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
115.2.40.1 0:0:0:0:0:ffff:7302:2801
115.2.40.2 0:0:0:0:0:ffff:7302:2802
115.2.40.3 0:0:0:0:0:ffff:7302:2803
115.2.40.4 0:0:0:0:0:ffff:7302:2804
115.2.40.5 0:0:0:0:0:ffff:7302:2805
115.2.40.6 0:0:0:0:0:ffff:7302:2806
115.2.40.7 0:0:0:0:0:ffff:7302:2807
115.2.40.8 0:0:0:0:0:ffff:7302:2808
115.2.40.9 0:0:0:0:0:ffff:7302:2809
115.2.40.10 0:0:0:0:0:ffff:7302:280a
115.2.40.11 0:0:0:0:0:ffff:7302:280b
115.2.40.12 0:0:0:0:0:ffff:7302:280c
115.2.40.13 0:0:0:0:0:ffff:7302:280d
115.2.40.14 0:0:0:0:0:ffff:7302:280e
115.2.40.15 0:0:0:0:0:ffff:7302:280f
115.2.40.16 0:0:0:0:0:ffff:7302:2810
115.2.40.17 0:0:0:0:0:ffff:7302:2811
115.2.40.18 0:0:0:0:0:ffff:7302:2812
115.2.40.19 0:0:0:0:0:ffff:7302:2813
115.2.40.20 0:0:0:0:0:ffff:7302:2814
115.2.40.21 0:0:0:0:0:ffff:7302:2815
115.2.40.22 0:0:0:0:0:ffff:7302:2816
115.2.40.23 0:0:0:0:0:ffff:7302:2817
115.2.40.24 0:0:0:0:0:ffff:7302:2818
115.2.40.25 0:0:0:0:0:ffff:7302:2819
115.2.40.26 0:0:0:0:0:ffff:7302:281a
115.2.40.27 0:0:0:0:0:ffff:7302:281b
115.2.40.28 0:0:0:0:0:ffff:7302:281c
115.2.40.29 0:0:0:0:0:ffff:7302:281d
115.2.40.30 0:0:0:0:0:ffff:7302:281e
115.2.40.31 0:0:0:0:0:ffff:7302:281f
115.2.40.32 0:0:0:0:0:ffff:7302:2820
115.2.40.33 0:0:0:0:0:ffff:7302:2821
115.2.40.34 0:0:0:0:0:ffff:7302:2822
115.2.40.35 0:0:0:0:0:ffff:7302:2823
115.2.40.36 0:0:0:0:0:ffff:7302:2824
115.2.40.37 0:0:0:0:0:ffff:7302:2825
115.2.40.38 0:0:0:0:0:ffff:7302:2826
115.2.40.39 0:0:0:0:0:ffff:7302:2827
115.2.40.40 0:0:0:0:0:ffff:7302:2828
115.2.40.41 0:0:0:0:0:ffff:7302:2829
115.2.40.42 0:0:0:0:0:ffff:7302:282a
115.2.40.43 0:0:0:0:0:ffff:7302:282b
115.2.40.44 0:0:0:0:0:ffff:7302:282c
115.2.40.45 0:0:0:0:0:ffff:7302:282d
115.2.40.46 0:0:0:0:0:ffff:7302:282e
115.2.40.47 0:0:0:0:0:ffff:7302:282f
115.2.40.48 0:0:0:0:0:ffff:7302:2830
115.2.40.49 0:0:0:0:0:ffff:7302:2831
115.2.40.50 0:0:0:0:0:ffff:7302:2832
115.2.40.51 0:0:0:0:0:ffff:7302:2833
115.2.40.52 0:0:0:0:0:ffff:7302:2834
115.2.40.53 0:0:0:0:0:ffff:7302:2835
115.2.40.54 0:0:0:0:0:ffff:7302:2836
115.2.40.55 0:0:0:0:0:ffff:7302:2837
115.2.40.56 0:0:0:0:0:ffff:7302:2838
115.2.40.57 0:0:0:0:0:ffff:7302:2839
115.2.40.58 0:0:0:0:0:ffff:7302:283a
115.2.40.59 0:0:0:0:0:ffff:7302:283b
115.2.40.60 0:0:0:0:0:ffff:7302:283c


115.2.40.61 0:0:0:0:0:ffff:7302:283d
115.2.40.62 0:0:0:0:0:ffff:7302:283e
115.2.40.63 0:0:0:0:0:ffff:7302:283f
115.2.40.64 0:0:0:0:0:ffff:7302:2840
115.2.40.65 0:0:0:0:0:ffff:7302:2841
115.2.40.66 0:0:0:0:0:ffff:7302:2842
115.2.40.67 0:0:0:0:0:ffff:7302:2843
115.2.40.68 0:0:0:0:0:ffff:7302:2844
115.2.40.69 0:0:0:0:0:ffff:7302:2845
115.2.40.70 0:0:0:0:0:ffff:7302:2846
115.2.40.71 0:0:0:0:0:ffff:7302:2847
115.2.40.72 0:0:0:0:0:ffff:7302:2848
115.2.40.73 0:0:0:0:0:ffff:7302:2849
115.2.40.74 0:0:0:0:0:ffff:7302:284a
115.2.40.75 0:0:0:0:0:ffff:7302:284b
115.2.40.76 0:0:0:0:0:ffff:7302:284c
115.2.40.77 0:0:0:0:0:ffff:7302:284d
115.2.40.78 0:0:0:0:0:ffff:7302:284e
115.2.40.79 0:0:0:0:0:ffff:7302:284f
115.2.40.80 0:0:0:0:0:ffff:7302:2850
115.2.40.81 0:0:0:0:0:ffff:7302:2851
115.2.40.82 0:0:0:0:0:ffff:7302:2852
115.2.40.83 0:0:0:0:0:ffff:7302:2853
115.2.40.84 0:0:0:0:0:ffff:7302:2854
115.2.40.85 0:0:0:0:0:ffff:7302:2855
115.2.40.86 0:0:0:0:0:ffff:7302:2856
115.2.40.87 0:0:0:0:0:ffff:7302:2857
115.2.40.88 0:0:0:0:0:ffff:7302:2858
115.2.40.89 0:0:0:0:0:ffff:7302:2859
115.2.40.90 0:0:0:0:0:ffff:7302:285a
115.2.40.91 0:0:0:0:0:ffff:7302:285b
115.2.40.92 0:0:0:0:0:ffff:7302:285c
115.2.40.93 0:0:0:0:0:ffff:7302:285d
115.2.40.94 0:0:0:0:0:ffff:7302:285e
115.2.40.95 0:0:0:0:0:ffff:7302:285f
115.2.40.96 0:0:0:0:0:ffff:7302:2860
115.2.40.97 0:0:0:0:0:ffff:7302:2861
115.2.40.98 0:0:0:0:0:ffff:7302:2862
115.2.40.99 0:0:0:0:0:ffff:7302:2863
115.2.40.100 0:0:0:0:0:ffff:7302:2864
115.2.40.101 0:0:0:0:0:ffff:7302:2865
115.2.40.102 0:0:0:0:0:ffff:7302:2866
115.2.40.103 0:0:0:0:0:ffff:7302:2867
115.2.40.104 0:0:0:0:0:ffff:7302:2868
115.2.40.105 0:0:0:0:0:ffff:7302:2869
115.2.40.106 0:0:0:0:0:ffff:7302:286a
115.2.40.107 0:0:0:0:0:ffff:7302:286b
115.2.40.108 0:0:0:0:0:ffff:7302:286c
115.2.40.109 0:0:0:0:0:ffff:7302:286d
115.2.40.110 0:0:0:0:0:ffff:7302:286e
115.2.40.111 0:0:0:0:0:ffff:7302:286f
115.2.40.112 0:0:0:0:0:ffff:7302:2870
115.2.40.113 0:0:0:0:0:ffff:7302:2871
115.2.40.114 0:0:0:0:0:ffff:7302:2872
115.2.40.115 0:0:0:0:0:ffff:7302:2873
115.2.40.116 0:0:0:0:0:ffff:7302:2874
115.2.40.117 0:0:0:0:0:ffff:7302:2875
115.2.40.118 0:0:0:0:0:ffff:7302:2876
115.2.40.119 0:0:0:0:0:ffff:7302:2877
115.2.40.120 0:0:0:0:0:ffff:7302:2878


115.2.40.121 0:0:0:0:0:ffff:7302:2879
115.2.40.122 0:0:0:0:0:ffff:7302:287a
115.2.40.123 0:0:0:0:0:ffff:7302:287b
115.2.40.124 0:0:0:0:0:ffff:7302:287c
115.2.40.125 0:0:0:0:0:ffff:7302:287d
115.2.40.126 0:0:0:0:0:ffff:7302:287e
115.2.40.127 0:0:0:0:0:ffff:7302:287f
115.2.40.128 0:0:0:0:0:ffff:7302:2880
115.2.40.129 0:0:0:0:0:ffff:7302:2881
115.2.40.130 0:0:0:0:0:ffff:7302:2882
115.2.40.131 0:0:0:0:0:ffff:7302:2883
115.2.40.132 0:0:0:0:0:ffff:7302:2884
115.2.40.133 0:0:0:0:0:ffff:7302:2885
115.2.40.134 0:0:0:0:0:ffff:7302:2886
115.2.40.135 0:0:0:0:0:ffff:7302:2887
115.2.40.136 0:0:0:0:0:ffff:7302:2888
115.2.40.137 0:0:0:0:0:ffff:7302:2889
115.2.40.138 0:0:0:0:0:ffff:7302:288a
115.2.40.139 0:0:0:0:0:ffff:7302:288b
115.2.40.140 0:0:0:0:0:ffff:7302:288c
115.2.40.141 0:0:0:0:0:ffff:7302:288d
115.2.40.142 0:0:0:0:0:ffff:7302:288e
115.2.40.143 0:0:0:0:0:ffff:7302:288f
115.2.40.144 0:0:0:0:0:ffff:7302:2890
115.2.40.145 0:0:0:0:0:ffff:7302:2891
115.2.40.146 0:0:0:0:0:ffff:7302:2892
115.2.40.147 0:0:0:0:0:ffff:7302:2893
115.2.40.148 0:0:0:0:0:ffff:7302:2894
115.2.40.149 0:0:0:0:0:ffff:7302:2895
115.2.40.150 0:0:0:0:0:ffff:7302:2896
115.2.40.151 0:0:0:0:0:ffff:7302:2897
115.2.40.152 0:0:0:0:0:ffff:7302:2898
115.2.40.153 0:0:0:0:0:ffff:7302:2899
115.2.40.154 0:0:0:0:0:ffff:7302:289a
115.2.40.155 0:0:0:0:0:ffff:7302:289b
115.2.40.156 0:0:0:0:0:ffff:7302:289c
115.2.40.157 0:0:0:0:0:ffff:7302:289d
115.2.40.158 0:0:0:0:0:ffff:7302:289e
115.2.40.159 0:0:0:0:0:ffff:7302:289f
115.2.40.160 0:0:0:0:0:ffff:7302:28a0
115.2.40.161 0:0:0:0:0:ffff:7302:28a1
115.2.40.162 0:0:0:0:0:ffff:7302:28a2
115.2.40.163 0:0:0:0:0:ffff:7302:28a3
115.2.40.164 0:0:0:0:0:ffff:7302:28a4
115.2.40.165 0:0:0:0:0:ffff:7302:28a5
115.2.40.166 0:0:0:0:0:ffff:7302:28a6
115.2.40.167 0:0:0:0:0:ffff:7302:28a7
115.2.40.168 0:0:0:0:0:ffff:7302:28a8
115.2.40.169 0:0:0:0:0:ffff:7302:28a9
115.2.40.170 0:0:0:0:0:ffff:7302:28aa
115.2.40.171 0:0:0:0:0:ffff:7302:28ab
115.2.40.172 0:0:0:0:0:ffff:7302:28ac
115.2.40.173 0:0:0:0:0:ffff:7302:28ad
115.2.40.174 0:0:0:0:0:ffff:7302:28ae
115.2.40.175 0:0:0:0:0:ffff:7302:28af
115.2.40.176 0:0:0:0:0:ffff:7302:28b0
115.2.40.177 0:0:0:0:0:ffff:7302:28b1
115.2.40.178 0:0:0:0:0:ffff:7302:28b2
115.2.40.179 0:0:0:0:0:ffff:7302:28b3
115.2.40.180 0:0:0:0:0:ffff:7302:28b4


115.2.40.181 0:0:0:0:0:ffff:7302:28b5
115.2.40.182 0:0:0:0:0:ffff:7302:28b6
115.2.40.183 0:0:0:0:0:ffff:7302:28b7
115.2.40.184 0:0:0:0:0:ffff:7302:28b8
115.2.40.185 0:0:0:0:0:ffff:7302:28b9
115.2.40.186 0:0:0:0:0:ffff:7302:28ba
115.2.40.187 0:0:0:0:0:ffff:7302:28bb
115.2.40.188 0:0:0:0:0:ffff:7302:28bc
115.2.40.189 0:0:0:0:0:ffff:7302:28bd
115.2.40.190 0:0:0:0:0:ffff:7302:28be
115.2.40.191 0:0:0:0:0:ffff:7302:28bf
115.2.40.192 0:0:0:0:0:ffff:7302:28c0
115.2.40.193 0:0:0:0:0:ffff:7302:28c1
115.2.40.194 0:0:0:0:0:ffff:7302:28c2
115.2.40.195 0:0:0:0:0:ffff:7302:28c3
115.2.40.196 0:0:0:0:0:ffff:7302:28c4
115.2.40.197 0:0:0:0:0:ffff:7302:28c5
115.2.40.198 0:0:0:0:0:ffff:7302:28c6
115.2.40.199 0:0:0:0:0:ffff:7302:28c7
115.2.40.200 0:0:0:0:0:ffff:7302:28c8
115.2.40.201 0:0:0:0:0:ffff:7302:28c9
115.2.40.202 0:0:0:0:0:ffff:7302:28ca
115.2.40.203 0:0:0:0:0:ffff:7302:28cb
115.2.40.204 0:0:0:0:0:ffff:7302:28cc
115.2.40.205 0:0:0:0:0:ffff:7302:28cd
115.2.40.206 0:0:0:0:0:ffff:7302:28ce
115.2.40.207 0:0:0:0:0:ffff:7302:28cf
115.2.40.208 0:0:0:0:0:ffff:7302:28d0
115.2.40.209 0:0:0:0:0:ffff:7302:28d1
115.2.40.210 0:0:0:0:0:ffff:7302:28d2
115.2.40.211 0:0:0:0:0:ffff:7302:28d3
115.2.40.212 0:0:0:0:0:ffff:7302:28d4
115.2.40.213 0:0:0:0:0:ffff:7302:28d5
115.2.40.214 0:0:0:0:0:ffff:7302:28d6
115.2.40.215 0:0:0:0:0:ffff:7302:28d7
115.2.40.216 0:0:0:0:0:ffff:7302:28d8
115.2.40.217 0:0:0:0:0:ffff:7302:28d9
115.2.40.218 0:0:0:0:0:ffff:7302:28da
115.2.40.219 0:0:0:0:0:ffff:7302:28db
115.2.40.220 0:0:0:0:0:ffff:7302:28dc
115.2.40.221 0:0:0:0:0:ffff:7302:28dd
115.2.40.222 0:0:0:0:0:ffff:7302:28de
115.2.40.223 0:0:0:0:0:ffff:7302:28df
115.2.40.224 0:0:0:0:0:ffff:7302:28e0
115.2.40.225 0:0:0:0:0:ffff:7302:28e1
115.2.40.226 0:0:0:0:0:ffff:7302:28e2
115.2.40.227 0:0:0:0:0:ffff:7302:28e3
115.2.40.228 0:0:0:0:0:ffff:7302:28e4
115.2.40.229 0:0:0:0:0:ffff:7302:28e5
115.2.40.230 0:0:0:0:0:ffff:7302:28e6
115.2.40.231 0:0:0:0:0:ffff:7302:28e7
115.2.40.232 0:0:0:0:0:ffff:7302:28e8
115.2.40.233 0:0:0:0:0:ffff:7302:28e9
115.2.40.234 0:0:0:0:0:ffff:7302:28ea
115.2.40.235 0:0:0:0:0:ffff:7302:28eb
115.2.40.236 0:0:0:0:0:ffff:7302:28ec
115.2.40.237 0:0:0:0:0:ffff:7302:28ed
115.2.40.238 0:0:0:0:0:ffff:7302:28ee
115.2.40.239 0:0:0:0:0:ffff:7302:28ef
115.2.40.240 0:0:0:0:0:ffff:7302:28f0
115.2.40.241 0:0:0:0:0:ffff:7302:28f1
115.2.40.242 0:0:0:0:0:ffff:7302:28f2
115.2.40.243 0:0:0:0:0:ffff:7302:28f3
115.2.40.244 0:0:0:0:0:ffff:7302:28f4
115.2.40.245 0:0:0:0:0:ffff:7302:28f5
115.2.40.246 0:0:0:0:0:ffff:7302:28f6
115.2.40.247 0:0:0:0:0:ffff:7302:28f7
115.2.40.248 0:0:0:0:0:ffff:7302:28f8
115.2.40.249 0:0:0:0:0:ffff:7302:28f9
115.2.40.250 0:0:0:0:0:ffff:7302:28fa
115.2.40.251 0:0:0:0:0:ffff:7302:28fb
115.2.40.252 0:0:0:0:0:ffff:7302:28fc
115.2.40.253 0:0:0:0:0:ffff:7302:28fd
115.2.40.254 0:0:0:0:0:ffff:7302:28fe
115.2.40.255 0:0:0:0:0:ffff:7302:28ff


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.