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
111.28.100.1 0:0:0:0:0:ffff:6f1c:6401
111.28.100.2 0:0:0:0:0:ffff:6f1c:6402
111.28.100.3 0:0:0:0:0:ffff:6f1c:6403
111.28.100.4 0:0:0:0:0:ffff:6f1c:6404
111.28.100.5 0:0:0:0:0:ffff:6f1c:6405
111.28.100.6 0:0:0:0:0:ffff:6f1c:6406
111.28.100.7 0:0:0:0:0:ffff:6f1c:6407
111.28.100.8 0:0:0:0:0:ffff:6f1c:6408
111.28.100.9 0:0:0:0:0:ffff:6f1c:6409
111.28.100.10 0:0:0:0:0:ffff:6f1c:640a
111.28.100.11 0:0:0:0:0:ffff:6f1c:640b
111.28.100.12 0:0:0:0:0:ffff:6f1c:640c
111.28.100.13 0:0:0:0:0:ffff:6f1c:640d
111.28.100.14 0:0:0:0:0:ffff:6f1c:640e
111.28.100.15 0:0:0:0:0:ffff:6f1c:640f
111.28.100.16 0:0:0:0:0:ffff:6f1c:6410
111.28.100.17 0:0:0:0:0:ffff:6f1c:6411
111.28.100.18 0:0:0:0:0:ffff:6f1c:6412
111.28.100.19 0:0:0:0:0:ffff:6f1c:6413
111.28.100.20 0:0:0:0:0:ffff:6f1c:6414
111.28.100.21 0:0:0:0:0:ffff:6f1c:6415
111.28.100.22 0:0:0:0:0:ffff:6f1c:6416
111.28.100.23 0:0:0:0:0:ffff:6f1c:6417
111.28.100.24 0:0:0:0:0:ffff:6f1c:6418
111.28.100.25 0:0:0:0:0:ffff:6f1c:6419
111.28.100.26 0:0:0:0:0:ffff:6f1c:641a
111.28.100.27 0:0:0:0:0:ffff:6f1c:641b
111.28.100.28 0:0:0:0:0:ffff:6f1c:641c
111.28.100.29 0:0:0:0:0:ffff:6f1c:641d
111.28.100.30 0:0:0:0:0:ffff:6f1c:641e
111.28.100.31 0:0:0:0:0:ffff:6f1c:641f
111.28.100.32 0:0:0:0:0:ffff:6f1c:6420
111.28.100.33 0:0:0:0:0:ffff:6f1c:6421
111.28.100.34 0:0:0:0:0:ffff:6f1c:6422
111.28.100.35 0:0:0:0:0:ffff:6f1c:6423
111.28.100.36 0:0:0:0:0:ffff:6f1c:6424
111.28.100.37 0:0:0:0:0:ffff:6f1c:6425
111.28.100.38 0:0:0:0:0:ffff:6f1c:6426
111.28.100.39 0:0:0:0:0:ffff:6f1c:6427
111.28.100.40 0:0:0:0:0:ffff:6f1c:6428
111.28.100.41 0:0:0:0:0:ffff:6f1c:6429
111.28.100.42 0:0:0:0:0:ffff:6f1c:642a
111.28.100.43 0:0:0:0:0:ffff:6f1c:642b
111.28.100.44 0:0:0:0:0:ffff:6f1c:642c
111.28.100.45 0:0:0:0:0:ffff:6f1c:642d
111.28.100.46 0:0:0:0:0:ffff:6f1c:642e
111.28.100.47 0:0:0:0:0:ffff:6f1c:642f
111.28.100.48 0:0:0:0:0:ffff:6f1c:6430
111.28.100.49 0:0:0:0:0:ffff:6f1c:6431
111.28.100.50 0:0:0:0:0:ffff:6f1c:6432
111.28.100.51 0:0:0:0:0:ffff:6f1c:6433
111.28.100.52 0:0:0:0:0:ffff:6f1c:6434
111.28.100.53 0:0:0:0:0:ffff:6f1c:6435
111.28.100.54 0:0:0:0:0:ffff:6f1c:6436
111.28.100.55 0:0:0:0:0:ffff:6f1c:6437
111.28.100.56 0:0:0:0:0:ffff:6f1c:6438
111.28.100.57 0:0:0:0:0:ffff:6f1c:6439
111.28.100.58 0:0:0:0:0:ffff:6f1c:643a
111.28.100.59 0:0:0:0:0:ffff:6f1c:643b
111.28.100.60 0:0:0:0:0:ffff:6f1c:643c


111.28.100.61 0:0:0:0:0:ffff:6f1c:643d
111.28.100.62 0:0:0:0:0:ffff:6f1c:643e
111.28.100.63 0:0:0:0:0:ffff:6f1c:643f
111.28.100.64 0:0:0:0:0:ffff:6f1c:6440
111.28.100.65 0:0:0:0:0:ffff:6f1c:6441
111.28.100.66 0:0:0:0:0:ffff:6f1c:6442
111.28.100.67 0:0:0:0:0:ffff:6f1c:6443
111.28.100.68 0:0:0:0:0:ffff:6f1c:6444
111.28.100.69 0:0:0:0:0:ffff:6f1c:6445
111.28.100.70 0:0:0:0:0:ffff:6f1c:6446
111.28.100.71 0:0:0:0:0:ffff:6f1c:6447
111.28.100.72 0:0:0:0:0:ffff:6f1c:6448
111.28.100.73 0:0:0:0:0:ffff:6f1c:6449
111.28.100.74 0:0:0:0:0:ffff:6f1c:644a
111.28.100.75 0:0:0:0:0:ffff:6f1c:644b
111.28.100.76 0:0:0:0:0:ffff:6f1c:644c
111.28.100.77 0:0:0:0:0:ffff:6f1c:644d
111.28.100.78 0:0:0:0:0:ffff:6f1c:644e
111.28.100.79 0:0:0:0:0:ffff:6f1c:644f
111.28.100.80 0:0:0:0:0:ffff:6f1c:6450
111.28.100.81 0:0:0:0:0:ffff:6f1c:6451
111.28.100.82 0:0:0:0:0:ffff:6f1c:6452
111.28.100.83 0:0:0:0:0:ffff:6f1c:6453
111.28.100.84 0:0:0:0:0:ffff:6f1c:6454
111.28.100.85 0:0:0:0:0:ffff:6f1c:6455
111.28.100.86 0:0:0:0:0:ffff:6f1c:6456
111.28.100.87 0:0:0:0:0:ffff:6f1c:6457
111.28.100.88 0:0:0:0:0:ffff:6f1c:6458
111.28.100.89 0:0:0:0:0:ffff:6f1c:6459
111.28.100.90 0:0:0:0:0:ffff:6f1c:645a
111.28.100.91 0:0:0:0:0:ffff:6f1c:645b
111.28.100.92 0:0:0:0:0:ffff:6f1c:645c
111.28.100.93 0:0:0:0:0:ffff:6f1c:645d
111.28.100.94 0:0:0:0:0:ffff:6f1c:645e
111.28.100.95 0:0:0:0:0:ffff:6f1c:645f
111.28.100.96 0:0:0:0:0:ffff:6f1c:6460
111.28.100.97 0:0:0:0:0:ffff:6f1c:6461
111.28.100.98 0:0:0:0:0:ffff:6f1c:6462
111.28.100.99 0:0:0:0:0:ffff:6f1c:6463
111.28.100.100 0:0:0:0:0:ffff:6f1c:6464
111.28.100.101 0:0:0:0:0:ffff:6f1c:6465
111.28.100.102 0:0:0:0:0:ffff:6f1c:6466
111.28.100.103 0:0:0:0:0:ffff:6f1c:6467
111.28.100.104 0:0:0:0:0:ffff:6f1c:6468
111.28.100.105 0:0:0:0:0:ffff:6f1c:6469
111.28.100.106 0:0:0:0:0:ffff:6f1c:646a
111.28.100.107 0:0:0:0:0:ffff:6f1c:646b
111.28.100.108 0:0:0:0:0:ffff:6f1c:646c
111.28.100.109 0:0:0:0:0:ffff:6f1c:646d
111.28.100.110 0:0:0:0:0:ffff:6f1c:646e
111.28.100.111 0:0:0:0:0:ffff:6f1c:646f
111.28.100.112 0:0:0:0:0:ffff:6f1c:6470
111.28.100.113 0:0:0:0:0:ffff:6f1c:6471
111.28.100.114 0:0:0:0:0:ffff:6f1c:6472
111.28.100.115 0:0:0:0:0:ffff:6f1c:6473
111.28.100.116 0:0:0:0:0:ffff:6f1c:6474
111.28.100.117 0:0:0:0:0:ffff:6f1c:6475
111.28.100.118 0:0:0:0:0:ffff:6f1c:6476
111.28.100.119 0:0:0:0:0:ffff:6f1c:6477
111.28.100.120 0:0:0:0:0:ffff:6f1c:6478


111.28.100.121 0:0:0:0:0:ffff:6f1c:6479
111.28.100.122 0:0:0:0:0:ffff:6f1c:647a
111.28.100.123 0:0:0:0:0:ffff:6f1c:647b
111.28.100.124 0:0:0:0:0:ffff:6f1c:647c
111.28.100.125 0:0:0:0:0:ffff:6f1c:647d
111.28.100.126 0:0:0:0:0:ffff:6f1c:647e
111.28.100.127 0:0:0:0:0:ffff:6f1c:647f
111.28.100.128 0:0:0:0:0:ffff:6f1c:6480
111.28.100.129 0:0:0:0:0:ffff:6f1c:6481
111.28.100.130 0:0:0:0:0:ffff:6f1c:6482
111.28.100.131 0:0:0:0:0:ffff:6f1c:6483
111.28.100.132 0:0:0:0:0:ffff:6f1c:6484
111.28.100.133 0:0:0:0:0:ffff:6f1c:6485
111.28.100.134 0:0:0:0:0:ffff:6f1c:6486
111.28.100.135 0:0:0:0:0:ffff:6f1c:6487
111.28.100.136 0:0:0:0:0:ffff:6f1c:6488
111.28.100.137 0:0:0:0:0:ffff:6f1c:6489
111.28.100.138 0:0:0:0:0:ffff:6f1c:648a
111.28.100.139 0:0:0:0:0:ffff:6f1c:648b
111.28.100.140 0:0:0:0:0:ffff:6f1c:648c
111.28.100.141 0:0:0:0:0:ffff:6f1c:648d
111.28.100.142 0:0:0:0:0:ffff:6f1c:648e
111.28.100.143 0:0:0:0:0:ffff:6f1c:648f
111.28.100.144 0:0:0:0:0:ffff:6f1c:6490
111.28.100.145 0:0:0:0:0:ffff:6f1c:6491
111.28.100.146 0:0:0:0:0:ffff:6f1c:6492
111.28.100.147 0:0:0:0:0:ffff:6f1c:6493
111.28.100.148 0:0:0:0:0:ffff:6f1c:6494
111.28.100.149 0:0:0:0:0:ffff:6f1c:6495
111.28.100.150 0:0:0:0:0:ffff:6f1c:6496
111.28.100.151 0:0:0:0:0:ffff:6f1c:6497
111.28.100.152 0:0:0:0:0:ffff:6f1c:6498
111.28.100.153 0:0:0:0:0:ffff:6f1c:6499
111.28.100.154 0:0:0:0:0:ffff:6f1c:649a
111.28.100.155 0:0:0:0:0:ffff:6f1c:649b
111.28.100.156 0:0:0:0:0:ffff:6f1c:649c
111.28.100.157 0:0:0:0:0:ffff:6f1c:649d
111.28.100.158 0:0:0:0:0:ffff:6f1c:649e
111.28.100.159 0:0:0:0:0:ffff:6f1c:649f
111.28.100.160 0:0:0:0:0:ffff:6f1c:64a0
111.28.100.161 0:0:0:0:0:ffff:6f1c:64a1
111.28.100.162 0:0:0:0:0:ffff:6f1c:64a2
111.28.100.163 0:0:0:0:0:ffff:6f1c:64a3
111.28.100.164 0:0:0:0:0:ffff:6f1c:64a4
111.28.100.165 0:0:0:0:0:ffff:6f1c:64a5
111.28.100.166 0:0:0:0:0:ffff:6f1c:64a6
111.28.100.167 0:0:0:0:0:ffff:6f1c:64a7
111.28.100.168 0:0:0:0:0:ffff:6f1c:64a8
111.28.100.169 0:0:0:0:0:ffff:6f1c:64a9
111.28.100.170 0:0:0:0:0:ffff:6f1c:64aa
111.28.100.171 0:0:0:0:0:ffff:6f1c:64ab
111.28.100.172 0:0:0:0:0:ffff:6f1c:64ac
111.28.100.173 0:0:0:0:0:ffff:6f1c:64ad
111.28.100.174 0:0:0:0:0:ffff:6f1c:64ae
111.28.100.175 0:0:0:0:0:ffff:6f1c:64af
111.28.100.176 0:0:0:0:0:ffff:6f1c:64b0
111.28.100.177 0:0:0:0:0:ffff:6f1c:64b1
111.28.100.178 0:0:0:0:0:ffff:6f1c:64b2
111.28.100.179 0:0:0:0:0:ffff:6f1c:64b3
111.28.100.180 0:0:0:0:0:ffff:6f1c:64b4


111.28.100.181 0:0:0:0:0:ffff:6f1c:64b5
111.28.100.182 0:0:0:0:0:ffff:6f1c:64b6
111.28.100.183 0:0:0:0:0:ffff:6f1c:64b7
111.28.100.184 0:0:0:0:0:ffff:6f1c:64b8
111.28.100.185 0:0:0:0:0:ffff:6f1c:64b9
111.28.100.186 0:0:0:0:0:ffff:6f1c:64ba
111.28.100.187 0:0:0:0:0:ffff:6f1c:64bb
111.28.100.188 0:0:0:0:0:ffff:6f1c:64bc
111.28.100.189 0:0:0:0:0:ffff:6f1c:64bd
111.28.100.190 0:0:0:0:0:ffff:6f1c:64be
111.28.100.191 0:0:0:0:0:ffff:6f1c:64bf
111.28.100.192 0:0:0:0:0:ffff:6f1c:64c0
111.28.100.193 0:0:0:0:0:ffff:6f1c:64c1
111.28.100.194 0:0:0:0:0:ffff:6f1c:64c2
111.28.100.195 0:0:0:0:0:ffff:6f1c:64c3
111.28.100.196 0:0:0:0:0:ffff:6f1c:64c4
111.28.100.197 0:0:0:0:0:ffff:6f1c:64c5
111.28.100.198 0:0:0:0:0:ffff:6f1c:64c6
111.28.100.199 0:0:0:0:0:ffff:6f1c:64c7
111.28.100.200 0:0:0:0:0:ffff:6f1c:64c8
111.28.100.201 0:0:0:0:0:ffff:6f1c:64c9
111.28.100.202 0:0:0:0:0:ffff:6f1c:64ca
111.28.100.203 0:0:0:0:0:ffff:6f1c:64cb
111.28.100.204 0:0:0:0:0:ffff:6f1c:64cc
111.28.100.205 0:0:0:0:0:ffff:6f1c:64cd
111.28.100.206 0:0:0:0:0:ffff:6f1c:64ce
111.28.100.207 0:0:0:0:0:ffff:6f1c:64cf
111.28.100.208 0:0:0:0:0:ffff:6f1c:64d0
111.28.100.209 0:0:0:0:0:ffff:6f1c:64d1
111.28.100.210 0:0:0:0:0:ffff:6f1c:64d2
111.28.100.211 0:0:0:0:0:ffff:6f1c:64d3
111.28.100.212 0:0:0:0:0:ffff:6f1c:64d4
111.28.100.213 0:0:0:0:0:ffff:6f1c:64d5
111.28.100.214 0:0:0:0:0:ffff:6f1c:64d6
111.28.100.215 0:0:0:0:0:ffff:6f1c:64d7
111.28.100.216 0:0:0:0:0:ffff:6f1c:64d8
111.28.100.217 0:0:0:0:0:ffff:6f1c:64d9
111.28.100.218 0:0:0:0:0:ffff:6f1c:64da
111.28.100.219 0:0:0:0:0:ffff:6f1c:64db
111.28.100.220 0:0:0:0:0:ffff:6f1c:64dc
111.28.100.221 0:0:0:0:0:ffff:6f1c:64dd
111.28.100.222 0:0:0:0:0:ffff:6f1c:64de
111.28.100.223 0:0:0:0:0:ffff:6f1c:64df
111.28.100.224 0:0:0:0:0:ffff:6f1c:64e0
111.28.100.225 0:0:0:0:0:ffff:6f1c:64e1
111.28.100.226 0:0:0:0:0:ffff:6f1c:64e2
111.28.100.227 0:0:0:0:0:ffff:6f1c:64e3
111.28.100.228 0:0:0:0:0:ffff:6f1c:64e4
111.28.100.229 0:0:0:0:0:ffff:6f1c:64e5
111.28.100.230 0:0:0:0:0:ffff:6f1c:64e6
111.28.100.231 0:0:0:0:0:ffff:6f1c:64e7
111.28.100.232 0:0:0:0:0:ffff:6f1c:64e8
111.28.100.233 0:0:0:0:0:ffff:6f1c:64e9
111.28.100.234 0:0:0:0:0:ffff:6f1c:64ea
111.28.100.235 0:0:0:0:0:ffff:6f1c:64eb
111.28.100.236 0:0:0:0:0:ffff:6f1c:64ec
111.28.100.237 0:0:0:0:0:ffff:6f1c:64ed
111.28.100.238 0:0:0:0:0:ffff:6f1c:64ee
111.28.100.239 0:0:0:0:0:ffff:6f1c:64ef
111.28.100.240 0:0:0:0:0:ffff:6f1c:64f0
111.28.100.241 0:0:0:0:0:ffff:6f1c:64f1
111.28.100.242 0:0:0:0:0:ffff:6f1c:64f2
111.28.100.243 0:0:0:0:0:ffff:6f1c:64f3
111.28.100.244 0:0:0:0:0:ffff:6f1c:64f4
111.28.100.245 0:0:0:0:0:ffff:6f1c:64f5
111.28.100.246 0:0:0:0:0:ffff:6f1c:64f6
111.28.100.247 0:0:0:0:0:ffff:6f1c:64f7
111.28.100.248 0:0:0:0:0:ffff:6f1c:64f8
111.28.100.249 0:0:0:0:0:ffff:6f1c:64f9
111.28.100.250 0:0:0:0:0:ffff:6f1c:64fa
111.28.100.251 0:0:0:0:0:ffff:6f1c:64fb
111.28.100.252 0:0:0:0:0:ffff:6f1c:64fc
111.28.100.253 0:0:0:0:0:ffff:6f1c:64fd
111.28.100.254 0:0:0:0:0:ffff:6f1c:64fe
111.28.100.255 0:0:0:0:0:ffff:6f1c: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.