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
231.188.215.1 0:0:0:0:0:ffff:e7bc:d701
231.188.215.2 0:0:0:0:0:ffff:e7bc:d702
231.188.215.3 0:0:0:0:0:ffff:e7bc:d703
231.188.215.4 0:0:0:0:0:ffff:e7bc:d704
231.188.215.5 0:0:0:0:0:ffff:e7bc:d705
231.188.215.6 0:0:0:0:0:ffff:e7bc:d706
231.188.215.7 0:0:0:0:0:ffff:e7bc:d707
231.188.215.8 0:0:0:0:0:ffff:e7bc:d708
231.188.215.9 0:0:0:0:0:ffff:e7bc:d709
231.188.215.10 0:0:0:0:0:ffff:e7bc:d70a
231.188.215.11 0:0:0:0:0:ffff:e7bc:d70b
231.188.215.12 0:0:0:0:0:ffff:e7bc:d70c
231.188.215.13 0:0:0:0:0:ffff:e7bc:d70d
231.188.215.14 0:0:0:0:0:ffff:e7bc:d70e
231.188.215.15 0:0:0:0:0:ffff:e7bc:d70f
231.188.215.16 0:0:0:0:0:ffff:e7bc:d710
231.188.215.17 0:0:0:0:0:ffff:e7bc:d711
231.188.215.18 0:0:0:0:0:ffff:e7bc:d712
231.188.215.19 0:0:0:0:0:ffff:e7bc:d713
231.188.215.20 0:0:0:0:0:ffff:e7bc:d714
231.188.215.21 0:0:0:0:0:ffff:e7bc:d715
231.188.215.22 0:0:0:0:0:ffff:e7bc:d716
231.188.215.23 0:0:0:0:0:ffff:e7bc:d717
231.188.215.24 0:0:0:0:0:ffff:e7bc:d718
231.188.215.25 0:0:0:0:0:ffff:e7bc:d719
231.188.215.26 0:0:0:0:0:ffff:e7bc:d71a
231.188.215.27 0:0:0:0:0:ffff:e7bc:d71b
231.188.215.28 0:0:0:0:0:ffff:e7bc:d71c
231.188.215.29 0:0:0:0:0:ffff:e7bc:d71d
231.188.215.30 0:0:0:0:0:ffff:e7bc:d71e
231.188.215.31 0:0:0:0:0:ffff:e7bc:d71f
231.188.215.32 0:0:0:0:0:ffff:e7bc:d720
231.188.215.33 0:0:0:0:0:ffff:e7bc:d721
231.188.215.34 0:0:0:0:0:ffff:e7bc:d722
231.188.215.35 0:0:0:0:0:ffff:e7bc:d723
231.188.215.36 0:0:0:0:0:ffff:e7bc:d724
231.188.215.37 0:0:0:0:0:ffff:e7bc:d725
231.188.215.38 0:0:0:0:0:ffff:e7bc:d726
231.188.215.39 0:0:0:0:0:ffff:e7bc:d727
231.188.215.40 0:0:0:0:0:ffff:e7bc:d728
231.188.215.41 0:0:0:0:0:ffff:e7bc:d729
231.188.215.42 0:0:0:0:0:ffff:e7bc:d72a
231.188.215.43 0:0:0:0:0:ffff:e7bc:d72b
231.188.215.44 0:0:0:0:0:ffff:e7bc:d72c
231.188.215.45 0:0:0:0:0:ffff:e7bc:d72d
231.188.215.46 0:0:0:0:0:ffff:e7bc:d72e
231.188.215.47 0:0:0:0:0:ffff:e7bc:d72f
231.188.215.48 0:0:0:0:0:ffff:e7bc:d730
231.188.215.49 0:0:0:0:0:ffff:e7bc:d731
231.188.215.50 0:0:0:0:0:ffff:e7bc:d732
231.188.215.51 0:0:0:0:0:ffff:e7bc:d733
231.188.215.52 0:0:0:0:0:ffff:e7bc:d734
231.188.215.53 0:0:0:0:0:ffff:e7bc:d735
231.188.215.54 0:0:0:0:0:ffff:e7bc:d736
231.188.215.55 0:0:0:0:0:ffff:e7bc:d737
231.188.215.56 0:0:0:0:0:ffff:e7bc:d738
231.188.215.57 0:0:0:0:0:ffff:e7bc:d739
231.188.215.58 0:0:0:0:0:ffff:e7bc:d73a
231.188.215.59 0:0:0:0:0:ffff:e7bc:d73b
231.188.215.60 0:0:0:0:0:ffff:e7bc:d73c


231.188.215.61 0:0:0:0:0:ffff:e7bc:d73d
231.188.215.62 0:0:0:0:0:ffff:e7bc:d73e
231.188.215.63 0:0:0:0:0:ffff:e7bc:d73f
231.188.215.64 0:0:0:0:0:ffff:e7bc:d740
231.188.215.65 0:0:0:0:0:ffff:e7bc:d741
231.188.215.66 0:0:0:0:0:ffff:e7bc:d742
231.188.215.67 0:0:0:0:0:ffff:e7bc:d743
231.188.215.68 0:0:0:0:0:ffff:e7bc:d744
231.188.215.69 0:0:0:0:0:ffff:e7bc:d745
231.188.215.70 0:0:0:0:0:ffff:e7bc:d746
231.188.215.71 0:0:0:0:0:ffff:e7bc:d747
231.188.215.72 0:0:0:0:0:ffff:e7bc:d748
231.188.215.73 0:0:0:0:0:ffff:e7bc:d749
231.188.215.74 0:0:0:0:0:ffff:e7bc:d74a
231.188.215.75 0:0:0:0:0:ffff:e7bc:d74b
231.188.215.76 0:0:0:0:0:ffff:e7bc:d74c
231.188.215.77 0:0:0:0:0:ffff:e7bc:d74d
231.188.215.78 0:0:0:0:0:ffff:e7bc:d74e
231.188.215.79 0:0:0:0:0:ffff:e7bc:d74f
231.188.215.80 0:0:0:0:0:ffff:e7bc:d750
231.188.215.81 0:0:0:0:0:ffff:e7bc:d751
231.188.215.82 0:0:0:0:0:ffff:e7bc:d752
231.188.215.83 0:0:0:0:0:ffff:e7bc:d753
231.188.215.84 0:0:0:0:0:ffff:e7bc:d754
231.188.215.85 0:0:0:0:0:ffff:e7bc:d755
231.188.215.86 0:0:0:0:0:ffff:e7bc:d756
231.188.215.87 0:0:0:0:0:ffff:e7bc:d757
231.188.215.88 0:0:0:0:0:ffff:e7bc:d758
231.188.215.89 0:0:0:0:0:ffff:e7bc:d759
231.188.215.90 0:0:0:0:0:ffff:e7bc:d75a
231.188.215.91 0:0:0:0:0:ffff:e7bc:d75b
231.188.215.92 0:0:0:0:0:ffff:e7bc:d75c
231.188.215.93 0:0:0:0:0:ffff:e7bc:d75d
231.188.215.94 0:0:0:0:0:ffff:e7bc:d75e
231.188.215.95 0:0:0:0:0:ffff:e7bc:d75f
231.188.215.96 0:0:0:0:0:ffff:e7bc:d760
231.188.215.97 0:0:0:0:0:ffff:e7bc:d761
231.188.215.98 0:0:0:0:0:ffff:e7bc:d762
231.188.215.99 0:0:0:0:0:ffff:e7bc:d763
231.188.215.100 0:0:0:0:0:ffff:e7bc:d764
231.188.215.101 0:0:0:0:0:ffff:e7bc:d765
231.188.215.102 0:0:0:0:0:ffff:e7bc:d766
231.188.215.103 0:0:0:0:0:ffff:e7bc:d767
231.188.215.104 0:0:0:0:0:ffff:e7bc:d768
231.188.215.105 0:0:0:0:0:ffff:e7bc:d769
231.188.215.106 0:0:0:0:0:ffff:e7bc:d76a
231.188.215.107 0:0:0:0:0:ffff:e7bc:d76b
231.188.215.108 0:0:0:0:0:ffff:e7bc:d76c
231.188.215.109 0:0:0:0:0:ffff:e7bc:d76d
231.188.215.110 0:0:0:0:0:ffff:e7bc:d76e
231.188.215.111 0:0:0:0:0:ffff:e7bc:d76f
231.188.215.112 0:0:0:0:0:ffff:e7bc:d770
231.188.215.113 0:0:0:0:0:ffff:e7bc:d771
231.188.215.114 0:0:0:0:0:ffff:e7bc:d772
231.188.215.115 0:0:0:0:0:ffff:e7bc:d773
231.188.215.116 0:0:0:0:0:ffff:e7bc:d774
231.188.215.117 0:0:0:0:0:ffff:e7bc:d775
231.188.215.118 0:0:0:0:0:ffff:e7bc:d776
231.188.215.119 0:0:0:0:0:ffff:e7bc:d777
231.188.215.120 0:0:0:0:0:ffff:e7bc:d778


231.188.215.121 0:0:0:0:0:ffff:e7bc:d779
231.188.215.122 0:0:0:0:0:ffff:e7bc:d77a
231.188.215.123 0:0:0:0:0:ffff:e7bc:d77b
231.188.215.124 0:0:0:0:0:ffff:e7bc:d77c
231.188.215.125 0:0:0:0:0:ffff:e7bc:d77d
231.188.215.126 0:0:0:0:0:ffff:e7bc:d77e
231.188.215.127 0:0:0:0:0:ffff:e7bc:d77f
231.188.215.128 0:0:0:0:0:ffff:e7bc:d780
231.188.215.129 0:0:0:0:0:ffff:e7bc:d781
231.188.215.130 0:0:0:0:0:ffff:e7bc:d782
231.188.215.131 0:0:0:0:0:ffff:e7bc:d783
231.188.215.132 0:0:0:0:0:ffff:e7bc:d784
231.188.215.133 0:0:0:0:0:ffff:e7bc:d785
231.188.215.134 0:0:0:0:0:ffff:e7bc:d786
231.188.215.135 0:0:0:0:0:ffff:e7bc:d787
231.188.215.136 0:0:0:0:0:ffff:e7bc:d788
231.188.215.137 0:0:0:0:0:ffff:e7bc:d789
231.188.215.138 0:0:0:0:0:ffff:e7bc:d78a
231.188.215.139 0:0:0:0:0:ffff:e7bc:d78b
231.188.215.140 0:0:0:0:0:ffff:e7bc:d78c
231.188.215.141 0:0:0:0:0:ffff:e7bc:d78d
231.188.215.142 0:0:0:0:0:ffff:e7bc:d78e
231.188.215.143 0:0:0:0:0:ffff:e7bc:d78f
231.188.215.144 0:0:0:0:0:ffff:e7bc:d790
231.188.215.145 0:0:0:0:0:ffff:e7bc:d791
231.188.215.146 0:0:0:0:0:ffff:e7bc:d792
231.188.215.147 0:0:0:0:0:ffff:e7bc:d793
231.188.215.148 0:0:0:0:0:ffff:e7bc:d794
231.188.215.149 0:0:0:0:0:ffff:e7bc:d795
231.188.215.150 0:0:0:0:0:ffff:e7bc:d796
231.188.215.151 0:0:0:0:0:ffff:e7bc:d797
231.188.215.152 0:0:0:0:0:ffff:e7bc:d798
231.188.215.153 0:0:0:0:0:ffff:e7bc:d799
231.188.215.154 0:0:0:0:0:ffff:e7bc:d79a
231.188.215.155 0:0:0:0:0:ffff:e7bc:d79b
231.188.215.156 0:0:0:0:0:ffff:e7bc:d79c
231.188.215.157 0:0:0:0:0:ffff:e7bc:d79d
231.188.215.158 0:0:0:0:0:ffff:e7bc:d79e
231.188.215.159 0:0:0:0:0:ffff:e7bc:d79f
231.188.215.160 0:0:0:0:0:ffff:e7bc:d7a0
231.188.215.161 0:0:0:0:0:ffff:e7bc:d7a1
231.188.215.162 0:0:0:0:0:ffff:e7bc:d7a2
231.188.215.163 0:0:0:0:0:ffff:e7bc:d7a3
231.188.215.164 0:0:0:0:0:ffff:e7bc:d7a4
231.188.215.165 0:0:0:0:0:ffff:e7bc:d7a5
231.188.215.166 0:0:0:0:0:ffff:e7bc:d7a6
231.188.215.167 0:0:0:0:0:ffff:e7bc:d7a7
231.188.215.168 0:0:0:0:0:ffff:e7bc:d7a8
231.188.215.169 0:0:0:0:0:ffff:e7bc:d7a9
231.188.215.170 0:0:0:0:0:ffff:e7bc:d7aa
231.188.215.171 0:0:0:0:0:ffff:e7bc:d7ab
231.188.215.172 0:0:0:0:0:ffff:e7bc:d7ac
231.188.215.173 0:0:0:0:0:ffff:e7bc:d7ad
231.188.215.174 0:0:0:0:0:ffff:e7bc:d7ae
231.188.215.175 0:0:0:0:0:ffff:e7bc:d7af
231.188.215.176 0:0:0:0:0:ffff:e7bc:d7b0
231.188.215.177 0:0:0:0:0:ffff:e7bc:d7b1
231.188.215.178 0:0:0:0:0:ffff:e7bc:d7b2
231.188.215.179 0:0:0:0:0:ffff:e7bc:d7b3
231.188.215.180 0:0:0:0:0:ffff:e7bc:d7b4


231.188.215.181 0:0:0:0:0:ffff:e7bc:d7b5
231.188.215.182 0:0:0:0:0:ffff:e7bc:d7b6
231.188.215.183 0:0:0:0:0:ffff:e7bc:d7b7
231.188.215.184 0:0:0:0:0:ffff:e7bc:d7b8
231.188.215.185 0:0:0:0:0:ffff:e7bc:d7b9
231.188.215.186 0:0:0:0:0:ffff:e7bc:d7ba
231.188.215.187 0:0:0:0:0:ffff:e7bc:d7bb
231.188.215.188 0:0:0:0:0:ffff:e7bc:d7bc
231.188.215.189 0:0:0:0:0:ffff:e7bc:d7bd
231.188.215.190 0:0:0:0:0:ffff:e7bc:d7be
231.188.215.191 0:0:0:0:0:ffff:e7bc:d7bf
231.188.215.192 0:0:0:0:0:ffff:e7bc:d7c0
231.188.215.193 0:0:0:0:0:ffff:e7bc:d7c1
231.188.215.194 0:0:0:0:0:ffff:e7bc:d7c2
231.188.215.195 0:0:0:0:0:ffff:e7bc:d7c3
231.188.215.196 0:0:0:0:0:ffff:e7bc:d7c4
231.188.215.197 0:0:0:0:0:ffff:e7bc:d7c5
231.188.215.198 0:0:0:0:0:ffff:e7bc:d7c6
231.188.215.199 0:0:0:0:0:ffff:e7bc:d7c7
231.188.215.200 0:0:0:0:0:ffff:e7bc:d7c8
231.188.215.201 0:0:0:0:0:ffff:e7bc:d7c9
231.188.215.202 0:0:0:0:0:ffff:e7bc:d7ca
231.188.215.203 0:0:0:0:0:ffff:e7bc:d7cb
231.188.215.204 0:0:0:0:0:ffff:e7bc:d7cc
231.188.215.205 0:0:0:0:0:ffff:e7bc:d7cd
231.188.215.206 0:0:0:0:0:ffff:e7bc:d7ce
231.188.215.207 0:0:0:0:0:ffff:e7bc:d7cf
231.188.215.208 0:0:0:0:0:ffff:e7bc:d7d0
231.188.215.209 0:0:0:0:0:ffff:e7bc:d7d1
231.188.215.210 0:0:0:0:0:ffff:e7bc:d7d2
231.188.215.211 0:0:0:0:0:ffff:e7bc:d7d3
231.188.215.212 0:0:0:0:0:ffff:e7bc:d7d4
231.188.215.213 0:0:0:0:0:ffff:e7bc:d7d5
231.188.215.214 0:0:0:0:0:ffff:e7bc:d7d6
231.188.215.215 0:0:0:0:0:ffff:e7bc:d7d7
231.188.215.216 0:0:0:0:0:ffff:e7bc:d7d8
231.188.215.217 0:0:0:0:0:ffff:e7bc:d7d9
231.188.215.218 0:0:0:0:0:ffff:e7bc:d7da
231.188.215.219 0:0:0:0:0:ffff:e7bc:d7db
231.188.215.220 0:0:0:0:0:ffff:e7bc:d7dc
231.188.215.221 0:0:0:0:0:ffff:e7bc:d7dd
231.188.215.222 0:0:0:0:0:ffff:e7bc:d7de
231.188.215.223 0:0:0:0:0:ffff:e7bc:d7df
231.188.215.224 0:0:0:0:0:ffff:e7bc:d7e0
231.188.215.225 0:0:0:0:0:ffff:e7bc:d7e1
231.188.215.226 0:0:0:0:0:ffff:e7bc:d7e2
231.188.215.227 0:0:0:0:0:ffff:e7bc:d7e3
231.188.215.228 0:0:0:0:0:ffff:e7bc:d7e4
231.188.215.229 0:0:0:0:0:ffff:e7bc:d7e5
231.188.215.230 0:0:0:0:0:ffff:e7bc:d7e6
231.188.215.231 0:0:0:0:0:ffff:e7bc:d7e7
231.188.215.232 0:0:0:0:0:ffff:e7bc:d7e8
231.188.215.233 0:0:0:0:0:ffff:e7bc:d7e9
231.188.215.234 0:0:0:0:0:ffff:e7bc:d7ea
231.188.215.235 0:0:0:0:0:ffff:e7bc:d7eb
231.188.215.236 0:0:0:0:0:ffff:e7bc:d7ec
231.188.215.237 0:0:0:0:0:ffff:e7bc:d7ed
231.188.215.238 0:0:0:0:0:ffff:e7bc:d7ee
231.188.215.239 0:0:0:0:0:ffff:e7bc:d7ef
231.188.215.240 0:0:0:0:0:ffff:e7bc:d7f0
231.188.215.241 0:0:0:0:0:ffff:e7bc:d7f1
231.188.215.242 0:0:0:0:0:ffff:e7bc:d7f2
231.188.215.243 0:0:0:0:0:ffff:e7bc:d7f3
231.188.215.244 0:0:0:0:0:ffff:e7bc:d7f4
231.188.215.245 0:0:0:0:0:ffff:e7bc:d7f5
231.188.215.246 0:0:0:0:0:ffff:e7bc:d7f6
231.188.215.247 0:0:0:0:0:ffff:e7bc:d7f7
231.188.215.248 0:0:0:0:0:ffff:e7bc:d7f8
231.188.215.249 0:0:0:0:0:ffff:e7bc:d7f9
231.188.215.250 0:0:0:0:0:ffff:e7bc:d7fa
231.188.215.251 0:0:0:0:0:ffff:e7bc:d7fb
231.188.215.252 0:0:0:0:0:ffff:e7bc:d7fc
231.188.215.253 0:0:0:0:0:ffff:e7bc:d7fd
231.188.215.254 0:0:0:0:0:ffff:e7bc:d7fe
231.188.215.255 0:0:0:0:0:ffff:e7bc:d7ff


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.