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
31.28.148.1 0:0:0:0:0:ffff:1f1c:9401
31.28.148.2 0:0:0:0:0:ffff:1f1c:9402
31.28.148.3 0:0:0:0:0:ffff:1f1c:9403
31.28.148.4 0:0:0:0:0:ffff:1f1c:9404
31.28.148.5 0:0:0:0:0:ffff:1f1c:9405
31.28.148.6 0:0:0:0:0:ffff:1f1c:9406
31.28.148.7 0:0:0:0:0:ffff:1f1c:9407
31.28.148.8 0:0:0:0:0:ffff:1f1c:9408
31.28.148.9 0:0:0:0:0:ffff:1f1c:9409
31.28.148.10 0:0:0:0:0:ffff:1f1c:940a
31.28.148.11 0:0:0:0:0:ffff:1f1c:940b
31.28.148.12 0:0:0:0:0:ffff:1f1c:940c
31.28.148.13 0:0:0:0:0:ffff:1f1c:940d
31.28.148.14 0:0:0:0:0:ffff:1f1c:940e
31.28.148.15 0:0:0:0:0:ffff:1f1c:940f
31.28.148.16 0:0:0:0:0:ffff:1f1c:9410
31.28.148.17 0:0:0:0:0:ffff:1f1c:9411
31.28.148.18 0:0:0:0:0:ffff:1f1c:9412
31.28.148.19 0:0:0:0:0:ffff:1f1c:9413
31.28.148.20 0:0:0:0:0:ffff:1f1c:9414
31.28.148.21 0:0:0:0:0:ffff:1f1c:9415
31.28.148.22 0:0:0:0:0:ffff:1f1c:9416
31.28.148.23 0:0:0:0:0:ffff:1f1c:9417
31.28.148.24 0:0:0:0:0:ffff:1f1c:9418
31.28.148.25 0:0:0:0:0:ffff:1f1c:9419
31.28.148.26 0:0:0:0:0:ffff:1f1c:941a
31.28.148.27 0:0:0:0:0:ffff:1f1c:941b
31.28.148.28 0:0:0:0:0:ffff:1f1c:941c
31.28.148.29 0:0:0:0:0:ffff:1f1c:941d
31.28.148.30 0:0:0:0:0:ffff:1f1c:941e
31.28.148.31 0:0:0:0:0:ffff:1f1c:941f
31.28.148.32 0:0:0:0:0:ffff:1f1c:9420
31.28.148.33 0:0:0:0:0:ffff:1f1c:9421
31.28.148.34 0:0:0:0:0:ffff:1f1c:9422
31.28.148.35 0:0:0:0:0:ffff:1f1c:9423
31.28.148.36 0:0:0:0:0:ffff:1f1c:9424
31.28.148.37 0:0:0:0:0:ffff:1f1c:9425
31.28.148.38 0:0:0:0:0:ffff:1f1c:9426
31.28.148.39 0:0:0:0:0:ffff:1f1c:9427
31.28.148.40 0:0:0:0:0:ffff:1f1c:9428
31.28.148.41 0:0:0:0:0:ffff:1f1c:9429
31.28.148.42 0:0:0:0:0:ffff:1f1c:942a
31.28.148.43 0:0:0:0:0:ffff:1f1c:942b
31.28.148.44 0:0:0:0:0:ffff:1f1c:942c
31.28.148.45 0:0:0:0:0:ffff:1f1c:942d
31.28.148.46 0:0:0:0:0:ffff:1f1c:942e
31.28.148.47 0:0:0:0:0:ffff:1f1c:942f
31.28.148.48 0:0:0:0:0:ffff:1f1c:9430
31.28.148.49 0:0:0:0:0:ffff:1f1c:9431
31.28.148.50 0:0:0:0:0:ffff:1f1c:9432
31.28.148.51 0:0:0:0:0:ffff:1f1c:9433
31.28.148.52 0:0:0:0:0:ffff:1f1c:9434
31.28.148.53 0:0:0:0:0:ffff:1f1c:9435
31.28.148.54 0:0:0:0:0:ffff:1f1c:9436
31.28.148.55 0:0:0:0:0:ffff:1f1c:9437
31.28.148.56 0:0:0:0:0:ffff:1f1c:9438
31.28.148.57 0:0:0:0:0:ffff:1f1c:9439
31.28.148.58 0:0:0:0:0:ffff:1f1c:943a
31.28.148.59 0:0:0:0:0:ffff:1f1c:943b
31.28.148.60 0:0:0:0:0:ffff:1f1c:943c


31.28.148.61 0:0:0:0:0:ffff:1f1c:943d
31.28.148.62 0:0:0:0:0:ffff:1f1c:943e
31.28.148.63 0:0:0:0:0:ffff:1f1c:943f
31.28.148.64 0:0:0:0:0:ffff:1f1c:9440
31.28.148.65 0:0:0:0:0:ffff:1f1c:9441
31.28.148.66 0:0:0:0:0:ffff:1f1c:9442
31.28.148.67 0:0:0:0:0:ffff:1f1c:9443
31.28.148.68 0:0:0:0:0:ffff:1f1c:9444
31.28.148.69 0:0:0:0:0:ffff:1f1c:9445
31.28.148.70 0:0:0:0:0:ffff:1f1c:9446
31.28.148.71 0:0:0:0:0:ffff:1f1c:9447
31.28.148.72 0:0:0:0:0:ffff:1f1c:9448
31.28.148.73 0:0:0:0:0:ffff:1f1c:9449
31.28.148.74 0:0:0:0:0:ffff:1f1c:944a
31.28.148.75 0:0:0:0:0:ffff:1f1c:944b
31.28.148.76 0:0:0:0:0:ffff:1f1c:944c
31.28.148.77 0:0:0:0:0:ffff:1f1c:944d
31.28.148.78 0:0:0:0:0:ffff:1f1c:944e
31.28.148.79 0:0:0:0:0:ffff:1f1c:944f
31.28.148.80 0:0:0:0:0:ffff:1f1c:9450
31.28.148.81 0:0:0:0:0:ffff:1f1c:9451
31.28.148.82 0:0:0:0:0:ffff:1f1c:9452
31.28.148.83 0:0:0:0:0:ffff:1f1c:9453
31.28.148.84 0:0:0:0:0:ffff:1f1c:9454
31.28.148.85 0:0:0:0:0:ffff:1f1c:9455
31.28.148.86 0:0:0:0:0:ffff:1f1c:9456
31.28.148.87 0:0:0:0:0:ffff:1f1c:9457
31.28.148.88 0:0:0:0:0:ffff:1f1c:9458
31.28.148.89 0:0:0:0:0:ffff:1f1c:9459
31.28.148.90 0:0:0:0:0:ffff:1f1c:945a
31.28.148.91 0:0:0:0:0:ffff:1f1c:945b
31.28.148.92 0:0:0:0:0:ffff:1f1c:945c
31.28.148.93 0:0:0:0:0:ffff:1f1c:945d
31.28.148.94 0:0:0:0:0:ffff:1f1c:945e
31.28.148.95 0:0:0:0:0:ffff:1f1c:945f
31.28.148.96 0:0:0:0:0:ffff:1f1c:9460
31.28.148.97 0:0:0:0:0:ffff:1f1c:9461
31.28.148.98 0:0:0:0:0:ffff:1f1c:9462
31.28.148.99 0:0:0:0:0:ffff:1f1c:9463
31.28.148.100 0:0:0:0:0:ffff:1f1c:9464
31.28.148.101 0:0:0:0:0:ffff:1f1c:9465
31.28.148.102 0:0:0:0:0:ffff:1f1c:9466
31.28.148.103 0:0:0:0:0:ffff:1f1c:9467
31.28.148.104 0:0:0:0:0:ffff:1f1c:9468
31.28.148.105 0:0:0:0:0:ffff:1f1c:9469
31.28.148.106 0:0:0:0:0:ffff:1f1c:946a
31.28.148.107 0:0:0:0:0:ffff:1f1c:946b
31.28.148.108 0:0:0:0:0:ffff:1f1c:946c
31.28.148.109 0:0:0:0:0:ffff:1f1c:946d
31.28.148.110 0:0:0:0:0:ffff:1f1c:946e
31.28.148.111 0:0:0:0:0:ffff:1f1c:946f
31.28.148.112 0:0:0:0:0:ffff:1f1c:9470
31.28.148.113 0:0:0:0:0:ffff:1f1c:9471
31.28.148.114 0:0:0:0:0:ffff:1f1c:9472
31.28.148.115 0:0:0:0:0:ffff:1f1c:9473
31.28.148.116 0:0:0:0:0:ffff:1f1c:9474
31.28.148.117 0:0:0:0:0:ffff:1f1c:9475
31.28.148.118 0:0:0:0:0:ffff:1f1c:9476
31.28.148.119 0:0:0:0:0:ffff:1f1c:9477
31.28.148.120 0:0:0:0:0:ffff:1f1c:9478


31.28.148.121 0:0:0:0:0:ffff:1f1c:9479
31.28.148.122 0:0:0:0:0:ffff:1f1c:947a
31.28.148.123 0:0:0:0:0:ffff:1f1c:947b
31.28.148.124 0:0:0:0:0:ffff:1f1c:947c
31.28.148.125 0:0:0:0:0:ffff:1f1c:947d
31.28.148.126 0:0:0:0:0:ffff:1f1c:947e
31.28.148.127 0:0:0:0:0:ffff:1f1c:947f
31.28.148.128 0:0:0:0:0:ffff:1f1c:9480
31.28.148.129 0:0:0:0:0:ffff:1f1c:9481
31.28.148.130 0:0:0:0:0:ffff:1f1c:9482
31.28.148.131 0:0:0:0:0:ffff:1f1c:9483
31.28.148.132 0:0:0:0:0:ffff:1f1c:9484
31.28.148.133 0:0:0:0:0:ffff:1f1c:9485
31.28.148.134 0:0:0:0:0:ffff:1f1c:9486
31.28.148.135 0:0:0:0:0:ffff:1f1c:9487
31.28.148.136 0:0:0:0:0:ffff:1f1c:9488
31.28.148.137 0:0:0:0:0:ffff:1f1c:9489
31.28.148.138 0:0:0:0:0:ffff:1f1c:948a
31.28.148.139 0:0:0:0:0:ffff:1f1c:948b
31.28.148.140 0:0:0:0:0:ffff:1f1c:948c
31.28.148.141 0:0:0:0:0:ffff:1f1c:948d
31.28.148.142 0:0:0:0:0:ffff:1f1c:948e
31.28.148.143 0:0:0:0:0:ffff:1f1c:948f
31.28.148.144 0:0:0:0:0:ffff:1f1c:9490
31.28.148.145 0:0:0:0:0:ffff:1f1c:9491
31.28.148.146 0:0:0:0:0:ffff:1f1c:9492
31.28.148.147 0:0:0:0:0:ffff:1f1c:9493
31.28.148.148 0:0:0:0:0:ffff:1f1c:9494
31.28.148.149 0:0:0:0:0:ffff:1f1c:9495
31.28.148.150 0:0:0:0:0:ffff:1f1c:9496
31.28.148.151 0:0:0:0:0:ffff:1f1c:9497
31.28.148.152 0:0:0:0:0:ffff:1f1c:9498
31.28.148.153 0:0:0:0:0:ffff:1f1c:9499
31.28.148.154 0:0:0:0:0:ffff:1f1c:949a
31.28.148.155 0:0:0:0:0:ffff:1f1c:949b
31.28.148.156 0:0:0:0:0:ffff:1f1c:949c
31.28.148.157 0:0:0:0:0:ffff:1f1c:949d
31.28.148.158 0:0:0:0:0:ffff:1f1c:949e
31.28.148.159 0:0:0:0:0:ffff:1f1c:949f
31.28.148.160 0:0:0:0:0:ffff:1f1c:94a0
31.28.148.161 0:0:0:0:0:ffff:1f1c:94a1
31.28.148.162 0:0:0:0:0:ffff:1f1c:94a2
31.28.148.163 0:0:0:0:0:ffff:1f1c:94a3
31.28.148.164 0:0:0:0:0:ffff:1f1c:94a4
31.28.148.165 0:0:0:0:0:ffff:1f1c:94a5
31.28.148.166 0:0:0:0:0:ffff:1f1c:94a6
31.28.148.167 0:0:0:0:0:ffff:1f1c:94a7
31.28.148.168 0:0:0:0:0:ffff:1f1c:94a8
31.28.148.169 0:0:0:0:0:ffff:1f1c:94a9
31.28.148.170 0:0:0:0:0:ffff:1f1c:94aa
31.28.148.171 0:0:0:0:0:ffff:1f1c:94ab
31.28.148.172 0:0:0:0:0:ffff:1f1c:94ac
31.28.148.173 0:0:0:0:0:ffff:1f1c:94ad
31.28.148.174 0:0:0:0:0:ffff:1f1c:94ae
31.28.148.175 0:0:0:0:0:ffff:1f1c:94af
31.28.148.176 0:0:0:0:0:ffff:1f1c:94b0
31.28.148.177 0:0:0:0:0:ffff:1f1c:94b1
31.28.148.178 0:0:0:0:0:ffff:1f1c:94b2
31.28.148.179 0:0:0:0:0:ffff:1f1c:94b3
31.28.148.180 0:0:0:0:0:ffff:1f1c:94b4


31.28.148.181 0:0:0:0:0:ffff:1f1c:94b5
31.28.148.182 0:0:0:0:0:ffff:1f1c:94b6
31.28.148.183 0:0:0:0:0:ffff:1f1c:94b7
31.28.148.184 0:0:0:0:0:ffff:1f1c:94b8
31.28.148.185 0:0:0:0:0:ffff:1f1c:94b9
31.28.148.186 0:0:0:0:0:ffff:1f1c:94ba
31.28.148.187 0:0:0:0:0:ffff:1f1c:94bb
31.28.148.188 0:0:0:0:0:ffff:1f1c:94bc
31.28.148.189 0:0:0:0:0:ffff:1f1c:94bd
31.28.148.190 0:0:0:0:0:ffff:1f1c:94be
31.28.148.191 0:0:0:0:0:ffff:1f1c:94bf
31.28.148.192 0:0:0:0:0:ffff:1f1c:94c0
31.28.148.193 0:0:0:0:0:ffff:1f1c:94c1
31.28.148.194 0:0:0:0:0:ffff:1f1c:94c2
31.28.148.195 0:0:0:0:0:ffff:1f1c:94c3
31.28.148.196 0:0:0:0:0:ffff:1f1c:94c4
31.28.148.197 0:0:0:0:0:ffff:1f1c:94c5
31.28.148.198 0:0:0:0:0:ffff:1f1c:94c6
31.28.148.199 0:0:0:0:0:ffff:1f1c:94c7
31.28.148.200 0:0:0:0:0:ffff:1f1c:94c8
31.28.148.201 0:0:0:0:0:ffff:1f1c:94c9
31.28.148.202 0:0:0:0:0:ffff:1f1c:94ca
31.28.148.203 0:0:0:0:0:ffff:1f1c:94cb
31.28.148.204 0:0:0:0:0:ffff:1f1c:94cc
31.28.148.205 0:0:0:0:0:ffff:1f1c:94cd
31.28.148.206 0:0:0:0:0:ffff:1f1c:94ce
31.28.148.207 0:0:0:0:0:ffff:1f1c:94cf
31.28.148.208 0:0:0:0:0:ffff:1f1c:94d0
31.28.148.209 0:0:0:0:0:ffff:1f1c:94d1
31.28.148.210 0:0:0:0:0:ffff:1f1c:94d2
31.28.148.211 0:0:0:0:0:ffff:1f1c:94d3
31.28.148.212 0:0:0:0:0:ffff:1f1c:94d4
31.28.148.213 0:0:0:0:0:ffff:1f1c:94d5
31.28.148.214 0:0:0:0:0:ffff:1f1c:94d6
31.28.148.215 0:0:0:0:0:ffff:1f1c:94d7
31.28.148.216 0:0:0:0:0:ffff:1f1c:94d8
31.28.148.217 0:0:0:0:0:ffff:1f1c:94d9
31.28.148.218 0:0:0:0:0:ffff:1f1c:94da
31.28.148.219 0:0:0:0:0:ffff:1f1c:94db
31.28.148.220 0:0:0:0:0:ffff:1f1c:94dc
31.28.148.221 0:0:0:0:0:ffff:1f1c:94dd
31.28.148.222 0:0:0:0:0:ffff:1f1c:94de
31.28.148.223 0:0:0:0:0:ffff:1f1c:94df
31.28.148.224 0:0:0:0:0:ffff:1f1c:94e0
31.28.148.225 0:0:0:0:0:ffff:1f1c:94e1
31.28.148.226 0:0:0:0:0:ffff:1f1c:94e2
31.28.148.227 0:0:0:0:0:ffff:1f1c:94e3
31.28.148.228 0:0:0:0:0:ffff:1f1c:94e4
31.28.148.229 0:0:0:0:0:ffff:1f1c:94e5
31.28.148.230 0:0:0:0:0:ffff:1f1c:94e6
31.28.148.231 0:0:0:0:0:ffff:1f1c:94e7
31.28.148.232 0:0:0:0:0:ffff:1f1c:94e8
31.28.148.233 0:0:0:0:0:ffff:1f1c:94e9
31.28.148.234 0:0:0:0:0:ffff:1f1c:94ea
31.28.148.235 0:0:0:0:0:ffff:1f1c:94eb
31.28.148.236 0:0:0:0:0:ffff:1f1c:94ec
31.28.148.237 0:0:0:0:0:ffff:1f1c:94ed
31.28.148.238 0:0:0:0:0:ffff:1f1c:94ee
31.28.148.239 0:0:0:0:0:ffff:1f1c:94ef
31.28.148.240 0:0:0:0:0:ffff:1f1c:94f0
31.28.148.241 0:0:0:0:0:ffff:1f1c:94f1
31.28.148.242 0:0:0:0:0:ffff:1f1c:94f2
31.28.148.243 0:0:0:0:0:ffff:1f1c:94f3
31.28.148.244 0:0:0:0:0:ffff:1f1c:94f4
31.28.148.245 0:0:0:0:0:ffff:1f1c:94f5
31.28.148.246 0:0:0:0:0:ffff:1f1c:94f6
31.28.148.247 0:0:0:0:0:ffff:1f1c:94f7
31.28.148.248 0:0:0:0:0:ffff:1f1c:94f8
31.28.148.249 0:0:0:0:0:ffff:1f1c:94f9
31.28.148.250 0:0:0:0:0:ffff:1f1c:94fa
31.28.148.251 0:0:0:0:0:ffff:1f1c:94fb
31.28.148.252 0:0:0:0:0:ffff:1f1c:94fc
31.28.148.253 0:0:0:0:0:ffff:1f1c:94fd
31.28.148.254 0:0:0:0:0:ffff:1f1c:94fe
31.28.148.255 0:0:0:0:0:ffff:1f1c:94ff


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.