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
231.85.148.1 0:0:0:0:0:ffff:e755:9401
231.85.148.2 0:0:0:0:0:ffff:e755:9402
231.85.148.3 0:0:0:0:0:ffff:e755:9403
231.85.148.4 0:0:0:0:0:ffff:e755:9404
231.85.148.5 0:0:0:0:0:ffff:e755:9405
231.85.148.6 0:0:0:0:0:ffff:e755:9406
231.85.148.7 0:0:0:0:0:ffff:e755:9407
231.85.148.8 0:0:0:0:0:ffff:e755:9408
231.85.148.9 0:0:0:0:0:ffff:e755:9409
231.85.148.10 0:0:0:0:0:ffff:e755:940a
231.85.148.11 0:0:0:0:0:ffff:e755:940b
231.85.148.12 0:0:0:0:0:ffff:e755:940c
231.85.148.13 0:0:0:0:0:ffff:e755:940d
231.85.148.14 0:0:0:0:0:ffff:e755:940e
231.85.148.15 0:0:0:0:0:ffff:e755:940f
231.85.148.16 0:0:0:0:0:ffff:e755:9410
231.85.148.17 0:0:0:0:0:ffff:e755:9411
231.85.148.18 0:0:0:0:0:ffff:e755:9412
231.85.148.19 0:0:0:0:0:ffff:e755:9413
231.85.148.20 0:0:0:0:0:ffff:e755:9414
231.85.148.21 0:0:0:0:0:ffff:e755:9415
231.85.148.22 0:0:0:0:0:ffff:e755:9416
231.85.148.23 0:0:0:0:0:ffff:e755:9417
231.85.148.24 0:0:0:0:0:ffff:e755:9418
231.85.148.25 0:0:0:0:0:ffff:e755:9419
231.85.148.26 0:0:0:0:0:ffff:e755:941a
231.85.148.27 0:0:0:0:0:ffff:e755:941b
231.85.148.28 0:0:0:0:0:ffff:e755:941c
231.85.148.29 0:0:0:0:0:ffff:e755:941d
231.85.148.30 0:0:0:0:0:ffff:e755:941e
231.85.148.31 0:0:0:0:0:ffff:e755:941f
231.85.148.32 0:0:0:0:0:ffff:e755:9420
231.85.148.33 0:0:0:0:0:ffff:e755:9421
231.85.148.34 0:0:0:0:0:ffff:e755:9422
231.85.148.35 0:0:0:0:0:ffff:e755:9423
231.85.148.36 0:0:0:0:0:ffff:e755:9424
231.85.148.37 0:0:0:0:0:ffff:e755:9425
231.85.148.38 0:0:0:0:0:ffff:e755:9426
231.85.148.39 0:0:0:0:0:ffff:e755:9427
231.85.148.40 0:0:0:0:0:ffff:e755:9428
231.85.148.41 0:0:0:0:0:ffff:e755:9429
231.85.148.42 0:0:0:0:0:ffff:e755:942a
231.85.148.43 0:0:0:0:0:ffff:e755:942b
231.85.148.44 0:0:0:0:0:ffff:e755:942c
231.85.148.45 0:0:0:0:0:ffff:e755:942d
231.85.148.46 0:0:0:0:0:ffff:e755:942e
231.85.148.47 0:0:0:0:0:ffff:e755:942f
231.85.148.48 0:0:0:0:0:ffff:e755:9430
231.85.148.49 0:0:0:0:0:ffff:e755:9431
231.85.148.50 0:0:0:0:0:ffff:e755:9432
231.85.148.51 0:0:0:0:0:ffff:e755:9433
231.85.148.52 0:0:0:0:0:ffff:e755:9434
231.85.148.53 0:0:0:0:0:ffff:e755:9435
231.85.148.54 0:0:0:0:0:ffff:e755:9436
231.85.148.55 0:0:0:0:0:ffff:e755:9437
231.85.148.56 0:0:0:0:0:ffff:e755:9438
231.85.148.57 0:0:0:0:0:ffff:e755:9439
231.85.148.58 0:0:0:0:0:ffff:e755:943a
231.85.148.59 0:0:0:0:0:ffff:e755:943b
231.85.148.60 0:0:0:0:0:ffff:e755:943c


231.85.148.61 0:0:0:0:0:ffff:e755:943d
231.85.148.62 0:0:0:0:0:ffff:e755:943e
231.85.148.63 0:0:0:0:0:ffff:e755:943f
231.85.148.64 0:0:0:0:0:ffff:e755:9440
231.85.148.65 0:0:0:0:0:ffff:e755:9441
231.85.148.66 0:0:0:0:0:ffff:e755:9442
231.85.148.67 0:0:0:0:0:ffff:e755:9443
231.85.148.68 0:0:0:0:0:ffff:e755:9444
231.85.148.69 0:0:0:0:0:ffff:e755:9445
231.85.148.70 0:0:0:0:0:ffff:e755:9446
231.85.148.71 0:0:0:0:0:ffff:e755:9447
231.85.148.72 0:0:0:0:0:ffff:e755:9448
231.85.148.73 0:0:0:0:0:ffff:e755:9449
231.85.148.74 0:0:0:0:0:ffff:e755:944a
231.85.148.75 0:0:0:0:0:ffff:e755:944b
231.85.148.76 0:0:0:0:0:ffff:e755:944c
231.85.148.77 0:0:0:0:0:ffff:e755:944d
231.85.148.78 0:0:0:0:0:ffff:e755:944e
231.85.148.79 0:0:0:0:0:ffff:e755:944f
231.85.148.80 0:0:0:0:0:ffff:e755:9450
231.85.148.81 0:0:0:0:0:ffff:e755:9451
231.85.148.82 0:0:0:0:0:ffff:e755:9452
231.85.148.83 0:0:0:0:0:ffff:e755:9453
231.85.148.84 0:0:0:0:0:ffff:e755:9454
231.85.148.85 0:0:0:0:0:ffff:e755:9455
231.85.148.86 0:0:0:0:0:ffff:e755:9456
231.85.148.87 0:0:0:0:0:ffff:e755:9457
231.85.148.88 0:0:0:0:0:ffff:e755:9458
231.85.148.89 0:0:0:0:0:ffff:e755:9459
231.85.148.90 0:0:0:0:0:ffff:e755:945a
231.85.148.91 0:0:0:0:0:ffff:e755:945b
231.85.148.92 0:0:0:0:0:ffff:e755:945c
231.85.148.93 0:0:0:0:0:ffff:e755:945d
231.85.148.94 0:0:0:0:0:ffff:e755:945e
231.85.148.95 0:0:0:0:0:ffff:e755:945f
231.85.148.96 0:0:0:0:0:ffff:e755:9460
231.85.148.97 0:0:0:0:0:ffff:e755:9461
231.85.148.98 0:0:0:0:0:ffff:e755:9462
231.85.148.99 0:0:0:0:0:ffff:e755:9463
231.85.148.100 0:0:0:0:0:ffff:e755:9464
231.85.148.101 0:0:0:0:0:ffff:e755:9465
231.85.148.102 0:0:0:0:0:ffff:e755:9466
231.85.148.103 0:0:0:0:0:ffff:e755:9467
231.85.148.104 0:0:0:0:0:ffff:e755:9468
231.85.148.105 0:0:0:0:0:ffff:e755:9469
231.85.148.106 0:0:0:0:0:ffff:e755:946a
231.85.148.107 0:0:0:0:0:ffff:e755:946b
231.85.148.108 0:0:0:0:0:ffff:e755:946c
231.85.148.109 0:0:0:0:0:ffff:e755:946d
231.85.148.110 0:0:0:0:0:ffff:e755:946e
231.85.148.111 0:0:0:0:0:ffff:e755:946f
231.85.148.112 0:0:0:0:0:ffff:e755:9470
231.85.148.113 0:0:0:0:0:ffff:e755:9471
231.85.148.114 0:0:0:0:0:ffff:e755:9472
231.85.148.115 0:0:0:0:0:ffff:e755:9473
231.85.148.116 0:0:0:0:0:ffff:e755:9474
231.85.148.117 0:0:0:0:0:ffff:e755:9475
231.85.148.118 0:0:0:0:0:ffff:e755:9476
231.85.148.119 0:0:0:0:0:ffff:e755:9477
231.85.148.120 0:0:0:0:0:ffff:e755:9478


231.85.148.121 0:0:0:0:0:ffff:e755:9479
231.85.148.122 0:0:0:0:0:ffff:e755:947a
231.85.148.123 0:0:0:0:0:ffff:e755:947b
231.85.148.124 0:0:0:0:0:ffff:e755:947c
231.85.148.125 0:0:0:0:0:ffff:e755:947d
231.85.148.126 0:0:0:0:0:ffff:e755:947e
231.85.148.127 0:0:0:0:0:ffff:e755:947f
231.85.148.128 0:0:0:0:0:ffff:e755:9480
231.85.148.129 0:0:0:0:0:ffff:e755:9481
231.85.148.130 0:0:0:0:0:ffff:e755:9482
231.85.148.131 0:0:0:0:0:ffff:e755:9483
231.85.148.132 0:0:0:0:0:ffff:e755:9484
231.85.148.133 0:0:0:0:0:ffff:e755:9485
231.85.148.134 0:0:0:0:0:ffff:e755:9486
231.85.148.135 0:0:0:0:0:ffff:e755:9487
231.85.148.136 0:0:0:0:0:ffff:e755:9488
231.85.148.137 0:0:0:0:0:ffff:e755:9489
231.85.148.138 0:0:0:0:0:ffff:e755:948a
231.85.148.139 0:0:0:0:0:ffff:e755:948b
231.85.148.140 0:0:0:0:0:ffff:e755:948c
231.85.148.141 0:0:0:0:0:ffff:e755:948d
231.85.148.142 0:0:0:0:0:ffff:e755:948e
231.85.148.143 0:0:0:0:0:ffff:e755:948f
231.85.148.144 0:0:0:0:0:ffff:e755:9490
231.85.148.145 0:0:0:0:0:ffff:e755:9491
231.85.148.146 0:0:0:0:0:ffff:e755:9492
231.85.148.147 0:0:0:0:0:ffff:e755:9493
231.85.148.148 0:0:0:0:0:ffff:e755:9494
231.85.148.149 0:0:0:0:0:ffff:e755:9495
231.85.148.150 0:0:0:0:0:ffff:e755:9496
231.85.148.151 0:0:0:0:0:ffff:e755:9497
231.85.148.152 0:0:0:0:0:ffff:e755:9498
231.85.148.153 0:0:0:0:0:ffff:e755:9499
231.85.148.154 0:0:0:0:0:ffff:e755:949a
231.85.148.155 0:0:0:0:0:ffff:e755:949b
231.85.148.156 0:0:0:0:0:ffff:e755:949c
231.85.148.157 0:0:0:0:0:ffff:e755:949d
231.85.148.158 0:0:0:0:0:ffff:e755:949e
231.85.148.159 0:0:0:0:0:ffff:e755:949f
231.85.148.160 0:0:0:0:0:ffff:e755:94a0
231.85.148.161 0:0:0:0:0:ffff:e755:94a1
231.85.148.162 0:0:0:0:0:ffff:e755:94a2
231.85.148.163 0:0:0:0:0:ffff:e755:94a3
231.85.148.164 0:0:0:0:0:ffff:e755:94a4
231.85.148.165 0:0:0:0:0:ffff:e755:94a5
231.85.148.166 0:0:0:0:0:ffff:e755:94a6
231.85.148.167 0:0:0:0:0:ffff:e755:94a7
231.85.148.168 0:0:0:0:0:ffff:e755:94a8
231.85.148.169 0:0:0:0:0:ffff:e755:94a9
231.85.148.170 0:0:0:0:0:ffff:e755:94aa
231.85.148.171 0:0:0:0:0:ffff:e755:94ab
231.85.148.172 0:0:0:0:0:ffff:e755:94ac
231.85.148.173 0:0:0:0:0:ffff:e755:94ad
231.85.148.174 0:0:0:0:0:ffff:e755:94ae
231.85.148.175 0:0:0:0:0:ffff:e755:94af
231.85.148.176 0:0:0:0:0:ffff:e755:94b0
231.85.148.177 0:0:0:0:0:ffff:e755:94b1
231.85.148.178 0:0:0:0:0:ffff:e755:94b2
231.85.148.179 0:0:0:0:0:ffff:e755:94b3
231.85.148.180 0:0:0:0:0:ffff:e755:94b4


231.85.148.181 0:0:0:0:0:ffff:e755:94b5
231.85.148.182 0:0:0:0:0:ffff:e755:94b6
231.85.148.183 0:0:0:0:0:ffff:e755:94b7
231.85.148.184 0:0:0:0:0:ffff:e755:94b8
231.85.148.185 0:0:0:0:0:ffff:e755:94b9
231.85.148.186 0:0:0:0:0:ffff:e755:94ba
231.85.148.187 0:0:0:0:0:ffff:e755:94bb
231.85.148.188 0:0:0:0:0:ffff:e755:94bc
231.85.148.189 0:0:0:0:0:ffff:e755:94bd
231.85.148.190 0:0:0:0:0:ffff:e755:94be
231.85.148.191 0:0:0:0:0:ffff:e755:94bf
231.85.148.192 0:0:0:0:0:ffff:e755:94c0
231.85.148.193 0:0:0:0:0:ffff:e755:94c1
231.85.148.194 0:0:0:0:0:ffff:e755:94c2
231.85.148.195 0:0:0:0:0:ffff:e755:94c3
231.85.148.196 0:0:0:0:0:ffff:e755:94c4
231.85.148.197 0:0:0:0:0:ffff:e755:94c5
231.85.148.198 0:0:0:0:0:ffff:e755:94c6
231.85.148.199 0:0:0:0:0:ffff:e755:94c7
231.85.148.200 0:0:0:0:0:ffff:e755:94c8
231.85.148.201 0:0:0:0:0:ffff:e755:94c9
231.85.148.202 0:0:0:0:0:ffff:e755:94ca
231.85.148.203 0:0:0:0:0:ffff:e755:94cb
231.85.148.204 0:0:0:0:0:ffff:e755:94cc
231.85.148.205 0:0:0:0:0:ffff:e755:94cd
231.85.148.206 0:0:0:0:0:ffff:e755:94ce
231.85.148.207 0:0:0:0:0:ffff:e755:94cf
231.85.148.208 0:0:0:0:0:ffff:e755:94d0
231.85.148.209 0:0:0:0:0:ffff:e755:94d1
231.85.148.210 0:0:0:0:0:ffff:e755:94d2
231.85.148.211 0:0:0:0:0:ffff:e755:94d3
231.85.148.212 0:0:0:0:0:ffff:e755:94d4
231.85.148.213 0:0:0:0:0:ffff:e755:94d5
231.85.148.214 0:0:0:0:0:ffff:e755:94d6
231.85.148.215 0:0:0:0:0:ffff:e755:94d7
231.85.148.216 0:0:0:0:0:ffff:e755:94d8
231.85.148.217 0:0:0:0:0:ffff:e755:94d9
231.85.148.218 0:0:0:0:0:ffff:e755:94da
231.85.148.219 0:0:0:0:0:ffff:e755:94db
231.85.148.220 0:0:0:0:0:ffff:e755:94dc
231.85.148.221 0:0:0:0:0:ffff:e755:94dd
231.85.148.222 0:0:0:0:0:ffff:e755:94de
231.85.148.223 0:0:0:0:0:ffff:e755:94df
231.85.148.224 0:0:0:0:0:ffff:e755:94e0
231.85.148.225 0:0:0:0:0:ffff:e755:94e1
231.85.148.226 0:0:0:0:0:ffff:e755:94e2
231.85.148.227 0:0:0:0:0:ffff:e755:94e3
231.85.148.228 0:0:0:0:0:ffff:e755:94e4
231.85.148.229 0:0:0:0:0:ffff:e755:94e5
231.85.148.230 0:0:0:0:0:ffff:e755:94e6
231.85.148.231 0:0:0:0:0:ffff:e755:94e7
231.85.148.232 0:0:0:0:0:ffff:e755:94e8
231.85.148.233 0:0:0:0:0:ffff:e755:94e9
231.85.148.234 0:0:0:0:0:ffff:e755:94ea
231.85.148.235 0:0:0:0:0:ffff:e755:94eb
231.85.148.236 0:0:0:0:0:ffff:e755:94ec
231.85.148.237 0:0:0:0:0:ffff:e755:94ed
231.85.148.238 0:0:0:0:0:ffff:e755:94ee
231.85.148.239 0:0:0:0:0:ffff:e755:94ef
231.85.148.240 0:0:0:0:0:ffff:e755:94f0
231.85.148.241 0:0:0:0:0:ffff:e755:94f1
231.85.148.242 0:0:0:0:0:ffff:e755:94f2
231.85.148.243 0:0:0:0:0:ffff:e755:94f3
231.85.148.244 0:0:0:0:0:ffff:e755:94f4
231.85.148.245 0:0:0:0:0:ffff:e755:94f5
231.85.148.246 0:0:0:0:0:ffff:e755:94f6
231.85.148.247 0:0:0:0:0:ffff:e755:94f7
231.85.148.248 0:0:0:0:0:ffff:e755:94f8
231.85.148.249 0:0:0:0:0:ffff:e755:94f9
231.85.148.250 0:0:0:0:0:ffff:e755:94fa
231.85.148.251 0:0:0:0:0:ffff:e755:94fb
231.85.148.252 0:0:0:0:0:ffff:e755:94fc
231.85.148.253 0:0:0:0:0:ffff:e755:94fd
231.85.148.254 0:0:0:0:0:ffff:e755:94fe
231.85.148.255 0:0:0:0:0:ffff:e755:94ff


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.