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
37.153.100.1 0:0:0:0:0:ffff:2599:6401
37.153.100.2 0:0:0:0:0:ffff:2599:6402
37.153.100.3 0:0:0:0:0:ffff:2599:6403
37.153.100.4 0:0:0:0:0:ffff:2599:6404
37.153.100.5 0:0:0:0:0:ffff:2599:6405
37.153.100.6 0:0:0:0:0:ffff:2599:6406
37.153.100.7 0:0:0:0:0:ffff:2599:6407
37.153.100.8 0:0:0:0:0:ffff:2599:6408
37.153.100.9 0:0:0:0:0:ffff:2599:6409
37.153.100.10 0:0:0:0:0:ffff:2599:640a
37.153.100.11 0:0:0:0:0:ffff:2599:640b
37.153.100.12 0:0:0:0:0:ffff:2599:640c
37.153.100.13 0:0:0:0:0:ffff:2599:640d
37.153.100.14 0:0:0:0:0:ffff:2599:640e
37.153.100.15 0:0:0:0:0:ffff:2599:640f
37.153.100.16 0:0:0:0:0:ffff:2599:6410
37.153.100.17 0:0:0:0:0:ffff:2599:6411
37.153.100.18 0:0:0:0:0:ffff:2599:6412
37.153.100.19 0:0:0:0:0:ffff:2599:6413
37.153.100.20 0:0:0:0:0:ffff:2599:6414
37.153.100.21 0:0:0:0:0:ffff:2599:6415
37.153.100.22 0:0:0:0:0:ffff:2599:6416
37.153.100.23 0:0:0:0:0:ffff:2599:6417
37.153.100.24 0:0:0:0:0:ffff:2599:6418
37.153.100.25 0:0:0:0:0:ffff:2599:6419
37.153.100.26 0:0:0:0:0:ffff:2599:641a
37.153.100.27 0:0:0:0:0:ffff:2599:641b
37.153.100.28 0:0:0:0:0:ffff:2599:641c
37.153.100.29 0:0:0:0:0:ffff:2599:641d
37.153.100.30 0:0:0:0:0:ffff:2599:641e
37.153.100.31 0:0:0:0:0:ffff:2599:641f
37.153.100.32 0:0:0:0:0:ffff:2599:6420
37.153.100.33 0:0:0:0:0:ffff:2599:6421
37.153.100.34 0:0:0:0:0:ffff:2599:6422
37.153.100.35 0:0:0:0:0:ffff:2599:6423
37.153.100.36 0:0:0:0:0:ffff:2599:6424
37.153.100.37 0:0:0:0:0:ffff:2599:6425
37.153.100.38 0:0:0:0:0:ffff:2599:6426
37.153.100.39 0:0:0:0:0:ffff:2599:6427
37.153.100.40 0:0:0:0:0:ffff:2599:6428
37.153.100.41 0:0:0:0:0:ffff:2599:6429
37.153.100.42 0:0:0:0:0:ffff:2599:642a
37.153.100.43 0:0:0:0:0:ffff:2599:642b
37.153.100.44 0:0:0:0:0:ffff:2599:642c
37.153.100.45 0:0:0:0:0:ffff:2599:642d
37.153.100.46 0:0:0:0:0:ffff:2599:642e
37.153.100.47 0:0:0:0:0:ffff:2599:642f
37.153.100.48 0:0:0:0:0:ffff:2599:6430
37.153.100.49 0:0:0:0:0:ffff:2599:6431
37.153.100.50 0:0:0:0:0:ffff:2599:6432
37.153.100.51 0:0:0:0:0:ffff:2599:6433
37.153.100.52 0:0:0:0:0:ffff:2599:6434
37.153.100.53 0:0:0:0:0:ffff:2599:6435
37.153.100.54 0:0:0:0:0:ffff:2599:6436
37.153.100.55 0:0:0:0:0:ffff:2599:6437
37.153.100.56 0:0:0:0:0:ffff:2599:6438
37.153.100.57 0:0:0:0:0:ffff:2599:6439
37.153.100.58 0:0:0:0:0:ffff:2599:643a
37.153.100.59 0:0:0:0:0:ffff:2599:643b
37.153.100.60 0:0:0:0:0:ffff:2599:643c


37.153.100.61 0:0:0:0:0:ffff:2599:643d
37.153.100.62 0:0:0:0:0:ffff:2599:643e
37.153.100.63 0:0:0:0:0:ffff:2599:643f
37.153.100.64 0:0:0:0:0:ffff:2599:6440
37.153.100.65 0:0:0:0:0:ffff:2599:6441
37.153.100.66 0:0:0:0:0:ffff:2599:6442
37.153.100.67 0:0:0:0:0:ffff:2599:6443
37.153.100.68 0:0:0:0:0:ffff:2599:6444
37.153.100.69 0:0:0:0:0:ffff:2599:6445
37.153.100.70 0:0:0:0:0:ffff:2599:6446
37.153.100.71 0:0:0:0:0:ffff:2599:6447
37.153.100.72 0:0:0:0:0:ffff:2599:6448
37.153.100.73 0:0:0:0:0:ffff:2599:6449
37.153.100.74 0:0:0:0:0:ffff:2599:644a
37.153.100.75 0:0:0:0:0:ffff:2599:644b
37.153.100.76 0:0:0:0:0:ffff:2599:644c
37.153.100.77 0:0:0:0:0:ffff:2599:644d
37.153.100.78 0:0:0:0:0:ffff:2599:644e
37.153.100.79 0:0:0:0:0:ffff:2599:644f
37.153.100.80 0:0:0:0:0:ffff:2599:6450
37.153.100.81 0:0:0:0:0:ffff:2599:6451
37.153.100.82 0:0:0:0:0:ffff:2599:6452
37.153.100.83 0:0:0:0:0:ffff:2599:6453
37.153.100.84 0:0:0:0:0:ffff:2599:6454
37.153.100.85 0:0:0:0:0:ffff:2599:6455
37.153.100.86 0:0:0:0:0:ffff:2599:6456
37.153.100.87 0:0:0:0:0:ffff:2599:6457
37.153.100.88 0:0:0:0:0:ffff:2599:6458
37.153.100.89 0:0:0:0:0:ffff:2599:6459
37.153.100.90 0:0:0:0:0:ffff:2599:645a
37.153.100.91 0:0:0:0:0:ffff:2599:645b
37.153.100.92 0:0:0:0:0:ffff:2599:645c
37.153.100.93 0:0:0:0:0:ffff:2599:645d
37.153.100.94 0:0:0:0:0:ffff:2599:645e
37.153.100.95 0:0:0:0:0:ffff:2599:645f
37.153.100.96 0:0:0:0:0:ffff:2599:6460
37.153.100.97 0:0:0:0:0:ffff:2599:6461
37.153.100.98 0:0:0:0:0:ffff:2599:6462
37.153.100.99 0:0:0:0:0:ffff:2599:6463
37.153.100.100 0:0:0:0:0:ffff:2599:6464
37.153.100.101 0:0:0:0:0:ffff:2599:6465
37.153.100.102 0:0:0:0:0:ffff:2599:6466
37.153.100.103 0:0:0:0:0:ffff:2599:6467
37.153.100.104 0:0:0:0:0:ffff:2599:6468
37.153.100.105 0:0:0:0:0:ffff:2599:6469
37.153.100.106 0:0:0:0:0:ffff:2599:646a
37.153.100.107 0:0:0:0:0:ffff:2599:646b
37.153.100.108 0:0:0:0:0:ffff:2599:646c
37.153.100.109 0:0:0:0:0:ffff:2599:646d
37.153.100.110 0:0:0:0:0:ffff:2599:646e
37.153.100.111 0:0:0:0:0:ffff:2599:646f
37.153.100.112 0:0:0:0:0:ffff:2599:6470
37.153.100.113 0:0:0:0:0:ffff:2599:6471
37.153.100.114 0:0:0:0:0:ffff:2599:6472
37.153.100.115 0:0:0:0:0:ffff:2599:6473
37.153.100.116 0:0:0:0:0:ffff:2599:6474
37.153.100.117 0:0:0:0:0:ffff:2599:6475
37.153.100.118 0:0:0:0:0:ffff:2599:6476
37.153.100.119 0:0:0:0:0:ffff:2599:6477
37.153.100.120 0:0:0:0:0:ffff:2599:6478


37.153.100.121 0:0:0:0:0:ffff:2599:6479
37.153.100.122 0:0:0:0:0:ffff:2599:647a
37.153.100.123 0:0:0:0:0:ffff:2599:647b
37.153.100.124 0:0:0:0:0:ffff:2599:647c
37.153.100.125 0:0:0:0:0:ffff:2599:647d
37.153.100.126 0:0:0:0:0:ffff:2599:647e
37.153.100.127 0:0:0:0:0:ffff:2599:647f
37.153.100.128 0:0:0:0:0:ffff:2599:6480
37.153.100.129 0:0:0:0:0:ffff:2599:6481
37.153.100.130 0:0:0:0:0:ffff:2599:6482
37.153.100.131 0:0:0:0:0:ffff:2599:6483
37.153.100.132 0:0:0:0:0:ffff:2599:6484
37.153.100.133 0:0:0:0:0:ffff:2599:6485
37.153.100.134 0:0:0:0:0:ffff:2599:6486
37.153.100.135 0:0:0:0:0:ffff:2599:6487
37.153.100.136 0:0:0:0:0:ffff:2599:6488
37.153.100.137 0:0:0:0:0:ffff:2599:6489
37.153.100.138 0:0:0:0:0:ffff:2599:648a
37.153.100.139 0:0:0:0:0:ffff:2599:648b
37.153.100.140 0:0:0:0:0:ffff:2599:648c
37.153.100.141 0:0:0:0:0:ffff:2599:648d
37.153.100.142 0:0:0:0:0:ffff:2599:648e
37.153.100.143 0:0:0:0:0:ffff:2599:648f
37.153.100.144 0:0:0:0:0:ffff:2599:6490
37.153.100.145 0:0:0:0:0:ffff:2599:6491
37.153.100.146 0:0:0:0:0:ffff:2599:6492
37.153.100.147 0:0:0:0:0:ffff:2599:6493
37.153.100.148 0:0:0:0:0:ffff:2599:6494
37.153.100.149 0:0:0:0:0:ffff:2599:6495
37.153.100.150 0:0:0:0:0:ffff:2599:6496
37.153.100.151 0:0:0:0:0:ffff:2599:6497
37.153.100.152 0:0:0:0:0:ffff:2599:6498
37.153.100.153 0:0:0:0:0:ffff:2599:6499
37.153.100.154 0:0:0:0:0:ffff:2599:649a
37.153.100.155 0:0:0:0:0:ffff:2599:649b
37.153.100.156 0:0:0:0:0:ffff:2599:649c
37.153.100.157 0:0:0:0:0:ffff:2599:649d
37.153.100.158 0:0:0:0:0:ffff:2599:649e
37.153.100.159 0:0:0:0:0:ffff:2599:649f
37.153.100.160 0:0:0:0:0:ffff:2599:64a0
37.153.100.161 0:0:0:0:0:ffff:2599:64a1
37.153.100.162 0:0:0:0:0:ffff:2599:64a2
37.153.100.163 0:0:0:0:0:ffff:2599:64a3
37.153.100.164 0:0:0:0:0:ffff:2599:64a4
37.153.100.165 0:0:0:0:0:ffff:2599:64a5
37.153.100.166 0:0:0:0:0:ffff:2599:64a6
37.153.100.167 0:0:0:0:0:ffff:2599:64a7
37.153.100.168 0:0:0:0:0:ffff:2599:64a8
37.153.100.169 0:0:0:0:0:ffff:2599:64a9
37.153.100.170 0:0:0:0:0:ffff:2599:64aa
37.153.100.171 0:0:0:0:0:ffff:2599:64ab
37.153.100.172 0:0:0:0:0:ffff:2599:64ac
37.153.100.173 0:0:0:0:0:ffff:2599:64ad
37.153.100.174 0:0:0:0:0:ffff:2599:64ae
37.153.100.175 0:0:0:0:0:ffff:2599:64af
37.153.100.176 0:0:0:0:0:ffff:2599:64b0
37.153.100.177 0:0:0:0:0:ffff:2599:64b1
37.153.100.178 0:0:0:0:0:ffff:2599:64b2
37.153.100.179 0:0:0:0:0:ffff:2599:64b3
37.153.100.180 0:0:0:0:0:ffff:2599:64b4


37.153.100.181 0:0:0:0:0:ffff:2599:64b5
37.153.100.182 0:0:0:0:0:ffff:2599:64b6
37.153.100.183 0:0:0:0:0:ffff:2599:64b7
37.153.100.184 0:0:0:0:0:ffff:2599:64b8
37.153.100.185 0:0:0:0:0:ffff:2599:64b9
37.153.100.186 0:0:0:0:0:ffff:2599:64ba
37.153.100.187 0:0:0:0:0:ffff:2599:64bb
37.153.100.188 0:0:0:0:0:ffff:2599:64bc
37.153.100.189 0:0:0:0:0:ffff:2599:64bd
37.153.100.190 0:0:0:0:0:ffff:2599:64be
37.153.100.191 0:0:0:0:0:ffff:2599:64bf
37.153.100.192 0:0:0:0:0:ffff:2599:64c0
37.153.100.193 0:0:0:0:0:ffff:2599:64c1
37.153.100.194 0:0:0:0:0:ffff:2599:64c2
37.153.100.195 0:0:0:0:0:ffff:2599:64c3
37.153.100.196 0:0:0:0:0:ffff:2599:64c4
37.153.100.197 0:0:0:0:0:ffff:2599:64c5
37.153.100.198 0:0:0:0:0:ffff:2599:64c6
37.153.100.199 0:0:0:0:0:ffff:2599:64c7
37.153.100.200 0:0:0:0:0:ffff:2599:64c8
37.153.100.201 0:0:0:0:0:ffff:2599:64c9
37.153.100.202 0:0:0:0:0:ffff:2599:64ca
37.153.100.203 0:0:0:0:0:ffff:2599:64cb
37.153.100.204 0:0:0:0:0:ffff:2599:64cc
37.153.100.205 0:0:0:0:0:ffff:2599:64cd
37.153.100.206 0:0:0:0:0:ffff:2599:64ce
37.153.100.207 0:0:0:0:0:ffff:2599:64cf
37.153.100.208 0:0:0:0:0:ffff:2599:64d0
37.153.100.209 0:0:0:0:0:ffff:2599:64d1
37.153.100.210 0:0:0:0:0:ffff:2599:64d2
37.153.100.211 0:0:0:0:0:ffff:2599:64d3
37.153.100.212 0:0:0:0:0:ffff:2599:64d4
37.153.100.213 0:0:0:0:0:ffff:2599:64d5
37.153.100.214 0:0:0:0:0:ffff:2599:64d6
37.153.100.215 0:0:0:0:0:ffff:2599:64d7
37.153.100.216 0:0:0:0:0:ffff:2599:64d8
37.153.100.217 0:0:0:0:0:ffff:2599:64d9
37.153.100.218 0:0:0:0:0:ffff:2599:64da
37.153.100.219 0:0:0:0:0:ffff:2599:64db
37.153.100.220 0:0:0:0:0:ffff:2599:64dc
37.153.100.221 0:0:0:0:0:ffff:2599:64dd
37.153.100.222 0:0:0:0:0:ffff:2599:64de
37.153.100.223 0:0:0:0:0:ffff:2599:64df
37.153.100.224 0:0:0:0:0:ffff:2599:64e0
37.153.100.225 0:0:0:0:0:ffff:2599:64e1
37.153.100.226 0:0:0:0:0:ffff:2599:64e2
37.153.100.227 0:0:0:0:0:ffff:2599:64e3
37.153.100.228 0:0:0:0:0:ffff:2599:64e4
37.153.100.229 0:0:0:0:0:ffff:2599:64e5
37.153.100.230 0:0:0:0:0:ffff:2599:64e6
37.153.100.231 0:0:0:0:0:ffff:2599:64e7
37.153.100.232 0:0:0:0:0:ffff:2599:64e8
37.153.100.233 0:0:0:0:0:ffff:2599:64e9
37.153.100.234 0:0:0:0:0:ffff:2599:64ea
37.153.100.235 0:0:0:0:0:ffff:2599:64eb
37.153.100.236 0:0:0:0:0:ffff:2599:64ec
37.153.100.237 0:0:0:0:0:ffff:2599:64ed
37.153.100.238 0:0:0:0:0:ffff:2599:64ee
37.153.100.239 0:0:0:0:0:ffff:2599:64ef
37.153.100.240 0:0:0:0:0:ffff:2599:64f0
37.153.100.241 0:0:0:0:0:ffff:2599:64f1
37.153.100.242 0:0:0:0:0:ffff:2599:64f2
37.153.100.243 0:0:0:0:0:ffff:2599:64f3
37.153.100.244 0:0:0:0:0:ffff:2599:64f4
37.153.100.245 0:0:0:0:0:ffff:2599:64f5
37.153.100.246 0:0:0:0:0:ffff:2599:64f6
37.153.100.247 0:0:0:0:0:ffff:2599:64f7
37.153.100.248 0:0:0:0:0:ffff:2599:64f8
37.153.100.249 0:0:0:0:0:ffff:2599:64f9
37.153.100.250 0:0:0:0:0:ffff:2599:64fa
37.153.100.251 0:0:0:0:0:ffff:2599:64fb
37.153.100.252 0:0:0:0:0:ffff:2599:64fc
37.153.100.253 0:0:0:0:0:ffff:2599:64fd
37.153.100.254 0:0:0:0:0:ffff:2599:64fe
37.153.100.255 0:0:0:0:0:ffff:2599:64ff


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.