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
85.151.100.1 0:0:0:0:0:ffff:5597:6401
85.151.100.2 0:0:0:0:0:ffff:5597:6402
85.151.100.3 0:0:0:0:0:ffff:5597:6403
85.151.100.4 0:0:0:0:0:ffff:5597:6404
85.151.100.5 0:0:0:0:0:ffff:5597:6405
85.151.100.6 0:0:0:0:0:ffff:5597:6406
85.151.100.7 0:0:0:0:0:ffff:5597:6407
85.151.100.8 0:0:0:0:0:ffff:5597:6408
85.151.100.9 0:0:0:0:0:ffff:5597:6409
85.151.100.10 0:0:0:0:0:ffff:5597:640a
85.151.100.11 0:0:0:0:0:ffff:5597:640b
85.151.100.12 0:0:0:0:0:ffff:5597:640c
85.151.100.13 0:0:0:0:0:ffff:5597:640d
85.151.100.14 0:0:0:0:0:ffff:5597:640e
85.151.100.15 0:0:0:0:0:ffff:5597:640f
85.151.100.16 0:0:0:0:0:ffff:5597:6410
85.151.100.17 0:0:0:0:0:ffff:5597:6411
85.151.100.18 0:0:0:0:0:ffff:5597:6412
85.151.100.19 0:0:0:0:0:ffff:5597:6413
85.151.100.20 0:0:0:0:0:ffff:5597:6414
85.151.100.21 0:0:0:0:0:ffff:5597:6415
85.151.100.22 0:0:0:0:0:ffff:5597:6416
85.151.100.23 0:0:0:0:0:ffff:5597:6417
85.151.100.24 0:0:0:0:0:ffff:5597:6418
85.151.100.25 0:0:0:0:0:ffff:5597:6419
85.151.100.26 0:0:0:0:0:ffff:5597:641a
85.151.100.27 0:0:0:0:0:ffff:5597:641b
85.151.100.28 0:0:0:0:0:ffff:5597:641c
85.151.100.29 0:0:0:0:0:ffff:5597:641d
85.151.100.30 0:0:0:0:0:ffff:5597:641e
85.151.100.31 0:0:0:0:0:ffff:5597:641f
85.151.100.32 0:0:0:0:0:ffff:5597:6420
85.151.100.33 0:0:0:0:0:ffff:5597:6421
85.151.100.34 0:0:0:0:0:ffff:5597:6422
85.151.100.35 0:0:0:0:0:ffff:5597:6423
85.151.100.36 0:0:0:0:0:ffff:5597:6424
85.151.100.37 0:0:0:0:0:ffff:5597:6425
85.151.100.38 0:0:0:0:0:ffff:5597:6426
85.151.100.39 0:0:0:0:0:ffff:5597:6427
85.151.100.40 0:0:0:0:0:ffff:5597:6428
85.151.100.41 0:0:0:0:0:ffff:5597:6429
85.151.100.42 0:0:0:0:0:ffff:5597:642a
85.151.100.43 0:0:0:0:0:ffff:5597:642b
85.151.100.44 0:0:0:0:0:ffff:5597:642c
85.151.100.45 0:0:0:0:0:ffff:5597:642d
85.151.100.46 0:0:0:0:0:ffff:5597:642e
85.151.100.47 0:0:0:0:0:ffff:5597:642f
85.151.100.48 0:0:0:0:0:ffff:5597:6430
85.151.100.49 0:0:0:0:0:ffff:5597:6431
85.151.100.50 0:0:0:0:0:ffff:5597:6432
85.151.100.51 0:0:0:0:0:ffff:5597:6433
85.151.100.52 0:0:0:0:0:ffff:5597:6434
85.151.100.53 0:0:0:0:0:ffff:5597:6435
85.151.100.54 0:0:0:0:0:ffff:5597:6436
85.151.100.55 0:0:0:0:0:ffff:5597:6437
85.151.100.56 0:0:0:0:0:ffff:5597:6438
85.151.100.57 0:0:0:0:0:ffff:5597:6439
85.151.100.58 0:0:0:0:0:ffff:5597:643a
85.151.100.59 0:0:0:0:0:ffff:5597:643b
85.151.100.60 0:0:0:0:0:ffff:5597:643c


85.151.100.61 0:0:0:0:0:ffff:5597:643d
85.151.100.62 0:0:0:0:0:ffff:5597:643e
85.151.100.63 0:0:0:0:0:ffff:5597:643f
85.151.100.64 0:0:0:0:0:ffff:5597:6440
85.151.100.65 0:0:0:0:0:ffff:5597:6441
85.151.100.66 0:0:0:0:0:ffff:5597:6442
85.151.100.67 0:0:0:0:0:ffff:5597:6443
85.151.100.68 0:0:0:0:0:ffff:5597:6444
85.151.100.69 0:0:0:0:0:ffff:5597:6445
85.151.100.70 0:0:0:0:0:ffff:5597:6446
85.151.100.71 0:0:0:0:0:ffff:5597:6447
85.151.100.72 0:0:0:0:0:ffff:5597:6448
85.151.100.73 0:0:0:0:0:ffff:5597:6449
85.151.100.74 0:0:0:0:0:ffff:5597:644a
85.151.100.75 0:0:0:0:0:ffff:5597:644b
85.151.100.76 0:0:0:0:0:ffff:5597:644c
85.151.100.77 0:0:0:0:0:ffff:5597:644d
85.151.100.78 0:0:0:0:0:ffff:5597:644e
85.151.100.79 0:0:0:0:0:ffff:5597:644f
85.151.100.80 0:0:0:0:0:ffff:5597:6450
85.151.100.81 0:0:0:0:0:ffff:5597:6451
85.151.100.82 0:0:0:0:0:ffff:5597:6452
85.151.100.83 0:0:0:0:0:ffff:5597:6453
85.151.100.84 0:0:0:0:0:ffff:5597:6454
85.151.100.85 0:0:0:0:0:ffff:5597:6455
85.151.100.86 0:0:0:0:0:ffff:5597:6456
85.151.100.87 0:0:0:0:0:ffff:5597:6457
85.151.100.88 0:0:0:0:0:ffff:5597:6458
85.151.100.89 0:0:0:0:0:ffff:5597:6459
85.151.100.90 0:0:0:0:0:ffff:5597:645a
85.151.100.91 0:0:0:0:0:ffff:5597:645b
85.151.100.92 0:0:0:0:0:ffff:5597:645c
85.151.100.93 0:0:0:0:0:ffff:5597:645d
85.151.100.94 0:0:0:0:0:ffff:5597:645e
85.151.100.95 0:0:0:0:0:ffff:5597:645f
85.151.100.96 0:0:0:0:0:ffff:5597:6460
85.151.100.97 0:0:0:0:0:ffff:5597:6461
85.151.100.98 0:0:0:0:0:ffff:5597:6462
85.151.100.99 0:0:0:0:0:ffff:5597:6463
85.151.100.100 0:0:0:0:0:ffff:5597:6464
85.151.100.101 0:0:0:0:0:ffff:5597:6465
85.151.100.102 0:0:0:0:0:ffff:5597:6466
85.151.100.103 0:0:0:0:0:ffff:5597:6467
85.151.100.104 0:0:0:0:0:ffff:5597:6468
85.151.100.105 0:0:0:0:0:ffff:5597:6469
85.151.100.106 0:0:0:0:0:ffff:5597:646a
85.151.100.107 0:0:0:0:0:ffff:5597:646b
85.151.100.108 0:0:0:0:0:ffff:5597:646c
85.151.100.109 0:0:0:0:0:ffff:5597:646d
85.151.100.110 0:0:0:0:0:ffff:5597:646e
85.151.100.111 0:0:0:0:0:ffff:5597:646f
85.151.100.112 0:0:0:0:0:ffff:5597:6470
85.151.100.113 0:0:0:0:0:ffff:5597:6471
85.151.100.114 0:0:0:0:0:ffff:5597:6472
85.151.100.115 0:0:0:0:0:ffff:5597:6473
85.151.100.116 0:0:0:0:0:ffff:5597:6474
85.151.100.117 0:0:0:0:0:ffff:5597:6475
85.151.100.118 0:0:0:0:0:ffff:5597:6476
85.151.100.119 0:0:0:0:0:ffff:5597:6477
85.151.100.120 0:0:0:0:0:ffff:5597:6478


85.151.100.121 0:0:0:0:0:ffff:5597:6479
85.151.100.122 0:0:0:0:0:ffff:5597:647a
85.151.100.123 0:0:0:0:0:ffff:5597:647b
85.151.100.124 0:0:0:0:0:ffff:5597:647c
85.151.100.125 0:0:0:0:0:ffff:5597:647d
85.151.100.126 0:0:0:0:0:ffff:5597:647e
85.151.100.127 0:0:0:0:0:ffff:5597:647f
85.151.100.128 0:0:0:0:0:ffff:5597:6480
85.151.100.129 0:0:0:0:0:ffff:5597:6481
85.151.100.130 0:0:0:0:0:ffff:5597:6482
85.151.100.131 0:0:0:0:0:ffff:5597:6483
85.151.100.132 0:0:0:0:0:ffff:5597:6484
85.151.100.133 0:0:0:0:0:ffff:5597:6485
85.151.100.134 0:0:0:0:0:ffff:5597:6486
85.151.100.135 0:0:0:0:0:ffff:5597:6487
85.151.100.136 0:0:0:0:0:ffff:5597:6488
85.151.100.137 0:0:0:0:0:ffff:5597:6489
85.151.100.138 0:0:0:0:0:ffff:5597:648a
85.151.100.139 0:0:0:0:0:ffff:5597:648b
85.151.100.140 0:0:0:0:0:ffff:5597:648c
85.151.100.141 0:0:0:0:0:ffff:5597:648d
85.151.100.142 0:0:0:0:0:ffff:5597:648e
85.151.100.143 0:0:0:0:0:ffff:5597:648f
85.151.100.144 0:0:0:0:0:ffff:5597:6490
85.151.100.145 0:0:0:0:0:ffff:5597:6491
85.151.100.146 0:0:0:0:0:ffff:5597:6492
85.151.100.147 0:0:0:0:0:ffff:5597:6493
85.151.100.148 0:0:0:0:0:ffff:5597:6494
85.151.100.149 0:0:0:0:0:ffff:5597:6495
85.151.100.150 0:0:0:0:0:ffff:5597:6496
85.151.100.151 0:0:0:0:0:ffff:5597:6497
85.151.100.152 0:0:0:0:0:ffff:5597:6498
85.151.100.153 0:0:0:0:0:ffff:5597:6499
85.151.100.154 0:0:0:0:0:ffff:5597:649a
85.151.100.155 0:0:0:0:0:ffff:5597:649b
85.151.100.156 0:0:0:0:0:ffff:5597:649c
85.151.100.157 0:0:0:0:0:ffff:5597:649d
85.151.100.158 0:0:0:0:0:ffff:5597:649e
85.151.100.159 0:0:0:0:0:ffff:5597:649f
85.151.100.160 0:0:0:0:0:ffff:5597:64a0
85.151.100.161 0:0:0:0:0:ffff:5597:64a1
85.151.100.162 0:0:0:0:0:ffff:5597:64a2
85.151.100.163 0:0:0:0:0:ffff:5597:64a3
85.151.100.164 0:0:0:0:0:ffff:5597:64a4
85.151.100.165 0:0:0:0:0:ffff:5597:64a5
85.151.100.166 0:0:0:0:0:ffff:5597:64a6
85.151.100.167 0:0:0:0:0:ffff:5597:64a7
85.151.100.168 0:0:0:0:0:ffff:5597:64a8
85.151.100.169 0:0:0:0:0:ffff:5597:64a9
85.151.100.170 0:0:0:0:0:ffff:5597:64aa
85.151.100.171 0:0:0:0:0:ffff:5597:64ab
85.151.100.172 0:0:0:0:0:ffff:5597:64ac
85.151.100.173 0:0:0:0:0:ffff:5597:64ad
85.151.100.174 0:0:0:0:0:ffff:5597:64ae
85.151.100.175 0:0:0:0:0:ffff:5597:64af
85.151.100.176 0:0:0:0:0:ffff:5597:64b0
85.151.100.177 0:0:0:0:0:ffff:5597:64b1
85.151.100.178 0:0:0:0:0:ffff:5597:64b2
85.151.100.179 0:0:0:0:0:ffff:5597:64b3
85.151.100.180 0:0:0:0:0:ffff:5597:64b4


85.151.100.181 0:0:0:0:0:ffff:5597:64b5
85.151.100.182 0:0:0:0:0:ffff:5597:64b6
85.151.100.183 0:0:0:0:0:ffff:5597:64b7
85.151.100.184 0:0:0:0:0:ffff:5597:64b8
85.151.100.185 0:0:0:0:0:ffff:5597:64b9
85.151.100.186 0:0:0:0:0:ffff:5597:64ba
85.151.100.187 0:0:0:0:0:ffff:5597:64bb
85.151.100.188 0:0:0:0:0:ffff:5597:64bc
85.151.100.189 0:0:0:0:0:ffff:5597:64bd
85.151.100.190 0:0:0:0:0:ffff:5597:64be
85.151.100.191 0:0:0:0:0:ffff:5597:64bf
85.151.100.192 0:0:0:0:0:ffff:5597:64c0
85.151.100.193 0:0:0:0:0:ffff:5597:64c1
85.151.100.194 0:0:0:0:0:ffff:5597:64c2
85.151.100.195 0:0:0:0:0:ffff:5597:64c3
85.151.100.196 0:0:0:0:0:ffff:5597:64c4
85.151.100.197 0:0:0:0:0:ffff:5597:64c5
85.151.100.198 0:0:0:0:0:ffff:5597:64c6
85.151.100.199 0:0:0:0:0:ffff:5597:64c7
85.151.100.200 0:0:0:0:0:ffff:5597:64c8
85.151.100.201 0:0:0:0:0:ffff:5597:64c9
85.151.100.202 0:0:0:0:0:ffff:5597:64ca
85.151.100.203 0:0:0:0:0:ffff:5597:64cb
85.151.100.204 0:0:0:0:0:ffff:5597:64cc
85.151.100.205 0:0:0:0:0:ffff:5597:64cd
85.151.100.206 0:0:0:0:0:ffff:5597:64ce
85.151.100.207 0:0:0:0:0:ffff:5597:64cf
85.151.100.208 0:0:0:0:0:ffff:5597:64d0
85.151.100.209 0:0:0:0:0:ffff:5597:64d1
85.151.100.210 0:0:0:0:0:ffff:5597:64d2
85.151.100.211 0:0:0:0:0:ffff:5597:64d3
85.151.100.212 0:0:0:0:0:ffff:5597:64d4
85.151.100.213 0:0:0:0:0:ffff:5597:64d5
85.151.100.214 0:0:0:0:0:ffff:5597:64d6
85.151.100.215 0:0:0:0:0:ffff:5597:64d7
85.151.100.216 0:0:0:0:0:ffff:5597:64d8
85.151.100.217 0:0:0:0:0:ffff:5597:64d9
85.151.100.218 0:0:0:0:0:ffff:5597:64da
85.151.100.219 0:0:0:0:0:ffff:5597:64db
85.151.100.220 0:0:0:0:0:ffff:5597:64dc
85.151.100.221 0:0:0:0:0:ffff:5597:64dd
85.151.100.222 0:0:0:0:0:ffff:5597:64de
85.151.100.223 0:0:0:0:0:ffff:5597:64df
85.151.100.224 0:0:0:0:0:ffff:5597:64e0
85.151.100.225 0:0:0:0:0:ffff:5597:64e1
85.151.100.226 0:0:0:0:0:ffff:5597:64e2
85.151.100.227 0:0:0:0:0:ffff:5597:64e3
85.151.100.228 0:0:0:0:0:ffff:5597:64e4
85.151.100.229 0:0:0:0:0:ffff:5597:64e5
85.151.100.230 0:0:0:0:0:ffff:5597:64e6
85.151.100.231 0:0:0:0:0:ffff:5597:64e7
85.151.100.232 0:0:0:0:0:ffff:5597:64e8
85.151.100.233 0:0:0:0:0:ffff:5597:64e9
85.151.100.234 0:0:0:0:0:ffff:5597:64ea
85.151.100.235 0:0:0:0:0:ffff:5597:64eb
85.151.100.236 0:0:0:0:0:ffff:5597:64ec
85.151.100.237 0:0:0:0:0:ffff:5597:64ed
85.151.100.238 0:0:0:0:0:ffff:5597:64ee
85.151.100.239 0:0:0:0:0:ffff:5597:64ef
85.151.100.240 0:0:0:0:0:ffff:5597:64f0
85.151.100.241 0:0:0:0:0:ffff:5597:64f1
85.151.100.242 0:0:0:0:0:ffff:5597:64f2
85.151.100.243 0:0:0:0:0:ffff:5597:64f3
85.151.100.244 0:0:0:0:0:ffff:5597:64f4
85.151.100.245 0:0:0:0:0:ffff:5597:64f5
85.151.100.246 0:0:0:0:0:ffff:5597:64f6
85.151.100.247 0:0:0:0:0:ffff:5597:64f7
85.151.100.248 0:0:0:0:0:ffff:5597:64f8
85.151.100.249 0:0:0:0:0:ffff:5597:64f9
85.151.100.250 0:0:0:0:0:ffff:5597:64fa
85.151.100.251 0:0:0:0:0:ffff:5597:64fb
85.151.100.252 0:0:0:0:0:ffff:5597:64fc
85.151.100.253 0:0:0:0:0:ffff:5597:64fd
85.151.100.254 0:0:0:0:0:ffff:5597:64fe
85.151.100.255 0:0:0:0:0:ffff:5597:64ff


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.