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
151.78.212.1 0:0:0:0:0:ffff:974e:d401
151.78.212.2 0:0:0:0:0:ffff:974e:d402
151.78.212.3 0:0:0:0:0:ffff:974e:d403
151.78.212.4 0:0:0:0:0:ffff:974e:d404
151.78.212.5 0:0:0:0:0:ffff:974e:d405
151.78.212.6 0:0:0:0:0:ffff:974e:d406
151.78.212.7 0:0:0:0:0:ffff:974e:d407
151.78.212.8 0:0:0:0:0:ffff:974e:d408
151.78.212.9 0:0:0:0:0:ffff:974e:d409
151.78.212.10 0:0:0:0:0:ffff:974e:d40a
151.78.212.11 0:0:0:0:0:ffff:974e:d40b
151.78.212.12 0:0:0:0:0:ffff:974e:d40c
151.78.212.13 0:0:0:0:0:ffff:974e:d40d
151.78.212.14 0:0:0:0:0:ffff:974e:d40e
151.78.212.15 0:0:0:0:0:ffff:974e:d40f
151.78.212.16 0:0:0:0:0:ffff:974e:d410
151.78.212.17 0:0:0:0:0:ffff:974e:d411
151.78.212.18 0:0:0:0:0:ffff:974e:d412
151.78.212.19 0:0:0:0:0:ffff:974e:d413
151.78.212.20 0:0:0:0:0:ffff:974e:d414
151.78.212.21 0:0:0:0:0:ffff:974e:d415
151.78.212.22 0:0:0:0:0:ffff:974e:d416
151.78.212.23 0:0:0:0:0:ffff:974e:d417
151.78.212.24 0:0:0:0:0:ffff:974e:d418
151.78.212.25 0:0:0:0:0:ffff:974e:d419
151.78.212.26 0:0:0:0:0:ffff:974e:d41a
151.78.212.27 0:0:0:0:0:ffff:974e:d41b
151.78.212.28 0:0:0:0:0:ffff:974e:d41c
151.78.212.29 0:0:0:0:0:ffff:974e:d41d
151.78.212.30 0:0:0:0:0:ffff:974e:d41e
151.78.212.31 0:0:0:0:0:ffff:974e:d41f
151.78.212.32 0:0:0:0:0:ffff:974e:d420
151.78.212.33 0:0:0:0:0:ffff:974e:d421
151.78.212.34 0:0:0:0:0:ffff:974e:d422
151.78.212.35 0:0:0:0:0:ffff:974e:d423
151.78.212.36 0:0:0:0:0:ffff:974e:d424
151.78.212.37 0:0:0:0:0:ffff:974e:d425
151.78.212.38 0:0:0:0:0:ffff:974e:d426
151.78.212.39 0:0:0:0:0:ffff:974e:d427
151.78.212.40 0:0:0:0:0:ffff:974e:d428
151.78.212.41 0:0:0:0:0:ffff:974e:d429
151.78.212.42 0:0:0:0:0:ffff:974e:d42a
151.78.212.43 0:0:0:0:0:ffff:974e:d42b
151.78.212.44 0:0:0:0:0:ffff:974e:d42c
151.78.212.45 0:0:0:0:0:ffff:974e:d42d
151.78.212.46 0:0:0:0:0:ffff:974e:d42e
151.78.212.47 0:0:0:0:0:ffff:974e:d42f
151.78.212.48 0:0:0:0:0:ffff:974e:d430
151.78.212.49 0:0:0:0:0:ffff:974e:d431
151.78.212.50 0:0:0:0:0:ffff:974e:d432
151.78.212.51 0:0:0:0:0:ffff:974e:d433
151.78.212.52 0:0:0:0:0:ffff:974e:d434
151.78.212.53 0:0:0:0:0:ffff:974e:d435
151.78.212.54 0:0:0:0:0:ffff:974e:d436
151.78.212.55 0:0:0:0:0:ffff:974e:d437
151.78.212.56 0:0:0:0:0:ffff:974e:d438
151.78.212.57 0:0:0:0:0:ffff:974e:d439
151.78.212.58 0:0:0:0:0:ffff:974e:d43a
151.78.212.59 0:0:0:0:0:ffff:974e:d43b
151.78.212.60 0:0:0:0:0:ffff:974e:d43c


151.78.212.61 0:0:0:0:0:ffff:974e:d43d
151.78.212.62 0:0:0:0:0:ffff:974e:d43e
151.78.212.63 0:0:0:0:0:ffff:974e:d43f
151.78.212.64 0:0:0:0:0:ffff:974e:d440
151.78.212.65 0:0:0:0:0:ffff:974e:d441
151.78.212.66 0:0:0:0:0:ffff:974e:d442
151.78.212.67 0:0:0:0:0:ffff:974e:d443
151.78.212.68 0:0:0:0:0:ffff:974e:d444
151.78.212.69 0:0:0:0:0:ffff:974e:d445
151.78.212.70 0:0:0:0:0:ffff:974e:d446
151.78.212.71 0:0:0:0:0:ffff:974e:d447
151.78.212.72 0:0:0:0:0:ffff:974e:d448
151.78.212.73 0:0:0:0:0:ffff:974e:d449
151.78.212.74 0:0:0:0:0:ffff:974e:d44a
151.78.212.75 0:0:0:0:0:ffff:974e:d44b
151.78.212.76 0:0:0:0:0:ffff:974e:d44c
151.78.212.77 0:0:0:0:0:ffff:974e:d44d
151.78.212.78 0:0:0:0:0:ffff:974e:d44e
151.78.212.79 0:0:0:0:0:ffff:974e:d44f
151.78.212.80 0:0:0:0:0:ffff:974e:d450
151.78.212.81 0:0:0:0:0:ffff:974e:d451
151.78.212.82 0:0:0:0:0:ffff:974e:d452
151.78.212.83 0:0:0:0:0:ffff:974e:d453
151.78.212.84 0:0:0:0:0:ffff:974e:d454
151.78.212.85 0:0:0:0:0:ffff:974e:d455
151.78.212.86 0:0:0:0:0:ffff:974e:d456
151.78.212.87 0:0:0:0:0:ffff:974e:d457
151.78.212.88 0:0:0:0:0:ffff:974e:d458
151.78.212.89 0:0:0:0:0:ffff:974e:d459
151.78.212.90 0:0:0:0:0:ffff:974e:d45a
151.78.212.91 0:0:0:0:0:ffff:974e:d45b
151.78.212.92 0:0:0:0:0:ffff:974e:d45c
151.78.212.93 0:0:0:0:0:ffff:974e:d45d
151.78.212.94 0:0:0:0:0:ffff:974e:d45e
151.78.212.95 0:0:0:0:0:ffff:974e:d45f
151.78.212.96 0:0:0:0:0:ffff:974e:d460
151.78.212.97 0:0:0:0:0:ffff:974e:d461
151.78.212.98 0:0:0:0:0:ffff:974e:d462
151.78.212.99 0:0:0:0:0:ffff:974e:d463
151.78.212.100 0:0:0:0:0:ffff:974e:d464
151.78.212.101 0:0:0:0:0:ffff:974e:d465
151.78.212.102 0:0:0:0:0:ffff:974e:d466
151.78.212.103 0:0:0:0:0:ffff:974e:d467
151.78.212.104 0:0:0:0:0:ffff:974e:d468
151.78.212.105 0:0:0:0:0:ffff:974e:d469
151.78.212.106 0:0:0:0:0:ffff:974e:d46a
151.78.212.107 0:0:0:0:0:ffff:974e:d46b
151.78.212.108 0:0:0:0:0:ffff:974e:d46c
151.78.212.109 0:0:0:0:0:ffff:974e:d46d
151.78.212.110 0:0:0:0:0:ffff:974e:d46e
151.78.212.111 0:0:0:0:0:ffff:974e:d46f
151.78.212.112 0:0:0:0:0:ffff:974e:d470
151.78.212.113 0:0:0:0:0:ffff:974e:d471
151.78.212.114 0:0:0:0:0:ffff:974e:d472
151.78.212.115 0:0:0:0:0:ffff:974e:d473
151.78.212.116 0:0:0:0:0:ffff:974e:d474
151.78.212.117 0:0:0:0:0:ffff:974e:d475
151.78.212.118 0:0:0:0:0:ffff:974e:d476
151.78.212.119 0:0:0:0:0:ffff:974e:d477
151.78.212.120 0:0:0:0:0:ffff:974e:d478


151.78.212.121 0:0:0:0:0:ffff:974e:d479
151.78.212.122 0:0:0:0:0:ffff:974e:d47a
151.78.212.123 0:0:0:0:0:ffff:974e:d47b
151.78.212.124 0:0:0:0:0:ffff:974e:d47c
151.78.212.125 0:0:0:0:0:ffff:974e:d47d
151.78.212.126 0:0:0:0:0:ffff:974e:d47e
151.78.212.127 0:0:0:0:0:ffff:974e:d47f
151.78.212.128 0:0:0:0:0:ffff:974e:d480
151.78.212.129 0:0:0:0:0:ffff:974e:d481
151.78.212.130 0:0:0:0:0:ffff:974e:d482
151.78.212.131 0:0:0:0:0:ffff:974e:d483
151.78.212.132 0:0:0:0:0:ffff:974e:d484
151.78.212.133 0:0:0:0:0:ffff:974e:d485
151.78.212.134 0:0:0:0:0:ffff:974e:d486
151.78.212.135 0:0:0:0:0:ffff:974e:d487
151.78.212.136 0:0:0:0:0:ffff:974e:d488
151.78.212.137 0:0:0:0:0:ffff:974e:d489
151.78.212.138 0:0:0:0:0:ffff:974e:d48a
151.78.212.139 0:0:0:0:0:ffff:974e:d48b
151.78.212.140 0:0:0:0:0:ffff:974e:d48c
151.78.212.141 0:0:0:0:0:ffff:974e:d48d
151.78.212.142 0:0:0:0:0:ffff:974e:d48e
151.78.212.143 0:0:0:0:0:ffff:974e:d48f
151.78.212.144 0:0:0:0:0:ffff:974e:d490
151.78.212.145 0:0:0:0:0:ffff:974e:d491
151.78.212.146 0:0:0:0:0:ffff:974e:d492
151.78.212.147 0:0:0:0:0:ffff:974e:d493
151.78.212.148 0:0:0:0:0:ffff:974e:d494
151.78.212.149 0:0:0:0:0:ffff:974e:d495
151.78.212.150 0:0:0:0:0:ffff:974e:d496
151.78.212.151 0:0:0:0:0:ffff:974e:d497
151.78.212.152 0:0:0:0:0:ffff:974e:d498
151.78.212.153 0:0:0:0:0:ffff:974e:d499
151.78.212.154 0:0:0:0:0:ffff:974e:d49a
151.78.212.155 0:0:0:0:0:ffff:974e:d49b
151.78.212.156 0:0:0:0:0:ffff:974e:d49c
151.78.212.157 0:0:0:0:0:ffff:974e:d49d
151.78.212.158 0:0:0:0:0:ffff:974e:d49e
151.78.212.159 0:0:0:0:0:ffff:974e:d49f
151.78.212.160 0:0:0:0:0:ffff:974e:d4a0
151.78.212.161 0:0:0:0:0:ffff:974e:d4a1
151.78.212.162 0:0:0:0:0:ffff:974e:d4a2
151.78.212.163 0:0:0:0:0:ffff:974e:d4a3
151.78.212.164 0:0:0:0:0:ffff:974e:d4a4
151.78.212.165 0:0:0:0:0:ffff:974e:d4a5
151.78.212.166 0:0:0:0:0:ffff:974e:d4a6
151.78.212.167 0:0:0:0:0:ffff:974e:d4a7
151.78.212.168 0:0:0:0:0:ffff:974e:d4a8
151.78.212.169 0:0:0:0:0:ffff:974e:d4a9
151.78.212.170 0:0:0:0:0:ffff:974e:d4aa
151.78.212.171 0:0:0:0:0:ffff:974e:d4ab
151.78.212.172 0:0:0:0:0:ffff:974e:d4ac
151.78.212.173 0:0:0:0:0:ffff:974e:d4ad
151.78.212.174 0:0:0:0:0:ffff:974e:d4ae
151.78.212.175 0:0:0:0:0:ffff:974e:d4af
151.78.212.176 0:0:0:0:0:ffff:974e:d4b0
151.78.212.177 0:0:0:0:0:ffff:974e:d4b1
151.78.212.178 0:0:0:0:0:ffff:974e:d4b2
151.78.212.179 0:0:0:0:0:ffff:974e:d4b3
151.78.212.180 0:0:0:0:0:ffff:974e:d4b4


151.78.212.181 0:0:0:0:0:ffff:974e:d4b5
151.78.212.182 0:0:0:0:0:ffff:974e:d4b6
151.78.212.183 0:0:0:0:0:ffff:974e:d4b7
151.78.212.184 0:0:0:0:0:ffff:974e:d4b8
151.78.212.185 0:0:0:0:0:ffff:974e:d4b9
151.78.212.186 0:0:0:0:0:ffff:974e:d4ba
151.78.212.187 0:0:0:0:0:ffff:974e:d4bb
151.78.212.188 0:0:0:0:0:ffff:974e:d4bc
151.78.212.189 0:0:0:0:0:ffff:974e:d4bd
151.78.212.190 0:0:0:0:0:ffff:974e:d4be
151.78.212.191 0:0:0:0:0:ffff:974e:d4bf
151.78.212.192 0:0:0:0:0:ffff:974e:d4c0
151.78.212.193 0:0:0:0:0:ffff:974e:d4c1
151.78.212.194 0:0:0:0:0:ffff:974e:d4c2
151.78.212.195 0:0:0:0:0:ffff:974e:d4c3
151.78.212.196 0:0:0:0:0:ffff:974e:d4c4
151.78.212.197 0:0:0:0:0:ffff:974e:d4c5
151.78.212.198 0:0:0:0:0:ffff:974e:d4c6
151.78.212.199 0:0:0:0:0:ffff:974e:d4c7
151.78.212.200 0:0:0:0:0:ffff:974e:d4c8
151.78.212.201 0:0:0:0:0:ffff:974e:d4c9
151.78.212.202 0:0:0:0:0:ffff:974e:d4ca
151.78.212.203 0:0:0:0:0:ffff:974e:d4cb
151.78.212.204 0:0:0:0:0:ffff:974e:d4cc
151.78.212.205 0:0:0:0:0:ffff:974e:d4cd
151.78.212.206 0:0:0:0:0:ffff:974e:d4ce
151.78.212.207 0:0:0:0:0:ffff:974e:d4cf
151.78.212.208 0:0:0:0:0:ffff:974e:d4d0
151.78.212.209 0:0:0:0:0:ffff:974e:d4d1
151.78.212.210 0:0:0:0:0:ffff:974e:d4d2
151.78.212.211 0:0:0:0:0:ffff:974e:d4d3
151.78.212.212 0:0:0:0:0:ffff:974e:d4d4
151.78.212.213 0:0:0:0:0:ffff:974e:d4d5
151.78.212.214 0:0:0:0:0:ffff:974e:d4d6
151.78.212.215 0:0:0:0:0:ffff:974e:d4d7
151.78.212.216 0:0:0:0:0:ffff:974e:d4d8
151.78.212.217 0:0:0:0:0:ffff:974e:d4d9
151.78.212.218 0:0:0:0:0:ffff:974e:d4da
151.78.212.219 0:0:0:0:0:ffff:974e:d4db
151.78.212.220 0:0:0:0:0:ffff:974e:d4dc
151.78.212.221 0:0:0:0:0:ffff:974e:d4dd
151.78.212.222 0:0:0:0:0:ffff:974e:d4de
151.78.212.223 0:0:0:0:0:ffff:974e:d4df
151.78.212.224 0:0:0:0:0:ffff:974e:d4e0
151.78.212.225 0:0:0:0:0:ffff:974e:d4e1
151.78.212.226 0:0:0:0:0:ffff:974e:d4e2
151.78.212.227 0:0:0:0:0:ffff:974e:d4e3
151.78.212.228 0:0:0:0:0:ffff:974e:d4e4
151.78.212.229 0:0:0:0:0:ffff:974e:d4e5
151.78.212.230 0:0:0:0:0:ffff:974e:d4e6
151.78.212.231 0:0:0:0:0:ffff:974e:d4e7
151.78.212.232 0:0:0:0:0:ffff:974e:d4e8
151.78.212.233 0:0:0:0:0:ffff:974e:d4e9
151.78.212.234 0:0:0:0:0:ffff:974e:d4ea
151.78.212.235 0:0:0:0:0:ffff:974e:d4eb
151.78.212.236 0:0:0:0:0:ffff:974e:d4ec
151.78.212.237 0:0:0:0:0:ffff:974e:d4ed
151.78.212.238 0:0:0:0:0:ffff:974e:d4ee
151.78.212.239 0:0:0:0:0:ffff:974e:d4ef
151.78.212.240 0:0:0:0:0:ffff:974e:d4f0
151.78.212.241 0:0:0:0:0:ffff:974e:d4f1
151.78.212.242 0:0:0:0:0:ffff:974e:d4f2
151.78.212.243 0:0:0:0:0:ffff:974e:d4f3
151.78.212.244 0:0:0:0:0:ffff:974e:d4f4
151.78.212.245 0:0:0:0:0:ffff:974e:d4f5
151.78.212.246 0:0:0:0:0:ffff:974e:d4f6
151.78.212.247 0:0:0:0:0:ffff:974e:d4f7
151.78.212.248 0:0:0:0:0:ffff:974e:d4f8
151.78.212.249 0:0:0:0:0:ffff:974e:d4f9
151.78.212.250 0:0:0:0:0:ffff:974e:d4fa
151.78.212.251 0:0:0:0:0:ffff:974e:d4fb
151.78.212.252 0:0:0:0:0:ffff:974e:d4fc
151.78.212.253 0:0:0:0:0:ffff:974e:d4fd
151.78.212.254 0:0:0:0:0:ffff:974e:d4fe
151.78.212.255 0:0:0:0:0:ffff:974e:d4ff


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.