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
151.131.244.1 0:0:0:0:0:ffff:9783:f401
151.131.244.2 0:0:0:0:0:ffff:9783:f402
151.131.244.3 0:0:0:0:0:ffff:9783:f403
151.131.244.4 0:0:0:0:0:ffff:9783:f404
151.131.244.5 0:0:0:0:0:ffff:9783:f405
151.131.244.6 0:0:0:0:0:ffff:9783:f406
151.131.244.7 0:0:0:0:0:ffff:9783:f407
151.131.244.8 0:0:0:0:0:ffff:9783:f408
151.131.244.9 0:0:0:0:0:ffff:9783:f409
151.131.244.10 0:0:0:0:0:ffff:9783:f40a
151.131.244.11 0:0:0:0:0:ffff:9783:f40b
151.131.244.12 0:0:0:0:0:ffff:9783:f40c
151.131.244.13 0:0:0:0:0:ffff:9783:f40d
151.131.244.14 0:0:0:0:0:ffff:9783:f40e
151.131.244.15 0:0:0:0:0:ffff:9783:f40f
151.131.244.16 0:0:0:0:0:ffff:9783:f410
151.131.244.17 0:0:0:0:0:ffff:9783:f411
151.131.244.18 0:0:0:0:0:ffff:9783:f412
151.131.244.19 0:0:0:0:0:ffff:9783:f413
151.131.244.20 0:0:0:0:0:ffff:9783:f414
151.131.244.21 0:0:0:0:0:ffff:9783:f415
151.131.244.22 0:0:0:0:0:ffff:9783:f416
151.131.244.23 0:0:0:0:0:ffff:9783:f417
151.131.244.24 0:0:0:0:0:ffff:9783:f418
151.131.244.25 0:0:0:0:0:ffff:9783:f419
151.131.244.26 0:0:0:0:0:ffff:9783:f41a
151.131.244.27 0:0:0:0:0:ffff:9783:f41b
151.131.244.28 0:0:0:0:0:ffff:9783:f41c
151.131.244.29 0:0:0:0:0:ffff:9783:f41d
151.131.244.30 0:0:0:0:0:ffff:9783:f41e
151.131.244.31 0:0:0:0:0:ffff:9783:f41f
151.131.244.32 0:0:0:0:0:ffff:9783:f420
151.131.244.33 0:0:0:0:0:ffff:9783:f421
151.131.244.34 0:0:0:0:0:ffff:9783:f422
151.131.244.35 0:0:0:0:0:ffff:9783:f423
151.131.244.36 0:0:0:0:0:ffff:9783:f424
151.131.244.37 0:0:0:0:0:ffff:9783:f425
151.131.244.38 0:0:0:0:0:ffff:9783:f426
151.131.244.39 0:0:0:0:0:ffff:9783:f427
151.131.244.40 0:0:0:0:0:ffff:9783:f428
151.131.244.41 0:0:0:0:0:ffff:9783:f429
151.131.244.42 0:0:0:0:0:ffff:9783:f42a
151.131.244.43 0:0:0:0:0:ffff:9783:f42b
151.131.244.44 0:0:0:0:0:ffff:9783:f42c
151.131.244.45 0:0:0:0:0:ffff:9783:f42d
151.131.244.46 0:0:0:0:0:ffff:9783:f42e
151.131.244.47 0:0:0:0:0:ffff:9783:f42f
151.131.244.48 0:0:0:0:0:ffff:9783:f430
151.131.244.49 0:0:0:0:0:ffff:9783:f431
151.131.244.50 0:0:0:0:0:ffff:9783:f432
151.131.244.51 0:0:0:0:0:ffff:9783:f433
151.131.244.52 0:0:0:0:0:ffff:9783:f434
151.131.244.53 0:0:0:0:0:ffff:9783:f435
151.131.244.54 0:0:0:0:0:ffff:9783:f436
151.131.244.55 0:0:0:0:0:ffff:9783:f437
151.131.244.56 0:0:0:0:0:ffff:9783:f438
151.131.244.57 0:0:0:0:0:ffff:9783:f439
151.131.244.58 0:0:0:0:0:ffff:9783:f43a
151.131.244.59 0:0:0:0:0:ffff:9783:f43b
151.131.244.60 0:0:0:0:0:ffff:9783:f43c


151.131.244.61 0:0:0:0:0:ffff:9783:f43d
151.131.244.62 0:0:0:0:0:ffff:9783:f43e
151.131.244.63 0:0:0:0:0:ffff:9783:f43f
151.131.244.64 0:0:0:0:0:ffff:9783:f440
151.131.244.65 0:0:0:0:0:ffff:9783:f441
151.131.244.66 0:0:0:0:0:ffff:9783:f442
151.131.244.67 0:0:0:0:0:ffff:9783:f443
151.131.244.68 0:0:0:0:0:ffff:9783:f444
151.131.244.69 0:0:0:0:0:ffff:9783:f445
151.131.244.70 0:0:0:0:0:ffff:9783:f446
151.131.244.71 0:0:0:0:0:ffff:9783:f447
151.131.244.72 0:0:0:0:0:ffff:9783:f448
151.131.244.73 0:0:0:0:0:ffff:9783:f449
151.131.244.74 0:0:0:0:0:ffff:9783:f44a
151.131.244.75 0:0:0:0:0:ffff:9783:f44b
151.131.244.76 0:0:0:0:0:ffff:9783:f44c
151.131.244.77 0:0:0:0:0:ffff:9783:f44d
151.131.244.78 0:0:0:0:0:ffff:9783:f44e
151.131.244.79 0:0:0:0:0:ffff:9783:f44f
151.131.244.80 0:0:0:0:0:ffff:9783:f450
151.131.244.81 0:0:0:0:0:ffff:9783:f451
151.131.244.82 0:0:0:0:0:ffff:9783:f452
151.131.244.83 0:0:0:0:0:ffff:9783:f453
151.131.244.84 0:0:0:0:0:ffff:9783:f454
151.131.244.85 0:0:0:0:0:ffff:9783:f455
151.131.244.86 0:0:0:0:0:ffff:9783:f456
151.131.244.87 0:0:0:0:0:ffff:9783:f457
151.131.244.88 0:0:0:0:0:ffff:9783:f458
151.131.244.89 0:0:0:0:0:ffff:9783:f459
151.131.244.90 0:0:0:0:0:ffff:9783:f45a
151.131.244.91 0:0:0:0:0:ffff:9783:f45b
151.131.244.92 0:0:0:0:0:ffff:9783:f45c
151.131.244.93 0:0:0:0:0:ffff:9783:f45d
151.131.244.94 0:0:0:0:0:ffff:9783:f45e
151.131.244.95 0:0:0:0:0:ffff:9783:f45f
151.131.244.96 0:0:0:0:0:ffff:9783:f460
151.131.244.97 0:0:0:0:0:ffff:9783:f461
151.131.244.98 0:0:0:0:0:ffff:9783:f462
151.131.244.99 0:0:0:0:0:ffff:9783:f463
151.131.244.100 0:0:0:0:0:ffff:9783:f464
151.131.244.101 0:0:0:0:0:ffff:9783:f465
151.131.244.102 0:0:0:0:0:ffff:9783:f466
151.131.244.103 0:0:0:0:0:ffff:9783:f467
151.131.244.104 0:0:0:0:0:ffff:9783:f468
151.131.244.105 0:0:0:0:0:ffff:9783:f469
151.131.244.106 0:0:0:0:0:ffff:9783:f46a
151.131.244.107 0:0:0:0:0:ffff:9783:f46b
151.131.244.108 0:0:0:0:0:ffff:9783:f46c
151.131.244.109 0:0:0:0:0:ffff:9783:f46d
151.131.244.110 0:0:0:0:0:ffff:9783:f46e
151.131.244.111 0:0:0:0:0:ffff:9783:f46f
151.131.244.112 0:0:0:0:0:ffff:9783:f470
151.131.244.113 0:0:0:0:0:ffff:9783:f471
151.131.244.114 0:0:0:0:0:ffff:9783:f472
151.131.244.115 0:0:0:0:0:ffff:9783:f473
151.131.244.116 0:0:0:0:0:ffff:9783:f474
151.131.244.117 0:0:0:0:0:ffff:9783:f475
151.131.244.118 0:0:0:0:0:ffff:9783:f476
151.131.244.119 0:0:0:0:0:ffff:9783:f477
151.131.244.120 0:0:0:0:0:ffff:9783:f478


151.131.244.121 0:0:0:0:0:ffff:9783:f479
151.131.244.122 0:0:0:0:0:ffff:9783:f47a
151.131.244.123 0:0:0:0:0:ffff:9783:f47b
151.131.244.124 0:0:0:0:0:ffff:9783:f47c
151.131.244.125 0:0:0:0:0:ffff:9783:f47d
151.131.244.126 0:0:0:0:0:ffff:9783:f47e
151.131.244.127 0:0:0:0:0:ffff:9783:f47f
151.131.244.128 0:0:0:0:0:ffff:9783:f480
151.131.244.129 0:0:0:0:0:ffff:9783:f481
151.131.244.130 0:0:0:0:0:ffff:9783:f482
151.131.244.131 0:0:0:0:0:ffff:9783:f483
151.131.244.132 0:0:0:0:0:ffff:9783:f484
151.131.244.133 0:0:0:0:0:ffff:9783:f485
151.131.244.134 0:0:0:0:0:ffff:9783:f486
151.131.244.135 0:0:0:0:0:ffff:9783:f487
151.131.244.136 0:0:0:0:0:ffff:9783:f488
151.131.244.137 0:0:0:0:0:ffff:9783:f489
151.131.244.138 0:0:0:0:0:ffff:9783:f48a
151.131.244.139 0:0:0:0:0:ffff:9783:f48b
151.131.244.140 0:0:0:0:0:ffff:9783:f48c
151.131.244.141 0:0:0:0:0:ffff:9783:f48d
151.131.244.142 0:0:0:0:0:ffff:9783:f48e
151.131.244.143 0:0:0:0:0:ffff:9783:f48f
151.131.244.144 0:0:0:0:0:ffff:9783:f490
151.131.244.145 0:0:0:0:0:ffff:9783:f491
151.131.244.146 0:0:0:0:0:ffff:9783:f492
151.131.244.147 0:0:0:0:0:ffff:9783:f493
151.131.244.148 0:0:0:0:0:ffff:9783:f494
151.131.244.149 0:0:0:0:0:ffff:9783:f495
151.131.244.150 0:0:0:0:0:ffff:9783:f496
151.131.244.151 0:0:0:0:0:ffff:9783:f497
151.131.244.152 0:0:0:0:0:ffff:9783:f498
151.131.244.153 0:0:0:0:0:ffff:9783:f499
151.131.244.154 0:0:0:0:0:ffff:9783:f49a
151.131.244.155 0:0:0:0:0:ffff:9783:f49b
151.131.244.156 0:0:0:0:0:ffff:9783:f49c
151.131.244.157 0:0:0:0:0:ffff:9783:f49d
151.131.244.158 0:0:0:0:0:ffff:9783:f49e
151.131.244.159 0:0:0:0:0:ffff:9783:f49f
151.131.244.160 0:0:0:0:0:ffff:9783:f4a0
151.131.244.161 0:0:0:0:0:ffff:9783:f4a1
151.131.244.162 0:0:0:0:0:ffff:9783:f4a2
151.131.244.163 0:0:0:0:0:ffff:9783:f4a3
151.131.244.164 0:0:0:0:0:ffff:9783:f4a4
151.131.244.165 0:0:0:0:0:ffff:9783:f4a5
151.131.244.166 0:0:0:0:0:ffff:9783:f4a6
151.131.244.167 0:0:0:0:0:ffff:9783:f4a7
151.131.244.168 0:0:0:0:0:ffff:9783:f4a8
151.131.244.169 0:0:0:0:0:ffff:9783:f4a9
151.131.244.170 0:0:0:0:0:ffff:9783:f4aa
151.131.244.171 0:0:0:0:0:ffff:9783:f4ab
151.131.244.172 0:0:0:0:0:ffff:9783:f4ac
151.131.244.173 0:0:0:0:0:ffff:9783:f4ad
151.131.244.174 0:0:0:0:0:ffff:9783:f4ae
151.131.244.175 0:0:0:0:0:ffff:9783:f4af
151.131.244.176 0:0:0:0:0:ffff:9783:f4b0
151.131.244.177 0:0:0:0:0:ffff:9783:f4b1
151.131.244.178 0:0:0:0:0:ffff:9783:f4b2
151.131.244.179 0:0:0:0:0:ffff:9783:f4b3
151.131.244.180 0:0:0:0:0:ffff:9783:f4b4


151.131.244.181 0:0:0:0:0:ffff:9783:f4b5
151.131.244.182 0:0:0:0:0:ffff:9783:f4b6
151.131.244.183 0:0:0:0:0:ffff:9783:f4b7
151.131.244.184 0:0:0:0:0:ffff:9783:f4b8
151.131.244.185 0:0:0:0:0:ffff:9783:f4b9
151.131.244.186 0:0:0:0:0:ffff:9783:f4ba
151.131.244.187 0:0:0:0:0:ffff:9783:f4bb
151.131.244.188 0:0:0:0:0:ffff:9783:f4bc
151.131.244.189 0:0:0:0:0:ffff:9783:f4bd
151.131.244.190 0:0:0:0:0:ffff:9783:f4be
151.131.244.191 0:0:0:0:0:ffff:9783:f4bf
151.131.244.192 0:0:0:0:0:ffff:9783:f4c0
151.131.244.193 0:0:0:0:0:ffff:9783:f4c1
151.131.244.194 0:0:0:0:0:ffff:9783:f4c2
151.131.244.195 0:0:0:0:0:ffff:9783:f4c3
151.131.244.196 0:0:0:0:0:ffff:9783:f4c4
151.131.244.197 0:0:0:0:0:ffff:9783:f4c5
151.131.244.198 0:0:0:0:0:ffff:9783:f4c6
151.131.244.199 0:0:0:0:0:ffff:9783:f4c7
151.131.244.200 0:0:0:0:0:ffff:9783:f4c8
151.131.244.201 0:0:0:0:0:ffff:9783:f4c9
151.131.244.202 0:0:0:0:0:ffff:9783:f4ca
151.131.244.203 0:0:0:0:0:ffff:9783:f4cb
151.131.244.204 0:0:0:0:0:ffff:9783:f4cc
151.131.244.205 0:0:0:0:0:ffff:9783:f4cd
151.131.244.206 0:0:0:0:0:ffff:9783:f4ce
151.131.244.207 0:0:0:0:0:ffff:9783:f4cf
151.131.244.208 0:0:0:0:0:ffff:9783:f4d0
151.131.244.209 0:0:0:0:0:ffff:9783:f4d1
151.131.244.210 0:0:0:0:0:ffff:9783:f4d2
151.131.244.211 0:0:0:0:0:ffff:9783:f4d3
151.131.244.212 0:0:0:0:0:ffff:9783:f4d4
151.131.244.213 0:0:0:0:0:ffff:9783:f4d5
151.131.244.214 0:0:0:0:0:ffff:9783:f4d6
151.131.244.215 0:0:0:0:0:ffff:9783:f4d7
151.131.244.216 0:0:0:0:0:ffff:9783:f4d8
151.131.244.217 0:0:0:0:0:ffff:9783:f4d9
151.131.244.218 0:0:0:0:0:ffff:9783:f4da
151.131.244.219 0:0:0:0:0:ffff:9783:f4db
151.131.244.220 0:0:0:0:0:ffff:9783:f4dc
151.131.244.221 0:0:0:0:0:ffff:9783:f4dd
151.131.244.222 0:0:0:0:0:ffff:9783:f4de
151.131.244.223 0:0:0:0:0:ffff:9783:f4df
151.131.244.224 0:0:0:0:0:ffff:9783:f4e0
151.131.244.225 0:0:0:0:0:ffff:9783:f4e1
151.131.244.226 0:0:0:0:0:ffff:9783:f4e2
151.131.244.227 0:0:0:0:0:ffff:9783:f4e3
151.131.244.228 0:0:0:0:0:ffff:9783:f4e4
151.131.244.229 0:0:0:0:0:ffff:9783:f4e5
151.131.244.230 0:0:0:0:0:ffff:9783:f4e6
151.131.244.231 0:0:0:0:0:ffff:9783:f4e7
151.131.244.232 0:0:0:0:0:ffff:9783:f4e8
151.131.244.233 0:0:0:0:0:ffff:9783:f4e9
151.131.244.234 0:0:0:0:0:ffff:9783:f4ea
151.131.244.235 0:0:0:0:0:ffff:9783:f4eb
151.131.244.236 0:0:0:0:0:ffff:9783:f4ec
151.131.244.237 0:0:0:0:0:ffff:9783:f4ed
151.131.244.238 0:0:0:0:0:ffff:9783:f4ee
151.131.244.239 0:0:0:0:0:ffff:9783:f4ef
151.131.244.240 0:0:0:0:0:ffff:9783:f4f0
151.131.244.241 0:0:0:0:0:ffff:9783:f4f1
151.131.244.242 0:0:0:0:0:ffff:9783:f4f2
151.131.244.243 0:0:0:0:0:ffff:9783:f4f3
151.131.244.244 0:0:0:0:0:ffff:9783:f4f4
151.131.244.245 0:0:0:0:0:ffff:9783:f4f5
151.131.244.246 0:0:0:0:0:ffff:9783:f4f6
151.131.244.247 0:0:0:0:0:ffff:9783:f4f7
151.131.244.248 0:0:0:0:0:ffff:9783:f4f8
151.131.244.249 0:0:0:0:0:ffff:9783:f4f9
151.131.244.250 0:0:0:0:0:ffff:9783:f4fa
151.131.244.251 0:0:0:0:0:ffff:9783:f4fb
151.131.244.252 0:0:0:0:0:ffff:9783:f4fc
151.131.244.253 0:0:0:0:0:ffff:9783:f4fd
151.131.244.254 0:0:0:0:0:ffff:9783:f4fe
151.131.244.255 0:0:0:0:0:ffff:9783: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.