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
9.131.100.1 0:0:0:0:0:ffff:983:6401
9.131.100.2 0:0:0:0:0:ffff:983:6402
9.131.100.3 0:0:0:0:0:ffff:983:6403
9.131.100.4 0:0:0:0:0:ffff:983:6404
9.131.100.5 0:0:0:0:0:ffff:983:6405
9.131.100.6 0:0:0:0:0:ffff:983:6406
9.131.100.7 0:0:0:0:0:ffff:983:6407
9.131.100.8 0:0:0:0:0:ffff:983:6408
9.131.100.9 0:0:0:0:0:ffff:983:6409
9.131.100.10 0:0:0:0:0:ffff:983:640a
9.131.100.11 0:0:0:0:0:ffff:983:640b
9.131.100.12 0:0:0:0:0:ffff:983:640c
9.131.100.13 0:0:0:0:0:ffff:983:640d
9.131.100.14 0:0:0:0:0:ffff:983:640e
9.131.100.15 0:0:0:0:0:ffff:983:640f
9.131.100.16 0:0:0:0:0:ffff:983:6410
9.131.100.17 0:0:0:0:0:ffff:983:6411
9.131.100.18 0:0:0:0:0:ffff:983:6412
9.131.100.19 0:0:0:0:0:ffff:983:6413
9.131.100.20 0:0:0:0:0:ffff:983:6414
9.131.100.21 0:0:0:0:0:ffff:983:6415
9.131.100.22 0:0:0:0:0:ffff:983:6416
9.131.100.23 0:0:0:0:0:ffff:983:6417
9.131.100.24 0:0:0:0:0:ffff:983:6418
9.131.100.25 0:0:0:0:0:ffff:983:6419
9.131.100.26 0:0:0:0:0:ffff:983:641a
9.131.100.27 0:0:0:0:0:ffff:983:641b
9.131.100.28 0:0:0:0:0:ffff:983:641c
9.131.100.29 0:0:0:0:0:ffff:983:641d
9.131.100.30 0:0:0:0:0:ffff:983:641e
9.131.100.31 0:0:0:0:0:ffff:983:641f
9.131.100.32 0:0:0:0:0:ffff:983:6420
9.131.100.33 0:0:0:0:0:ffff:983:6421
9.131.100.34 0:0:0:0:0:ffff:983:6422
9.131.100.35 0:0:0:0:0:ffff:983:6423
9.131.100.36 0:0:0:0:0:ffff:983:6424
9.131.100.37 0:0:0:0:0:ffff:983:6425
9.131.100.38 0:0:0:0:0:ffff:983:6426
9.131.100.39 0:0:0:0:0:ffff:983:6427
9.131.100.40 0:0:0:0:0:ffff:983:6428
9.131.100.41 0:0:0:0:0:ffff:983:6429
9.131.100.42 0:0:0:0:0:ffff:983:642a
9.131.100.43 0:0:0:0:0:ffff:983:642b
9.131.100.44 0:0:0:0:0:ffff:983:642c
9.131.100.45 0:0:0:0:0:ffff:983:642d
9.131.100.46 0:0:0:0:0:ffff:983:642e
9.131.100.47 0:0:0:0:0:ffff:983:642f
9.131.100.48 0:0:0:0:0:ffff:983:6430
9.131.100.49 0:0:0:0:0:ffff:983:6431
9.131.100.50 0:0:0:0:0:ffff:983:6432
9.131.100.51 0:0:0:0:0:ffff:983:6433
9.131.100.52 0:0:0:0:0:ffff:983:6434
9.131.100.53 0:0:0:0:0:ffff:983:6435
9.131.100.54 0:0:0:0:0:ffff:983:6436
9.131.100.55 0:0:0:0:0:ffff:983:6437
9.131.100.56 0:0:0:0:0:ffff:983:6438
9.131.100.57 0:0:0:0:0:ffff:983:6439
9.131.100.58 0:0:0:0:0:ffff:983:643a
9.131.100.59 0:0:0:0:0:ffff:983:643b
9.131.100.60 0:0:0:0:0:ffff:983:643c


9.131.100.61 0:0:0:0:0:ffff:983:643d
9.131.100.62 0:0:0:0:0:ffff:983:643e
9.131.100.63 0:0:0:0:0:ffff:983:643f
9.131.100.64 0:0:0:0:0:ffff:983:6440
9.131.100.65 0:0:0:0:0:ffff:983:6441
9.131.100.66 0:0:0:0:0:ffff:983:6442
9.131.100.67 0:0:0:0:0:ffff:983:6443
9.131.100.68 0:0:0:0:0:ffff:983:6444
9.131.100.69 0:0:0:0:0:ffff:983:6445
9.131.100.70 0:0:0:0:0:ffff:983:6446
9.131.100.71 0:0:0:0:0:ffff:983:6447
9.131.100.72 0:0:0:0:0:ffff:983:6448
9.131.100.73 0:0:0:0:0:ffff:983:6449
9.131.100.74 0:0:0:0:0:ffff:983:644a
9.131.100.75 0:0:0:0:0:ffff:983:644b
9.131.100.76 0:0:0:0:0:ffff:983:644c
9.131.100.77 0:0:0:0:0:ffff:983:644d
9.131.100.78 0:0:0:0:0:ffff:983:644e
9.131.100.79 0:0:0:0:0:ffff:983:644f
9.131.100.80 0:0:0:0:0:ffff:983:6450
9.131.100.81 0:0:0:0:0:ffff:983:6451
9.131.100.82 0:0:0:0:0:ffff:983:6452
9.131.100.83 0:0:0:0:0:ffff:983:6453
9.131.100.84 0:0:0:0:0:ffff:983:6454
9.131.100.85 0:0:0:0:0:ffff:983:6455
9.131.100.86 0:0:0:0:0:ffff:983:6456
9.131.100.87 0:0:0:0:0:ffff:983:6457
9.131.100.88 0:0:0:0:0:ffff:983:6458
9.131.100.89 0:0:0:0:0:ffff:983:6459
9.131.100.90 0:0:0:0:0:ffff:983:645a
9.131.100.91 0:0:0:0:0:ffff:983:645b
9.131.100.92 0:0:0:0:0:ffff:983:645c
9.131.100.93 0:0:0:0:0:ffff:983:645d
9.131.100.94 0:0:0:0:0:ffff:983:645e
9.131.100.95 0:0:0:0:0:ffff:983:645f
9.131.100.96 0:0:0:0:0:ffff:983:6460
9.131.100.97 0:0:0:0:0:ffff:983:6461
9.131.100.98 0:0:0:0:0:ffff:983:6462
9.131.100.99 0:0:0:0:0:ffff:983:6463
9.131.100.100 0:0:0:0:0:ffff:983:6464
9.131.100.101 0:0:0:0:0:ffff:983:6465
9.131.100.102 0:0:0:0:0:ffff:983:6466
9.131.100.103 0:0:0:0:0:ffff:983:6467
9.131.100.104 0:0:0:0:0:ffff:983:6468
9.131.100.105 0:0:0:0:0:ffff:983:6469
9.131.100.106 0:0:0:0:0:ffff:983:646a
9.131.100.107 0:0:0:0:0:ffff:983:646b
9.131.100.108 0:0:0:0:0:ffff:983:646c
9.131.100.109 0:0:0:0:0:ffff:983:646d
9.131.100.110 0:0:0:0:0:ffff:983:646e
9.131.100.111 0:0:0:0:0:ffff:983:646f
9.131.100.112 0:0:0:0:0:ffff:983:6470
9.131.100.113 0:0:0:0:0:ffff:983:6471
9.131.100.114 0:0:0:0:0:ffff:983:6472
9.131.100.115 0:0:0:0:0:ffff:983:6473
9.131.100.116 0:0:0:0:0:ffff:983:6474
9.131.100.117 0:0:0:0:0:ffff:983:6475
9.131.100.118 0:0:0:0:0:ffff:983:6476
9.131.100.119 0:0:0:0:0:ffff:983:6477
9.131.100.120 0:0:0:0:0:ffff:983:6478


9.131.100.121 0:0:0:0:0:ffff:983:6479
9.131.100.122 0:0:0:0:0:ffff:983:647a
9.131.100.123 0:0:0:0:0:ffff:983:647b
9.131.100.124 0:0:0:0:0:ffff:983:647c
9.131.100.125 0:0:0:0:0:ffff:983:647d
9.131.100.126 0:0:0:0:0:ffff:983:647e
9.131.100.127 0:0:0:0:0:ffff:983:647f
9.131.100.128 0:0:0:0:0:ffff:983:6480
9.131.100.129 0:0:0:0:0:ffff:983:6481
9.131.100.130 0:0:0:0:0:ffff:983:6482
9.131.100.131 0:0:0:0:0:ffff:983:6483
9.131.100.132 0:0:0:0:0:ffff:983:6484
9.131.100.133 0:0:0:0:0:ffff:983:6485
9.131.100.134 0:0:0:0:0:ffff:983:6486
9.131.100.135 0:0:0:0:0:ffff:983:6487
9.131.100.136 0:0:0:0:0:ffff:983:6488
9.131.100.137 0:0:0:0:0:ffff:983:6489
9.131.100.138 0:0:0:0:0:ffff:983:648a
9.131.100.139 0:0:0:0:0:ffff:983:648b
9.131.100.140 0:0:0:0:0:ffff:983:648c
9.131.100.141 0:0:0:0:0:ffff:983:648d
9.131.100.142 0:0:0:0:0:ffff:983:648e
9.131.100.143 0:0:0:0:0:ffff:983:648f
9.131.100.144 0:0:0:0:0:ffff:983:6490
9.131.100.145 0:0:0:0:0:ffff:983:6491
9.131.100.146 0:0:0:0:0:ffff:983:6492
9.131.100.147 0:0:0:0:0:ffff:983:6493
9.131.100.148 0:0:0:0:0:ffff:983:6494
9.131.100.149 0:0:0:0:0:ffff:983:6495
9.131.100.150 0:0:0:0:0:ffff:983:6496
9.131.100.151 0:0:0:0:0:ffff:983:6497
9.131.100.152 0:0:0:0:0:ffff:983:6498
9.131.100.153 0:0:0:0:0:ffff:983:6499
9.131.100.154 0:0:0:0:0:ffff:983:649a
9.131.100.155 0:0:0:0:0:ffff:983:649b
9.131.100.156 0:0:0:0:0:ffff:983:649c
9.131.100.157 0:0:0:0:0:ffff:983:649d
9.131.100.158 0:0:0:0:0:ffff:983:649e
9.131.100.159 0:0:0:0:0:ffff:983:649f
9.131.100.160 0:0:0:0:0:ffff:983:64a0
9.131.100.161 0:0:0:0:0:ffff:983:64a1
9.131.100.162 0:0:0:0:0:ffff:983:64a2
9.131.100.163 0:0:0:0:0:ffff:983:64a3
9.131.100.164 0:0:0:0:0:ffff:983:64a4
9.131.100.165 0:0:0:0:0:ffff:983:64a5
9.131.100.166 0:0:0:0:0:ffff:983:64a6
9.131.100.167 0:0:0:0:0:ffff:983:64a7
9.131.100.168 0:0:0:0:0:ffff:983:64a8
9.131.100.169 0:0:0:0:0:ffff:983:64a9
9.131.100.170 0:0:0:0:0:ffff:983:64aa
9.131.100.171 0:0:0:0:0:ffff:983:64ab
9.131.100.172 0:0:0:0:0:ffff:983:64ac
9.131.100.173 0:0:0:0:0:ffff:983:64ad
9.131.100.174 0:0:0:0:0:ffff:983:64ae
9.131.100.175 0:0:0:0:0:ffff:983:64af
9.131.100.176 0:0:0:0:0:ffff:983:64b0
9.131.100.177 0:0:0:0:0:ffff:983:64b1
9.131.100.178 0:0:0:0:0:ffff:983:64b2
9.131.100.179 0:0:0:0:0:ffff:983:64b3
9.131.100.180 0:0:0:0:0:ffff:983:64b4


9.131.100.181 0:0:0:0:0:ffff:983:64b5
9.131.100.182 0:0:0:0:0:ffff:983:64b6
9.131.100.183 0:0:0:0:0:ffff:983:64b7
9.131.100.184 0:0:0:0:0:ffff:983:64b8
9.131.100.185 0:0:0:0:0:ffff:983:64b9
9.131.100.186 0:0:0:0:0:ffff:983:64ba
9.131.100.187 0:0:0:0:0:ffff:983:64bb
9.131.100.188 0:0:0:0:0:ffff:983:64bc
9.131.100.189 0:0:0:0:0:ffff:983:64bd
9.131.100.190 0:0:0:0:0:ffff:983:64be
9.131.100.191 0:0:0:0:0:ffff:983:64bf
9.131.100.192 0:0:0:0:0:ffff:983:64c0
9.131.100.193 0:0:0:0:0:ffff:983:64c1
9.131.100.194 0:0:0:0:0:ffff:983:64c2
9.131.100.195 0:0:0:0:0:ffff:983:64c3
9.131.100.196 0:0:0:0:0:ffff:983:64c4
9.131.100.197 0:0:0:0:0:ffff:983:64c5
9.131.100.198 0:0:0:0:0:ffff:983:64c6
9.131.100.199 0:0:0:0:0:ffff:983:64c7
9.131.100.200 0:0:0:0:0:ffff:983:64c8
9.131.100.201 0:0:0:0:0:ffff:983:64c9
9.131.100.202 0:0:0:0:0:ffff:983:64ca
9.131.100.203 0:0:0:0:0:ffff:983:64cb
9.131.100.204 0:0:0:0:0:ffff:983:64cc
9.131.100.205 0:0:0:0:0:ffff:983:64cd
9.131.100.206 0:0:0:0:0:ffff:983:64ce
9.131.100.207 0:0:0:0:0:ffff:983:64cf
9.131.100.208 0:0:0:0:0:ffff:983:64d0
9.131.100.209 0:0:0:0:0:ffff:983:64d1
9.131.100.210 0:0:0:0:0:ffff:983:64d2
9.131.100.211 0:0:0:0:0:ffff:983:64d3
9.131.100.212 0:0:0:0:0:ffff:983:64d4
9.131.100.213 0:0:0:0:0:ffff:983:64d5
9.131.100.214 0:0:0:0:0:ffff:983:64d6
9.131.100.215 0:0:0:0:0:ffff:983:64d7
9.131.100.216 0:0:0:0:0:ffff:983:64d8
9.131.100.217 0:0:0:0:0:ffff:983:64d9
9.131.100.218 0:0:0:0:0:ffff:983:64da
9.131.100.219 0:0:0:0:0:ffff:983:64db
9.131.100.220 0:0:0:0:0:ffff:983:64dc
9.131.100.221 0:0:0:0:0:ffff:983:64dd
9.131.100.222 0:0:0:0:0:ffff:983:64de
9.131.100.223 0:0:0:0:0:ffff:983:64df
9.131.100.224 0:0:0:0:0:ffff:983:64e0
9.131.100.225 0:0:0:0:0:ffff:983:64e1
9.131.100.226 0:0:0:0:0:ffff:983:64e2
9.131.100.227 0:0:0:0:0:ffff:983:64e3
9.131.100.228 0:0:0:0:0:ffff:983:64e4
9.131.100.229 0:0:0:0:0:ffff:983:64e5
9.131.100.230 0:0:0:0:0:ffff:983:64e6
9.131.100.231 0:0:0:0:0:ffff:983:64e7
9.131.100.232 0:0:0:0:0:ffff:983:64e8
9.131.100.233 0:0:0:0:0:ffff:983:64e9
9.131.100.234 0:0:0:0:0:ffff:983:64ea
9.131.100.235 0:0:0:0:0:ffff:983:64eb
9.131.100.236 0:0:0:0:0:ffff:983:64ec
9.131.100.237 0:0:0:0:0:ffff:983:64ed
9.131.100.238 0:0:0:0:0:ffff:983:64ee
9.131.100.239 0:0:0:0:0:ffff:983:64ef
9.131.100.240 0:0:0:0:0:ffff:983:64f0
9.131.100.241 0:0:0:0:0:ffff:983:64f1
9.131.100.242 0:0:0:0:0:ffff:983:64f2
9.131.100.243 0:0:0:0:0:ffff:983:64f3
9.131.100.244 0:0:0:0:0:ffff:983:64f4
9.131.100.245 0:0:0:0:0:ffff:983:64f5
9.131.100.246 0:0:0:0:0:ffff:983:64f6
9.131.100.247 0:0:0:0:0:ffff:983:64f7
9.131.100.248 0:0:0:0:0:ffff:983:64f8
9.131.100.249 0:0:0:0:0:ffff:983:64f9
9.131.100.250 0:0:0:0:0:ffff:983:64fa
9.131.100.251 0:0:0:0:0:ffff:983:64fb
9.131.100.252 0:0:0:0:0:ffff:983:64fc
9.131.100.253 0:0:0:0:0:ffff:983:64fd
9.131.100.254 0:0:0:0:0:ffff:983:64fe
9.131.100.255 0:0:0:0:0:ffff:983:64ff


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.