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
1.131.100.1 0:0:0:0:0:ffff:183:6401
1.131.100.2 0:0:0:0:0:ffff:183:6402
1.131.100.3 0:0:0:0:0:ffff:183:6403
1.131.100.4 0:0:0:0:0:ffff:183:6404
1.131.100.5 0:0:0:0:0:ffff:183:6405
1.131.100.6 0:0:0:0:0:ffff:183:6406
1.131.100.7 0:0:0:0:0:ffff:183:6407
1.131.100.8 0:0:0:0:0:ffff:183:6408
1.131.100.9 0:0:0:0:0:ffff:183:6409
1.131.100.10 0:0:0:0:0:ffff:183:640a
1.131.100.11 0:0:0:0:0:ffff:183:640b
1.131.100.12 0:0:0:0:0:ffff:183:640c
1.131.100.13 0:0:0:0:0:ffff:183:640d
1.131.100.14 0:0:0:0:0:ffff:183:640e
1.131.100.15 0:0:0:0:0:ffff:183:640f
1.131.100.16 0:0:0:0:0:ffff:183:6410
1.131.100.17 0:0:0:0:0:ffff:183:6411
1.131.100.18 0:0:0:0:0:ffff:183:6412
1.131.100.19 0:0:0:0:0:ffff:183:6413
1.131.100.20 0:0:0:0:0:ffff:183:6414
1.131.100.21 0:0:0:0:0:ffff:183:6415
1.131.100.22 0:0:0:0:0:ffff:183:6416
1.131.100.23 0:0:0:0:0:ffff:183:6417
1.131.100.24 0:0:0:0:0:ffff:183:6418
1.131.100.25 0:0:0:0:0:ffff:183:6419
1.131.100.26 0:0:0:0:0:ffff:183:641a
1.131.100.27 0:0:0:0:0:ffff:183:641b
1.131.100.28 0:0:0:0:0:ffff:183:641c
1.131.100.29 0:0:0:0:0:ffff:183:641d
1.131.100.30 0:0:0:0:0:ffff:183:641e
1.131.100.31 0:0:0:0:0:ffff:183:641f
1.131.100.32 0:0:0:0:0:ffff:183:6420
1.131.100.33 0:0:0:0:0:ffff:183:6421
1.131.100.34 0:0:0:0:0:ffff:183:6422
1.131.100.35 0:0:0:0:0:ffff:183:6423
1.131.100.36 0:0:0:0:0:ffff:183:6424
1.131.100.37 0:0:0:0:0:ffff:183:6425
1.131.100.38 0:0:0:0:0:ffff:183:6426
1.131.100.39 0:0:0:0:0:ffff:183:6427
1.131.100.40 0:0:0:0:0:ffff:183:6428
1.131.100.41 0:0:0:0:0:ffff:183:6429
1.131.100.42 0:0:0:0:0:ffff:183:642a
1.131.100.43 0:0:0:0:0:ffff:183:642b
1.131.100.44 0:0:0:0:0:ffff:183:642c
1.131.100.45 0:0:0:0:0:ffff:183:642d
1.131.100.46 0:0:0:0:0:ffff:183:642e
1.131.100.47 0:0:0:0:0:ffff:183:642f
1.131.100.48 0:0:0:0:0:ffff:183:6430
1.131.100.49 0:0:0:0:0:ffff:183:6431
1.131.100.50 0:0:0:0:0:ffff:183:6432
1.131.100.51 0:0:0:0:0:ffff:183:6433
1.131.100.52 0:0:0:0:0:ffff:183:6434
1.131.100.53 0:0:0:0:0:ffff:183:6435
1.131.100.54 0:0:0:0:0:ffff:183:6436
1.131.100.55 0:0:0:0:0:ffff:183:6437
1.131.100.56 0:0:0:0:0:ffff:183:6438
1.131.100.57 0:0:0:0:0:ffff:183:6439
1.131.100.58 0:0:0:0:0:ffff:183:643a
1.131.100.59 0:0:0:0:0:ffff:183:643b
1.131.100.60 0:0:0:0:0:ffff:183:643c


1.131.100.61 0:0:0:0:0:ffff:183:643d
1.131.100.62 0:0:0:0:0:ffff:183:643e
1.131.100.63 0:0:0:0:0:ffff:183:643f
1.131.100.64 0:0:0:0:0:ffff:183:6440
1.131.100.65 0:0:0:0:0:ffff:183:6441
1.131.100.66 0:0:0:0:0:ffff:183:6442
1.131.100.67 0:0:0:0:0:ffff:183:6443
1.131.100.68 0:0:0:0:0:ffff:183:6444
1.131.100.69 0:0:0:0:0:ffff:183:6445
1.131.100.70 0:0:0:0:0:ffff:183:6446
1.131.100.71 0:0:0:0:0:ffff:183:6447
1.131.100.72 0:0:0:0:0:ffff:183:6448
1.131.100.73 0:0:0:0:0:ffff:183:6449
1.131.100.74 0:0:0:0:0:ffff:183:644a
1.131.100.75 0:0:0:0:0:ffff:183:644b
1.131.100.76 0:0:0:0:0:ffff:183:644c
1.131.100.77 0:0:0:0:0:ffff:183:644d
1.131.100.78 0:0:0:0:0:ffff:183:644e
1.131.100.79 0:0:0:0:0:ffff:183:644f
1.131.100.80 0:0:0:0:0:ffff:183:6450
1.131.100.81 0:0:0:0:0:ffff:183:6451
1.131.100.82 0:0:0:0:0:ffff:183:6452
1.131.100.83 0:0:0:0:0:ffff:183:6453
1.131.100.84 0:0:0:0:0:ffff:183:6454
1.131.100.85 0:0:0:0:0:ffff:183:6455
1.131.100.86 0:0:0:0:0:ffff:183:6456
1.131.100.87 0:0:0:0:0:ffff:183:6457
1.131.100.88 0:0:0:0:0:ffff:183:6458
1.131.100.89 0:0:0:0:0:ffff:183:6459
1.131.100.90 0:0:0:0:0:ffff:183:645a
1.131.100.91 0:0:0:0:0:ffff:183:645b
1.131.100.92 0:0:0:0:0:ffff:183:645c
1.131.100.93 0:0:0:0:0:ffff:183:645d
1.131.100.94 0:0:0:0:0:ffff:183:645e
1.131.100.95 0:0:0:0:0:ffff:183:645f
1.131.100.96 0:0:0:0:0:ffff:183:6460
1.131.100.97 0:0:0:0:0:ffff:183:6461
1.131.100.98 0:0:0:0:0:ffff:183:6462
1.131.100.99 0:0:0:0:0:ffff:183:6463
1.131.100.100 0:0:0:0:0:ffff:183:6464
1.131.100.101 0:0:0:0:0:ffff:183:6465
1.131.100.102 0:0:0:0:0:ffff:183:6466
1.131.100.103 0:0:0:0:0:ffff:183:6467
1.131.100.104 0:0:0:0:0:ffff:183:6468
1.131.100.105 0:0:0:0:0:ffff:183:6469
1.131.100.106 0:0:0:0:0:ffff:183:646a
1.131.100.107 0:0:0:0:0:ffff:183:646b
1.131.100.108 0:0:0:0:0:ffff:183:646c
1.131.100.109 0:0:0:0:0:ffff:183:646d
1.131.100.110 0:0:0:0:0:ffff:183:646e
1.131.100.111 0:0:0:0:0:ffff:183:646f
1.131.100.112 0:0:0:0:0:ffff:183:6470
1.131.100.113 0:0:0:0:0:ffff:183:6471
1.131.100.114 0:0:0:0:0:ffff:183:6472
1.131.100.115 0:0:0:0:0:ffff:183:6473
1.131.100.116 0:0:0:0:0:ffff:183:6474
1.131.100.117 0:0:0:0:0:ffff:183:6475
1.131.100.118 0:0:0:0:0:ffff:183:6476
1.131.100.119 0:0:0:0:0:ffff:183:6477
1.131.100.120 0:0:0:0:0:ffff:183:6478


1.131.100.121 0:0:0:0:0:ffff:183:6479
1.131.100.122 0:0:0:0:0:ffff:183:647a
1.131.100.123 0:0:0:0:0:ffff:183:647b
1.131.100.124 0:0:0:0:0:ffff:183:647c
1.131.100.125 0:0:0:0:0:ffff:183:647d
1.131.100.126 0:0:0:0:0:ffff:183:647e
1.131.100.127 0:0:0:0:0:ffff:183:647f
1.131.100.128 0:0:0:0:0:ffff:183:6480
1.131.100.129 0:0:0:0:0:ffff:183:6481
1.131.100.130 0:0:0:0:0:ffff:183:6482
1.131.100.131 0:0:0:0:0:ffff:183:6483
1.131.100.132 0:0:0:0:0:ffff:183:6484
1.131.100.133 0:0:0:0:0:ffff:183:6485
1.131.100.134 0:0:0:0:0:ffff:183:6486
1.131.100.135 0:0:0:0:0:ffff:183:6487
1.131.100.136 0:0:0:0:0:ffff:183:6488
1.131.100.137 0:0:0:0:0:ffff:183:6489
1.131.100.138 0:0:0:0:0:ffff:183:648a
1.131.100.139 0:0:0:0:0:ffff:183:648b
1.131.100.140 0:0:0:0:0:ffff:183:648c
1.131.100.141 0:0:0:0:0:ffff:183:648d
1.131.100.142 0:0:0:0:0:ffff:183:648e
1.131.100.143 0:0:0:0:0:ffff:183:648f
1.131.100.144 0:0:0:0:0:ffff:183:6490
1.131.100.145 0:0:0:0:0:ffff:183:6491
1.131.100.146 0:0:0:0:0:ffff:183:6492
1.131.100.147 0:0:0:0:0:ffff:183:6493
1.131.100.148 0:0:0:0:0:ffff:183:6494
1.131.100.149 0:0:0:0:0:ffff:183:6495
1.131.100.150 0:0:0:0:0:ffff:183:6496
1.131.100.151 0:0:0:0:0:ffff:183:6497
1.131.100.152 0:0:0:0:0:ffff:183:6498
1.131.100.153 0:0:0:0:0:ffff:183:6499
1.131.100.154 0:0:0:0:0:ffff:183:649a
1.131.100.155 0:0:0:0:0:ffff:183:649b
1.131.100.156 0:0:0:0:0:ffff:183:649c
1.131.100.157 0:0:0:0:0:ffff:183:649d
1.131.100.158 0:0:0:0:0:ffff:183:649e
1.131.100.159 0:0:0:0:0:ffff:183:649f
1.131.100.160 0:0:0:0:0:ffff:183:64a0
1.131.100.161 0:0:0:0:0:ffff:183:64a1
1.131.100.162 0:0:0:0:0:ffff:183:64a2
1.131.100.163 0:0:0:0:0:ffff:183:64a3
1.131.100.164 0:0:0:0:0:ffff:183:64a4
1.131.100.165 0:0:0:0:0:ffff:183:64a5
1.131.100.166 0:0:0:0:0:ffff:183:64a6
1.131.100.167 0:0:0:0:0:ffff:183:64a7
1.131.100.168 0:0:0:0:0:ffff:183:64a8
1.131.100.169 0:0:0:0:0:ffff:183:64a9
1.131.100.170 0:0:0:0:0:ffff:183:64aa
1.131.100.171 0:0:0:0:0:ffff:183:64ab
1.131.100.172 0:0:0:0:0:ffff:183:64ac
1.131.100.173 0:0:0:0:0:ffff:183:64ad
1.131.100.174 0:0:0:0:0:ffff:183:64ae
1.131.100.175 0:0:0:0:0:ffff:183:64af
1.131.100.176 0:0:0:0:0:ffff:183:64b0
1.131.100.177 0:0:0:0:0:ffff:183:64b1
1.131.100.178 0:0:0:0:0:ffff:183:64b2
1.131.100.179 0:0:0:0:0:ffff:183:64b3
1.131.100.180 0:0:0:0:0:ffff:183:64b4


1.131.100.181 0:0:0:0:0:ffff:183:64b5
1.131.100.182 0:0:0:0:0:ffff:183:64b6
1.131.100.183 0:0:0:0:0:ffff:183:64b7
1.131.100.184 0:0:0:0:0:ffff:183:64b8
1.131.100.185 0:0:0:0:0:ffff:183:64b9
1.131.100.186 0:0:0:0:0:ffff:183:64ba
1.131.100.187 0:0:0:0:0:ffff:183:64bb
1.131.100.188 0:0:0:0:0:ffff:183:64bc
1.131.100.189 0:0:0:0:0:ffff:183:64bd
1.131.100.190 0:0:0:0:0:ffff:183:64be
1.131.100.191 0:0:0:0:0:ffff:183:64bf
1.131.100.192 0:0:0:0:0:ffff:183:64c0
1.131.100.193 0:0:0:0:0:ffff:183:64c1
1.131.100.194 0:0:0:0:0:ffff:183:64c2
1.131.100.195 0:0:0:0:0:ffff:183:64c3
1.131.100.196 0:0:0:0:0:ffff:183:64c4
1.131.100.197 0:0:0:0:0:ffff:183:64c5
1.131.100.198 0:0:0:0:0:ffff:183:64c6
1.131.100.199 0:0:0:0:0:ffff:183:64c7
1.131.100.200 0:0:0:0:0:ffff:183:64c8
1.131.100.201 0:0:0:0:0:ffff:183:64c9
1.131.100.202 0:0:0:0:0:ffff:183:64ca
1.131.100.203 0:0:0:0:0:ffff:183:64cb
1.131.100.204 0:0:0:0:0:ffff:183:64cc
1.131.100.205 0:0:0:0:0:ffff:183:64cd
1.131.100.206 0:0:0:0:0:ffff:183:64ce
1.131.100.207 0:0:0:0:0:ffff:183:64cf
1.131.100.208 0:0:0:0:0:ffff:183:64d0
1.131.100.209 0:0:0:0:0:ffff:183:64d1
1.131.100.210 0:0:0:0:0:ffff:183:64d2
1.131.100.211 0:0:0:0:0:ffff:183:64d3
1.131.100.212 0:0:0:0:0:ffff:183:64d4
1.131.100.213 0:0:0:0:0:ffff:183:64d5
1.131.100.214 0:0:0:0:0:ffff:183:64d6
1.131.100.215 0:0:0:0:0:ffff:183:64d7
1.131.100.216 0:0:0:0:0:ffff:183:64d8
1.131.100.217 0:0:0:0:0:ffff:183:64d9
1.131.100.218 0:0:0:0:0:ffff:183:64da
1.131.100.219 0:0:0:0:0:ffff:183:64db
1.131.100.220 0:0:0:0:0:ffff:183:64dc
1.131.100.221 0:0:0:0:0:ffff:183:64dd
1.131.100.222 0:0:0:0:0:ffff:183:64de
1.131.100.223 0:0:0:0:0:ffff:183:64df
1.131.100.224 0:0:0:0:0:ffff:183:64e0
1.131.100.225 0:0:0:0:0:ffff:183:64e1
1.131.100.226 0:0:0:0:0:ffff:183:64e2
1.131.100.227 0:0:0:0:0:ffff:183:64e3
1.131.100.228 0:0:0:0:0:ffff:183:64e4
1.131.100.229 0:0:0:0:0:ffff:183:64e5
1.131.100.230 0:0:0:0:0:ffff:183:64e6
1.131.100.231 0:0:0:0:0:ffff:183:64e7
1.131.100.232 0:0:0:0:0:ffff:183:64e8
1.131.100.233 0:0:0:0:0:ffff:183:64e9
1.131.100.234 0:0:0:0:0:ffff:183:64ea
1.131.100.235 0:0:0:0:0:ffff:183:64eb
1.131.100.236 0:0:0:0:0:ffff:183:64ec
1.131.100.237 0:0:0:0:0:ffff:183:64ed
1.131.100.238 0:0:0:0:0:ffff:183:64ee
1.131.100.239 0:0:0:0:0:ffff:183:64ef
1.131.100.240 0:0:0:0:0:ffff:183:64f0
1.131.100.241 0:0:0:0:0:ffff:183:64f1
1.131.100.242 0:0:0:0:0:ffff:183:64f2
1.131.100.243 0:0:0:0:0:ffff:183:64f3
1.131.100.244 0:0:0:0:0:ffff:183:64f4
1.131.100.245 0:0:0:0:0:ffff:183:64f5
1.131.100.246 0:0:0:0:0:ffff:183:64f6
1.131.100.247 0:0:0:0:0:ffff:183:64f7
1.131.100.248 0:0:0:0:0:ffff:183:64f8
1.131.100.249 0:0:0:0:0:ffff:183:64f9
1.131.100.250 0:0:0:0:0:ffff:183:64fa
1.131.100.251 0:0:0:0:0:ffff:183:64fb
1.131.100.252 0:0:0:0:0:ffff:183:64fc
1.131.100.253 0:0:0:0:0:ffff:183:64fd
1.131.100.254 0:0:0:0:0:ffff:183:64fe
1.131.100.255 0:0:0:0:0:ffff:183:64ff


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.