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
31.191.229.1 0:0:0:0:0:ffff:1fbf:e501
31.191.229.2 0:0:0:0:0:ffff:1fbf:e502
31.191.229.3 0:0:0:0:0:ffff:1fbf:e503
31.191.229.4 0:0:0:0:0:ffff:1fbf:e504
31.191.229.5 0:0:0:0:0:ffff:1fbf:e505
31.191.229.6 0:0:0:0:0:ffff:1fbf:e506
31.191.229.7 0:0:0:0:0:ffff:1fbf:e507
31.191.229.8 0:0:0:0:0:ffff:1fbf:e508
31.191.229.9 0:0:0:0:0:ffff:1fbf:e509
31.191.229.10 0:0:0:0:0:ffff:1fbf:e50a
31.191.229.11 0:0:0:0:0:ffff:1fbf:e50b
31.191.229.12 0:0:0:0:0:ffff:1fbf:e50c
31.191.229.13 0:0:0:0:0:ffff:1fbf:e50d
31.191.229.14 0:0:0:0:0:ffff:1fbf:e50e
31.191.229.15 0:0:0:0:0:ffff:1fbf:e50f
31.191.229.16 0:0:0:0:0:ffff:1fbf:e510
31.191.229.17 0:0:0:0:0:ffff:1fbf:e511
31.191.229.18 0:0:0:0:0:ffff:1fbf:e512
31.191.229.19 0:0:0:0:0:ffff:1fbf:e513
31.191.229.20 0:0:0:0:0:ffff:1fbf:e514
31.191.229.21 0:0:0:0:0:ffff:1fbf:e515
31.191.229.22 0:0:0:0:0:ffff:1fbf:e516
31.191.229.23 0:0:0:0:0:ffff:1fbf:e517
31.191.229.24 0:0:0:0:0:ffff:1fbf:e518
31.191.229.25 0:0:0:0:0:ffff:1fbf:e519
31.191.229.26 0:0:0:0:0:ffff:1fbf:e51a
31.191.229.27 0:0:0:0:0:ffff:1fbf:e51b
31.191.229.28 0:0:0:0:0:ffff:1fbf:e51c
31.191.229.29 0:0:0:0:0:ffff:1fbf:e51d
31.191.229.30 0:0:0:0:0:ffff:1fbf:e51e
31.191.229.31 0:0:0:0:0:ffff:1fbf:e51f
31.191.229.32 0:0:0:0:0:ffff:1fbf:e520
31.191.229.33 0:0:0:0:0:ffff:1fbf:e521
31.191.229.34 0:0:0:0:0:ffff:1fbf:e522
31.191.229.35 0:0:0:0:0:ffff:1fbf:e523
31.191.229.36 0:0:0:0:0:ffff:1fbf:e524
31.191.229.37 0:0:0:0:0:ffff:1fbf:e525
31.191.229.38 0:0:0:0:0:ffff:1fbf:e526
31.191.229.39 0:0:0:0:0:ffff:1fbf:e527
31.191.229.40 0:0:0:0:0:ffff:1fbf:e528
31.191.229.41 0:0:0:0:0:ffff:1fbf:e529
31.191.229.42 0:0:0:0:0:ffff:1fbf:e52a
31.191.229.43 0:0:0:0:0:ffff:1fbf:e52b
31.191.229.44 0:0:0:0:0:ffff:1fbf:e52c
31.191.229.45 0:0:0:0:0:ffff:1fbf:e52d
31.191.229.46 0:0:0:0:0:ffff:1fbf:e52e
31.191.229.47 0:0:0:0:0:ffff:1fbf:e52f
31.191.229.48 0:0:0:0:0:ffff:1fbf:e530
31.191.229.49 0:0:0:0:0:ffff:1fbf:e531
31.191.229.50 0:0:0:0:0:ffff:1fbf:e532
31.191.229.51 0:0:0:0:0:ffff:1fbf:e533
31.191.229.52 0:0:0:0:0:ffff:1fbf:e534
31.191.229.53 0:0:0:0:0:ffff:1fbf:e535
31.191.229.54 0:0:0:0:0:ffff:1fbf:e536
31.191.229.55 0:0:0:0:0:ffff:1fbf:e537
31.191.229.56 0:0:0:0:0:ffff:1fbf:e538
31.191.229.57 0:0:0:0:0:ffff:1fbf:e539
31.191.229.58 0:0:0:0:0:ffff:1fbf:e53a
31.191.229.59 0:0:0:0:0:ffff:1fbf:e53b
31.191.229.60 0:0:0:0:0:ffff:1fbf:e53c


31.191.229.61 0:0:0:0:0:ffff:1fbf:e53d
31.191.229.62 0:0:0:0:0:ffff:1fbf:e53e
31.191.229.63 0:0:0:0:0:ffff:1fbf:e53f
31.191.229.64 0:0:0:0:0:ffff:1fbf:e540
31.191.229.65 0:0:0:0:0:ffff:1fbf:e541
31.191.229.66 0:0:0:0:0:ffff:1fbf:e542
31.191.229.67 0:0:0:0:0:ffff:1fbf:e543
31.191.229.68 0:0:0:0:0:ffff:1fbf:e544
31.191.229.69 0:0:0:0:0:ffff:1fbf:e545
31.191.229.70 0:0:0:0:0:ffff:1fbf:e546
31.191.229.71 0:0:0:0:0:ffff:1fbf:e547
31.191.229.72 0:0:0:0:0:ffff:1fbf:e548
31.191.229.73 0:0:0:0:0:ffff:1fbf:e549
31.191.229.74 0:0:0:0:0:ffff:1fbf:e54a
31.191.229.75 0:0:0:0:0:ffff:1fbf:e54b
31.191.229.76 0:0:0:0:0:ffff:1fbf:e54c
31.191.229.77 0:0:0:0:0:ffff:1fbf:e54d
31.191.229.78 0:0:0:0:0:ffff:1fbf:e54e
31.191.229.79 0:0:0:0:0:ffff:1fbf:e54f
31.191.229.80 0:0:0:0:0:ffff:1fbf:e550
31.191.229.81 0:0:0:0:0:ffff:1fbf:e551
31.191.229.82 0:0:0:0:0:ffff:1fbf:e552
31.191.229.83 0:0:0:0:0:ffff:1fbf:e553
31.191.229.84 0:0:0:0:0:ffff:1fbf:e554
31.191.229.85 0:0:0:0:0:ffff:1fbf:e555
31.191.229.86 0:0:0:0:0:ffff:1fbf:e556
31.191.229.87 0:0:0:0:0:ffff:1fbf:e557
31.191.229.88 0:0:0:0:0:ffff:1fbf:e558
31.191.229.89 0:0:0:0:0:ffff:1fbf:e559
31.191.229.90 0:0:0:0:0:ffff:1fbf:e55a
31.191.229.91 0:0:0:0:0:ffff:1fbf:e55b
31.191.229.92 0:0:0:0:0:ffff:1fbf:e55c
31.191.229.93 0:0:0:0:0:ffff:1fbf:e55d
31.191.229.94 0:0:0:0:0:ffff:1fbf:e55e
31.191.229.95 0:0:0:0:0:ffff:1fbf:e55f
31.191.229.96 0:0:0:0:0:ffff:1fbf:e560
31.191.229.97 0:0:0:0:0:ffff:1fbf:e561
31.191.229.98 0:0:0:0:0:ffff:1fbf:e562
31.191.229.99 0:0:0:0:0:ffff:1fbf:e563
31.191.229.100 0:0:0:0:0:ffff:1fbf:e564
31.191.229.101 0:0:0:0:0:ffff:1fbf:e565
31.191.229.102 0:0:0:0:0:ffff:1fbf:e566
31.191.229.103 0:0:0:0:0:ffff:1fbf:e567
31.191.229.104 0:0:0:0:0:ffff:1fbf:e568
31.191.229.105 0:0:0:0:0:ffff:1fbf:e569
31.191.229.106 0:0:0:0:0:ffff:1fbf:e56a
31.191.229.107 0:0:0:0:0:ffff:1fbf:e56b
31.191.229.108 0:0:0:0:0:ffff:1fbf:e56c
31.191.229.109 0:0:0:0:0:ffff:1fbf:e56d
31.191.229.110 0:0:0:0:0:ffff:1fbf:e56e
31.191.229.111 0:0:0:0:0:ffff:1fbf:e56f
31.191.229.112 0:0:0:0:0:ffff:1fbf:e570
31.191.229.113 0:0:0:0:0:ffff:1fbf:e571
31.191.229.114 0:0:0:0:0:ffff:1fbf:e572
31.191.229.115 0:0:0:0:0:ffff:1fbf:e573
31.191.229.116 0:0:0:0:0:ffff:1fbf:e574
31.191.229.117 0:0:0:0:0:ffff:1fbf:e575
31.191.229.118 0:0:0:0:0:ffff:1fbf:e576
31.191.229.119 0:0:0:0:0:ffff:1fbf:e577
31.191.229.120 0:0:0:0:0:ffff:1fbf:e578


31.191.229.121 0:0:0:0:0:ffff:1fbf:e579
31.191.229.122 0:0:0:0:0:ffff:1fbf:e57a
31.191.229.123 0:0:0:0:0:ffff:1fbf:e57b
31.191.229.124 0:0:0:0:0:ffff:1fbf:e57c
31.191.229.125 0:0:0:0:0:ffff:1fbf:e57d
31.191.229.126 0:0:0:0:0:ffff:1fbf:e57e
31.191.229.127 0:0:0:0:0:ffff:1fbf:e57f
31.191.229.128 0:0:0:0:0:ffff:1fbf:e580
31.191.229.129 0:0:0:0:0:ffff:1fbf:e581
31.191.229.130 0:0:0:0:0:ffff:1fbf:e582
31.191.229.131 0:0:0:0:0:ffff:1fbf:e583
31.191.229.132 0:0:0:0:0:ffff:1fbf:e584
31.191.229.133 0:0:0:0:0:ffff:1fbf:e585
31.191.229.134 0:0:0:0:0:ffff:1fbf:e586
31.191.229.135 0:0:0:0:0:ffff:1fbf:e587
31.191.229.136 0:0:0:0:0:ffff:1fbf:e588
31.191.229.137 0:0:0:0:0:ffff:1fbf:e589
31.191.229.138 0:0:0:0:0:ffff:1fbf:e58a
31.191.229.139 0:0:0:0:0:ffff:1fbf:e58b
31.191.229.140 0:0:0:0:0:ffff:1fbf:e58c
31.191.229.141 0:0:0:0:0:ffff:1fbf:e58d
31.191.229.142 0:0:0:0:0:ffff:1fbf:e58e
31.191.229.143 0:0:0:0:0:ffff:1fbf:e58f
31.191.229.144 0:0:0:0:0:ffff:1fbf:e590
31.191.229.145 0:0:0:0:0:ffff:1fbf:e591
31.191.229.146 0:0:0:0:0:ffff:1fbf:e592
31.191.229.147 0:0:0:0:0:ffff:1fbf:e593
31.191.229.148 0:0:0:0:0:ffff:1fbf:e594
31.191.229.149 0:0:0:0:0:ffff:1fbf:e595
31.191.229.150 0:0:0:0:0:ffff:1fbf:e596
31.191.229.151 0:0:0:0:0:ffff:1fbf:e597
31.191.229.152 0:0:0:0:0:ffff:1fbf:e598
31.191.229.153 0:0:0:0:0:ffff:1fbf:e599
31.191.229.154 0:0:0:0:0:ffff:1fbf:e59a
31.191.229.155 0:0:0:0:0:ffff:1fbf:e59b
31.191.229.156 0:0:0:0:0:ffff:1fbf:e59c
31.191.229.157 0:0:0:0:0:ffff:1fbf:e59d
31.191.229.158 0:0:0:0:0:ffff:1fbf:e59e
31.191.229.159 0:0:0:0:0:ffff:1fbf:e59f
31.191.229.160 0:0:0:0:0:ffff:1fbf:e5a0
31.191.229.161 0:0:0:0:0:ffff:1fbf:e5a1
31.191.229.162 0:0:0:0:0:ffff:1fbf:e5a2
31.191.229.163 0:0:0:0:0:ffff:1fbf:e5a3
31.191.229.164 0:0:0:0:0:ffff:1fbf:e5a4
31.191.229.165 0:0:0:0:0:ffff:1fbf:e5a5
31.191.229.166 0:0:0:0:0:ffff:1fbf:e5a6
31.191.229.167 0:0:0:0:0:ffff:1fbf:e5a7
31.191.229.168 0:0:0:0:0:ffff:1fbf:e5a8
31.191.229.169 0:0:0:0:0:ffff:1fbf:e5a9
31.191.229.170 0:0:0:0:0:ffff:1fbf:e5aa
31.191.229.171 0:0:0:0:0:ffff:1fbf:e5ab
31.191.229.172 0:0:0:0:0:ffff:1fbf:e5ac
31.191.229.173 0:0:0:0:0:ffff:1fbf:e5ad
31.191.229.174 0:0:0:0:0:ffff:1fbf:e5ae
31.191.229.175 0:0:0:0:0:ffff:1fbf:e5af
31.191.229.176 0:0:0:0:0:ffff:1fbf:e5b0
31.191.229.177 0:0:0:0:0:ffff:1fbf:e5b1
31.191.229.178 0:0:0:0:0:ffff:1fbf:e5b2
31.191.229.179 0:0:0:0:0:ffff:1fbf:e5b3
31.191.229.180 0:0:0:0:0:ffff:1fbf:e5b4


31.191.229.181 0:0:0:0:0:ffff:1fbf:e5b5
31.191.229.182 0:0:0:0:0:ffff:1fbf:e5b6
31.191.229.183 0:0:0:0:0:ffff:1fbf:e5b7
31.191.229.184 0:0:0:0:0:ffff:1fbf:e5b8
31.191.229.185 0:0:0:0:0:ffff:1fbf:e5b9
31.191.229.186 0:0:0:0:0:ffff:1fbf:e5ba
31.191.229.187 0:0:0:0:0:ffff:1fbf:e5bb
31.191.229.188 0:0:0:0:0:ffff:1fbf:e5bc
31.191.229.189 0:0:0:0:0:ffff:1fbf:e5bd
31.191.229.190 0:0:0:0:0:ffff:1fbf:e5be
31.191.229.191 0:0:0:0:0:ffff:1fbf:e5bf
31.191.229.192 0:0:0:0:0:ffff:1fbf:e5c0
31.191.229.193 0:0:0:0:0:ffff:1fbf:e5c1
31.191.229.194 0:0:0:0:0:ffff:1fbf:e5c2
31.191.229.195 0:0:0:0:0:ffff:1fbf:e5c3
31.191.229.196 0:0:0:0:0:ffff:1fbf:e5c4
31.191.229.197 0:0:0:0:0:ffff:1fbf:e5c5
31.191.229.198 0:0:0:0:0:ffff:1fbf:e5c6
31.191.229.199 0:0:0:0:0:ffff:1fbf:e5c7
31.191.229.200 0:0:0:0:0:ffff:1fbf:e5c8
31.191.229.201 0:0:0:0:0:ffff:1fbf:e5c9
31.191.229.202 0:0:0:0:0:ffff:1fbf:e5ca
31.191.229.203 0:0:0:0:0:ffff:1fbf:e5cb
31.191.229.204 0:0:0:0:0:ffff:1fbf:e5cc
31.191.229.205 0:0:0:0:0:ffff:1fbf:e5cd
31.191.229.206 0:0:0:0:0:ffff:1fbf:e5ce
31.191.229.207 0:0:0:0:0:ffff:1fbf:e5cf
31.191.229.208 0:0:0:0:0:ffff:1fbf:e5d0
31.191.229.209 0:0:0:0:0:ffff:1fbf:e5d1
31.191.229.210 0:0:0:0:0:ffff:1fbf:e5d2
31.191.229.211 0:0:0:0:0:ffff:1fbf:e5d3
31.191.229.212 0:0:0:0:0:ffff:1fbf:e5d4
31.191.229.213 0:0:0:0:0:ffff:1fbf:e5d5
31.191.229.214 0:0:0:0:0:ffff:1fbf:e5d6
31.191.229.215 0:0:0:0:0:ffff:1fbf:e5d7
31.191.229.216 0:0:0:0:0:ffff:1fbf:e5d8
31.191.229.217 0:0:0:0:0:ffff:1fbf:e5d9
31.191.229.218 0:0:0:0:0:ffff:1fbf:e5da
31.191.229.219 0:0:0:0:0:ffff:1fbf:e5db
31.191.229.220 0:0:0:0:0:ffff:1fbf:e5dc
31.191.229.221 0:0:0:0:0:ffff:1fbf:e5dd
31.191.229.222 0:0:0:0:0:ffff:1fbf:e5de
31.191.229.223 0:0:0:0:0:ffff:1fbf:e5df
31.191.229.224 0:0:0:0:0:ffff:1fbf:e5e0
31.191.229.225 0:0:0:0:0:ffff:1fbf:e5e1
31.191.229.226 0:0:0:0:0:ffff:1fbf:e5e2
31.191.229.227 0:0:0:0:0:ffff:1fbf:e5e3
31.191.229.228 0:0:0:0:0:ffff:1fbf:e5e4
31.191.229.229 0:0:0:0:0:ffff:1fbf:e5e5
31.191.229.230 0:0:0:0:0:ffff:1fbf:e5e6
31.191.229.231 0:0:0:0:0:ffff:1fbf:e5e7
31.191.229.232 0:0:0:0:0:ffff:1fbf:e5e8
31.191.229.233 0:0:0:0:0:ffff:1fbf:e5e9
31.191.229.234 0:0:0:0:0:ffff:1fbf:e5ea
31.191.229.235 0:0:0:0:0:ffff:1fbf:e5eb
31.191.229.236 0:0:0:0:0:ffff:1fbf:e5ec
31.191.229.237 0:0:0:0:0:ffff:1fbf:e5ed
31.191.229.238 0:0:0:0:0:ffff:1fbf:e5ee
31.191.229.239 0:0:0:0:0:ffff:1fbf:e5ef
31.191.229.240 0:0:0:0:0:ffff:1fbf:e5f0
31.191.229.241 0:0:0:0:0:ffff:1fbf:e5f1
31.191.229.242 0:0:0:0:0:ffff:1fbf:e5f2
31.191.229.243 0:0:0:0:0:ffff:1fbf:e5f3
31.191.229.244 0:0:0:0:0:ffff:1fbf:e5f4
31.191.229.245 0:0:0:0:0:ffff:1fbf:e5f5
31.191.229.246 0:0:0:0:0:ffff:1fbf:e5f6
31.191.229.247 0:0:0:0:0:ffff:1fbf:e5f7
31.191.229.248 0:0:0:0:0:ffff:1fbf:e5f8
31.191.229.249 0:0:0:0:0:ffff:1fbf:e5f9
31.191.229.250 0:0:0:0:0:ffff:1fbf:e5fa
31.191.229.251 0:0:0:0:0:ffff:1fbf:e5fb
31.191.229.252 0:0:0:0:0:ffff:1fbf:e5fc
31.191.229.253 0:0:0:0:0:ffff:1fbf:e5fd
31.191.229.254 0:0:0:0:0:ffff:1fbf:e5fe
31.191.229.255 0:0:0:0:0:ffff:1fbf:e5ff


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.