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
78.217.100.1 0:0:0:0:0:ffff:4ed9:6401
78.217.100.2 0:0:0:0:0:ffff:4ed9:6402
78.217.100.3 0:0:0:0:0:ffff:4ed9:6403
78.217.100.4 0:0:0:0:0:ffff:4ed9:6404
78.217.100.5 0:0:0:0:0:ffff:4ed9:6405
78.217.100.6 0:0:0:0:0:ffff:4ed9:6406
78.217.100.7 0:0:0:0:0:ffff:4ed9:6407
78.217.100.8 0:0:0:0:0:ffff:4ed9:6408
78.217.100.9 0:0:0:0:0:ffff:4ed9:6409
78.217.100.10 0:0:0:0:0:ffff:4ed9:640a
78.217.100.11 0:0:0:0:0:ffff:4ed9:640b
78.217.100.12 0:0:0:0:0:ffff:4ed9:640c
78.217.100.13 0:0:0:0:0:ffff:4ed9:640d
78.217.100.14 0:0:0:0:0:ffff:4ed9:640e
78.217.100.15 0:0:0:0:0:ffff:4ed9:640f
78.217.100.16 0:0:0:0:0:ffff:4ed9:6410
78.217.100.17 0:0:0:0:0:ffff:4ed9:6411
78.217.100.18 0:0:0:0:0:ffff:4ed9:6412
78.217.100.19 0:0:0:0:0:ffff:4ed9:6413
78.217.100.20 0:0:0:0:0:ffff:4ed9:6414
78.217.100.21 0:0:0:0:0:ffff:4ed9:6415
78.217.100.22 0:0:0:0:0:ffff:4ed9:6416
78.217.100.23 0:0:0:0:0:ffff:4ed9:6417
78.217.100.24 0:0:0:0:0:ffff:4ed9:6418
78.217.100.25 0:0:0:0:0:ffff:4ed9:6419
78.217.100.26 0:0:0:0:0:ffff:4ed9:641a
78.217.100.27 0:0:0:0:0:ffff:4ed9:641b
78.217.100.28 0:0:0:0:0:ffff:4ed9:641c
78.217.100.29 0:0:0:0:0:ffff:4ed9:641d
78.217.100.30 0:0:0:0:0:ffff:4ed9:641e
78.217.100.31 0:0:0:0:0:ffff:4ed9:641f
78.217.100.32 0:0:0:0:0:ffff:4ed9:6420
78.217.100.33 0:0:0:0:0:ffff:4ed9:6421
78.217.100.34 0:0:0:0:0:ffff:4ed9:6422
78.217.100.35 0:0:0:0:0:ffff:4ed9:6423
78.217.100.36 0:0:0:0:0:ffff:4ed9:6424
78.217.100.37 0:0:0:0:0:ffff:4ed9:6425
78.217.100.38 0:0:0:0:0:ffff:4ed9:6426
78.217.100.39 0:0:0:0:0:ffff:4ed9:6427
78.217.100.40 0:0:0:0:0:ffff:4ed9:6428
78.217.100.41 0:0:0:0:0:ffff:4ed9:6429
78.217.100.42 0:0:0:0:0:ffff:4ed9:642a
78.217.100.43 0:0:0:0:0:ffff:4ed9:642b
78.217.100.44 0:0:0:0:0:ffff:4ed9:642c
78.217.100.45 0:0:0:0:0:ffff:4ed9:642d
78.217.100.46 0:0:0:0:0:ffff:4ed9:642e
78.217.100.47 0:0:0:0:0:ffff:4ed9:642f
78.217.100.48 0:0:0:0:0:ffff:4ed9:6430
78.217.100.49 0:0:0:0:0:ffff:4ed9:6431
78.217.100.50 0:0:0:0:0:ffff:4ed9:6432
78.217.100.51 0:0:0:0:0:ffff:4ed9:6433
78.217.100.52 0:0:0:0:0:ffff:4ed9:6434
78.217.100.53 0:0:0:0:0:ffff:4ed9:6435
78.217.100.54 0:0:0:0:0:ffff:4ed9:6436
78.217.100.55 0:0:0:0:0:ffff:4ed9:6437
78.217.100.56 0:0:0:0:0:ffff:4ed9:6438
78.217.100.57 0:0:0:0:0:ffff:4ed9:6439
78.217.100.58 0:0:0:0:0:ffff:4ed9:643a
78.217.100.59 0:0:0:0:0:ffff:4ed9:643b
78.217.100.60 0:0:0:0:0:ffff:4ed9:643c


78.217.100.61 0:0:0:0:0:ffff:4ed9:643d
78.217.100.62 0:0:0:0:0:ffff:4ed9:643e
78.217.100.63 0:0:0:0:0:ffff:4ed9:643f
78.217.100.64 0:0:0:0:0:ffff:4ed9:6440
78.217.100.65 0:0:0:0:0:ffff:4ed9:6441
78.217.100.66 0:0:0:0:0:ffff:4ed9:6442
78.217.100.67 0:0:0:0:0:ffff:4ed9:6443
78.217.100.68 0:0:0:0:0:ffff:4ed9:6444
78.217.100.69 0:0:0:0:0:ffff:4ed9:6445
78.217.100.70 0:0:0:0:0:ffff:4ed9:6446
78.217.100.71 0:0:0:0:0:ffff:4ed9:6447
78.217.100.72 0:0:0:0:0:ffff:4ed9:6448
78.217.100.73 0:0:0:0:0:ffff:4ed9:6449
78.217.100.74 0:0:0:0:0:ffff:4ed9:644a
78.217.100.75 0:0:0:0:0:ffff:4ed9:644b
78.217.100.76 0:0:0:0:0:ffff:4ed9:644c
78.217.100.77 0:0:0:0:0:ffff:4ed9:644d
78.217.100.78 0:0:0:0:0:ffff:4ed9:644e
78.217.100.79 0:0:0:0:0:ffff:4ed9:644f
78.217.100.80 0:0:0:0:0:ffff:4ed9:6450
78.217.100.81 0:0:0:0:0:ffff:4ed9:6451
78.217.100.82 0:0:0:0:0:ffff:4ed9:6452
78.217.100.83 0:0:0:0:0:ffff:4ed9:6453
78.217.100.84 0:0:0:0:0:ffff:4ed9:6454
78.217.100.85 0:0:0:0:0:ffff:4ed9:6455
78.217.100.86 0:0:0:0:0:ffff:4ed9:6456
78.217.100.87 0:0:0:0:0:ffff:4ed9:6457
78.217.100.88 0:0:0:0:0:ffff:4ed9:6458
78.217.100.89 0:0:0:0:0:ffff:4ed9:6459
78.217.100.90 0:0:0:0:0:ffff:4ed9:645a
78.217.100.91 0:0:0:0:0:ffff:4ed9:645b
78.217.100.92 0:0:0:0:0:ffff:4ed9:645c
78.217.100.93 0:0:0:0:0:ffff:4ed9:645d
78.217.100.94 0:0:0:0:0:ffff:4ed9:645e
78.217.100.95 0:0:0:0:0:ffff:4ed9:645f
78.217.100.96 0:0:0:0:0:ffff:4ed9:6460
78.217.100.97 0:0:0:0:0:ffff:4ed9:6461
78.217.100.98 0:0:0:0:0:ffff:4ed9:6462
78.217.100.99 0:0:0:0:0:ffff:4ed9:6463
78.217.100.100 0:0:0:0:0:ffff:4ed9:6464
78.217.100.101 0:0:0:0:0:ffff:4ed9:6465
78.217.100.102 0:0:0:0:0:ffff:4ed9:6466
78.217.100.103 0:0:0:0:0:ffff:4ed9:6467
78.217.100.104 0:0:0:0:0:ffff:4ed9:6468
78.217.100.105 0:0:0:0:0:ffff:4ed9:6469
78.217.100.106 0:0:0:0:0:ffff:4ed9:646a
78.217.100.107 0:0:0:0:0:ffff:4ed9:646b
78.217.100.108 0:0:0:0:0:ffff:4ed9:646c
78.217.100.109 0:0:0:0:0:ffff:4ed9:646d
78.217.100.110 0:0:0:0:0:ffff:4ed9:646e
78.217.100.111 0:0:0:0:0:ffff:4ed9:646f
78.217.100.112 0:0:0:0:0:ffff:4ed9:6470
78.217.100.113 0:0:0:0:0:ffff:4ed9:6471
78.217.100.114 0:0:0:0:0:ffff:4ed9:6472
78.217.100.115 0:0:0:0:0:ffff:4ed9:6473
78.217.100.116 0:0:0:0:0:ffff:4ed9:6474
78.217.100.117 0:0:0:0:0:ffff:4ed9:6475
78.217.100.118 0:0:0:0:0:ffff:4ed9:6476
78.217.100.119 0:0:0:0:0:ffff:4ed9:6477
78.217.100.120 0:0:0:0:0:ffff:4ed9:6478


78.217.100.121 0:0:0:0:0:ffff:4ed9:6479
78.217.100.122 0:0:0:0:0:ffff:4ed9:647a
78.217.100.123 0:0:0:0:0:ffff:4ed9:647b
78.217.100.124 0:0:0:0:0:ffff:4ed9:647c
78.217.100.125 0:0:0:0:0:ffff:4ed9:647d
78.217.100.126 0:0:0:0:0:ffff:4ed9:647e
78.217.100.127 0:0:0:0:0:ffff:4ed9:647f
78.217.100.128 0:0:0:0:0:ffff:4ed9:6480
78.217.100.129 0:0:0:0:0:ffff:4ed9:6481
78.217.100.130 0:0:0:0:0:ffff:4ed9:6482
78.217.100.131 0:0:0:0:0:ffff:4ed9:6483
78.217.100.132 0:0:0:0:0:ffff:4ed9:6484
78.217.100.133 0:0:0:0:0:ffff:4ed9:6485
78.217.100.134 0:0:0:0:0:ffff:4ed9:6486
78.217.100.135 0:0:0:0:0:ffff:4ed9:6487
78.217.100.136 0:0:0:0:0:ffff:4ed9:6488
78.217.100.137 0:0:0:0:0:ffff:4ed9:6489
78.217.100.138 0:0:0:0:0:ffff:4ed9:648a
78.217.100.139 0:0:0:0:0:ffff:4ed9:648b
78.217.100.140 0:0:0:0:0:ffff:4ed9:648c
78.217.100.141 0:0:0:0:0:ffff:4ed9:648d
78.217.100.142 0:0:0:0:0:ffff:4ed9:648e
78.217.100.143 0:0:0:0:0:ffff:4ed9:648f
78.217.100.144 0:0:0:0:0:ffff:4ed9:6490
78.217.100.145 0:0:0:0:0:ffff:4ed9:6491
78.217.100.146 0:0:0:0:0:ffff:4ed9:6492
78.217.100.147 0:0:0:0:0:ffff:4ed9:6493
78.217.100.148 0:0:0:0:0:ffff:4ed9:6494
78.217.100.149 0:0:0:0:0:ffff:4ed9:6495
78.217.100.150 0:0:0:0:0:ffff:4ed9:6496
78.217.100.151 0:0:0:0:0:ffff:4ed9:6497
78.217.100.152 0:0:0:0:0:ffff:4ed9:6498
78.217.100.153 0:0:0:0:0:ffff:4ed9:6499
78.217.100.154 0:0:0:0:0:ffff:4ed9:649a
78.217.100.155 0:0:0:0:0:ffff:4ed9:649b
78.217.100.156 0:0:0:0:0:ffff:4ed9:649c
78.217.100.157 0:0:0:0:0:ffff:4ed9:649d
78.217.100.158 0:0:0:0:0:ffff:4ed9:649e
78.217.100.159 0:0:0:0:0:ffff:4ed9:649f
78.217.100.160 0:0:0:0:0:ffff:4ed9:64a0
78.217.100.161 0:0:0:0:0:ffff:4ed9:64a1
78.217.100.162 0:0:0:0:0:ffff:4ed9:64a2
78.217.100.163 0:0:0:0:0:ffff:4ed9:64a3
78.217.100.164 0:0:0:0:0:ffff:4ed9:64a4
78.217.100.165 0:0:0:0:0:ffff:4ed9:64a5
78.217.100.166 0:0:0:0:0:ffff:4ed9:64a6
78.217.100.167 0:0:0:0:0:ffff:4ed9:64a7
78.217.100.168 0:0:0:0:0:ffff:4ed9:64a8
78.217.100.169 0:0:0:0:0:ffff:4ed9:64a9
78.217.100.170 0:0:0:0:0:ffff:4ed9:64aa
78.217.100.171 0:0:0:0:0:ffff:4ed9:64ab
78.217.100.172 0:0:0:0:0:ffff:4ed9:64ac
78.217.100.173 0:0:0:0:0:ffff:4ed9:64ad
78.217.100.174 0:0:0:0:0:ffff:4ed9:64ae
78.217.100.175 0:0:0:0:0:ffff:4ed9:64af
78.217.100.176 0:0:0:0:0:ffff:4ed9:64b0
78.217.100.177 0:0:0:0:0:ffff:4ed9:64b1
78.217.100.178 0:0:0:0:0:ffff:4ed9:64b2
78.217.100.179 0:0:0:0:0:ffff:4ed9:64b3
78.217.100.180 0:0:0:0:0:ffff:4ed9:64b4


78.217.100.181 0:0:0:0:0:ffff:4ed9:64b5
78.217.100.182 0:0:0:0:0:ffff:4ed9:64b6
78.217.100.183 0:0:0:0:0:ffff:4ed9:64b7
78.217.100.184 0:0:0:0:0:ffff:4ed9:64b8
78.217.100.185 0:0:0:0:0:ffff:4ed9:64b9
78.217.100.186 0:0:0:0:0:ffff:4ed9:64ba
78.217.100.187 0:0:0:0:0:ffff:4ed9:64bb
78.217.100.188 0:0:0:0:0:ffff:4ed9:64bc
78.217.100.189 0:0:0:0:0:ffff:4ed9:64bd
78.217.100.190 0:0:0:0:0:ffff:4ed9:64be
78.217.100.191 0:0:0:0:0:ffff:4ed9:64bf
78.217.100.192 0:0:0:0:0:ffff:4ed9:64c0
78.217.100.193 0:0:0:0:0:ffff:4ed9:64c1
78.217.100.194 0:0:0:0:0:ffff:4ed9:64c2
78.217.100.195 0:0:0:0:0:ffff:4ed9:64c3
78.217.100.196 0:0:0:0:0:ffff:4ed9:64c4
78.217.100.197 0:0:0:0:0:ffff:4ed9:64c5
78.217.100.198 0:0:0:0:0:ffff:4ed9:64c6
78.217.100.199 0:0:0:0:0:ffff:4ed9:64c7
78.217.100.200 0:0:0:0:0:ffff:4ed9:64c8
78.217.100.201 0:0:0:0:0:ffff:4ed9:64c9
78.217.100.202 0:0:0:0:0:ffff:4ed9:64ca
78.217.100.203 0:0:0:0:0:ffff:4ed9:64cb
78.217.100.204 0:0:0:0:0:ffff:4ed9:64cc
78.217.100.205 0:0:0:0:0:ffff:4ed9:64cd
78.217.100.206 0:0:0:0:0:ffff:4ed9:64ce
78.217.100.207 0:0:0:0:0:ffff:4ed9:64cf
78.217.100.208 0:0:0:0:0:ffff:4ed9:64d0
78.217.100.209 0:0:0:0:0:ffff:4ed9:64d1
78.217.100.210 0:0:0:0:0:ffff:4ed9:64d2
78.217.100.211 0:0:0:0:0:ffff:4ed9:64d3
78.217.100.212 0:0:0:0:0:ffff:4ed9:64d4
78.217.100.213 0:0:0:0:0:ffff:4ed9:64d5
78.217.100.214 0:0:0:0:0:ffff:4ed9:64d6
78.217.100.215 0:0:0:0:0:ffff:4ed9:64d7
78.217.100.216 0:0:0:0:0:ffff:4ed9:64d8
78.217.100.217 0:0:0:0:0:ffff:4ed9:64d9
78.217.100.218 0:0:0:0:0:ffff:4ed9:64da
78.217.100.219 0:0:0:0:0:ffff:4ed9:64db
78.217.100.220 0:0:0:0:0:ffff:4ed9:64dc
78.217.100.221 0:0:0:0:0:ffff:4ed9:64dd
78.217.100.222 0:0:0:0:0:ffff:4ed9:64de
78.217.100.223 0:0:0:0:0:ffff:4ed9:64df
78.217.100.224 0:0:0:0:0:ffff:4ed9:64e0
78.217.100.225 0:0:0:0:0:ffff:4ed9:64e1
78.217.100.226 0:0:0:0:0:ffff:4ed9:64e2
78.217.100.227 0:0:0:0:0:ffff:4ed9:64e3
78.217.100.228 0:0:0:0:0:ffff:4ed9:64e4
78.217.100.229 0:0:0:0:0:ffff:4ed9:64e5
78.217.100.230 0:0:0:0:0:ffff:4ed9:64e6
78.217.100.231 0:0:0:0:0:ffff:4ed9:64e7
78.217.100.232 0:0:0:0:0:ffff:4ed9:64e8
78.217.100.233 0:0:0:0:0:ffff:4ed9:64e9
78.217.100.234 0:0:0:0:0:ffff:4ed9:64ea
78.217.100.235 0:0:0:0:0:ffff:4ed9:64eb
78.217.100.236 0:0:0:0:0:ffff:4ed9:64ec
78.217.100.237 0:0:0:0:0:ffff:4ed9:64ed
78.217.100.238 0:0:0:0:0:ffff:4ed9:64ee
78.217.100.239 0:0:0:0:0:ffff:4ed9:64ef
78.217.100.240 0:0:0:0:0:ffff:4ed9:64f0
78.217.100.241 0:0:0:0:0:ffff:4ed9:64f1
78.217.100.242 0:0:0:0:0:ffff:4ed9:64f2
78.217.100.243 0:0:0:0:0:ffff:4ed9:64f3
78.217.100.244 0:0:0:0:0:ffff:4ed9:64f4
78.217.100.245 0:0:0:0:0:ffff:4ed9:64f5
78.217.100.246 0:0:0:0:0:ffff:4ed9:64f6
78.217.100.247 0:0:0:0:0:ffff:4ed9:64f7
78.217.100.248 0:0:0:0:0:ffff:4ed9:64f8
78.217.100.249 0:0:0:0:0:ffff:4ed9:64f9
78.217.100.250 0:0:0:0:0:ffff:4ed9:64fa
78.217.100.251 0:0:0:0:0:ffff:4ed9:64fb
78.217.100.252 0:0:0:0:0:ffff:4ed9:64fc
78.217.100.253 0:0:0:0:0:ffff:4ed9:64fd
78.217.100.254 0:0:0:0:0:ffff:4ed9:64fe
78.217.100.255 0:0:0:0:0:ffff:4ed9:64ff


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.