.187.244.203 0:0:0:0:0:ffff:9dbb:f4cb
157.187.244.204 0:0:0:0:0:ffff:9dbb:f4cc
157.187.244.205 0:0:0:0:0:ffff:9dbb:f4cd
157.187.244.206 0:0:0:0:0:ffff:9dbb:f4ce
157.187.244.207 0:0:0:0:0:ffff:9dbb:f4cf
157.187.244.208 0:0:0:0:0:ffff:9dbb:f4d0
157.187.244.209 0:0:0:0:0:ffff:9dbb:f4d1
157.187.244.210 0:0:0:0:0:ffff:9dbb:f4d2
157.187.244.211 0:0:0:0:0:ffff:9dbb:f4d3
157.187.244.212 0:0:0:0:0:ffff:9dbb:f4d4
157.187.244.213 0:0:0:0:0:ffff:9dbb:f4d5
157.187.244.214 0:0:0:0:0:ffff:9dbb:f4d6
157.187.244.215 0:0:0:0:0:ffff:9dbb:f4d7
157.187.244.216 0:0:0:0:0:ffff:9dbb:f4d8
157.187.244.217 0:0:0:0:0:ffff:9dbb:f4d9
157.187.244.218 0:0:0:0:0:ffff:9dbb:f4da
157.187.244.219 0:0:0:0:0:ffff:9dbb:f4db
157.187.244.220 0:0:0:0:0:ffff:9dbb:f4dc
157.187.244.221 0:0:0:0:0:ffff:9dbb:f4dd
157.187.244.222 0:0:0:0:0:ffff:9dbb:f4de
157.187.244.223 0:0:0:0:0:ffff:9dbb:f4df
157.187.244.224 0:0:0:0:0:ffff:9dbb:f4e0
157.187.244.225 0:0:0:0:0:ffff:9dbb:f4e1
157.187.244.226 0:0:0:0:0:ffff:9dbb:f4e2
157.187.244.227 0:0:0:0:0:ffff:9dbb:f4e3
157.187.244.228 0:0:0:0:0:ffff:9dbb:f4e4
157.187.244.229 0:0:0:0:0:ffff:9dbb:f4e5
157.187.244.230 0:0:0:0:0:ffff:9dbb:f4e6
157.187.244.231 0:0:0:0:0:ffff:9dbb:f4e7
157.187.244.232 0:0:0:0:0:ffff:9dbb:f4e8
157.187.244.233 0:0:0:0:0:ffff:9dbb:f4e9
157.187.244.234 0:0:0:0:0:ffff:9dbb:f4ea
157.187.244.235 0:0:0:0:0:ffff:9dbb:f4eb
157.187.244.236 0:0:0:0:0:ffff:9dbb:f4ec
157.187.244.237 0:0:0:0:0:ffff:9dbb:f4ed
157.187.244.238 0:0:0:0:0:ffff:9dbb:f4ee
157.187.244.239 0:0:0:0:0:ffff:9dbb:f4ef
157.187.244.240 0:0:0:0:0:ffff:9dbb:f4f0
157.187.244.241 0:0:0:0:0:ffff:9dbb:f4f1
157.187.244.242 0:0:0:0:0:ffff:9dbb:f4f2
157.187.244.243 0:0:0:0:0:ffff:9dbb:f4f3
157.187.244.244 0:0:0:0:0:ffff:9dbb:f4f4
157.187.244.245 0:0:0:0:0:ffff:9dbb:f4f5
157.187.244.246 0:0:0:0:0:ffff:9dbb:f4f6
157.187.244.247 0:0:0:0:0:ffff:9dbb:f4f7
157.187.244.248 0:0:0:0:0:ffff:9dbb:f4f8
157.187.244.249 0:0:0:0:0:ffff:9dbb:f4f9
157.187.244.250 0:0:0:0:0:ffff:9dbb:f4fa
157.187.244.251 0:0:0:0:0:ffff:9dbb:f4fb
157.187.244.252 0:0:0:0:0:ffff:9dbb:f4fc
157.187.244.253 0:0:0:0:0:ffff:9dbb:f4fd
157.187.244.254 0:0:0:0:0:ffff:9dbb:f4fe
157.187.244.255 0:0:0:0:0:ffff:9dbb:f4ff


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.