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
115.2.100.1 0:0:0:0:0:ffff:7302:6401
115.2.100.2 0:0:0:0:0:ffff:7302:6402
115.2.100.3 0:0:0:0:0:ffff:7302:6403
115.2.100.4 0:0:0:0:0:ffff:7302:6404
115.2.100.5 0:0:0:0:0:ffff:7302:6405
115.2.100.6 0:0:0:0:0:ffff:7302:6406
115.2.100.7 0:0:0:0:0:ffff:7302:6407
115.2.100.8 0:0:0:0:0:ffff:7302:6408
115.2.100.9 0:0:0:0:0:ffff:7302:6409
115.2.100.10 0:0:0:0:0:ffff:7302:640a
115.2.100.11 0:0:0:0:0:ffff:7302:640b
115.2.100.12 0:0:0:0:0:ffff:7302:640c
115.2.100.13 0:0:0:0:0:ffff:7302:640d
115.2.100.14 0:0:0:0:0:ffff:7302:640e
115.2.100.15 0:0:0:0:0:ffff:7302:640f
115.2.100.16 0:0:0:0:0:ffff:7302:6410
115.2.100.17 0:0:0:0:0:ffff:7302:6411
115.2.100.18 0:0:0:0:0:ffff:7302:6412
115.2.100.19 0:0:0:0:0:ffff:7302:6413
115.2.100.20 0:0:0:0:0:ffff:7302:6414
115.2.100.21 0:0:0:0:0:ffff:7302:6415
115.2.100.22 0:0:0:0:0:ffff:7302:6416
115.2.100.23 0:0:0:0:0:ffff:7302:6417
115.2.100.24 0:0:0:0:0:ffff:7302:6418
115.2.100.25 0:0:0:0:0:ffff:7302:6419
115.2.100.26 0:0:0:0:0:ffff:7302:641a
115.2.100.27 0:0:0:0:0:ffff:7302:641b
115.2.100.28 0:0:0:0:0:ffff:7302:641c
115.2.100.29 0:0:0:0:0:ffff:7302:641d
115.2.100.30 0:0:0:0:0:ffff:7302:641e
115.2.100.31 0:0:0:0:0:ffff:7302:641f
115.2.100.32 0:0:0:0:0:ffff:7302:6420
115.2.100.33 0:0:0:0:0:ffff:7302:6421
115.2.100.34 0:0:0:0:0:ffff:7302:6422
115.2.100.35 0:0:0:0:0:ffff:7302:6423
115.2.100.36 0:0:0:0:0:ffff:7302:6424
115.2.100.37 0:0:0:0:0:ffff:7302:6425
115.2.100.38 0:0:0:0:0:ffff:7302:6426
115.2.100.39 0:0:0:0:0:ffff:7302:6427
115.2.100.40 0:0:0:0:0:ffff:7302:6428
115.2.100.41 0:0:0:0:0:ffff:7302:6429
115.2.100.42 0:0:0:0:0:ffff:7302:642a
115.2.100.43 0:0:0:0:0:ffff:7302:642b
115.2.100.44 0:0:0:0:0:ffff:7302:642c
115.2.100.45 0:0:0:0:0:ffff:7302:642d
115.2.100.46 0:0:0:0:0:ffff:7302:642e
115.2.100.47 0:0:0:0:0:ffff:7302:642f
115.2.100.48 0:0:0:0:0:ffff:7302:6430
115.2.100.49 0:0:0:0:0:ffff:7302:6431
115.2.100.50 0:0:0:0:0:ffff:7302:6432
115.2.100.51 0:0:0:0:0:ffff:7302:6433
115.2.100.52 0:0:0:0:0:ffff:7302:6434
115.2.100.53 0:0:0:0:0:ffff:7302:6435
115.2.100.54 0:0:0:0:0:ffff:7302:6436
115.2.100.55 0:0:0:0:0:ffff:7302:6437
115.2.100.56 0:0:0:0:0:ffff:7302:6438
115.2.100.57 0:0:0:0:0:ffff:7302:6439
115.2.100.58 0:0:0:0:0:ffff:7302:643a
115.2.100.59 0:0:0:0:0:ffff:7302:643b
115.2.100.60 0:0:0:0:0:ffff:7302:643c


115.2.100.61 0:0:0:0:0:ffff:7302:643d
115.2.100.62 0:0:0:0:0:ffff:7302:643e
115.2.100.63 0:0:0:0:0:ffff:7302:643f
115.2.100.64 0:0:0:0:0:ffff:7302:6440
115.2.100.65 0:0:0:0:0:ffff:7302:6441
115.2.100.66 0:0:0:0:0:ffff:7302:6442
115.2.100.67 0:0:0:0:0:ffff:7302:6443
115.2.100.68 0:0:0:0:0:ffff:7302:6444
115.2.100.69 0:0:0:0:0:ffff:7302:6445
115.2.100.70 0:0:0:0:0:ffff:7302:6446
115.2.100.71 0:0:0:0:0:ffff:7302:6447
115.2.100.72 0:0:0:0:0:ffff:7302:6448
115.2.100.73 0:0:0:0:0:ffff:7302:6449
115.2.100.74 0:0:0:0:0:ffff:7302:644a
115.2.100.75 0:0:0:0:0:ffff:7302:644b
115.2.100.76 0:0:0:0:0:ffff:7302:644c
115.2.100.77 0:0:0:0:0:ffff:7302:644d
115.2.100.78 0:0:0:0:0:ffff:7302:644e
115.2.100.79 0:0:0:0:0:ffff:7302:644f
115.2.100.80 0:0:0:0:0:ffff:7302:6450
115.2.100.81 0:0:0:0:0:ffff:7302:6451
115.2.100.82 0:0:0:0:0:ffff:7302:6452
115.2.100.83 0:0:0:0:0:ffff:7302:6453
115.2.100.84 0:0:0:0:0:ffff:7302:6454
115.2.100.85 0:0:0:0:0:ffff:7302:6455
115.2.100.86 0:0:0:0:0:ffff:7302:6456
115.2.100.87 0:0:0:0:0:ffff:7302:6457
115.2.100.88 0:0:0:0:0:ffff:7302:6458
115.2.100.89 0:0:0:0:0:ffff:7302:6459
115.2.100.90 0:0:0:0:0:ffff:7302:645a
115.2.100.91 0:0:0:0:0:ffff:7302:645b
115.2.100.92 0:0:0:0:0:ffff:7302:645c
115.2.100.93 0:0:0:0:0:ffff:7302:645d
115.2.100.94 0:0:0:0:0:ffff:7302:645e
115.2.100.95 0:0:0:0:0:ffff:7302:645f
115.2.100.96 0:0:0:0:0:ffff:7302:6460
115.2.100.97 0:0:0:0:0:ffff:7302:6461
115.2.100.98 0:0:0:0:0:ffff:7302:6462
115.2.100.99 0:0:0:0:0:ffff:7302:6463
115.2.100.100 0:0:0:0:0:ffff:7302:6464
115.2.100.101 0:0:0:0:0:ffff:7302:6465
115.2.100.102 0:0:0:0:0:ffff:7302:6466
115.2.100.103 0:0:0:0:0:ffff:7302:6467
115.2.100.104 0:0:0:0:0:ffff:7302:6468
115.2.100.105 0:0:0:0:0:ffff:7302:6469
115.2.100.106 0:0:0:0:0:ffff:7302:646a
115.2.100.107 0:0:0:0:0:ffff:7302:646b
115.2.100.108 0:0:0:0:0:ffff:7302:646c
115.2.100.109 0:0:0:0:0:ffff:7302:646d
115.2.100.110 0:0:0:0:0:ffff:7302:646e
115.2.100.111 0:0:0:0:0:ffff:7302:646f
115.2.100.112 0:0:0:0:0:ffff:7302:6470
115.2.100.113 0:0:0:0:0:ffff:7302:6471
115.2.100.114 0:0:0:0:0:ffff:7302:6472
115.2.100.115 0:0:0:0:0:ffff:7302:6473
115.2.100.116 0:0:0:0:0:ffff:7302:6474
115.2.100.117 0:0:0:0:0:ffff:7302:6475
115.2.100.118 0:0:0:0:0:ffff:7302:6476
115.2.100.119 0:0:0:0:0:ffff:7302:6477
115.2.100.120 0:0:0:0:0:ffff:7302:6478


115.2.100.121 0:0:0:0:0:ffff:7302:6479
115.2.100.122 0:0:0:0:0:ffff:7302:647a
115.2.100.123 0:0:0:0:0:ffff:7302:647b
115.2.100.124 0:0:0:0:0:ffff:7302:647c
115.2.100.125 0:0:0:0:0:ffff:7302:647d
115.2.100.126 0:0:0:0:0:ffff:7302:647e
115.2.100.127 0:0:0:0:0:ffff:7302:647f
115.2.100.128 0:0:0:0:0:ffff:7302:6480
115.2.100.129 0:0:0:0:0:ffff:7302:6481
115.2.100.130 0:0:0:0:0:ffff:7302:6482
115.2.100.131 0:0:0:0:0:ffff:7302:6483
115.2.100.132 0:0:0:0:0:ffff:7302:6484
115.2.100.133 0:0:0:0:0:ffff:7302:6485
115.2.100.134 0:0:0:0:0:ffff:7302:6486
115.2.100.135 0:0:0:0:0:ffff:7302:6487
115.2.100.136 0:0:0:0:0:ffff:7302:6488
115.2.100.137 0:0:0:0:0:ffff:7302:6489
115.2.100.138 0:0:0:0:0:ffff:7302:648a
115.2.100.139 0:0:0:0:0:ffff:7302:648b
115.2.100.140 0:0:0:0:0:ffff:7302:648c
115.2.100.141 0:0:0:0:0:ffff:7302:648d
115.2.100.142 0:0:0:0:0:ffff:7302:648e
115.2.100.143 0:0:0:0:0:ffff:7302:648f
115.2.100.144 0:0:0:0:0:ffff:7302:6490
115.2.100.145 0:0:0:0:0:ffff:7302:6491
115.2.100.146 0:0:0:0:0:ffff:7302:6492
115.2.100.147 0:0:0:0:0:ffff:7302:6493
115.2.100.148 0:0:0:0:0:ffff:7302:6494
115.2.100.149 0:0:0:0:0:ffff:7302:6495
115.2.100.150 0:0:0:0:0:ffff:7302:6496
115.2.100.151 0:0:0:0:0:ffff:7302:6497
115.2.100.152 0:0:0:0:0:ffff:7302:6498
115.2.100.153 0:0:0:0:0:ffff:7302:6499
115.2.100.154 0:0:0:0:0:ffff:7302:649a
115.2.100.155 0:0:0:0:0:ffff:7302:649b
115.2.100.156 0:0:0:0:0:ffff:7302:649c
115.2.100.157 0:0:0:0:0:ffff:7302:649d
115.2.100.158 0:0:0:0:0:ffff:7302:649e
115.2.100.159 0:0:0:0:0:ffff:7302:649f
115.2.100.160 0:0:0:0:0:ffff:7302:64a0
115.2.100.161 0:0:0:0:0:ffff:7302:64a1
115.2.100.162 0:0:0:0:0:ffff:7302:64a2
115.2.100.163 0:0:0:0:0:ffff:7302:64a3
115.2.100.164 0:0:0:0:0:ffff:7302:64a4
115.2.100.165 0:0:0:0:0:ffff:7302:64a5
115.2.100.166 0:0:0:0:0:ffff:7302:64a6
115.2.100.167 0:0:0:0:0:ffff:7302:64a7
115.2.100.168 0:0:0:0:0:ffff:7302:64a8
115.2.100.169 0:0:0:0:0:ffff:7302:64a9
115.2.100.170 0:0:0:0:0:ffff:7302:64aa
115.2.100.171 0:0:0:0:0:ffff:7302:64ab
115.2.100.172 0:0:0:0:0:ffff:7302:64ac
115.2.100.173 0:0:0:0:0:ffff:7302:64ad
115.2.100.174 0:0:0:0:0:ffff:7302:64ae
115.2.100.175 0:0:0:0:0:ffff:7302:64af
115.2.100.176 0:0:0:0:0:ffff:7302:64b0
115.2.100.177 0:0:0:0:0:ffff:7302:64b1
115.2.100.178 0:0:0:0:0:ffff:7302:64b2
115.2.100.179 0:0:0:0:0:ffff:7302:64b3
115.2.100.180 0:0:0:0:0:ffff:7302:64b4


115.2.100.181 0:0:0:0:0:ffff:7302:64b5
115.2.100.182 0:0:0:0:0:ffff:7302:64b6
115.2.100.183 0:0:0:0:0:ffff:7302:64b7
115.2.100.184 0:0:0:0:0:ffff:7302:64b8
115.2.100.185 0:0:0:0:0:ffff:7302:64b9
115.2.100.186 0:0:0:0:0:ffff:7302:64ba
115.2.100.187 0:0:0:0:0:ffff:7302:64bb
115.2.100.188 0:0:0:0:0:ffff:7302:64bc
115.2.100.189 0:0:0:0:0:ffff:7302:64bd
115.2.100.190 0:0:0:0:0:ffff:7302:64be
115.2.100.191 0:0:0:0:0:ffff:7302:64bf
115.2.100.192 0:0:0:0:0:ffff:7302:64c0
115.2.100.193 0:0:0:0:0:ffff:7302:64c1
115.2.100.194 0:0:0:0:0:ffff:7302:64c2
115.2.100.195 0:0:0:0:0:ffff:7302:64c3
115.2.100.196 0:0:0:0:0:ffff:7302:64c4
115.2.100.197 0:0:0:0:0:ffff:7302:64c5
115.2.100.198 0:0:0:0:0:ffff:7302:64c6
115.2.100.199 0:0:0:0:0:ffff:7302:64c7
115.2.100.200 0:0:0:0:0:ffff:7302:64c8
115.2.100.201 0:0:0:0:0:ffff:7302:64c9
115.2.100.202 0:0:0:0:0:ffff:7302:64ca
115.2.100.203 0:0:0:0:0:ffff:7302:64cb
115.2.100.204 0:0:0:0:0:ffff:7302:64cc
115.2.100.205 0:0:0:0:0:ffff:7302:64cd
115.2.100.206 0:0:0:0:0:ffff:7302:64ce
115.2.100.207 0:0:0:0:0:ffff:7302:64cf
115.2.100.208 0:0:0:0:0:ffff:7302:64d0
115.2.100.209 0:0:0:0:0:ffff:7302:64d1
115.2.100.210 0:0:0:0:0:ffff:7302:64d2
115.2.100.211 0:0:0:0:0:ffff:7302:64d3
115.2.100.212 0:0:0:0:0:ffff:7302:64d4
115.2.100.213 0:0:0:0:0:ffff:7302:64d5
115.2.100.214 0:0:0:0:0:ffff:7302:64d6
115.2.100.215 0:0:0:0:0:ffff:7302:64d7
115.2.100.216 0:0:0:0:0:ffff:7302:64d8
115.2.100.217 0:0:0:0:0:ffff:7302:64d9
115.2.100.218 0:0:0:0:0:ffff:7302:64da
115.2.100.219 0:0:0:0:0:ffff:7302:64db
115.2.100.220 0:0:0:0:0:ffff:7302:64dc
115.2.100.221 0:0:0:0:0:ffff:7302:64dd
115.2.100.222 0:0:0:0:0:ffff:7302:64de
115.2.100.223 0:0:0:0:0:ffff:7302:64df
115.2.100.224 0:0:0:0:0:ffff:7302:64e0
115.2.100.225 0:0:0:0:0:ffff:7302:64e1
115.2.100.226 0:0:0:0:0:ffff:7302:64e2
115.2.100.227 0:0:0:0:0:ffff:7302:64e3
115.2.100.228 0:0:0:0:0:ffff:7302:64e4
115.2.100.229 0:0:0:0:0:ffff:7302:64e5
115.2.100.230 0:0:0:0:0:ffff:7302:64e6
115.2.100.231 0:0:0:0:0:ffff:7302:64e7
115.2.100.232 0:0:0:0:0:ffff:7302:64e8
115.2.100.233 0:0:0:0:0:ffff:7302:64e9
115.2.100.234 0:0:0:0:0:ffff:7302:64ea
115.2.100.235 0:0:0:0:0:ffff:7302:64eb
115.2.100.236 0:0:0:0:0:ffff:7302:64ec
115.2.100.237 0:0:0:0:0:ffff:7302:64ed
115.2.100.238 0:0:0:0:0:ffff:7302:64ee
115.2.100.239 0:0:0:0:0:ffff:7302:64ef
115.2.100.240 0:0:0:0:0:ffff:7302:64f0
115.2.100.241 0:0:0:0:0:ffff:7302:64f1
115.2.100.242 0:0:0:0:0:ffff:7302:64f2
115.2.100.243 0:0:0:0:0:ffff:7302:64f3
115.2.100.244 0:0:0:0:0:ffff:7302:64f4
115.2.100.245 0:0:0:0:0:ffff:7302:64f5
115.2.100.246 0:0:0:0:0:ffff:7302:64f6
115.2.100.247 0:0:0:0:0:ffff:7302:64f7
115.2.100.248 0:0:0:0:0:ffff:7302:64f8
115.2.100.249 0:0:0:0:0:ffff:7302:64f9
115.2.100.250 0:0:0:0:0:ffff:7302:64fa
115.2.100.251 0:0:0:0:0:ffff:7302:64fb
115.2.100.252 0:0:0:0:0:ffff:7302:64fc
115.2.100.253 0:0:0:0:0:ffff:7302:64fd
115.2.100.254 0:0:0:0:0:ffff:7302:64fe
115.2.100.255 0:0:0:0:0:ffff:7302:64ff


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.