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
25.152.100.1 0:0:0:0:0:ffff:1998:6401
25.152.100.2 0:0:0:0:0:ffff:1998:6402
25.152.100.3 0:0:0:0:0:ffff:1998:6403
25.152.100.4 0:0:0:0:0:ffff:1998:6404
25.152.100.5 0:0:0:0:0:ffff:1998:6405
25.152.100.6 0:0:0:0:0:ffff:1998:6406
25.152.100.7 0:0:0:0:0:ffff:1998:6407
25.152.100.8 0:0:0:0:0:ffff:1998:6408
25.152.100.9 0:0:0:0:0:ffff:1998:6409
25.152.100.10 0:0:0:0:0:ffff:1998:640a
25.152.100.11 0:0:0:0:0:ffff:1998:640b
25.152.100.12 0:0:0:0:0:ffff:1998:640c
25.152.100.13 0:0:0:0:0:ffff:1998:640d
25.152.100.14 0:0:0:0:0:ffff:1998:640e
25.152.100.15 0:0:0:0:0:ffff:1998:640f
25.152.100.16 0:0:0:0:0:ffff:1998:6410
25.152.100.17 0:0:0:0:0:ffff:1998:6411
25.152.100.18 0:0:0:0:0:ffff:1998:6412
25.152.100.19 0:0:0:0:0:ffff:1998:6413
25.152.100.20 0:0:0:0:0:ffff:1998:6414
25.152.100.21 0:0:0:0:0:ffff:1998:6415
25.152.100.22 0:0:0:0:0:ffff:1998:6416
25.152.100.23 0:0:0:0:0:ffff:1998:6417
25.152.100.24 0:0:0:0:0:ffff:1998:6418
25.152.100.25 0:0:0:0:0:ffff:1998:6419
25.152.100.26 0:0:0:0:0:ffff:1998:641a
25.152.100.27 0:0:0:0:0:ffff:1998:641b
25.152.100.28 0:0:0:0:0:ffff:1998:641c
25.152.100.29 0:0:0:0:0:ffff:1998:641d
25.152.100.30 0:0:0:0:0:ffff:1998:641e
25.152.100.31 0:0:0:0:0:ffff:1998:641f
25.152.100.32 0:0:0:0:0:ffff:1998:6420
25.152.100.33 0:0:0:0:0:ffff:1998:6421
25.152.100.34 0:0:0:0:0:ffff:1998:6422
25.152.100.35 0:0:0:0:0:ffff:1998:6423
25.152.100.36 0:0:0:0:0:ffff:1998:6424
25.152.100.37 0:0:0:0:0:ffff:1998:6425
25.152.100.38 0:0:0:0:0:ffff:1998:6426
25.152.100.39 0:0:0:0:0:ffff:1998:6427
25.152.100.40 0:0:0:0:0:ffff:1998:6428
25.152.100.41 0:0:0:0:0:ffff:1998:6429
25.152.100.42 0:0:0:0:0:ffff:1998:642a
25.152.100.43 0:0:0:0:0:ffff:1998:642b
25.152.100.44 0:0:0:0:0:ffff:1998:642c
25.152.100.45 0:0:0:0:0:ffff:1998:642d
25.152.100.46 0:0:0:0:0:ffff:1998:642e
25.152.100.47 0:0:0:0:0:ffff:1998:642f
25.152.100.48 0:0:0:0:0:ffff:1998:6430
25.152.100.49 0:0:0:0:0:ffff:1998:6431
25.152.100.50 0:0:0:0:0:ffff:1998:6432
25.152.100.51 0:0:0:0:0:ffff:1998:6433
25.152.100.52 0:0:0:0:0:ffff:1998:6434
25.152.100.53 0:0:0:0:0:ffff:1998:6435
25.152.100.54 0:0:0:0:0:ffff:1998:6436
25.152.100.55 0:0:0:0:0:ffff:1998:6437
25.152.100.56 0:0:0:0:0:ffff:1998:6438
25.152.100.57 0:0:0:0:0:ffff:1998:6439
25.152.100.58 0:0:0:0:0:ffff:1998:643a
25.152.100.59 0:0:0:0:0:ffff:1998:643b
25.152.100.60 0:0:0:0:0:ffff:1998:643c


25.152.100.61 0:0:0:0:0:ffff:1998:643d
25.152.100.62 0:0:0:0:0:ffff:1998:643e
25.152.100.63 0:0:0:0:0:ffff:1998:643f
25.152.100.64 0:0:0:0:0:ffff:1998:6440
25.152.100.65 0:0:0:0:0:ffff:1998:6441
25.152.100.66 0:0:0:0:0:ffff:1998:6442
25.152.100.67 0:0:0:0:0:ffff:1998:6443
25.152.100.68 0:0:0:0:0:ffff:1998:6444
25.152.100.69 0:0:0:0:0:ffff:1998:6445
25.152.100.70 0:0:0:0:0:ffff:1998:6446
25.152.100.71 0:0:0:0:0:ffff:1998:6447
25.152.100.72 0:0:0:0:0:ffff:1998:6448
25.152.100.73 0:0:0:0:0:ffff:1998:6449
25.152.100.74 0:0:0:0:0:ffff:1998:644a
25.152.100.75 0:0:0:0:0:ffff:1998:644b
25.152.100.76 0:0:0:0:0:ffff:1998:644c
25.152.100.77 0:0:0:0:0:ffff:1998:644d
25.152.100.78 0:0:0:0:0:ffff:1998:644e
25.152.100.79 0:0:0:0:0:ffff:1998:644f
25.152.100.80 0:0:0:0:0:ffff:1998:6450
25.152.100.81 0:0:0:0:0:ffff:1998:6451
25.152.100.82 0:0:0:0:0:ffff:1998:6452
25.152.100.83 0:0:0:0:0:ffff:1998:6453
25.152.100.84 0:0:0:0:0:ffff:1998:6454
25.152.100.85 0:0:0:0:0:ffff:1998:6455
25.152.100.86 0:0:0:0:0:ffff:1998:6456
25.152.100.87 0:0:0:0:0:ffff:1998:6457
25.152.100.88 0:0:0:0:0:ffff:1998:6458
25.152.100.89 0:0:0:0:0:ffff:1998:6459
25.152.100.90 0:0:0:0:0:ffff:1998:645a
25.152.100.91 0:0:0:0:0:ffff:1998:645b
25.152.100.92 0:0:0:0:0:ffff:1998:645c
25.152.100.93 0:0:0:0:0:ffff:1998:645d
25.152.100.94 0:0:0:0:0:ffff:1998:645e
25.152.100.95 0:0:0:0:0:ffff:1998:645f
25.152.100.96 0:0:0:0:0:ffff:1998:6460
25.152.100.97 0:0:0:0:0:ffff:1998:6461
25.152.100.98 0:0:0:0:0:ffff:1998:6462
25.152.100.99 0:0:0:0:0:ffff:1998:6463
25.152.100.100 0:0:0:0:0:ffff:1998:6464
25.152.100.101 0:0:0:0:0:ffff:1998:6465
25.152.100.102 0:0:0:0:0:ffff:1998:6466
25.152.100.103 0:0:0:0:0:ffff:1998:6467
25.152.100.104 0:0:0:0:0:ffff:1998:6468
25.152.100.105 0:0:0:0:0:ffff:1998:6469
25.152.100.106 0:0:0:0:0:ffff:1998:646a
25.152.100.107 0:0:0:0:0:ffff:1998:646b
25.152.100.108 0:0:0:0:0:ffff:1998:646c
25.152.100.109 0:0:0:0:0:ffff:1998:646d
25.152.100.110 0:0:0:0:0:ffff:1998:646e
25.152.100.111 0:0:0:0:0:ffff:1998:646f
25.152.100.112 0:0:0:0:0:ffff:1998:6470
25.152.100.113 0:0:0:0:0:ffff:1998:6471
25.152.100.114 0:0:0:0:0:ffff:1998:6472
25.152.100.115 0:0:0:0:0:ffff:1998:6473
25.152.100.116 0:0:0:0:0:ffff:1998:6474
25.152.100.117 0:0:0:0:0:ffff:1998:6475
25.152.100.118 0:0:0:0:0:ffff:1998:6476
25.152.100.119 0:0:0:0:0:ffff:1998:6477
25.152.100.120 0:0:0:0:0:ffff:1998:6478


25.152.100.121 0:0:0:0:0:ffff:1998:6479
25.152.100.122 0:0:0:0:0:ffff:1998:647a
25.152.100.123 0:0:0:0:0:ffff:1998:647b
25.152.100.124 0:0:0:0:0:ffff:1998:647c
25.152.100.125 0:0:0:0:0:ffff:1998:647d
25.152.100.126 0:0:0:0:0:ffff:1998:647e
25.152.100.127 0:0:0:0:0:ffff:1998:647f
25.152.100.128 0:0:0:0:0:ffff:1998:6480
25.152.100.129 0:0:0:0:0:ffff:1998:6481
25.152.100.130 0:0:0:0:0:ffff:1998:6482
25.152.100.131 0:0:0:0:0:ffff:1998:6483
25.152.100.132 0:0:0:0:0:ffff:1998:6484
25.152.100.133 0:0:0:0:0:ffff:1998:6485
25.152.100.134 0:0:0:0:0:ffff:1998:6486
25.152.100.135 0:0:0:0:0:ffff:1998:6487
25.152.100.136 0:0:0:0:0:ffff:1998:6488
25.152.100.137 0:0:0:0:0:ffff:1998:6489
25.152.100.138 0:0:0:0:0:ffff:1998:648a
25.152.100.139 0:0:0:0:0:ffff:1998:648b
25.152.100.140 0:0:0:0:0:ffff:1998:648c
25.152.100.141 0:0:0:0:0:ffff:1998:648d
25.152.100.142 0:0:0:0:0:ffff:1998:648e
25.152.100.143 0:0:0:0:0:ffff:1998:648f
25.152.100.144 0:0:0:0:0:ffff:1998:6490
25.152.100.145 0:0:0:0:0:ffff:1998:6491
25.152.100.146 0:0:0:0:0:ffff:1998:6492
25.152.100.147 0:0:0:0:0:ffff:1998:6493
25.152.100.148 0:0:0:0:0:ffff:1998:6494
25.152.100.149 0:0:0:0:0:ffff:1998:6495
25.152.100.150 0:0:0:0:0:ffff:1998:6496
25.152.100.151 0:0:0:0:0:ffff:1998:6497
25.152.100.152 0:0:0:0:0:ffff:1998:6498
25.152.100.153 0:0:0:0:0:ffff:1998:6499
25.152.100.154 0:0:0:0:0:ffff:1998:649a
25.152.100.155 0:0:0:0:0:ffff:1998:649b
25.152.100.156 0:0:0:0:0:ffff:1998:649c
25.152.100.157 0:0:0:0:0:ffff:1998:649d
25.152.100.158 0:0:0:0:0:ffff:1998:649e
25.152.100.159 0:0:0:0:0:ffff:1998:649f
25.152.100.160 0:0:0:0:0:ffff:1998:64a0
25.152.100.161 0:0:0:0:0:ffff:1998:64a1
25.152.100.162 0:0:0:0:0:ffff:1998:64a2
25.152.100.163 0:0:0:0:0:ffff:1998:64a3
25.152.100.164 0:0:0:0:0:ffff:1998:64a4
25.152.100.165 0:0:0:0:0:ffff:1998:64a5
25.152.100.166 0:0:0:0:0:ffff:1998:64a6
25.152.100.167 0:0:0:0:0:ffff:1998:64a7
25.152.100.168 0:0:0:0:0:ffff:1998:64a8
25.152.100.169 0:0:0:0:0:ffff:1998:64a9
25.152.100.170 0:0:0:0:0:ffff:1998:64aa
25.152.100.171 0:0:0:0:0:ffff:1998:64ab
25.152.100.172 0:0:0:0:0:ffff:1998:64ac
25.152.100.173 0:0:0:0:0:ffff:1998:64ad
25.152.100.174 0:0:0:0:0:ffff:1998:64ae
25.152.100.175 0:0:0:0:0:ffff:1998:64af
25.152.100.176 0:0:0:0:0:ffff:1998:64b0
25.152.100.177 0:0:0:0:0:ffff:1998:64b1
25.152.100.178 0:0:0:0:0:ffff:1998:64b2
25.152.100.179 0:0:0:0:0:ffff:1998:64b3
25.152.100.180 0:0:0:0:0:ffff:1998:64b4


25.152.100.181 0:0:0:0:0:ffff:1998:64b5
25.152.100.182 0:0:0:0:0:ffff:1998:64b6
25.152.100.183 0:0:0:0:0:ffff:1998:64b7
25.152.100.184 0:0:0:0:0:ffff:1998:64b8
25.152.100.185 0:0:0:0:0:ffff:1998:64b9
25.152.100.186 0:0:0:0:0:ffff:1998:64ba
25.152.100.187 0:0:0:0:0:ffff:1998:64bb
25.152.100.188 0:0:0:0:0:ffff:1998:64bc
25.152.100.189 0:0:0:0:0:ffff:1998:64bd
25.152.100.190 0:0:0:0:0:ffff:1998:64be
25.152.100.191 0:0:0:0:0:ffff:1998:64bf
25.152.100.192 0:0:0:0:0:ffff:1998:64c0
25.152.100.193 0:0:0:0:0:ffff:1998:64c1
25.152.100.194 0:0:0:0:0:ffff:1998:64c2
25.152.100.195 0:0:0:0:0:ffff:1998:64c3
25.152.100.196 0:0:0:0:0:ffff:1998:64c4
25.152.100.197 0:0:0:0:0:ffff:1998:64c5
25.152.100.198 0:0:0:0:0:ffff:1998:64c6
25.152.100.199 0:0:0:0:0:ffff:1998:64c7
25.152.100.200 0:0:0:0:0:ffff:1998:64c8
25.152.100.201 0:0:0:0:0:ffff:1998:64c9
25.152.100.202 0:0:0:0:0:ffff:1998:64ca
25.152.100.203 0:0:0:0:0:ffff:1998:64cb
25.152.100.204 0:0:0:0:0:ffff:1998:64cc
25.152.100.205 0:0:0:0:0:ffff:1998:64cd
25.152.100.206 0:0:0:0:0:ffff:1998:64ce
25.152.100.207 0:0:0:0:0:ffff:1998:64cf
25.152.100.208 0:0:0:0:0:ffff:1998:64d0
25.152.100.209 0:0:0:0:0:ffff:1998:64d1
25.152.100.210 0:0:0:0:0:ffff:1998:64d2
25.152.100.211 0:0:0:0:0:ffff:1998:64d3
25.152.100.212 0:0:0:0:0:ffff:1998:64d4
25.152.100.213 0:0:0:0:0:ffff:1998:64d5
25.152.100.214 0:0:0:0:0:ffff:1998:64d6
25.152.100.215 0:0:0:0:0:ffff:1998:64d7
25.152.100.216 0:0:0:0:0:ffff:1998:64d8
25.152.100.217 0:0:0:0:0:ffff:1998:64d9
25.152.100.218 0:0:0:0:0:ffff:1998:64da
25.152.100.219 0:0:0:0:0:ffff:1998:64db
25.152.100.220 0:0:0:0:0:ffff:1998:64dc
25.152.100.221 0:0:0:0:0:ffff:1998:64dd
25.152.100.222 0:0:0:0:0:ffff:1998:64de
25.152.100.223 0:0:0:0:0:ffff:1998:64df
25.152.100.224 0:0:0:0:0:ffff:1998:64e0
25.152.100.225 0:0:0:0:0:ffff:1998:64e1
25.152.100.226 0:0:0:0:0:ffff:1998:64e2
25.152.100.227 0:0:0:0:0:ffff:1998:64e3
25.152.100.228 0:0:0:0:0:ffff:1998:64e4
25.152.100.229 0:0:0:0:0:ffff:1998:64e5
25.152.100.230 0:0:0:0:0:ffff:1998:64e6
25.152.100.231 0:0:0:0:0:ffff:1998:64e7
25.152.100.232 0:0:0:0:0:ffff:1998:64e8
25.152.100.233 0:0:0:0:0:ffff:1998:64e9
25.152.100.234 0:0:0:0:0:ffff:1998:64ea
25.152.100.235 0:0:0:0:0:ffff:1998:64eb
25.152.100.236 0:0:0:0:0:ffff:1998:64ec
25.152.100.237 0:0:0:0:0:ffff:1998:64ed
25.152.100.238 0:0:0:0:0:ffff:1998:64ee
25.152.100.239 0:0:0:0:0:ffff:1998:64ef
25.152.100.240 0:0:0:0:0:ffff:1998:64f0
25.152.100.241 0:0:0:0:0:ffff:1998:64f1
25.152.100.242 0:0:0:0:0:ffff:1998:64f2
25.152.100.243 0:0:0:0:0:ffff:1998:64f3
25.152.100.244 0:0:0:0:0:ffff:1998:64f4
25.152.100.245 0:0:0:0:0:ffff:1998:64f5
25.152.100.246 0:0:0:0:0:ffff:1998:64f6
25.152.100.247 0:0:0:0:0:ffff:1998:64f7
25.152.100.248 0:0:0:0:0:ffff:1998:64f8
25.152.100.249 0:0:0:0:0:ffff:1998:64f9
25.152.100.250 0:0:0:0:0:ffff:1998:64fa
25.152.100.251 0:0:0:0:0:ffff:1998:64fb
25.152.100.252 0:0:0:0:0:ffff:1998:64fc
25.152.100.253 0:0:0:0:0:ffff:1998:64fd
25.152.100.254 0:0:0:0:0:ffff:1998:64fe
25.152.100.255 0:0:0:0:0:ffff:1998:64ff


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.