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
238.73.100.1 0:0:0:0:0:ffff:ee49:6401
238.73.100.2 0:0:0:0:0:ffff:ee49:6402
238.73.100.3 0:0:0:0:0:ffff:ee49:6403
238.73.100.4 0:0:0:0:0:ffff:ee49:6404
238.73.100.5 0:0:0:0:0:ffff:ee49:6405
238.73.100.6 0:0:0:0:0:ffff:ee49:6406
238.73.100.7 0:0:0:0:0:ffff:ee49:6407
238.73.100.8 0:0:0:0:0:ffff:ee49:6408
238.73.100.9 0:0:0:0:0:ffff:ee49:6409
238.73.100.10 0:0:0:0:0:ffff:ee49:640a
238.73.100.11 0:0:0:0:0:ffff:ee49:640b
238.73.100.12 0:0:0:0:0:ffff:ee49:640c
238.73.100.13 0:0:0:0:0:ffff:ee49:640d
238.73.100.14 0:0:0:0:0:ffff:ee49:640e
238.73.100.15 0:0:0:0:0:ffff:ee49:640f
238.73.100.16 0:0:0:0:0:ffff:ee49:6410
238.73.100.17 0:0:0:0:0:ffff:ee49:6411
238.73.100.18 0:0:0:0:0:ffff:ee49:6412
238.73.100.19 0:0:0:0:0:ffff:ee49:6413
238.73.100.20 0:0:0:0:0:ffff:ee49:6414
238.73.100.21 0:0:0:0:0:ffff:ee49:6415
238.73.100.22 0:0:0:0:0:ffff:ee49:6416
238.73.100.23 0:0:0:0:0:ffff:ee49:6417
238.73.100.24 0:0:0:0:0:ffff:ee49:6418
238.73.100.25 0:0:0:0:0:ffff:ee49:6419
238.73.100.26 0:0:0:0:0:ffff:ee49:641a
238.73.100.27 0:0:0:0:0:ffff:ee49:641b
238.73.100.28 0:0:0:0:0:ffff:ee49:641c
238.73.100.29 0:0:0:0:0:ffff:ee49:641d
238.73.100.30 0:0:0:0:0:ffff:ee49:641e
238.73.100.31 0:0:0:0:0:ffff:ee49:641f
238.73.100.32 0:0:0:0:0:ffff:ee49:6420
238.73.100.33 0:0:0:0:0:ffff:ee49:6421
238.73.100.34 0:0:0:0:0:ffff:ee49:6422
238.73.100.35 0:0:0:0:0:ffff:ee49:6423
238.73.100.36 0:0:0:0:0:ffff:ee49:6424
238.73.100.37 0:0:0:0:0:ffff:ee49:6425
238.73.100.38 0:0:0:0:0:ffff:ee49:6426
238.73.100.39 0:0:0:0:0:ffff:ee49:6427
238.73.100.40 0:0:0:0:0:ffff:ee49:6428
238.73.100.41 0:0:0:0:0:ffff:ee49:6429
238.73.100.42 0:0:0:0:0:ffff:ee49:642a
238.73.100.43 0:0:0:0:0:ffff:ee49:642b
238.73.100.44 0:0:0:0:0:ffff:ee49:642c
238.73.100.45 0:0:0:0:0:ffff:ee49:642d
238.73.100.46 0:0:0:0:0:ffff:ee49:642e
238.73.100.47 0:0:0:0:0:ffff:ee49:642f
238.73.100.48 0:0:0:0:0:ffff:ee49:6430
238.73.100.49 0:0:0:0:0:ffff:ee49:6431
238.73.100.50 0:0:0:0:0:ffff:ee49:6432
238.73.100.51 0:0:0:0:0:ffff:ee49:6433
238.73.100.52 0:0:0:0:0:ffff:ee49:6434
238.73.100.53 0:0:0:0:0:ffff:ee49:6435
238.73.100.54 0:0:0:0:0:ffff:ee49:6436
238.73.100.55 0:0:0:0:0:ffff:ee49:6437
238.73.100.56 0:0:0:0:0:ffff:ee49:6438
238.73.100.57 0:0:0:0:0:ffff:ee49:6439
238.73.100.58 0:0:0:0:0:ffff:ee49:643a
238.73.100.59 0:0:0:0:0:ffff:ee49:643b
238.73.100.60 0:0:0:0:0:ffff:ee49:643c


238.73.100.61 0:0:0:0:0:ffff:ee49:643d
238.73.100.62 0:0:0:0:0:ffff:ee49:643e
238.73.100.63 0:0:0:0:0:ffff:ee49:643f
238.73.100.64 0:0:0:0:0:ffff:ee49:6440
238.73.100.65 0:0:0:0:0:ffff:ee49:6441
238.73.100.66 0:0:0:0:0:ffff:ee49:6442
238.73.100.67 0:0:0:0:0:ffff:ee49:6443
238.73.100.68 0:0:0:0:0:ffff:ee49:6444
238.73.100.69 0:0:0:0:0:ffff:ee49:6445
238.73.100.70 0:0:0:0:0:ffff:ee49:6446
238.73.100.71 0:0:0:0:0:ffff:ee49:6447
238.73.100.72 0:0:0:0:0:ffff:ee49:6448
238.73.100.73 0:0:0:0:0:ffff:ee49:6449
238.73.100.74 0:0:0:0:0:ffff:ee49:644a
238.73.100.75 0:0:0:0:0:ffff:ee49:644b
238.73.100.76 0:0:0:0:0:ffff:ee49:644c
238.73.100.77 0:0:0:0:0:ffff:ee49:644d
238.73.100.78 0:0:0:0:0:ffff:ee49:644e
238.73.100.79 0:0:0:0:0:ffff:ee49:644f
238.73.100.80 0:0:0:0:0:ffff:ee49:6450
238.73.100.81 0:0:0:0:0:ffff:ee49:6451
238.73.100.82 0:0:0:0:0:ffff:ee49:6452
238.73.100.83 0:0:0:0:0:ffff:ee49:6453
238.73.100.84 0:0:0:0:0:ffff:ee49:6454
238.73.100.85 0:0:0:0:0:ffff:ee49:6455
238.73.100.86 0:0:0:0:0:ffff:ee49:6456
238.73.100.87 0:0:0:0:0:ffff:ee49:6457
238.73.100.88 0:0:0:0:0:ffff:ee49:6458
238.73.100.89 0:0:0:0:0:ffff:ee49:6459
238.73.100.90 0:0:0:0:0:ffff:ee49:645a
238.73.100.91 0:0:0:0:0:ffff:ee49:645b
238.73.100.92 0:0:0:0:0:ffff:ee49:645c
238.73.100.93 0:0:0:0:0:ffff:ee49:645d
238.73.100.94 0:0:0:0:0:ffff:ee49:645e
238.73.100.95 0:0:0:0:0:ffff:ee49:645f
238.73.100.96 0:0:0:0:0:ffff:ee49:6460
238.73.100.97 0:0:0:0:0:ffff:ee49:6461
238.73.100.98 0:0:0:0:0:ffff:ee49:6462
238.73.100.99 0:0:0:0:0:ffff:ee49:6463
238.73.100.100 0:0:0:0:0:ffff:ee49:6464
238.73.100.101 0:0:0:0:0:ffff:ee49:6465
238.73.100.102 0:0:0:0:0:ffff:ee49:6466
238.73.100.103 0:0:0:0:0:ffff:ee49:6467
238.73.100.104 0:0:0:0:0:ffff:ee49:6468
238.73.100.105 0:0:0:0:0:ffff:ee49:6469
238.73.100.106 0:0:0:0:0:ffff:ee49:646a
238.73.100.107 0:0:0:0:0:ffff:ee49:646b
238.73.100.108 0:0:0:0:0:ffff:ee49:646c
238.73.100.109 0:0:0:0:0:ffff:ee49:646d
238.73.100.110 0:0:0:0:0:ffff:ee49:646e
238.73.100.111 0:0:0:0:0:ffff:ee49:646f
238.73.100.112 0:0:0:0:0:ffff:ee49:6470
238.73.100.113 0:0:0:0:0:ffff:ee49:6471
238.73.100.114 0:0:0:0:0:ffff:ee49:6472
238.73.100.115 0:0:0:0:0:ffff:ee49:6473
238.73.100.116 0:0:0:0:0:ffff:ee49:6474
238.73.100.117 0:0:0:0:0:ffff:ee49:6475
238.73.100.118 0:0:0:0:0:ffff:ee49:6476
238.73.100.119 0:0:0:0:0:ffff:ee49:6477
238.73.100.120 0:0:0:0:0:ffff:ee49:6478


238.73.100.121 0:0:0:0:0:ffff:ee49:6479
238.73.100.122 0:0:0:0:0:ffff:ee49:647a
238.73.100.123 0:0:0:0:0:ffff:ee49:647b
238.73.100.124 0:0:0:0:0:ffff:ee49:647c
238.73.100.125 0:0:0:0:0:ffff:ee49:647d
238.73.100.126 0:0:0:0:0:ffff:ee49:647e
238.73.100.127 0:0:0:0:0:ffff:ee49:647f
238.73.100.128 0:0:0:0:0:ffff:ee49:6480
238.73.100.129 0:0:0:0:0:ffff:ee49:6481
238.73.100.130 0:0:0:0:0:ffff:ee49:6482
238.73.100.131 0:0:0:0:0:ffff:ee49:6483
238.73.100.132 0:0:0:0:0:ffff:ee49:6484
238.73.100.133 0:0:0:0:0:ffff:ee49:6485
238.73.100.134 0:0:0:0:0:ffff:ee49:6486
238.73.100.135 0:0:0:0:0:ffff:ee49:6487
238.73.100.136 0:0:0:0:0:ffff:ee49:6488
238.73.100.137 0:0:0:0:0:ffff:ee49:6489
238.73.100.138 0:0:0:0:0:ffff:ee49:648a
238.73.100.139 0:0:0:0:0:ffff:ee49:648b
238.73.100.140 0:0:0:0:0:ffff:ee49:648c
238.73.100.141 0:0:0:0:0:ffff:ee49:648d
238.73.100.142 0:0:0:0:0:ffff:ee49:648e
238.73.100.143 0:0:0:0:0:ffff:ee49:648f
238.73.100.144 0:0:0:0:0:ffff:ee49:6490
238.73.100.145 0:0:0:0:0:ffff:ee49:6491
238.73.100.146 0:0:0:0:0:ffff:ee49:6492
238.73.100.147 0:0:0:0:0:ffff:ee49:6493
238.73.100.148 0:0:0:0:0:ffff:ee49:6494
238.73.100.149 0:0:0:0:0:ffff:ee49:6495
238.73.100.150 0:0:0:0:0:ffff:ee49:6496
238.73.100.151 0:0:0:0:0:ffff:ee49:6497
238.73.100.152 0:0:0:0:0:ffff:ee49:6498
238.73.100.153 0:0:0:0:0:ffff:ee49:6499
238.73.100.154 0:0:0:0:0:ffff:ee49:649a
238.73.100.155 0:0:0:0:0:ffff:ee49:649b
238.73.100.156 0:0:0:0:0:ffff:ee49:649c
238.73.100.157 0:0:0:0:0:ffff:ee49:649d
238.73.100.158 0:0:0:0:0:ffff:ee49:649e
238.73.100.159 0:0:0:0:0:ffff:ee49:649f
238.73.100.160 0:0:0:0:0:ffff:ee49:64a0
238.73.100.161 0:0:0:0:0:ffff:ee49:64a1
238.73.100.162 0:0:0:0:0:ffff:ee49:64a2
238.73.100.163 0:0:0:0:0:ffff:ee49:64a3
238.73.100.164 0:0:0:0:0:ffff:ee49:64a4
238.73.100.165 0:0:0:0:0:ffff:ee49:64a5
238.73.100.166 0:0:0:0:0:ffff:ee49:64a6
238.73.100.167 0:0:0:0:0:ffff:ee49:64a7
238.73.100.168 0:0:0:0:0:ffff:ee49:64a8
238.73.100.169 0:0:0:0:0:ffff:ee49:64a9
238.73.100.170 0:0:0:0:0:ffff:ee49:64aa
238.73.100.171 0:0:0:0:0:ffff:ee49:64ab
238.73.100.172 0:0:0:0:0:ffff:ee49:64ac
238.73.100.173 0:0:0:0:0:ffff:ee49:64ad
238.73.100.174 0:0:0:0:0:ffff:ee49:64ae
238.73.100.175 0:0:0:0:0:ffff:ee49:64af
238.73.100.176 0:0:0:0:0:ffff:ee49:64b0
238.73.100.177 0:0:0:0:0:ffff:ee49:64b1
238.73.100.178 0:0:0:0:0:ffff:ee49:64b2
238.73.100.179 0:0:0:0:0:ffff:ee49:64b3
238.73.100.180 0:0:0:0:0:ffff:ee49:64b4


238.73.100.181 0:0:0:0:0:ffff:ee49:64b5
238.73.100.182 0:0:0:0:0:ffff:ee49:64b6
238.73.100.183 0:0:0:0:0:ffff:ee49:64b7
238.73.100.184 0:0:0:0:0:ffff:ee49:64b8
238.73.100.185 0:0:0:0:0:ffff:ee49:64b9
238.73.100.186 0:0:0:0:0:ffff:ee49:64ba
238.73.100.187 0:0:0:0:0:ffff:ee49:64bb
238.73.100.188 0:0:0:0:0:ffff:ee49:64bc
238.73.100.189 0:0:0:0:0:ffff:ee49:64bd
238.73.100.190 0:0:0:0:0:ffff:ee49:64be
238.73.100.191 0:0:0:0:0:ffff:ee49:64bf
238.73.100.192 0:0:0:0:0:ffff:ee49:64c0
238.73.100.193 0:0:0:0:0:ffff:ee49:64c1
238.73.100.194 0:0:0:0:0:ffff:ee49:64c2
238.73.100.195 0:0:0:0:0:ffff:ee49:64c3
238.73.100.196 0:0:0:0:0:ffff:ee49:64c4
238.73.100.197 0:0:0:0:0:ffff:ee49:64c5
238.73.100.198 0:0:0:0:0:ffff:ee49:64c6
238.73.100.199 0:0:0:0:0:ffff:ee49:64c7
238.73.100.200 0:0:0:0:0:ffff:ee49:64c8
238.73.100.201 0:0:0:0:0:ffff:ee49:64c9
238.73.100.202 0:0:0:0:0:ffff:ee49:64ca
238.73.100.203 0:0:0:0:0:ffff:ee49:64cb
238.73.100.204 0:0:0:0:0:ffff:ee49:64cc
238.73.100.205 0:0:0:0:0:ffff:ee49:64cd
238.73.100.206 0:0:0:0:0:ffff:ee49:64ce
238.73.100.207 0:0:0:0:0:ffff:ee49:64cf
238.73.100.208 0:0:0:0:0:ffff:ee49:64d0
238.73.100.209 0:0:0:0:0:ffff:ee49:64d1
238.73.100.210 0:0:0:0:0:ffff:ee49:64d2
238.73.100.211 0:0:0:0:0:ffff:ee49:64d3
238.73.100.212 0:0:0:0:0:ffff:ee49:64d4
238.73.100.213 0:0:0:0:0:ffff:ee49:64d5
238.73.100.214 0:0:0:0:0:ffff:ee49:64d6
238.73.100.215 0:0:0:0:0:ffff:ee49:64d7
238.73.100.216 0:0:0:0:0:ffff:ee49:64d8
238.73.100.217 0:0:0:0:0:ffff:ee49:64d9
238.73.100.218 0:0:0:0:0:ffff:ee49:64da
238.73.100.219 0:0:0:0:0:ffff:ee49:64db
238.73.100.220 0:0:0:0:0:ffff:ee49:64dc
238.73.100.221 0:0:0:0:0:ffff:ee49:64dd
238.73.100.222 0:0:0:0:0:ffff:ee49:64de
238.73.100.223 0:0:0:0:0:ffff:ee49:64df
238.73.100.224 0:0:0:0:0:ffff:ee49:64e0
238.73.100.225 0:0:0:0:0:ffff:ee49:64e1
238.73.100.226 0:0:0:0:0:ffff:ee49:64e2
238.73.100.227 0:0:0:0:0:ffff:ee49:64e3
238.73.100.228 0:0:0:0:0:ffff:ee49:64e4
238.73.100.229 0:0:0:0:0:ffff:ee49:64e5
238.73.100.230 0:0:0:0:0:ffff:ee49:64e6
238.73.100.231 0:0:0:0:0:ffff:ee49:64e7
238.73.100.232 0:0:0:0:0:ffff:ee49:64e8
238.73.100.233 0:0:0:0:0:ffff:ee49:64e9
238.73.100.234 0:0:0:0:0:ffff:ee49:64ea
238.73.100.235 0:0:0:0:0:ffff:ee49:64eb
238.73.100.236 0:0:0:0:0:ffff:ee49:64ec
238.73.100.237 0:0:0:0:0:ffff:ee49:64ed
238.73.100.238 0:0:0:0:0:ffff:ee49:64ee
238.73.100.239 0:0:0:0:0:ffff:ee49:64ef
238.73.100.240 0:0:0:0:0:ffff:ee49:64f0
238.73.100.241 0:0:0:0:0:ffff:ee49:64f1
238.73.100.242 0:0:0:0:0:ffff:ee49:64f2
238.73.100.243 0:0:0:0:0:ffff:ee49:64f3
238.73.100.244 0:0:0:0:0:ffff:ee49:64f4
238.73.100.245 0:0:0:0:0:ffff:ee49:64f5
238.73.100.246 0:0:0:0:0:ffff:ee49:64f6
238.73.100.247 0:0:0:0:0:ffff:ee49:64f7
238.73.100.248 0:0:0:0:0:ffff:ee49:64f8
238.73.100.249 0:0:0:0:0:ffff:ee49:64f9
238.73.100.250 0:0:0:0:0:ffff:ee49:64fa
238.73.100.251 0:0:0:0:0:ffff:ee49:64fb
238.73.100.252 0:0:0:0:0:ffff:ee49:64fc
238.73.100.253 0:0:0:0:0:ffff:ee49:64fd
238.73.100.254 0:0:0:0:0:ffff:ee49:64fe
238.73.100.255 0:0:0:0:0:ffff:ee49:64ff


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.