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
131.253.100.1 0:0:0:0:0:ffff:83fd:6401
131.253.100.2 0:0:0:0:0:ffff:83fd:6402
131.253.100.3 0:0:0:0:0:ffff:83fd:6403
131.253.100.4 0:0:0:0:0:ffff:83fd:6404
131.253.100.5 0:0:0:0:0:ffff:83fd:6405
131.253.100.6 0:0:0:0:0:ffff:83fd:6406
131.253.100.7 0:0:0:0:0:ffff:83fd:6407
131.253.100.8 0:0:0:0:0:ffff:83fd:6408
131.253.100.9 0:0:0:0:0:ffff:83fd:6409
131.253.100.10 0:0:0:0:0:ffff:83fd:640a
131.253.100.11 0:0:0:0:0:ffff:83fd:640b
131.253.100.12 0:0:0:0:0:ffff:83fd:640c
131.253.100.13 0:0:0:0:0:ffff:83fd:640d
131.253.100.14 0:0:0:0:0:ffff:83fd:640e
131.253.100.15 0:0:0:0:0:ffff:83fd:640f
131.253.100.16 0:0:0:0:0:ffff:83fd:6410
131.253.100.17 0:0:0:0:0:ffff:83fd:6411
131.253.100.18 0:0:0:0:0:ffff:83fd:6412
131.253.100.19 0:0:0:0:0:ffff:83fd:6413
131.253.100.20 0:0:0:0:0:ffff:83fd:6414
131.253.100.21 0:0:0:0:0:ffff:83fd:6415
131.253.100.22 0:0:0:0:0:ffff:83fd:6416
131.253.100.23 0:0:0:0:0:ffff:83fd:6417
131.253.100.24 0:0:0:0:0:ffff:83fd:6418
131.253.100.25 0:0:0:0:0:ffff:83fd:6419
131.253.100.26 0:0:0:0:0:ffff:83fd:641a
131.253.100.27 0:0:0:0:0:ffff:83fd:641b
131.253.100.28 0:0:0:0:0:ffff:83fd:641c
131.253.100.29 0:0:0:0:0:ffff:83fd:641d
131.253.100.30 0:0:0:0:0:ffff:83fd:641e
131.253.100.31 0:0:0:0:0:ffff:83fd:641f
131.253.100.32 0:0:0:0:0:ffff:83fd:6420
131.253.100.33 0:0:0:0:0:ffff:83fd:6421
131.253.100.34 0:0:0:0:0:ffff:83fd:6422
131.253.100.35 0:0:0:0:0:ffff:83fd:6423
131.253.100.36 0:0:0:0:0:ffff:83fd:6424
131.253.100.37 0:0:0:0:0:ffff:83fd:6425
131.253.100.38 0:0:0:0:0:ffff:83fd:6426
131.253.100.39 0:0:0:0:0:ffff:83fd:6427
131.253.100.40 0:0:0:0:0:ffff:83fd:6428
131.253.100.41 0:0:0:0:0:ffff:83fd:6429
131.253.100.42 0:0:0:0:0:ffff:83fd:642a
131.253.100.43 0:0:0:0:0:ffff:83fd:642b
131.253.100.44 0:0:0:0:0:ffff:83fd:642c
131.253.100.45 0:0:0:0:0:ffff:83fd:642d
131.253.100.46 0:0:0:0:0:ffff:83fd:642e
131.253.100.47 0:0:0:0:0:ffff:83fd:642f
131.253.100.48 0:0:0:0:0:ffff:83fd:6430
131.253.100.49 0:0:0:0:0:ffff:83fd:6431
131.253.100.50 0:0:0:0:0:ffff:83fd:6432
131.253.100.51 0:0:0:0:0:ffff:83fd:6433
131.253.100.52 0:0:0:0:0:ffff:83fd:6434
131.253.100.53 0:0:0:0:0:ffff:83fd:6435
131.253.100.54 0:0:0:0:0:ffff:83fd:6436
131.253.100.55 0:0:0:0:0:ffff:83fd:6437
131.253.100.56 0:0:0:0:0:ffff:83fd:6438
131.253.100.57 0:0:0:0:0:ffff:83fd:6439
131.253.100.58 0:0:0:0:0:ffff:83fd:643a
131.253.100.59 0:0:0:0:0:ffff:83fd:643b
131.253.100.60 0:0:0:0:0:ffff:83fd:643c


131.253.100.61 0:0:0:0:0:ffff:83fd:643d
131.253.100.62 0:0:0:0:0:ffff:83fd:643e
131.253.100.63 0:0:0:0:0:ffff:83fd:643f
131.253.100.64 0:0:0:0:0:ffff:83fd:6440
131.253.100.65 0:0:0:0:0:ffff:83fd:6441
131.253.100.66 0:0:0:0:0:ffff:83fd:6442
131.253.100.67 0:0:0:0:0:ffff:83fd:6443
131.253.100.68 0:0:0:0:0:ffff:83fd:6444
131.253.100.69 0:0:0:0:0:ffff:83fd:6445
131.253.100.70 0:0:0:0:0:ffff:83fd:6446
131.253.100.71 0:0:0:0:0:ffff:83fd:6447
131.253.100.72 0:0:0:0:0:ffff:83fd:6448
131.253.100.73 0:0:0:0:0:ffff:83fd:6449
131.253.100.74 0:0:0:0:0:ffff:83fd:644a
131.253.100.75 0:0:0:0:0:ffff:83fd:644b
131.253.100.76 0:0:0:0:0:ffff:83fd:644c
131.253.100.77 0:0:0:0:0:ffff:83fd:644d
131.253.100.78 0:0:0:0:0:ffff:83fd:644e
131.253.100.79 0:0:0:0:0:ffff:83fd:644f
131.253.100.80 0:0:0:0:0:ffff:83fd:6450
131.253.100.81 0:0:0:0:0:ffff:83fd:6451
131.253.100.82 0:0:0:0:0:ffff:83fd:6452
131.253.100.83 0:0:0:0:0:ffff:83fd:6453
131.253.100.84 0:0:0:0:0:ffff:83fd:6454
131.253.100.85 0:0:0:0:0:ffff:83fd:6455
131.253.100.86 0:0:0:0:0:ffff:83fd:6456
131.253.100.87 0:0:0:0:0:ffff:83fd:6457
131.253.100.88 0:0:0:0:0:ffff:83fd:6458
131.253.100.89 0:0:0:0:0:ffff:83fd:6459
131.253.100.90 0:0:0:0:0:ffff:83fd:645a
131.253.100.91 0:0:0:0:0:ffff:83fd:645b
131.253.100.92 0:0:0:0:0:ffff:83fd:645c
131.253.100.93 0:0:0:0:0:ffff:83fd:645d
131.253.100.94 0:0:0:0:0:ffff:83fd:645e
131.253.100.95 0:0:0:0:0:ffff:83fd:645f
131.253.100.96 0:0:0:0:0:ffff:83fd:6460
131.253.100.97 0:0:0:0:0:ffff:83fd:6461
131.253.100.98 0:0:0:0:0:ffff:83fd:6462
131.253.100.99 0:0:0:0:0:ffff:83fd:6463
131.253.100.100 0:0:0:0:0:ffff:83fd:6464
131.253.100.101 0:0:0:0:0:ffff:83fd:6465
131.253.100.102 0:0:0:0:0:ffff:83fd:6466
131.253.100.103 0:0:0:0:0:ffff:83fd:6467
131.253.100.104 0:0:0:0:0:ffff:83fd:6468
131.253.100.105 0:0:0:0:0:ffff:83fd:6469
131.253.100.106 0:0:0:0:0:ffff:83fd:646a
131.253.100.107 0:0:0:0:0:ffff:83fd:646b
131.253.100.108 0:0:0:0:0:ffff:83fd:646c
131.253.100.109 0:0:0:0:0:ffff:83fd:646d
131.253.100.110 0:0:0:0:0:ffff:83fd:646e
131.253.100.111 0:0:0:0:0:ffff:83fd:646f
131.253.100.112 0:0:0:0:0:ffff:83fd:6470
131.253.100.113 0:0:0:0:0:ffff:83fd:6471
131.253.100.114 0:0:0:0:0:ffff:83fd:6472
131.253.100.115 0:0:0:0:0:ffff:83fd:6473
131.253.100.116 0:0:0:0:0:ffff:83fd:6474
131.253.100.117 0:0:0:0:0:ffff:83fd:6475
131.253.100.118 0:0:0:0:0:ffff:83fd:6476
131.253.100.119 0:0:0:0:0:ffff:83fd:6477
131.253.100.120 0:0:0:0:0:ffff:83fd:6478


131.253.100.121 0:0:0:0:0:ffff:83fd:6479
131.253.100.122 0:0:0:0:0:ffff:83fd:647a
131.253.100.123 0:0:0:0:0:ffff:83fd:647b
131.253.100.124 0:0:0:0:0:ffff:83fd:647c
131.253.100.125 0:0:0:0:0:ffff:83fd:647d
131.253.100.126 0:0:0:0:0:ffff:83fd:647e
131.253.100.127 0:0:0:0:0:ffff:83fd:647f
131.253.100.128 0:0:0:0:0:ffff:83fd:6480
131.253.100.129 0:0:0:0:0:ffff:83fd:6481
131.253.100.130 0:0:0:0:0:ffff:83fd:6482
131.253.100.131 0:0:0:0:0:ffff:83fd:6483
131.253.100.132 0:0:0:0:0:ffff:83fd:6484
131.253.100.133 0:0:0:0:0:ffff:83fd:6485
131.253.100.134 0:0:0:0:0:ffff:83fd:6486
131.253.100.135 0:0:0:0:0:ffff:83fd:6487
131.253.100.136 0:0:0:0:0:ffff:83fd:6488
131.253.100.137 0:0:0:0:0:ffff:83fd:6489
131.253.100.138 0:0:0:0:0:ffff:83fd:648a
131.253.100.139 0:0:0:0:0:ffff:83fd:648b
131.253.100.140 0:0:0:0:0:ffff:83fd:648c
131.253.100.141 0:0:0:0:0:ffff:83fd:648d
131.253.100.142 0:0:0:0:0:ffff:83fd:648e
131.253.100.143 0:0:0:0:0:ffff:83fd:648f
131.253.100.144 0:0:0:0:0:ffff:83fd:6490
131.253.100.145 0:0:0:0:0:ffff:83fd:6491
131.253.100.146 0:0:0:0:0:ffff:83fd:6492
131.253.100.147 0:0:0:0:0:ffff:83fd:6493
131.253.100.148 0:0:0:0:0:ffff:83fd:6494
131.253.100.149 0:0:0:0:0:ffff:83fd:6495
131.253.100.150 0:0:0:0:0:ffff:83fd:6496
131.253.100.151 0:0:0:0:0:ffff:83fd:6497
131.253.100.152 0:0:0:0:0:ffff:83fd:6498
131.253.100.153 0:0:0:0:0:ffff:83fd:6499
131.253.100.154 0:0:0:0:0:ffff:83fd:649a
131.253.100.155 0:0:0:0:0:ffff:83fd:649b
131.253.100.156 0:0:0:0:0:ffff:83fd:649c
131.253.100.157 0:0:0:0:0:ffff:83fd:649d
131.253.100.158 0:0:0:0:0:ffff:83fd:649e
131.253.100.159 0:0:0:0:0:ffff:83fd:649f
131.253.100.160 0:0:0:0:0:ffff:83fd:64a0
131.253.100.161 0:0:0:0:0:ffff:83fd:64a1
131.253.100.162 0:0:0:0:0:ffff:83fd:64a2
131.253.100.163 0:0:0:0:0:ffff:83fd:64a3
131.253.100.164 0:0:0:0:0:ffff:83fd:64a4
131.253.100.165 0:0:0:0:0:ffff:83fd:64a5
131.253.100.166 0:0:0:0:0:ffff:83fd:64a6
131.253.100.167 0:0:0:0:0:ffff:83fd:64a7
131.253.100.168 0:0:0:0:0:ffff:83fd:64a8
131.253.100.169 0:0:0:0:0:ffff:83fd:64a9
131.253.100.170 0:0:0:0:0:ffff:83fd:64aa
131.253.100.171 0:0:0:0:0:ffff:83fd:64ab
131.253.100.172 0:0:0:0:0:ffff:83fd:64ac
131.253.100.173 0:0:0:0:0:ffff:83fd:64ad
131.253.100.174 0:0:0:0:0:ffff:83fd:64ae
131.253.100.175 0:0:0:0:0:ffff:83fd:64af
131.253.100.176 0:0:0:0:0:ffff:83fd:64b0
131.253.100.177 0:0:0:0:0:ffff:83fd:64b1
131.253.100.178 0:0:0:0:0:ffff:83fd:64b2
131.253.100.179 0:0:0:0:0:ffff:83fd:64b3
131.253.100.180 0:0:0:0:0:ffff:83fd:64b4


131.253.100.181 0:0:0:0:0:ffff:83fd:64b5
131.253.100.182 0:0:0:0:0:ffff:83fd:64b6
131.253.100.183 0:0:0:0:0:ffff:83fd:64b7
131.253.100.184 0:0:0:0:0:ffff:83fd:64b8
131.253.100.185 0:0:0:0:0:ffff:83fd:64b9
131.253.100.186 0:0:0:0:0:ffff:83fd:64ba
131.253.100.187 0:0:0:0:0:ffff:83fd:64bb
131.253.100.188 0:0:0:0:0:ffff:83fd:64bc
131.253.100.189 0:0:0:0:0:ffff:83fd:64bd
131.253.100.190 0:0:0:0:0:ffff:83fd:64be
131.253.100.191 0:0:0:0:0:ffff:83fd:64bf
131.253.100.192 0:0:0:0:0:ffff:83fd:64c0
131.253.100.193 0:0:0:0:0:ffff:83fd:64c1
131.253.100.194 0:0:0:0:0:ffff:83fd:64c2
131.253.100.195 0:0:0:0:0:ffff:83fd:64c3
131.253.100.196 0:0:0:0:0:ffff:83fd:64c4
131.253.100.197 0:0:0:0:0:ffff:83fd:64c5
131.253.100.198 0:0:0:0:0:ffff:83fd:64c6
131.253.100.199 0:0:0:0:0:ffff:83fd:64c7
131.253.100.200 0:0:0:0:0:ffff:83fd:64c8
131.253.100.201 0:0:0:0:0:ffff:83fd:64c9
131.253.100.202 0:0:0:0:0:ffff:83fd:64ca
131.253.100.203 0:0:0:0:0:ffff:83fd:64cb
131.253.100.204 0:0:0:0:0:ffff:83fd:64cc
131.253.100.205 0:0:0:0:0:ffff:83fd:64cd
131.253.100.206 0:0:0:0:0:ffff:83fd:64ce
131.253.100.207 0:0:0:0:0:ffff:83fd:64cf
131.253.100.208 0:0:0:0:0:ffff:83fd:64d0
131.253.100.209 0:0:0:0:0:ffff:83fd:64d1
131.253.100.210 0:0:0:0:0:ffff:83fd:64d2
131.253.100.211 0:0:0:0:0:ffff:83fd:64d3
131.253.100.212 0:0:0:0:0:ffff:83fd:64d4
131.253.100.213 0:0:0:0:0:ffff:83fd:64d5
131.253.100.214 0:0:0:0:0:ffff:83fd:64d6
131.253.100.215 0:0:0:0:0:ffff:83fd:64d7
131.253.100.216 0:0:0:0:0:ffff:83fd:64d8
131.253.100.217 0:0:0:0:0:ffff:83fd:64d9
131.253.100.218 0:0:0:0:0:ffff:83fd:64da
131.253.100.219 0:0:0:0:0:ffff:83fd:64db
131.253.100.220 0:0:0:0:0:ffff:83fd:64dc
131.253.100.221 0:0:0:0:0:ffff:83fd:64dd
131.253.100.222 0:0:0:0:0:ffff:83fd:64de
131.253.100.223 0:0:0:0:0:ffff:83fd:64df
131.253.100.224 0:0:0:0:0:ffff:83fd:64e0
131.253.100.225 0:0:0:0:0:ffff:83fd:64e1
131.253.100.226 0:0:0:0:0:ffff:83fd:64e2
131.253.100.227 0:0:0:0:0:ffff:83fd:64e3
131.253.100.228 0:0:0:0:0:ffff:83fd:64e4
131.253.100.229 0:0:0:0:0:ffff:83fd:64e5
131.253.100.230 0:0:0:0:0:ffff:83fd:64e6
131.253.100.231 0:0:0:0:0:ffff:83fd:64e7
131.253.100.232 0:0:0:0:0:ffff:83fd:64e8
131.253.100.233 0:0:0:0:0:ffff:83fd:64e9
131.253.100.234 0:0:0:0:0:ffff:83fd:64ea
131.253.100.235 0:0:0:0:0:ffff:83fd:64eb
131.253.100.236 0:0:0:0:0:ffff:83fd:64ec
131.253.100.237 0:0:0:0:0:ffff:83fd:64ed
131.253.100.238 0:0:0:0:0:ffff:83fd:64ee
131.253.100.239 0:0:0:0:0:ffff:83fd:64ef
131.253.100.240 0:0:0:0:0:ffff:83fd:64f0
131.253.100.241 0:0:0:0:0:ffff:83fd:64f1
131.253.100.242 0:0:0:0:0:ffff:83fd:64f2
131.253.100.243 0:0:0:0:0:ffff:83fd:64f3
131.253.100.244 0:0:0:0:0:ffff:83fd:64f4
131.253.100.245 0:0:0:0:0:ffff:83fd:64f5
131.253.100.246 0:0:0:0:0:ffff:83fd:64f6
131.253.100.247 0:0:0:0:0:ffff:83fd:64f7
131.253.100.248 0:0:0:0:0:ffff:83fd:64f8
131.253.100.249 0:0:0:0:0:ffff:83fd:64f9
131.253.100.250 0:0:0:0:0:ffff:83fd:64fa
131.253.100.251 0:0:0:0:0:ffff:83fd:64fb
131.253.100.252 0:0:0:0:0:ffff:83fd:64fc
131.253.100.253 0:0:0:0:0:ffff:83fd:64fd
131.253.100.254 0:0:0:0:0:ffff:83fd:64fe
131.253.100.255 0:0:0:0:0:ffff:83fd: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.