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
231.85.213.1 0:0:0:0:0:ffff:e755:d501
231.85.213.2 0:0:0:0:0:ffff:e755:d502
231.85.213.3 0:0:0:0:0:ffff:e755:d503
231.85.213.4 0:0:0:0:0:ffff:e755:d504
231.85.213.5 0:0:0:0:0:ffff:e755:d505
231.85.213.6 0:0:0:0:0:ffff:e755:d506
231.85.213.7 0:0:0:0:0:ffff:e755:d507
231.85.213.8 0:0:0:0:0:ffff:e755:d508
231.85.213.9 0:0:0:0:0:ffff:e755:d509
231.85.213.10 0:0:0:0:0:ffff:e755:d50a
231.85.213.11 0:0:0:0:0:ffff:e755:d50b
231.85.213.12 0:0:0:0:0:ffff:e755:d50c
231.85.213.13 0:0:0:0:0:ffff:e755:d50d
231.85.213.14 0:0:0:0:0:ffff:e755:d50e
231.85.213.15 0:0:0:0:0:ffff:e755:d50f
231.85.213.16 0:0:0:0:0:ffff:e755:d510
231.85.213.17 0:0:0:0:0:ffff:e755:d511
231.85.213.18 0:0:0:0:0:ffff:e755:d512
231.85.213.19 0:0:0:0:0:ffff:e755:d513
231.85.213.20 0:0:0:0:0:ffff:e755:d514
231.85.213.21 0:0:0:0:0:ffff:e755:d515
231.85.213.22 0:0:0:0:0:ffff:e755:d516
231.85.213.23 0:0:0:0:0:ffff:e755:d517
231.85.213.24 0:0:0:0:0:ffff:e755:d518
231.85.213.25 0:0:0:0:0:ffff:e755:d519
231.85.213.26 0:0:0:0:0:ffff:e755:d51a
231.85.213.27 0:0:0:0:0:ffff:e755:d51b
231.85.213.28 0:0:0:0:0:ffff:e755:d51c
231.85.213.29 0:0:0:0:0:ffff:e755:d51d
231.85.213.30 0:0:0:0:0:ffff:e755:d51e
231.85.213.31 0:0:0:0:0:ffff:e755:d51f
231.85.213.32 0:0:0:0:0:ffff:e755:d520
231.85.213.33 0:0:0:0:0:ffff:e755:d521
231.85.213.34 0:0:0:0:0:ffff:e755:d522
231.85.213.35 0:0:0:0:0:ffff:e755:d523
231.85.213.36 0:0:0:0:0:ffff:e755:d524
231.85.213.37 0:0:0:0:0:ffff:e755:d525
231.85.213.38 0:0:0:0:0:ffff:e755:d526
231.85.213.39 0:0:0:0:0:ffff:e755:d527
231.85.213.40 0:0:0:0:0:ffff:e755:d528
231.85.213.41 0:0:0:0:0:ffff:e755:d529
231.85.213.42 0:0:0:0:0:ffff:e755:d52a
231.85.213.43 0:0:0:0:0:ffff:e755:d52b
231.85.213.44 0:0:0:0:0:ffff:e755:d52c
231.85.213.45 0:0:0:0:0:ffff:e755:d52d
231.85.213.46 0:0:0:0:0:ffff:e755:d52e
231.85.213.47 0:0:0:0:0:ffff:e755:d52f
231.85.213.48 0:0:0:0:0:ffff:e755:d530
231.85.213.49 0:0:0:0:0:ffff:e755:d531
231.85.213.50 0:0:0:0:0:ffff:e755:d532
231.85.213.51 0:0:0:0:0:ffff:e755:d533
231.85.213.52 0:0:0:0:0:ffff:e755:d534
231.85.213.53 0:0:0:0:0:ffff:e755:d535
231.85.213.54 0:0:0:0:0:ffff:e755:d536
231.85.213.55 0:0:0:0:0:ffff:e755:d537
231.85.213.56 0:0:0:0:0:ffff:e755:d538
231.85.213.57 0:0:0:0:0:ffff:e755:d539
231.85.213.58 0:0:0:0:0:ffff:e755:d53a
231.85.213.59 0:0:0:0:0:ffff:e755:d53b
231.85.213.60 0:0:0:0:0:ffff:e755:d53c


231.85.213.61 0:0:0:0:0:ffff:e755:d53d
231.85.213.62 0:0:0:0:0:ffff:e755:d53e
231.85.213.63 0:0:0:0:0:ffff:e755:d53f
231.85.213.64 0:0:0:0:0:ffff:e755:d540
231.85.213.65 0:0:0:0:0:ffff:e755:d541
231.85.213.66 0:0:0:0:0:ffff:e755:d542
231.85.213.67 0:0:0:0:0:ffff:e755:d543
231.85.213.68 0:0:0:0:0:ffff:e755:d544
231.85.213.69 0:0:0:0:0:ffff:e755:d545
231.85.213.70 0:0:0:0:0:ffff:e755:d546
231.85.213.71 0:0:0:0:0:ffff:e755:d547
231.85.213.72 0:0:0:0:0:ffff:e755:d548
231.85.213.73 0:0:0:0:0:ffff:e755:d549
231.85.213.74 0:0:0:0:0:ffff:e755:d54a
231.85.213.75 0:0:0:0:0:ffff:e755:d54b
231.85.213.76 0:0:0:0:0:ffff:e755:d54c
231.85.213.77 0:0:0:0:0:ffff:e755:d54d
231.85.213.78 0:0:0:0:0:ffff:e755:d54e
231.85.213.79 0:0:0:0:0:ffff:e755:d54f
231.85.213.80 0:0:0:0:0:ffff:e755:d550
231.85.213.81 0:0:0:0:0:ffff:e755:d551
231.85.213.82 0:0:0:0:0:ffff:e755:d552
231.85.213.83 0:0:0:0:0:ffff:e755:d553
231.85.213.84 0:0:0:0:0:ffff:e755:d554
231.85.213.85 0:0:0:0:0:ffff:e755:d555
231.85.213.86 0:0:0:0:0:ffff:e755:d556
231.85.213.87 0:0:0:0:0:ffff:e755:d557
231.85.213.88 0:0:0:0:0:ffff:e755:d558
231.85.213.89 0:0:0:0:0:ffff:e755:d559
231.85.213.90 0:0:0:0:0:ffff:e755:d55a
231.85.213.91 0:0:0:0:0:ffff:e755:d55b
231.85.213.92 0:0:0:0:0:ffff:e755:d55c
231.85.213.93 0:0:0:0:0:ffff:e755:d55d
231.85.213.94 0:0:0:0:0:ffff:e755:d55e
231.85.213.95 0:0:0:0:0:ffff:e755:d55f
231.85.213.96 0:0:0:0:0:ffff:e755:d560
231.85.213.97 0:0:0:0:0:ffff:e755:d561
231.85.213.98 0:0:0:0:0:ffff:e755:d562
231.85.213.99 0:0:0:0:0:ffff:e755:d563
231.85.213.100 0:0:0:0:0:ffff:e755:d564
231.85.213.101 0:0:0:0:0:ffff:e755:d565
231.85.213.102 0:0:0:0:0:ffff:e755:d566
231.85.213.103 0:0:0:0:0:ffff:e755:d567
231.85.213.104 0:0:0:0:0:ffff:e755:d568
231.85.213.105 0:0:0:0:0:ffff:e755:d569
231.85.213.106 0:0:0:0:0:ffff:e755:d56a
231.85.213.107 0:0:0:0:0:ffff:e755:d56b
231.85.213.108 0:0:0:0:0:ffff:e755:d56c
231.85.213.109 0:0:0:0:0:ffff:e755:d56d
231.85.213.110 0:0:0:0:0:ffff:e755:d56e
231.85.213.111 0:0:0:0:0:ffff:e755:d56f
231.85.213.112 0:0:0:0:0:ffff:e755:d570
231.85.213.113 0:0:0:0:0:ffff:e755:d571
231.85.213.114 0:0:0:0:0:ffff:e755:d572
231.85.213.115 0:0:0:0:0:ffff:e755:d573
231.85.213.116 0:0:0:0:0:ffff:e755:d574
231.85.213.117 0:0:0:0:0:ffff:e755:d575
231.85.213.118 0:0:0:0:0:ffff:e755:d576
231.85.213.119 0:0:0:0:0:ffff:e755:d577
231.85.213.120 0:0:0:0:0:ffff:e755:d578


231.85.213.121 0:0:0:0:0:ffff:e755:d579
231.85.213.122 0:0:0:0:0:ffff:e755:d57a
231.85.213.123 0:0:0:0:0:ffff:e755:d57b
231.85.213.124 0:0:0:0:0:ffff:e755:d57c
231.85.213.125 0:0:0:0:0:ffff:e755:d57d
231.85.213.126 0:0:0:0:0:ffff:e755:d57e
231.85.213.127 0:0:0:0:0:ffff:e755:d57f
231.85.213.128 0:0:0:0:0:ffff:e755:d580
231.85.213.129 0:0:0:0:0:ffff:e755:d581
231.85.213.130 0:0:0:0:0:ffff:e755:d582
231.85.213.131 0:0:0:0:0:ffff:e755:d583
231.85.213.132 0:0:0:0:0:ffff:e755:d584
231.85.213.133 0:0:0:0:0:ffff:e755:d585
231.85.213.134 0:0:0:0:0:ffff:e755:d586
231.85.213.135 0:0:0:0:0:ffff:e755:d587
231.85.213.136 0:0:0:0:0:ffff:e755:d588
231.85.213.137 0:0:0:0:0:ffff:e755:d589
231.85.213.138 0:0:0:0:0:ffff:e755:d58a
231.85.213.139 0:0:0:0:0:ffff:e755:d58b
231.85.213.140 0:0:0:0:0:ffff:e755:d58c
231.85.213.141 0:0:0:0:0:ffff:e755:d58d
231.85.213.142 0:0:0:0:0:ffff:e755:d58e
231.85.213.143 0:0:0:0:0:ffff:e755:d58f
231.85.213.144 0:0:0:0:0:ffff:e755:d590
231.85.213.145 0:0:0:0:0:ffff:e755:d591
231.85.213.146 0:0:0:0:0:ffff:e755:d592
231.85.213.147 0:0:0:0:0:ffff:e755:d593
231.85.213.148 0:0:0:0:0:ffff:e755:d594
231.85.213.149 0:0:0:0:0:ffff:e755:d595
231.85.213.150 0:0:0:0:0:ffff:e755:d596
231.85.213.151 0:0:0:0:0:ffff:e755:d597
231.85.213.152 0:0:0:0:0:ffff:e755:d598
231.85.213.153 0:0:0:0:0:ffff:e755:d599
231.85.213.154 0:0:0:0:0:ffff:e755:d59a
231.85.213.155 0:0:0:0:0:ffff:e755:d59b
231.85.213.156 0:0:0:0:0:ffff:e755:d59c
231.85.213.157 0:0:0:0:0:ffff:e755:d59d
231.85.213.158 0:0:0:0:0:ffff:e755:d59e
231.85.213.159 0:0:0:0:0:ffff:e755:d59f
231.85.213.160 0:0:0:0:0:ffff:e755:d5a0
231.85.213.161 0:0:0:0:0:ffff:e755:d5a1
231.85.213.162 0:0:0:0:0:ffff:e755:d5a2
231.85.213.163 0:0:0:0:0:ffff:e755:d5a3
231.85.213.164 0:0:0:0:0:ffff:e755:d5a4
231.85.213.165 0:0:0:0:0:ffff:e755:d5a5
231.85.213.166 0:0:0:0:0:ffff:e755:d5a6
231.85.213.167 0:0:0:0:0:ffff:e755:d5a7
231.85.213.168 0:0:0:0:0:ffff:e755:d5a8
231.85.213.169 0:0:0:0:0:ffff:e755:d5a9
231.85.213.170 0:0:0:0:0:ffff:e755:d5aa
231.85.213.171 0:0:0:0:0:ffff:e755:d5ab
231.85.213.172 0:0:0:0:0:ffff:e755:d5ac
231.85.213.173 0:0:0:0:0:ffff:e755:d5ad
231.85.213.174 0:0:0:0:0:ffff:e755:d5ae
231.85.213.175 0:0:0:0:0:ffff:e755:d5af
231.85.213.176 0:0:0:0:0:ffff:e755:d5b0
231.85.213.177 0:0:0:0:0:ffff:e755:d5b1
231.85.213.178 0:0:0:0:0:ffff:e755:d5b2
231.85.213.179 0:0:0:0:0:ffff:e755:d5b3
231.85.213.180 0:0:0:0:0:ffff:e755:d5b4


231.85.213.181 0:0:0:0:0:ffff:e755:d5b5
231.85.213.182 0:0:0:0:0:ffff:e755:d5b6
231.85.213.183 0:0:0:0:0:ffff:e755:d5b7
231.85.213.184 0:0:0:0:0:ffff:e755:d5b8
231.85.213.185 0:0:0:0:0:ffff:e755:d5b9
231.85.213.186 0:0:0:0:0:ffff:e755:d5ba
231.85.213.187 0:0:0:0:0:ffff:e755:d5bb
231.85.213.188 0:0:0:0:0:ffff:e755:d5bc
231.85.213.189 0:0:0:0:0:ffff:e755:d5bd
231.85.213.190 0:0:0:0:0:ffff:e755:d5be
231.85.213.191 0:0:0:0:0:ffff:e755:d5bf
231.85.213.192 0:0:0:0:0:ffff:e755:d5c0
231.85.213.193 0:0:0:0:0:ffff:e755:d5c1
231.85.213.194 0:0:0:0:0:ffff:e755:d5c2
231.85.213.195 0:0:0:0:0:ffff:e755:d5c3
231.85.213.196 0:0:0:0:0:ffff:e755:d5c4
231.85.213.197 0:0:0:0:0:ffff:e755:d5c5
231.85.213.198 0:0:0:0:0:ffff:e755:d5c6
231.85.213.199 0:0:0:0:0:ffff:e755:d5c7
231.85.213.200 0:0:0:0:0:ffff:e755:d5c8
231.85.213.201 0:0:0:0:0:ffff:e755:d5c9
231.85.213.202 0:0:0:0:0:ffff:e755:d5ca
231.85.213.203 0:0:0:0:0:ffff:e755:d5cb
231.85.213.204 0:0:0:0:0:ffff:e755:d5cc
231.85.213.205 0:0:0:0:0:ffff:e755:d5cd
231.85.213.206 0:0:0:0:0:ffff:e755:d5ce
231.85.213.207 0:0:0:0:0:ffff:e755:d5cf
231.85.213.208 0:0:0:0:0:ffff:e755:d5d0
231.85.213.209 0:0:0:0:0:ffff:e755:d5d1
231.85.213.210 0:0:0:0:0:ffff:e755:d5d2
231.85.213.211 0:0:0:0:0:ffff:e755:d5d3
231.85.213.212 0:0:0:0:0:ffff:e755:d5d4
231.85.213.213 0:0:0:0:0:ffff:e755:d5d5
231.85.213.214 0:0:0:0:0:ffff:e755:d5d6
231.85.213.215 0:0:0:0:0:ffff:e755:d5d7
231.85.213.216 0:0:0:0:0:ffff:e755:d5d8
231.85.213.217 0:0:0:0:0:ffff:e755:d5d9
231.85.213.218 0:0:0:0:0:ffff:e755:d5da
231.85.213.219 0:0:0:0:0:ffff:e755:d5db
231.85.213.220 0:0:0:0:0:ffff:e755:d5dc
231.85.213.221 0:0:0:0:0:ffff:e755:d5dd
231.85.213.222 0:0:0:0:0:ffff:e755:d5de
231.85.213.223 0:0:0:0:0:ffff:e755:d5df
231.85.213.224 0:0:0:0:0:ffff:e755:d5e0
231.85.213.225 0:0:0:0:0:ffff:e755:d5e1
231.85.213.226 0:0:0:0:0:ffff:e755:d5e2
231.85.213.227 0:0:0:0:0:ffff:e755:d5e3
231.85.213.228 0:0:0:0:0:ffff:e755:d5e4
231.85.213.229 0:0:0:0:0:ffff:e755:d5e5
231.85.213.230 0:0:0:0:0:ffff:e755:d5e6
231.85.213.231 0:0:0:0:0:ffff:e755:d5e7
231.85.213.232 0:0:0:0:0:ffff:e755:d5e8
231.85.213.233 0:0:0:0:0:ffff:e755:d5e9
231.85.213.234 0:0:0:0:0:ffff:e755:d5ea
231.85.213.235 0:0:0:0:0:ffff:e755:d5eb
231.85.213.236 0:0:0:0:0:ffff:e755:d5ec
231.85.213.237 0:0:0:0:0:ffff:e755:d5ed
231.85.213.238 0:0:0:0:0:ffff:e755:d5ee
231.85.213.239 0:0:0:0:0:ffff:e755:d5ef
231.85.213.240 0:0:0:0:0:ffff:e755:d5f0
231.85.213.241 0:0:0:0:0:ffff:e755:d5f1
231.85.213.242 0:0:0:0:0:ffff:e755:d5f2
231.85.213.243 0:0:0:0:0:ffff:e755:d5f3
231.85.213.244 0:0:0:0:0:ffff:e755:d5f4
231.85.213.245 0:0:0:0:0:ffff:e755:d5f5
231.85.213.246 0:0:0:0:0:ffff:e755:d5f6
231.85.213.247 0:0:0:0:0:ffff:e755:d5f7
231.85.213.248 0:0:0:0:0:ffff:e755:d5f8
231.85.213.249 0:0:0:0:0:ffff:e755:d5f9
231.85.213.250 0:0:0:0:0:ffff:e755:d5fa
231.85.213.251 0:0:0:0:0:ffff:e755:d5fb
231.85.213.252 0:0:0:0:0:ffff:e755:d5fc
231.85.213.253 0:0:0:0:0:ffff:e755:d5fd
231.85.213.254 0:0:0:0:0:ffff:e755:d5fe
231.85.213.255 0:0:0:0:0:ffff:e755:d5ff


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.