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
56.65.100.1 0:0:0:0:0:ffff:3841:6401
56.65.100.2 0:0:0:0:0:ffff:3841:6402
56.65.100.3 0:0:0:0:0:ffff:3841:6403
56.65.100.4 0:0:0:0:0:ffff:3841:6404
56.65.100.5 0:0:0:0:0:ffff:3841:6405
56.65.100.6 0:0:0:0:0:ffff:3841:6406
56.65.100.7 0:0:0:0:0:ffff:3841:6407
56.65.100.8 0:0:0:0:0:ffff:3841:6408
56.65.100.9 0:0:0:0:0:ffff:3841:6409
56.65.100.10 0:0:0:0:0:ffff:3841:640a
56.65.100.11 0:0:0:0:0:ffff:3841:640b
56.65.100.12 0:0:0:0:0:ffff:3841:640c
56.65.100.13 0:0:0:0:0:ffff:3841:640d
56.65.100.14 0:0:0:0:0:ffff:3841:640e
56.65.100.15 0:0:0:0:0:ffff:3841:640f
56.65.100.16 0:0:0:0:0:ffff:3841:6410
56.65.100.17 0:0:0:0:0:ffff:3841:6411
56.65.100.18 0:0:0:0:0:ffff:3841:6412
56.65.100.19 0:0:0:0:0:ffff:3841:6413
56.65.100.20 0:0:0:0:0:ffff:3841:6414
56.65.100.21 0:0:0:0:0:ffff:3841:6415
56.65.100.22 0:0:0:0:0:ffff:3841:6416
56.65.100.23 0:0:0:0:0:ffff:3841:6417
56.65.100.24 0:0:0:0:0:ffff:3841:6418
56.65.100.25 0:0:0:0:0:ffff:3841:6419
56.65.100.26 0:0:0:0:0:ffff:3841:641a
56.65.100.27 0:0:0:0:0:ffff:3841:641b
56.65.100.28 0:0:0:0:0:ffff:3841:641c
56.65.100.29 0:0:0:0:0:ffff:3841:641d
56.65.100.30 0:0:0:0:0:ffff:3841:641e
56.65.100.31 0:0:0:0:0:ffff:3841:641f
56.65.100.32 0:0:0:0:0:ffff:3841:6420
56.65.100.33 0:0:0:0:0:ffff:3841:6421
56.65.100.34 0:0:0:0:0:ffff:3841:6422
56.65.100.35 0:0:0:0:0:ffff:3841:6423
56.65.100.36 0:0:0:0:0:ffff:3841:6424
56.65.100.37 0:0:0:0:0:ffff:3841:6425
56.65.100.38 0:0:0:0:0:ffff:3841:6426
56.65.100.39 0:0:0:0:0:ffff:3841:6427
56.65.100.40 0:0:0:0:0:ffff:3841:6428
56.65.100.41 0:0:0:0:0:ffff:3841:6429
56.65.100.42 0:0:0:0:0:ffff:3841:642a
56.65.100.43 0:0:0:0:0:ffff:3841:642b
56.65.100.44 0:0:0:0:0:ffff:3841:642c
56.65.100.45 0:0:0:0:0:ffff:3841:642d
56.65.100.46 0:0:0:0:0:ffff:3841:642e
56.65.100.47 0:0:0:0:0:ffff:3841:642f
56.65.100.48 0:0:0:0:0:ffff:3841:6430
56.65.100.49 0:0:0:0:0:ffff:3841:6431
56.65.100.50 0:0:0:0:0:ffff:3841:6432
56.65.100.51 0:0:0:0:0:ffff:3841:6433
56.65.100.52 0:0:0:0:0:ffff:3841:6434
56.65.100.53 0:0:0:0:0:ffff:3841:6435
56.65.100.54 0:0:0:0:0:ffff:3841:6436
56.65.100.55 0:0:0:0:0:ffff:3841:6437
56.65.100.56 0:0:0:0:0:ffff:3841:6438
56.65.100.57 0:0:0:0:0:ffff:3841:6439
56.65.100.58 0:0:0:0:0:ffff:3841:643a
56.65.100.59 0:0:0:0:0:ffff:3841:643b
56.65.100.60 0:0:0:0:0:ffff:3841:643c


56.65.100.61 0:0:0:0:0:ffff:3841:643d
56.65.100.62 0:0:0:0:0:ffff:3841:643e
56.65.100.63 0:0:0:0:0:ffff:3841:643f
56.65.100.64 0:0:0:0:0:ffff:3841:6440
56.65.100.65 0:0:0:0:0:ffff:3841:6441
56.65.100.66 0:0:0:0:0:ffff:3841:6442
56.65.100.67 0:0:0:0:0:ffff:3841:6443
56.65.100.68 0:0:0:0:0:ffff:3841:6444
56.65.100.69 0:0:0:0:0:ffff:3841:6445
56.65.100.70 0:0:0:0:0:ffff:3841:6446
56.65.100.71 0:0:0:0:0:ffff:3841:6447
56.65.100.72 0:0:0:0:0:ffff:3841:6448
56.65.100.73 0:0:0:0:0:ffff:3841:6449
56.65.100.74 0:0:0:0:0:ffff:3841:644a
56.65.100.75 0:0:0:0:0:ffff:3841:644b
56.65.100.76 0:0:0:0:0:ffff:3841:644c
56.65.100.77 0:0:0:0:0:ffff:3841:644d
56.65.100.78 0:0:0:0:0:ffff:3841:644e
56.65.100.79 0:0:0:0:0:ffff:3841:644f
56.65.100.80 0:0:0:0:0:ffff:3841:6450
56.65.100.81 0:0:0:0:0:ffff:3841:6451
56.65.100.82 0:0:0:0:0:ffff:3841:6452
56.65.100.83 0:0:0:0:0:ffff:3841:6453
56.65.100.84 0:0:0:0:0:ffff:3841:6454
56.65.100.85 0:0:0:0:0:ffff:3841:6455
56.65.100.86 0:0:0:0:0:ffff:3841:6456
56.65.100.87 0:0:0:0:0:ffff:3841:6457
56.65.100.88 0:0:0:0:0:ffff:3841:6458
56.65.100.89 0:0:0:0:0:ffff:3841:6459
56.65.100.90 0:0:0:0:0:ffff:3841:645a
56.65.100.91 0:0:0:0:0:ffff:3841:645b
56.65.100.92 0:0:0:0:0:ffff:3841:645c
56.65.100.93 0:0:0:0:0:ffff:3841:645d
56.65.100.94 0:0:0:0:0:ffff:3841:645e
56.65.100.95 0:0:0:0:0:ffff:3841:645f
56.65.100.96 0:0:0:0:0:ffff:3841:6460
56.65.100.97 0:0:0:0:0:ffff:3841:6461
56.65.100.98 0:0:0:0:0:ffff:3841:6462
56.65.100.99 0:0:0:0:0:ffff:3841:6463
56.65.100.100 0:0:0:0:0:ffff:3841:6464
56.65.100.101 0:0:0:0:0:ffff:3841:6465
56.65.100.102 0:0:0:0:0:ffff:3841:6466
56.65.100.103 0:0:0:0:0:ffff:3841:6467
56.65.100.104 0:0:0:0:0:ffff:3841:6468
56.65.100.105 0:0:0:0:0:ffff:3841:6469
56.65.100.106 0:0:0:0:0:ffff:3841:646a
56.65.100.107 0:0:0:0:0:ffff:3841:646b
56.65.100.108 0:0:0:0:0:ffff:3841:646c
56.65.100.109 0:0:0:0:0:ffff:3841:646d
56.65.100.110 0:0:0:0:0:ffff:3841:646e
56.65.100.111 0:0:0:0:0:ffff:3841:646f
56.65.100.112 0:0:0:0:0:ffff:3841:6470
56.65.100.113 0:0:0:0:0:ffff:3841:6471
56.65.100.114 0:0:0:0:0:ffff:3841:6472
56.65.100.115 0:0:0:0:0:ffff:3841:6473
56.65.100.116 0:0:0:0:0:ffff:3841:6474
56.65.100.117 0:0:0:0:0:ffff:3841:6475
56.65.100.118 0:0:0:0:0:ffff:3841:6476
56.65.100.119 0:0:0:0:0:ffff:3841:6477
56.65.100.120 0:0:0:0:0:ffff:3841:6478


56.65.100.121 0:0:0:0:0:ffff:3841:6479
56.65.100.122 0:0:0:0:0:ffff:3841:647a
56.65.100.123 0:0:0:0:0:ffff:3841:647b
56.65.100.124 0:0:0:0:0:ffff:3841:647c
56.65.100.125 0:0:0:0:0:ffff:3841:647d
56.65.100.126 0:0:0:0:0:ffff:3841:647e
56.65.100.127 0:0:0:0:0:ffff:3841:647f
56.65.100.128 0:0:0:0:0:ffff:3841:6480
56.65.100.129 0:0:0:0:0:ffff:3841:6481
56.65.100.130 0:0:0:0:0:ffff:3841:6482
56.65.100.131 0:0:0:0:0:ffff:3841:6483
56.65.100.132 0:0:0:0:0:ffff:3841:6484
56.65.100.133 0:0:0:0:0:ffff:3841:6485
56.65.100.134 0:0:0:0:0:ffff:3841:6486
56.65.100.135 0:0:0:0:0:ffff:3841:6487
56.65.100.136 0:0:0:0:0:ffff:3841:6488
56.65.100.137 0:0:0:0:0:ffff:3841:6489
56.65.100.138 0:0:0:0:0:ffff:3841:648a
56.65.100.139 0:0:0:0:0:ffff:3841:648b
56.65.100.140 0:0:0:0:0:ffff:3841:648c
56.65.100.141 0:0:0:0:0:ffff:3841:648d
56.65.100.142 0:0:0:0:0:ffff:3841:648e
56.65.100.143 0:0:0:0:0:ffff:3841:648f
56.65.100.144 0:0:0:0:0:ffff:3841:6490
56.65.100.145 0:0:0:0:0:ffff:3841:6491
56.65.100.146 0:0:0:0:0:ffff:3841:6492
56.65.100.147 0:0:0:0:0:ffff:3841:6493
56.65.100.148 0:0:0:0:0:ffff:3841:6494
56.65.100.149 0:0:0:0:0:ffff:3841:6495
56.65.100.150 0:0:0:0:0:ffff:3841:6496
56.65.100.151 0:0:0:0:0:ffff:3841:6497
56.65.100.152 0:0:0:0:0:ffff:3841:6498
56.65.100.153 0:0:0:0:0:ffff:3841:6499
56.65.100.154 0:0:0:0:0:ffff:3841:649a
56.65.100.155 0:0:0:0:0:ffff:3841:649b
56.65.100.156 0:0:0:0:0:ffff:3841:649c
56.65.100.157 0:0:0:0:0:ffff:3841:649d
56.65.100.158 0:0:0:0:0:ffff:3841:649e
56.65.100.159 0:0:0:0:0:ffff:3841:649f
56.65.100.160 0:0:0:0:0:ffff:3841:64a0
56.65.100.161 0:0:0:0:0:ffff:3841:64a1
56.65.100.162 0:0:0:0:0:ffff:3841:64a2
56.65.100.163 0:0:0:0:0:ffff:3841:64a3
56.65.100.164 0:0:0:0:0:ffff:3841:64a4
56.65.100.165 0:0:0:0:0:ffff:3841:64a5
56.65.100.166 0:0:0:0:0:ffff:3841:64a6
56.65.100.167 0:0:0:0:0:ffff:3841:64a7
56.65.100.168 0:0:0:0:0:ffff:3841:64a8
56.65.100.169 0:0:0:0:0:ffff:3841:64a9
56.65.100.170 0:0:0:0:0:ffff:3841:64aa
56.65.100.171 0:0:0:0:0:ffff:3841:64ab
56.65.100.172 0:0:0:0:0:ffff:3841:64ac
56.65.100.173 0:0:0:0:0:ffff:3841:64ad
56.65.100.174 0:0:0:0:0:ffff:3841:64ae
56.65.100.175 0:0:0:0:0:ffff:3841:64af
56.65.100.176 0:0:0:0:0:ffff:3841:64b0
56.65.100.177 0:0:0:0:0:ffff:3841:64b1
56.65.100.178 0:0:0:0:0:ffff:3841:64b2
56.65.100.179 0:0:0:0:0:ffff:3841:64b3
56.65.100.180 0:0:0:0:0:ffff:3841:64b4


56.65.100.181 0:0:0:0:0:ffff:3841:64b5
56.65.100.182 0:0:0:0:0:ffff:3841:64b6
56.65.100.183 0:0:0:0:0:ffff:3841:64b7
56.65.100.184 0:0:0:0:0:ffff:3841:64b8
56.65.100.185 0:0:0:0:0:ffff:3841:64b9
56.65.100.186 0:0:0:0:0:ffff:3841:64ba
56.65.100.187 0:0:0:0:0:ffff:3841:64bb
56.65.100.188 0:0:0:0:0:ffff:3841:64bc
56.65.100.189 0:0:0:0:0:ffff:3841:64bd
56.65.100.190 0:0:0:0:0:ffff:3841:64be
56.65.100.191 0:0:0:0:0:ffff:3841:64bf
56.65.100.192 0:0:0:0:0:ffff:3841:64c0
56.65.100.193 0:0:0:0:0:ffff:3841:64c1
56.65.100.194 0:0:0:0:0:ffff:3841:64c2
56.65.100.195 0:0:0:0:0:ffff:3841:64c3
56.65.100.196 0:0:0:0:0:ffff:3841:64c4
56.65.100.197 0:0:0:0:0:ffff:3841:64c5
56.65.100.198 0:0:0:0:0:ffff:3841:64c6
56.65.100.199 0:0:0:0:0:ffff:3841:64c7
56.65.100.200 0:0:0:0:0:ffff:3841:64c8
56.65.100.201 0:0:0:0:0:ffff:3841:64c9
56.65.100.202 0:0:0:0:0:ffff:3841:64ca
56.65.100.203 0:0:0:0:0:ffff:3841:64cb
56.65.100.204 0:0:0:0:0:ffff:3841:64cc
56.65.100.205 0:0:0:0:0:ffff:3841:64cd
56.65.100.206 0:0:0:0:0:ffff:3841:64ce
56.65.100.207 0:0:0:0:0:ffff:3841:64cf
56.65.100.208 0:0:0:0:0:ffff:3841:64d0
56.65.100.209 0:0:0:0:0:ffff:3841:64d1
56.65.100.210 0:0:0:0:0:ffff:3841:64d2
56.65.100.211 0:0:0:0:0:ffff:3841:64d3
56.65.100.212 0:0:0:0:0:ffff:3841:64d4
56.65.100.213 0:0:0:0:0:ffff:3841:64d5
56.65.100.214 0:0:0:0:0:ffff:3841:64d6
56.65.100.215 0:0:0:0:0:ffff:3841:64d7
56.65.100.216 0:0:0:0:0:ffff:3841:64d8
56.65.100.217 0:0:0:0:0:ffff:3841:64d9
56.65.100.218 0:0:0:0:0:ffff:3841:64da
56.65.100.219 0:0:0:0:0:ffff:3841:64db
56.65.100.220 0:0:0:0:0:ffff:3841:64dc
56.65.100.221 0:0:0:0:0:ffff:3841:64dd
56.65.100.222 0:0:0:0:0:ffff:3841:64de
56.65.100.223 0:0:0:0:0:ffff:3841:64df
56.65.100.224 0:0:0:0:0:ffff:3841:64e0
56.65.100.225 0:0:0:0:0:ffff:3841:64e1
56.65.100.226 0:0:0:0:0:ffff:3841:64e2
56.65.100.227 0:0:0:0:0:ffff:3841:64e3
56.65.100.228 0:0:0:0:0:ffff:3841:64e4
56.65.100.229 0:0:0:0:0:ffff:3841:64e5
56.65.100.230 0:0:0:0:0:ffff:3841:64e6
56.65.100.231 0:0:0:0:0:ffff:3841:64e7
56.65.100.232 0:0:0:0:0:ffff:3841:64e8
56.65.100.233 0:0:0:0:0:ffff:3841:64e9
56.65.100.234 0:0:0:0:0:ffff:3841:64ea
56.65.100.235 0:0:0:0:0:ffff:3841:64eb
56.65.100.236 0:0:0:0:0:ffff:3841:64ec
56.65.100.237 0:0:0:0:0:ffff:3841:64ed
56.65.100.238 0:0:0:0:0:ffff:3841:64ee
56.65.100.239 0:0:0:0:0:ffff:3841:64ef
56.65.100.240 0:0:0:0:0:ffff:3841:64f0
56.65.100.241 0:0:0:0:0:ffff:3841:64f1
56.65.100.242 0:0:0:0:0:ffff:3841:64f2
56.65.100.243 0:0:0:0:0:ffff:3841:64f3
56.65.100.244 0:0:0:0:0:ffff:3841:64f4
56.65.100.245 0:0:0:0:0:ffff:3841:64f5
56.65.100.246 0:0:0:0:0:ffff:3841:64f6
56.65.100.247 0:0:0:0:0:ffff:3841:64f7
56.65.100.248 0:0:0:0:0:ffff:3841:64f8
56.65.100.249 0:0:0:0:0:ffff:3841:64f9
56.65.100.250 0:0:0:0:0:ffff:3841:64fa
56.65.100.251 0:0:0:0:0:ffff:3841:64fb
56.65.100.252 0:0:0:0:0:ffff:3841:64fc
56.65.100.253 0:0:0:0:0:ffff:3841:64fd
56.65.100.254 0:0:0:0:0:ffff:3841:64fe
56.65.100.255 0:0:0:0:0:ffff:3841:64ff


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.