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
40.136.23.1 0:0:0:0:0:ffff:2888:1701
40.136.23.2 0:0:0:0:0:ffff:2888:1702
40.136.23.3 0:0:0:0:0:ffff:2888:1703
40.136.23.4 0:0:0:0:0:ffff:2888:1704
40.136.23.5 0:0:0:0:0:ffff:2888:1705
40.136.23.6 0:0:0:0:0:ffff:2888:1706
40.136.23.7 0:0:0:0:0:ffff:2888:1707
40.136.23.8 0:0:0:0:0:ffff:2888:1708
40.136.23.9 0:0:0:0:0:ffff:2888:1709
40.136.23.10 0:0:0:0:0:ffff:2888:170a
40.136.23.11 0:0:0:0:0:ffff:2888:170b
40.136.23.12 0:0:0:0:0:ffff:2888:170c
40.136.23.13 0:0:0:0:0:ffff:2888:170d
40.136.23.14 0:0:0:0:0:ffff:2888:170e
40.136.23.15 0:0:0:0:0:ffff:2888:170f
40.136.23.16 0:0:0:0:0:ffff:2888:1710
40.136.23.17 0:0:0:0:0:ffff:2888:1711
40.136.23.18 0:0:0:0:0:ffff:2888:1712
40.136.23.19 0:0:0:0:0:ffff:2888:1713
40.136.23.20 0:0:0:0:0:ffff:2888:1714
40.136.23.21 0:0:0:0:0:ffff:2888:1715
40.136.23.22 0:0:0:0:0:ffff:2888:1716
40.136.23.23 0:0:0:0:0:ffff:2888:1717
40.136.23.24 0:0:0:0:0:ffff:2888:1718
40.136.23.25 0:0:0:0:0:ffff:2888:1719
40.136.23.26 0:0:0:0:0:ffff:2888:171a
40.136.23.27 0:0:0:0:0:ffff:2888:171b
40.136.23.28 0:0:0:0:0:ffff:2888:171c
40.136.23.29 0:0:0:0:0:ffff:2888:171d
40.136.23.30 0:0:0:0:0:ffff:2888:171e
40.136.23.31 0:0:0:0:0:ffff:2888:171f
40.136.23.32 0:0:0:0:0:ffff:2888:1720
40.136.23.33 0:0:0:0:0:ffff:2888:1721
40.136.23.34 0:0:0:0:0:ffff:2888:1722
40.136.23.35 0:0:0:0:0:ffff:2888:1723
40.136.23.36 0:0:0:0:0:ffff:2888:1724
40.136.23.37 0:0:0:0:0:ffff:2888:1725
40.136.23.38 0:0:0:0:0:ffff:2888:1726
40.136.23.39 0:0:0:0:0:ffff:2888:1727
40.136.23.40 0:0:0:0:0:ffff:2888:1728
40.136.23.41 0:0:0:0:0:ffff:2888:1729
40.136.23.42 0:0:0:0:0:ffff:2888:172a
40.136.23.43 0:0:0:0:0:ffff:2888:172b
40.136.23.44 0:0:0:0:0:ffff:2888:172c
40.136.23.45 0:0:0:0:0:ffff:2888:172d
40.136.23.46 0:0:0:0:0:ffff:2888:172e
40.136.23.47 0:0:0:0:0:ffff:2888:172f
40.136.23.48 0:0:0:0:0:ffff:2888:1730
40.136.23.49 0:0:0:0:0:ffff:2888:1731
40.136.23.50 0:0:0:0:0:ffff:2888:1732
40.136.23.51 0:0:0:0:0:ffff:2888:1733
40.136.23.52 0:0:0:0:0:ffff:2888:1734
40.136.23.53 0:0:0:0:0:ffff:2888:1735
40.136.23.54 0:0:0:0:0:ffff:2888:1736
40.136.23.55 0:0:0:0:0:ffff:2888:1737
40.136.23.56 0:0:0:0:0:ffff:2888:1738
40.136.23.57 0:0:0:0:0:ffff:2888:1739
40.136.23.58 0:0:0:0:0:ffff:2888:173a
40.136.23.59 0:0:0:0:0:ffff:2888:173b
40.136.23.60 0:0:0:0:0:ffff:2888:173c


40.136.23.61 0:0:0:0:0:ffff:2888:173d
40.136.23.62 0:0:0:0:0:ffff:2888:173e
40.136.23.63 0:0:0:0:0:ffff:2888:173f
40.136.23.64 0:0:0:0:0:ffff:2888:1740
40.136.23.65 0:0:0:0:0:ffff:2888:1741
40.136.23.66 0:0:0:0:0:ffff:2888:1742
40.136.23.67 0:0:0:0:0:ffff:2888:1743
40.136.23.68 0:0:0:0:0:ffff:2888:1744
40.136.23.69 0:0:0:0:0:ffff:2888:1745
40.136.23.70 0:0:0:0:0:ffff:2888:1746
40.136.23.71 0:0:0:0:0:ffff:2888:1747
40.136.23.72 0:0:0:0:0:ffff:2888:1748
40.136.23.73 0:0:0:0:0:ffff:2888:1749
40.136.23.74 0:0:0:0:0:ffff:2888:174a
40.136.23.75 0:0:0:0:0:ffff:2888:174b
40.136.23.76 0:0:0:0:0:ffff:2888:174c
40.136.23.77 0:0:0:0:0:ffff:2888:174d
40.136.23.78 0:0:0:0:0:ffff:2888:174e
40.136.23.79 0:0:0:0:0:ffff:2888:174f
40.136.23.80 0:0:0:0:0:ffff:2888:1750
40.136.23.81 0:0:0:0:0:ffff:2888:1751
40.136.23.82 0:0:0:0:0:ffff:2888:1752
40.136.23.83 0:0:0:0:0:ffff:2888:1753
40.136.23.84 0:0:0:0:0:ffff:2888:1754
40.136.23.85 0:0:0:0:0:ffff:2888:1755
40.136.23.86 0:0:0:0:0:ffff:2888:1756
40.136.23.87 0:0:0:0:0:ffff:2888:1757
40.136.23.88 0:0:0:0:0:ffff:2888:1758
40.136.23.89 0:0:0:0:0:ffff:2888:1759
40.136.23.90 0:0:0:0:0:ffff:2888:175a
40.136.23.91 0:0:0:0:0:ffff:2888:175b
40.136.23.92 0:0:0:0:0:ffff:2888:175c
40.136.23.93 0:0:0:0:0:ffff:2888:175d
40.136.23.94 0:0:0:0:0:ffff:2888:175e
40.136.23.95 0:0:0:0:0:ffff:2888:175f
40.136.23.96 0:0:0:0:0:ffff:2888:1760
40.136.23.97 0:0:0:0:0:ffff:2888:1761
40.136.23.98 0:0:0:0:0:ffff:2888:1762
40.136.23.99 0:0:0:0:0:ffff:2888:1763
40.136.23.100 0:0:0:0:0:ffff:2888:1764
40.136.23.101 0:0:0:0:0:ffff:2888:1765
40.136.23.102 0:0:0:0:0:ffff:2888:1766
40.136.23.103 0:0:0:0:0:ffff:2888:1767
40.136.23.104 0:0:0:0:0:ffff:2888:1768
40.136.23.105 0:0:0:0:0:ffff:2888:1769
40.136.23.106 0:0:0:0:0:ffff:2888:176a
40.136.23.107 0:0:0:0:0:ffff:2888:176b
40.136.23.108 0:0:0:0:0:ffff:2888:176c
40.136.23.109 0:0:0:0:0:ffff:2888:176d
40.136.23.110 0:0:0:0:0:ffff:2888:176e
40.136.23.111 0:0:0:0:0:ffff:2888:176f
40.136.23.112 0:0:0:0:0:ffff:2888:1770
40.136.23.113 0:0:0:0:0:ffff:2888:1771
40.136.23.114 0:0:0:0:0:ffff:2888:1772
40.136.23.115 0:0:0:0:0:ffff:2888:1773
40.136.23.116 0:0:0:0:0:ffff:2888:1774
40.136.23.117 0:0:0:0:0:ffff:2888:1775
40.136.23.118 0:0:0:0:0:ffff:2888:1776
40.136.23.119 0:0:0:0:0:ffff:2888:1777
40.136.23.120 0:0:0:0:0:ffff:2888:1778


40.136.23.121 0:0:0:0:0:ffff:2888:1779
40.136.23.122 0:0:0:0:0:ffff:2888:177a
40.136.23.123 0:0:0:0:0:ffff:2888:177b
40.136.23.124 0:0:0:0:0:ffff:2888:177c
40.136.23.125 0:0:0:0:0:ffff:2888:177d
40.136.23.126 0:0:0:0:0:ffff:2888:177e
40.136.23.127 0:0:0:0:0:ffff:2888:177f
40.136.23.128 0:0:0:0:0:ffff:2888:1780
40.136.23.129 0:0:0:0:0:ffff:2888:1781
40.136.23.130 0:0:0:0:0:ffff:2888:1782
40.136.23.131 0:0:0:0:0:ffff:2888:1783
40.136.23.132 0:0:0:0:0:ffff:2888:1784
40.136.23.133 0:0:0:0:0:ffff:2888:1785
40.136.23.134 0:0:0:0:0:ffff:2888:1786
40.136.23.135 0:0:0:0:0:ffff:2888:1787
40.136.23.136 0:0:0:0:0:ffff:2888:1788
40.136.23.137 0:0:0:0:0:ffff:2888:1789
40.136.23.138 0:0:0:0:0:ffff:2888:178a
40.136.23.139 0:0:0:0:0:ffff:2888:178b
40.136.23.140 0:0:0:0:0:ffff:2888:178c
40.136.23.141 0:0:0:0:0:ffff:2888:178d
40.136.23.142 0:0:0:0:0:ffff:2888:178e
40.136.23.143 0:0:0:0:0:ffff:2888:178f
40.136.23.144 0:0:0:0:0:ffff:2888:1790
40.136.23.145 0:0:0:0:0:ffff:2888:1791
40.136.23.146 0:0:0:0:0:ffff:2888:1792
40.136.23.147 0:0:0:0:0:ffff:2888:1793
40.136.23.148 0:0:0:0:0:ffff:2888:1794
40.136.23.149 0:0:0:0:0:ffff:2888:1795
40.136.23.150 0:0:0:0:0:ffff:2888:1796
40.136.23.151 0:0:0:0:0:ffff:2888:1797
40.136.23.152 0:0:0:0:0:ffff:2888:1798
40.136.23.153 0:0:0:0:0:ffff:2888:1799
40.136.23.154 0:0:0:0:0:ffff:2888:179a
40.136.23.155 0:0:0:0:0:ffff:2888:179b
40.136.23.156 0:0:0:0:0:ffff:2888:179c
40.136.23.157 0:0:0:0:0:ffff:2888:179d
40.136.23.158 0:0:0:0:0:ffff:2888:179e
40.136.23.159 0:0:0:0:0:ffff:2888:179f
40.136.23.160 0:0:0:0:0:ffff:2888:17a0
40.136.23.161 0:0:0:0:0:ffff:2888:17a1
40.136.23.162 0:0:0:0:0:ffff:2888:17a2
40.136.23.163 0:0:0:0:0:ffff:2888:17a3
40.136.23.164 0:0:0:0:0:ffff:2888:17a4
40.136.23.165 0:0:0:0:0:ffff:2888:17a5
40.136.23.166 0:0:0:0:0:ffff:2888:17a6
40.136.23.167 0:0:0:0:0:ffff:2888:17a7
40.136.23.168 0:0:0:0:0:ffff:2888:17a8
40.136.23.169 0:0:0:0:0:ffff:2888:17a9
40.136.23.170 0:0:0:0:0:ffff:2888:17aa
40.136.23.171 0:0:0:0:0:ffff:2888:17ab
40.136.23.172 0:0:0:0:0:ffff:2888:17ac
40.136.23.173 0:0:0:0:0:ffff:2888:17ad
40.136.23.174 0:0:0:0:0:ffff:2888:17ae
40.136.23.175 0:0:0:0:0:ffff:2888:17af
40.136.23.176 0:0:0:0:0:ffff:2888:17b0
40.136.23.177 0:0:0:0:0:ffff:2888:17b1
40.136.23.178 0:0:0:0:0:ffff:2888:17b2
40.136.23.179 0:0:0:0:0:ffff:2888:17b3
40.136.23.180 0:0:0:0:0:ffff:2888:17b4


40.136.23.181 0:0:0:0:0:ffff:2888:17b5
40.136.23.182 0:0:0:0:0:ffff:2888:17b6
40.136.23.183 0:0:0:0:0:ffff:2888:17b7
40.136.23.184 0:0:0:0:0:ffff:2888:17b8
40.136.23.185 0:0:0:0:0:ffff:2888:17b9
40.136.23.186 0:0:0:0:0:ffff:2888:17ba
40.136.23.187 0:0:0:0:0:ffff:2888:17bb
40.136.23.188 0:0:0:0:0:ffff:2888:17bc
40.136.23.189 0:0:0:0:0:ffff:2888:17bd
40.136.23.190 0:0:0:0:0:ffff:2888:17be
40.136.23.191 0:0:0:0:0:ffff:2888:17bf
40.136.23.192 0:0:0:0:0:ffff:2888:17c0
40.136.23.193 0:0:0:0:0:ffff:2888:17c1
40.136.23.194 0:0:0:0:0:ffff:2888:17c2
40.136.23.195 0:0:0:0:0:ffff:2888:17c3
40.136.23.196 0:0:0:0:0:ffff:2888:17c4
40.136.23.197 0:0:0:0:0:ffff:2888:17c5
40.136.23.198 0:0:0:0:0:ffff:2888:17c6
40.136.23.199 0:0:0:0:0:ffff:2888:17c7
40.136.23.200 0:0:0:0:0:ffff:2888:17c8
40.136.23.201 0:0:0:0:0:ffff:2888:17c9
40.136.23.202 0:0:0:0:0:ffff:2888:17ca
40.136.23.203 0:0:0:0:0:ffff:2888:17cb
40.136.23.204 0:0:0:0:0:ffff:2888:17cc
40.136.23.205 0:0:0:0:0:ffff:2888:17cd
40.136.23.206 0:0:0:0:0:ffff:2888:17ce
40.136.23.207 0:0:0:0:0:ffff:2888:17cf
40.136.23.208 0:0:0:0:0:ffff:2888:17d0
40.136.23.209 0:0:0:0:0:ffff:2888:17d1
40.136.23.210 0:0:0:0:0:ffff:2888:17d2
40.136.23.211 0:0:0:0:0:ffff:2888:17d3
40.136.23.212 0:0:0:0:0:ffff:2888:17d4
40.136.23.213 0:0:0:0:0:ffff:2888:17d5
40.136.23.214 0:0:0:0:0:ffff:2888:17d6
40.136.23.215 0:0:0:0:0:ffff:2888:17d7
40.136.23.216 0:0:0:0:0:ffff:2888:17d8
40.136.23.217 0:0:0:0:0:ffff:2888:17d9
40.136.23.218 0:0:0:0:0:ffff:2888:17da
40.136.23.219 0:0:0:0:0:ffff:2888:17db
40.136.23.220 0:0:0:0:0:ffff:2888:17dc
40.136.23.221 0:0:0:0:0:ffff:2888:17dd
40.136.23.222 0:0:0:0:0:ffff:2888:17de
40.136.23.223 0:0:0:0:0:ffff:2888:17df
40.136.23.224 0:0:0:0:0:ffff:2888:17e0
40.136.23.225 0:0:0:0:0:ffff:2888:17e1
40.136.23.226 0:0:0:0:0:ffff:2888:17e2
40.136.23.227 0:0:0:0:0:ffff:2888:17e3
40.136.23.228 0:0:0:0:0:ffff:2888:17e4
40.136.23.229 0:0:0:0:0:ffff:2888:17e5
40.136.23.230 0:0:0:0:0:ffff:2888:17e6
40.136.23.231 0:0:0:0:0:ffff:2888:17e7
40.136.23.232 0:0:0:0:0:ffff:2888:17e8
40.136.23.233 0:0:0:0:0:ffff:2888:17e9
40.136.23.234 0:0:0:0:0:ffff:2888:17ea
40.136.23.235 0:0:0:0:0:ffff:2888:17eb
40.136.23.236 0:0:0:0:0:ffff:2888:17ec
40.136.23.237 0:0:0:0:0:ffff:2888:17ed
40.136.23.238 0:0:0:0:0:ffff:2888:17ee
40.136.23.239 0:0:0:0:0:ffff:2888:17ef
40.136.23.240 0:0:0:0:0:ffff:2888:17f0
40.136.23.241 0:0:0:0:0:ffff:2888:17f1
40.136.23.242 0:0:0:0:0:ffff:2888:17f2
40.136.23.243 0:0:0:0:0:ffff:2888:17f3
40.136.23.244 0:0:0:0:0:ffff:2888:17f4
40.136.23.245 0:0:0:0:0:ffff:2888:17f5
40.136.23.246 0:0:0:0:0:ffff:2888:17f6
40.136.23.247 0:0:0:0:0:ffff:2888:17f7
40.136.23.248 0:0:0:0:0:ffff:2888:17f8
40.136.23.249 0:0:0:0:0:ffff:2888:17f9
40.136.23.250 0:0:0:0:0:ffff:2888:17fa
40.136.23.251 0:0:0:0:0:ffff:2888:17fb
40.136.23.252 0:0:0:0:0:ffff:2888:17fc
40.136.23.253 0:0:0:0:0:ffff:2888:17fd
40.136.23.254 0:0:0:0:0:ffff:2888:17fe
40.136.23.255 0:0:0:0:0:ffff:2888:17ff


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.