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
55.142.100.1 0:0:0:0:0:ffff:378e:6401
55.142.100.2 0:0:0:0:0:ffff:378e:6402
55.142.100.3 0:0:0:0:0:ffff:378e:6403
55.142.100.4 0:0:0:0:0:ffff:378e:6404
55.142.100.5 0:0:0:0:0:ffff:378e:6405
55.142.100.6 0:0:0:0:0:ffff:378e:6406
55.142.100.7 0:0:0:0:0:ffff:378e:6407
55.142.100.8 0:0:0:0:0:ffff:378e:6408
55.142.100.9 0:0:0:0:0:ffff:378e:6409
55.142.100.10 0:0:0:0:0:ffff:378e:640a
55.142.100.11 0:0:0:0:0:ffff:378e:640b
55.142.100.12 0:0:0:0:0:ffff:378e:640c
55.142.100.13 0:0:0:0:0:ffff:378e:640d
55.142.100.14 0:0:0:0:0:ffff:378e:640e
55.142.100.15 0:0:0:0:0:ffff:378e:640f
55.142.100.16 0:0:0:0:0:ffff:378e:6410
55.142.100.17 0:0:0:0:0:ffff:378e:6411
55.142.100.18 0:0:0:0:0:ffff:378e:6412
55.142.100.19 0:0:0:0:0:ffff:378e:6413
55.142.100.20 0:0:0:0:0:ffff:378e:6414
55.142.100.21 0:0:0:0:0:ffff:378e:6415
55.142.100.22 0:0:0:0:0:ffff:378e:6416
55.142.100.23 0:0:0:0:0:ffff:378e:6417
55.142.100.24 0:0:0:0:0:ffff:378e:6418
55.142.100.25 0:0:0:0:0:ffff:378e:6419
55.142.100.26 0:0:0:0:0:ffff:378e:641a
55.142.100.27 0:0:0:0:0:ffff:378e:641b
55.142.100.28 0:0:0:0:0:ffff:378e:641c
55.142.100.29 0:0:0:0:0:ffff:378e:641d
55.142.100.30 0:0:0:0:0:ffff:378e:641e
55.142.100.31 0:0:0:0:0:ffff:378e:641f
55.142.100.32 0:0:0:0:0:ffff:378e:6420
55.142.100.33 0:0:0:0:0:ffff:378e:6421
55.142.100.34 0:0:0:0:0:ffff:378e:6422
55.142.100.35 0:0:0:0:0:ffff:378e:6423
55.142.100.36 0:0:0:0:0:ffff:378e:6424
55.142.100.37 0:0:0:0:0:ffff:378e:6425
55.142.100.38 0:0:0:0:0:ffff:378e:6426
55.142.100.39 0:0:0:0:0:ffff:378e:6427
55.142.100.40 0:0:0:0:0:ffff:378e:6428
55.142.100.41 0:0:0:0:0:ffff:378e:6429
55.142.100.42 0:0:0:0:0:ffff:378e:642a
55.142.100.43 0:0:0:0:0:ffff:378e:642b
55.142.100.44 0:0:0:0:0:ffff:378e:642c
55.142.100.45 0:0:0:0:0:ffff:378e:642d
55.142.100.46 0:0:0:0:0:ffff:378e:642e
55.142.100.47 0:0:0:0:0:ffff:378e:642f
55.142.100.48 0:0:0:0:0:ffff:378e:6430
55.142.100.49 0:0:0:0:0:ffff:378e:6431
55.142.100.50 0:0:0:0:0:ffff:378e:6432
55.142.100.51 0:0:0:0:0:ffff:378e:6433
55.142.100.52 0:0:0:0:0:ffff:378e:6434
55.142.100.53 0:0:0:0:0:ffff:378e:6435
55.142.100.54 0:0:0:0:0:ffff:378e:6436
55.142.100.55 0:0:0:0:0:ffff:378e:6437
55.142.100.56 0:0:0:0:0:ffff:378e:6438
55.142.100.57 0:0:0:0:0:ffff:378e:6439
55.142.100.58 0:0:0:0:0:ffff:378e:643a
55.142.100.59 0:0:0:0:0:ffff:378e:643b
55.142.100.60 0:0:0:0:0:ffff:378e:643c


55.142.100.61 0:0:0:0:0:ffff:378e:643d
55.142.100.62 0:0:0:0:0:ffff:378e:643e
55.142.100.63 0:0:0:0:0:ffff:378e:643f
55.142.100.64 0:0:0:0:0:ffff:378e:6440
55.142.100.65 0:0:0:0:0:ffff:378e:6441
55.142.100.66 0:0:0:0:0:ffff:378e:6442
55.142.100.67 0:0:0:0:0:ffff:378e:6443
55.142.100.68 0:0:0:0:0:ffff:378e:6444
55.142.100.69 0:0:0:0:0:ffff:378e:6445
55.142.100.70 0:0:0:0:0:ffff:378e:6446
55.142.100.71 0:0:0:0:0:ffff:378e:6447
55.142.100.72 0:0:0:0:0:ffff:378e:6448
55.142.100.73 0:0:0:0:0:ffff:378e:6449
55.142.100.74 0:0:0:0:0:ffff:378e:644a
55.142.100.75 0:0:0:0:0:ffff:378e:644b
55.142.100.76 0:0:0:0:0:ffff:378e:644c
55.142.100.77 0:0:0:0:0:ffff:378e:644d
55.142.100.78 0:0:0:0:0:ffff:378e:644e
55.142.100.79 0:0:0:0:0:ffff:378e:644f
55.142.100.80 0:0:0:0:0:ffff:378e:6450
55.142.100.81 0:0:0:0:0:ffff:378e:6451
55.142.100.82 0:0:0:0:0:ffff:378e:6452
55.142.100.83 0:0:0:0:0:ffff:378e:6453
55.142.100.84 0:0:0:0:0:ffff:378e:6454
55.142.100.85 0:0:0:0:0:ffff:378e:6455
55.142.100.86 0:0:0:0:0:ffff:378e:6456
55.142.100.87 0:0:0:0:0:ffff:378e:6457
55.142.100.88 0:0:0:0:0:ffff:378e:6458
55.142.100.89 0:0:0:0:0:ffff:378e:6459
55.142.100.90 0:0:0:0:0:ffff:378e:645a
55.142.100.91 0:0:0:0:0:ffff:378e:645b
55.142.100.92 0:0:0:0:0:ffff:378e:645c
55.142.100.93 0:0:0:0:0:ffff:378e:645d
55.142.100.94 0:0:0:0:0:ffff:378e:645e
55.142.100.95 0:0:0:0:0:ffff:378e:645f
55.142.100.96 0:0:0:0:0:ffff:378e:6460
55.142.100.97 0:0:0:0:0:ffff:378e:6461
55.142.100.98 0:0:0:0:0:ffff:378e:6462
55.142.100.99 0:0:0:0:0:ffff:378e:6463
55.142.100.100 0:0:0:0:0:ffff:378e:6464
55.142.100.101 0:0:0:0:0:ffff:378e:6465
55.142.100.102 0:0:0:0:0:ffff:378e:6466
55.142.100.103 0:0:0:0:0:ffff:378e:6467
55.142.100.104 0:0:0:0:0:ffff:378e:6468
55.142.100.105 0:0:0:0:0:ffff:378e:6469
55.142.100.106 0:0:0:0:0:ffff:378e:646a
55.142.100.107 0:0:0:0:0:ffff:378e:646b
55.142.100.108 0:0:0:0:0:ffff:378e:646c
55.142.100.109 0:0:0:0:0:ffff:378e:646d
55.142.100.110 0:0:0:0:0:ffff:378e:646e
55.142.100.111 0:0:0:0:0:ffff:378e:646f
55.142.100.112 0:0:0:0:0:ffff:378e:6470
55.142.100.113 0:0:0:0:0:ffff:378e:6471
55.142.100.114 0:0:0:0:0:ffff:378e:6472
55.142.100.115 0:0:0:0:0:ffff:378e:6473
55.142.100.116 0:0:0:0:0:ffff:378e:6474
55.142.100.117 0:0:0:0:0:ffff:378e:6475
55.142.100.118 0:0:0:0:0:ffff:378e:6476
55.142.100.119 0:0:0:0:0:ffff:378e:6477
55.142.100.120 0:0:0:0:0:ffff:378e:6478


55.142.100.121 0:0:0:0:0:ffff:378e:6479
55.142.100.122 0:0:0:0:0:ffff:378e:647a
55.142.100.123 0:0:0:0:0:ffff:378e:647b
55.142.100.124 0:0:0:0:0:ffff:378e:647c
55.142.100.125 0:0:0:0:0:ffff:378e:647d
55.142.100.126 0:0:0:0:0:ffff:378e:647e
55.142.100.127 0:0:0:0:0:ffff:378e:647f
55.142.100.128 0:0:0:0:0:ffff:378e:6480
55.142.100.129 0:0:0:0:0:ffff:378e:6481
55.142.100.130 0:0:0:0:0:ffff:378e:6482
55.142.100.131 0:0:0:0:0:ffff:378e:6483
55.142.100.132 0:0:0:0:0:ffff:378e:6484
55.142.100.133 0:0:0:0:0:ffff:378e:6485
55.142.100.134 0:0:0:0:0:ffff:378e:6486
55.142.100.135 0:0:0:0:0:ffff:378e:6487
55.142.100.136 0:0:0:0:0:ffff:378e:6488
55.142.100.137 0:0:0:0:0:ffff:378e:6489
55.142.100.138 0:0:0:0:0:ffff:378e:648a
55.142.100.139 0:0:0:0:0:ffff:378e:648b
55.142.100.140 0:0:0:0:0:ffff:378e:648c
55.142.100.141 0:0:0:0:0:ffff:378e:648d
55.142.100.142 0:0:0:0:0:ffff:378e:648e
55.142.100.143 0:0:0:0:0:ffff:378e:648f
55.142.100.144 0:0:0:0:0:ffff:378e:6490
55.142.100.145 0:0:0:0:0:ffff:378e:6491
55.142.100.146 0:0:0:0:0:ffff:378e:6492
55.142.100.147 0:0:0:0:0:ffff:378e:6493
55.142.100.148 0:0:0:0:0:ffff:378e:6494
55.142.100.149 0:0:0:0:0:ffff:378e:6495
55.142.100.150 0:0:0:0:0:ffff:378e:6496
55.142.100.151 0:0:0:0:0:ffff:378e:6497
55.142.100.152 0:0:0:0:0:ffff:378e:6498
55.142.100.153 0:0:0:0:0:ffff:378e:6499
55.142.100.154 0:0:0:0:0:ffff:378e:649a
55.142.100.155 0:0:0:0:0:ffff:378e:649b
55.142.100.156 0:0:0:0:0:ffff:378e:649c
55.142.100.157 0:0:0:0:0:ffff:378e:649d
55.142.100.158 0:0:0:0:0:ffff:378e:649e
55.142.100.159 0:0:0:0:0:ffff:378e:649f
55.142.100.160 0:0:0:0:0:ffff:378e:64a0
55.142.100.161 0:0:0:0:0:ffff:378e:64a1
55.142.100.162 0:0:0:0:0:ffff:378e:64a2
55.142.100.163 0:0:0:0:0:ffff:378e:64a3
55.142.100.164 0:0:0:0:0:ffff:378e:64a4
55.142.100.165 0:0:0:0:0:ffff:378e:64a5
55.142.100.166 0:0:0:0:0:ffff:378e:64a6
55.142.100.167 0:0:0:0:0:ffff:378e:64a7
55.142.100.168 0:0:0:0:0:ffff:378e:64a8
55.142.100.169 0:0:0:0:0:ffff:378e:64a9
55.142.100.170 0:0:0:0:0:ffff:378e:64aa
55.142.100.171 0:0:0:0:0:ffff:378e:64ab
55.142.100.172 0:0:0:0:0:ffff:378e:64ac
55.142.100.173 0:0:0:0:0:ffff:378e:64ad
55.142.100.174 0:0:0:0:0:ffff:378e:64ae
55.142.100.175 0:0:0:0:0:ffff:378e:64af
55.142.100.176 0:0:0:0:0:ffff:378e:64b0
55.142.100.177 0:0:0:0:0:ffff:378e:64b1
55.142.100.178 0:0:0:0:0:ffff:378e:64b2
55.142.100.179 0:0:0:0:0:ffff:378e:64b3
55.142.100.180 0:0:0:0:0:ffff:378e:64b4


55.142.100.181 0:0:0:0:0:ffff:378e:64b5
55.142.100.182 0:0:0:0:0:ffff:378e:64b6
55.142.100.183 0:0:0:0:0:ffff:378e:64b7
55.142.100.184 0:0:0:0:0:ffff:378e:64b8
55.142.100.185 0:0:0:0:0:ffff:378e:64b9
55.142.100.186 0:0:0:0:0:ffff:378e:64ba
55.142.100.187 0:0:0:0:0:ffff:378e:64bb
55.142.100.188 0:0:0:0:0:ffff:378e:64bc
55.142.100.189 0:0:0:0:0:ffff:378e:64bd
55.142.100.190 0:0:0:0:0:ffff:378e:64be
55.142.100.191 0:0:0:0:0:ffff:378e:64bf
55.142.100.192 0:0:0:0:0:ffff:378e:64c0
55.142.100.193 0:0:0:0:0:ffff:378e:64c1
55.142.100.194 0:0:0:0:0:ffff:378e:64c2
55.142.100.195 0:0:0:0:0:ffff:378e:64c3
55.142.100.196 0:0:0:0:0:ffff:378e:64c4
55.142.100.197 0:0:0:0:0:ffff:378e:64c5
55.142.100.198 0:0:0:0:0:ffff:378e:64c6
55.142.100.199 0:0:0:0:0:ffff:378e:64c7
55.142.100.200 0:0:0:0:0:ffff:378e:64c8
55.142.100.201 0:0:0:0:0:ffff:378e:64c9
55.142.100.202 0:0:0:0:0:ffff:378e:64ca
55.142.100.203 0:0:0:0:0:ffff:378e:64cb
55.142.100.204 0:0:0:0:0:ffff:378e:64cc
55.142.100.205 0:0:0:0:0:ffff:378e:64cd
55.142.100.206 0:0:0:0:0:ffff:378e:64ce
55.142.100.207 0:0:0:0:0:ffff:378e:64cf
55.142.100.208 0:0:0:0:0:ffff:378e:64d0
55.142.100.209 0:0:0:0:0:ffff:378e:64d1
55.142.100.210 0:0:0:0:0:ffff:378e:64d2
55.142.100.211 0:0:0:0:0:ffff:378e:64d3
55.142.100.212 0:0:0:0:0:ffff:378e:64d4
55.142.100.213 0:0:0:0:0:ffff:378e:64d5
55.142.100.214 0:0:0:0:0:ffff:378e:64d6
55.142.100.215 0:0:0:0:0:ffff:378e:64d7
55.142.100.216 0:0:0:0:0:ffff:378e:64d8
55.142.100.217 0:0:0:0:0:ffff:378e:64d9
55.142.100.218 0:0:0:0:0:ffff:378e:64da
55.142.100.219 0:0:0:0:0:ffff:378e:64db
55.142.100.220 0:0:0:0:0:ffff:378e:64dc
55.142.100.221 0:0:0:0:0:ffff:378e:64dd
55.142.100.222 0:0:0:0:0:ffff:378e:64de
55.142.100.223 0:0:0:0:0:ffff:378e:64df
55.142.100.224 0:0:0:0:0:ffff:378e:64e0
55.142.100.225 0:0:0:0:0:ffff:378e:64e1
55.142.100.226 0:0:0:0:0:ffff:378e:64e2
55.142.100.227 0:0:0:0:0:ffff:378e:64e3
55.142.100.228 0:0:0:0:0:ffff:378e:64e4
55.142.100.229 0:0:0:0:0:ffff:378e:64e5
55.142.100.230 0:0:0:0:0:ffff:378e:64e6
55.142.100.231 0:0:0:0:0:ffff:378e:64e7
55.142.100.232 0:0:0:0:0:ffff:378e:64e8
55.142.100.233 0:0:0:0:0:ffff:378e:64e9
55.142.100.234 0:0:0:0:0:ffff:378e:64ea
55.142.100.235 0:0:0:0:0:ffff:378e:64eb
55.142.100.236 0:0:0:0:0:ffff:378e:64ec
55.142.100.237 0:0:0:0:0:ffff:378e:64ed
55.142.100.238 0:0:0:0:0:ffff:378e:64ee
55.142.100.239 0:0:0:0:0:ffff:378e:64ef
55.142.100.240 0:0:0:0:0:ffff:378e:64f0
55.142.100.241 0:0:0:0:0:ffff:378e:64f1
55.142.100.242 0:0:0:0:0:ffff:378e:64f2
55.142.100.243 0:0:0:0:0:ffff:378e:64f3
55.142.100.244 0:0:0:0:0:ffff:378e:64f4
55.142.100.245 0:0:0:0:0:ffff:378e:64f5
55.142.100.246 0:0:0:0:0:ffff:378e:64f6
55.142.100.247 0:0:0:0:0:ffff:378e:64f7
55.142.100.248 0:0:0:0:0:ffff:378e:64f8
55.142.100.249 0:0:0:0:0:ffff:378e:64f9
55.142.100.250 0:0:0:0:0:ffff:378e:64fa
55.142.100.251 0:0:0:0:0:ffff:378e:64fb
55.142.100.252 0:0:0:0:0:ffff:378e:64fc
55.142.100.253 0:0:0:0:0:ffff:378e:64fd
55.142.100.254 0:0:0:0:0:ffff:378e:64fe
55.142.100.255 0:0:0:0:0:ffff:378e: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.