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
38.51.131.1 0:0:0:0:0:ffff:2633:8301
38.51.131.2 0:0:0:0:0:ffff:2633:8302
38.51.131.3 0:0:0:0:0:ffff:2633:8303
38.51.131.4 0:0:0:0:0:ffff:2633:8304
38.51.131.5 0:0:0:0:0:ffff:2633:8305
38.51.131.6 0:0:0:0:0:ffff:2633:8306
38.51.131.7 0:0:0:0:0:ffff:2633:8307
38.51.131.8 0:0:0:0:0:ffff:2633:8308
38.51.131.9 0:0:0:0:0:ffff:2633:8309
38.51.131.10 0:0:0:0:0:ffff:2633:830a
38.51.131.11 0:0:0:0:0:ffff:2633:830b
38.51.131.12 0:0:0:0:0:ffff:2633:830c
38.51.131.13 0:0:0:0:0:ffff:2633:830d
38.51.131.14 0:0:0:0:0:ffff:2633:830e
38.51.131.15 0:0:0:0:0:ffff:2633:830f
38.51.131.16 0:0:0:0:0:ffff:2633:8310
38.51.131.17 0:0:0:0:0:ffff:2633:8311
38.51.131.18 0:0:0:0:0:ffff:2633:8312
38.51.131.19 0:0:0:0:0:ffff:2633:8313
38.51.131.20 0:0:0:0:0:ffff:2633:8314
38.51.131.21 0:0:0:0:0:ffff:2633:8315
38.51.131.22 0:0:0:0:0:ffff:2633:8316
38.51.131.23 0:0:0:0:0:ffff:2633:8317
38.51.131.24 0:0:0:0:0:ffff:2633:8318
38.51.131.25 0:0:0:0:0:ffff:2633:8319
38.51.131.26 0:0:0:0:0:ffff:2633:831a
38.51.131.27 0:0:0:0:0:ffff:2633:831b
38.51.131.28 0:0:0:0:0:ffff:2633:831c
38.51.131.29 0:0:0:0:0:ffff:2633:831d
38.51.131.30 0:0:0:0:0:ffff:2633:831e
38.51.131.31 0:0:0:0:0:ffff:2633:831f
38.51.131.32 0:0:0:0:0:ffff:2633:8320
38.51.131.33 0:0:0:0:0:ffff:2633:8321
38.51.131.34 0:0:0:0:0:ffff:2633:8322
38.51.131.35 0:0:0:0:0:ffff:2633:8323
38.51.131.36 0:0:0:0:0:ffff:2633:8324
38.51.131.37 0:0:0:0:0:ffff:2633:8325
38.51.131.38 0:0:0:0:0:ffff:2633:8326
38.51.131.39 0:0:0:0:0:ffff:2633:8327
38.51.131.40 0:0:0:0:0:ffff:2633:8328
38.51.131.41 0:0:0:0:0:ffff:2633:8329
38.51.131.42 0:0:0:0:0:ffff:2633:832a
38.51.131.43 0:0:0:0:0:ffff:2633:832b
38.51.131.44 0:0:0:0:0:ffff:2633:832c
38.51.131.45 0:0:0:0:0:ffff:2633:832d
38.51.131.46 0:0:0:0:0:ffff:2633:832e
38.51.131.47 0:0:0:0:0:ffff:2633:832f
38.51.131.48 0:0:0:0:0:ffff:2633:8330
38.51.131.49 0:0:0:0:0:ffff:2633:8331
38.51.131.50 0:0:0:0:0:ffff:2633:8332
38.51.131.51 0:0:0:0:0:ffff:2633:8333
38.51.131.52 0:0:0:0:0:ffff:2633:8334
38.51.131.53 0:0:0:0:0:ffff:2633:8335
38.51.131.54 0:0:0:0:0:ffff:2633:8336
38.51.131.55 0:0:0:0:0:ffff:2633:8337
38.51.131.56 0:0:0:0:0:ffff:2633:8338
38.51.131.57 0:0:0:0:0:ffff:2633:8339
38.51.131.58 0:0:0:0:0:ffff:2633:833a
38.51.131.59 0:0:0:0:0:ffff:2633:833b
38.51.131.60 0:0:0:0:0:ffff:2633:833c


38.51.131.61 0:0:0:0:0:ffff:2633:833d
38.51.131.62 0:0:0:0:0:ffff:2633:833e
38.51.131.63 0:0:0:0:0:ffff:2633:833f
38.51.131.64 0:0:0:0:0:ffff:2633:8340
38.51.131.65 0:0:0:0:0:ffff:2633:8341
38.51.131.66 0:0:0:0:0:ffff:2633:8342
38.51.131.67 0:0:0:0:0:ffff:2633:8343
38.51.131.68 0:0:0:0:0:ffff:2633:8344
38.51.131.69 0:0:0:0:0:ffff:2633:8345
38.51.131.70 0:0:0:0:0:ffff:2633:8346
38.51.131.71 0:0:0:0:0:ffff:2633:8347
38.51.131.72 0:0:0:0:0:ffff:2633:8348
38.51.131.73 0:0:0:0:0:ffff:2633:8349
38.51.131.74 0:0:0:0:0:ffff:2633:834a
38.51.131.75 0:0:0:0:0:ffff:2633:834b
38.51.131.76 0:0:0:0:0:ffff:2633:834c
38.51.131.77 0:0:0:0:0:ffff:2633:834d
38.51.131.78 0:0:0:0:0:ffff:2633:834e
38.51.131.79 0:0:0:0:0:ffff:2633:834f
38.51.131.80 0:0:0:0:0:ffff:2633:8350
38.51.131.81 0:0:0:0:0:ffff:2633:8351
38.51.131.82 0:0:0:0:0:ffff:2633:8352
38.51.131.83 0:0:0:0:0:ffff:2633:8353
38.51.131.84 0:0:0:0:0:ffff:2633:8354
38.51.131.85 0:0:0:0:0:ffff:2633:8355
38.51.131.86 0:0:0:0:0:ffff:2633:8356
38.51.131.87 0:0:0:0:0:ffff:2633:8357
38.51.131.88 0:0:0:0:0:ffff:2633:8358
38.51.131.89 0:0:0:0:0:ffff:2633:8359
38.51.131.90 0:0:0:0:0:ffff:2633:835a
38.51.131.91 0:0:0:0:0:ffff:2633:835b
38.51.131.92 0:0:0:0:0:ffff:2633:835c
38.51.131.93 0:0:0:0:0:ffff:2633:835d
38.51.131.94 0:0:0:0:0:ffff:2633:835e
38.51.131.95 0:0:0:0:0:ffff:2633:835f
38.51.131.96 0:0:0:0:0:ffff:2633:8360
38.51.131.97 0:0:0:0:0:ffff:2633:8361
38.51.131.98 0:0:0:0:0:ffff:2633:8362
38.51.131.99 0:0:0:0:0:ffff:2633:8363
38.51.131.100 0:0:0:0:0:ffff:2633:8364
38.51.131.101 0:0:0:0:0:ffff:2633:8365
38.51.131.102 0:0:0:0:0:ffff:2633:8366
38.51.131.103 0:0:0:0:0:ffff:2633:8367
38.51.131.104 0:0:0:0:0:ffff:2633:8368
38.51.131.105 0:0:0:0:0:ffff:2633:8369
38.51.131.106 0:0:0:0:0:ffff:2633:836a
38.51.131.107 0:0:0:0:0:ffff:2633:836b
38.51.131.108 0:0:0:0:0:ffff:2633:836c
38.51.131.109 0:0:0:0:0:ffff:2633:836d
38.51.131.110 0:0:0:0:0:ffff:2633:836e
38.51.131.111 0:0:0:0:0:ffff:2633:836f
38.51.131.112 0:0:0:0:0:ffff:2633:8370
38.51.131.113 0:0:0:0:0:ffff:2633:8371
38.51.131.114 0:0:0:0:0:ffff:2633:8372
38.51.131.115 0:0:0:0:0:ffff:2633:8373
38.51.131.116 0:0:0:0:0:ffff:2633:8374
38.51.131.117 0:0:0:0:0:ffff:2633:8375
38.51.131.118 0:0:0:0:0:ffff:2633:8376
38.51.131.119 0:0:0:0:0:ffff:2633:8377
38.51.131.120 0:0:0:0:0:ffff:2633:8378


38.51.131.121 0:0:0:0:0:ffff:2633:8379
38.51.131.122 0:0:0:0:0:ffff:2633:837a
38.51.131.123 0:0:0:0:0:ffff:2633:837b
38.51.131.124 0:0:0:0:0:ffff:2633:837c
38.51.131.125 0:0:0:0:0:ffff:2633:837d
38.51.131.126 0:0:0:0:0:ffff:2633:837e
38.51.131.127 0:0:0:0:0:ffff:2633:837f
38.51.131.128 0:0:0:0:0:ffff:2633:8380
38.51.131.129 0:0:0:0:0:ffff:2633:8381
38.51.131.130 0:0:0:0:0:ffff:2633:8382
38.51.131.131 0:0:0:0:0:ffff:2633:8383
38.51.131.132 0:0:0:0:0:ffff:2633:8384
38.51.131.133 0:0:0:0:0:ffff:2633:8385
38.51.131.134 0:0:0:0:0:ffff:2633:8386
38.51.131.135 0:0:0:0:0:ffff:2633:8387
38.51.131.136 0:0:0:0:0:ffff:2633:8388
38.51.131.137 0:0:0:0:0:ffff:2633:8389
38.51.131.138 0:0:0:0:0:ffff:2633:838a
38.51.131.139 0:0:0:0:0:ffff:2633:838b
38.51.131.140 0:0:0:0:0:ffff:2633:838c
38.51.131.141 0:0:0:0:0:ffff:2633:838d
38.51.131.142 0:0:0:0:0:ffff:2633:838e
38.51.131.143 0:0:0:0:0:ffff:2633:838f
38.51.131.144 0:0:0:0:0:ffff:2633:8390
38.51.131.145 0:0:0:0:0:ffff:2633:8391
38.51.131.146 0:0:0:0:0:ffff:2633:8392
38.51.131.147 0:0:0:0:0:ffff:2633:8393
38.51.131.148 0:0:0:0:0:ffff:2633:8394
38.51.131.149 0:0:0:0:0:ffff:2633:8395
38.51.131.150 0:0:0:0:0:ffff:2633:8396
38.51.131.151 0:0:0:0:0:ffff:2633:8397
38.51.131.152 0:0:0:0:0:ffff:2633:8398
38.51.131.153 0:0:0:0:0:ffff:2633:8399
38.51.131.154 0:0:0:0:0:ffff:2633:839a
38.51.131.155 0:0:0:0:0:ffff:2633:839b
38.51.131.156 0:0:0:0:0:ffff:2633:839c
38.51.131.157 0:0:0:0:0:ffff:2633:839d
38.51.131.158 0:0:0:0:0:ffff:2633:839e
38.51.131.159 0:0:0:0:0:ffff:2633:839f
38.51.131.160 0:0:0:0:0:ffff:2633:83a0
38.51.131.161 0:0:0:0:0:ffff:2633:83a1
38.51.131.162 0:0:0:0:0:ffff:2633:83a2
38.51.131.163 0:0:0:0:0:ffff:2633:83a3
38.51.131.164 0:0:0:0:0:ffff:2633:83a4
38.51.131.165 0:0:0:0:0:ffff:2633:83a5
38.51.131.166 0:0:0:0:0:ffff:2633:83a6
38.51.131.167 0:0:0:0:0:ffff:2633:83a7
38.51.131.168 0:0:0:0:0:ffff:2633:83a8
38.51.131.169 0:0:0:0:0:ffff:2633:83a9
38.51.131.170 0:0:0:0:0:ffff:2633:83aa
38.51.131.171 0:0:0:0:0:ffff:2633:83ab
38.51.131.172 0:0:0:0:0:ffff:2633:83ac
38.51.131.173 0:0:0:0:0:ffff:2633:83ad
38.51.131.174 0:0:0:0:0:ffff:2633:83ae
38.51.131.175 0:0:0:0:0:ffff:2633:83af
38.51.131.176 0:0:0:0:0:ffff:2633:83b0
38.51.131.177 0:0:0:0:0:ffff:2633:83b1
38.51.131.178 0:0:0:0:0:ffff:2633:83b2
38.51.131.179 0:0:0:0:0:ffff:2633:83b3
38.51.131.180 0:0:0:0:0:ffff:2633:83b4


38.51.131.181 0:0:0:0:0:ffff:2633:83b5
38.51.131.182 0:0:0:0:0:ffff:2633:83b6
38.51.131.183 0:0:0:0:0:ffff:2633:83b7
38.51.131.184 0:0:0:0:0:ffff:2633:83b8
38.51.131.185 0:0:0:0:0:ffff:2633:83b9
38.51.131.186 0:0:0:0:0:ffff:2633:83ba
38.51.131.187 0:0:0:0:0:ffff:2633:83bb
38.51.131.188 0:0:0:0:0:ffff:2633:83bc
38.51.131.189 0:0:0:0:0:ffff:2633:83bd
38.51.131.190 0:0:0:0:0:ffff:2633:83be
38.51.131.191 0:0:0:0:0:ffff:2633:83bf
38.51.131.192 0:0:0:0:0:ffff:2633:83c0
38.51.131.193 0:0:0:0:0:ffff:2633:83c1
38.51.131.194 0:0:0:0:0:ffff:2633:83c2
38.51.131.195 0:0:0:0:0:ffff:2633:83c3
38.51.131.196 0:0:0:0:0:ffff:2633:83c4
38.51.131.197 0:0:0:0:0:ffff:2633:83c5
38.51.131.198 0:0:0:0:0:ffff:2633:83c6
38.51.131.199 0:0:0:0:0:ffff:2633:83c7
38.51.131.200 0:0:0:0:0:ffff:2633:83c8
38.51.131.201 0:0:0:0:0:ffff:2633:83c9
38.51.131.202 0:0:0:0:0:ffff:2633:83ca
38.51.131.203 0:0:0:0:0:ffff:2633:83cb
38.51.131.204 0:0:0:0:0:ffff:2633:83cc
38.51.131.205 0:0:0:0:0:ffff:2633:83cd
38.51.131.206 0:0:0:0:0:ffff:2633:83ce
38.51.131.207 0:0:0:0:0:ffff:2633:83cf
38.51.131.208 0:0:0:0:0:ffff:2633:83d0
38.51.131.209 0:0:0:0:0:ffff:2633:83d1
38.51.131.210 0:0:0:0:0:ffff:2633:83d2
38.51.131.211 0:0:0:0:0:ffff:2633:83d3
38.51.131.212 0:0:0:0:0:ffff:2633:83d4
38.51.131.213 0:0:0:0:0:ffff:2633:83d5
38.51.131.214 0:0:0:0:0:ffff:2633:83d6
38.51.131.215 0:0:0:0:0:ffff:2633:83d7
38.51.131.216 0:0:0:0:0:ffff:2633:83d8
38.51.131.217 0:0:0:0:0:ffff:2633:83d9
38.51.131.218 0:0:0:0:0:ffff:2633:83da
38.51.131.219 0:0:0:0:0:ffff:2633:83db
38.51.131.220 0:0:0:0:0:ffff:2633:83dc
38.51.131.221 0:0:0:0:0:ffff:2633:83dd
38.51.131.222 0:0:0:0:0:ffff:2633:83de
38.51.131.223 0:0:0:0:0:ffff:2633:83df
38.51.131.224 0:0:0:0:0:ffff:2633:83e0
38.51.131.225 0:0:0:0:0:ffff:2633:83e1
38.51.131.226 0:0:0:0:0:ffff:2633:83e2
38.51.131.227 0:0:0:0:0:ffff:2633:83e3
38.51.131.228 0:0:0:0:0:ffff:2633:83e4
38.51.131.229 0:0:0:0:0:ffff:2633:83e5
38.51.131.230 0:0:0:0:0:ffff:2633:83e6
38.51.131.231 0:0:0:0:0:ffff:2633:83e7
38.51.131.232 0:0:0:0:0:ffff:2633:83e8
38.51.131.233 0:0:0:0:0:ffff:2633:83e9
38.51.131.234 0:0:0:0:0:ffff:2633:83ea
38.51.131.235 0:0:0:0:0:ffff:2633:83eb
38.51.131.236 0:0:0:0:0:ffff:2633:83ec
38.51.131.237 0:0:0:0:0:ffff:2633:83ed
38.51.131.238 0:0:0:0:0:ffff:2633:83ee
38.51.131.239 0:0:0:0:0:ffff:2633:83ef
38.51.131.240 0:0:0:0:0:ffff:2633:83f0
38.51.131.241 0:0:0:0:0:ffff:2633:83f1
38.51.131.242 0:0:0:0:0:ffff:2633:83f2
38.51.131.243 0:0:0:0:0:ffff:2633:83f3
38.51.131.244 0:0:0:0:0:ffff:2633:83f4
38.51.131.245 0:0:0:0:0:ffff:2633:83f5
38.51.131.246 0:0:0:0:0:ffff:2633:83f6
38.51.131.247 0:0:0:0:0:ffff:2633:83f7
38.51.131.248 0:0:0:0:0:ffff:2633:83f8
38.51.131.249 0:0:0:0:0:ffff:2633:83f9
38.51.131.250 0:0:0:0:0:ffff:2633:83fa
38.51.131.251 0:0:0:0:0:ffff:2633:83fb
38.51.131.252 0:0:0:0:0:ffff:2633:83fc
38.51.131.253 0:0:0:0:0:ffff:2633:83fd
38.51.131.254 0:0:0:0:0:ffff:2633:83fe
38.51.131.255 0:0:0:0:0:ffff:2633:83ff


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.