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
78.143.40.1 0:0:0:0:0:ffff:4e8f:2801
78.143.40.2 0:0:0:0:0:ffff:4e8f:2802
78.143.40.3 0:0:0:0:0:ffff:4e8f:2803
78.143.40.4 0:0:0:0:0:ffff:4e8f:2804
78.143.40.5 0:0:0:0:0:ffff:4e8f:2805
78.143.40.6 0:0:0:0:0:ffff:4e8f:2806
78.143.40.7 0:0:0:0:0:ffff:4e8f:2807
78.143.40.8 0:0:0:0:0:ffff:4e8f:2808
78.143.40.9 0:0:0:0:0:ffff:4e8f:2809
78.143.40.10 0:0:0:0:0:ffff:4e8f:280a
78.143.40.11 0:0:0:0:0:ffff:4e8f:280b
78.143.40.12 0:0:0:0:0:ffff:4e8f:280c
78.143.40.13 0:0:0:0:0:ffff:4e8f:280d
78.143.40.14 0:0:0:0:0:ffff:4e8f:280e
78.143.40.15 0:0:0:0:0:ffff:4e8f:280f
78.143.40.16 0:0:0:0:0:ffff:4e8f:2810
78.143.40.17 0:0:0:0:0:ffff:4e8f:2811
78.143.40.18 0:0:0:0:0:ffff:4e8f:2812
78.143.40.19 0:0:0:0:0:ffff:4e8f:2813
78.143.40.20 0:0:0:0:0:ffff:4e8f:2814
78.143.40.21 0:0:0:0:0:ffff:4e8f:2815
78.143.40.22 0:0:0:0:0:ffff:4e8f:2816
78.143.40.23 0:0:0:0:0:ffff:4e8f:2817
78.143.40.24 0:0:0:0:0:ffff:4e8f:2818
78.143.40.25 0:0:0:0:0:ffff:4e8f:2819
78.143.40.26 0:0:0:0:0:ffff:4e8f:281a
78.143.40.27 0:0:0:0:0:ffff:4e8f:281b
78.143.40.28 0:0:0:0:0:ffff:4e8f:281c
78.143.40.29 0:0:0:0:0:ffff:4e8f:281d
78.143.40.30 0:0:0:0:0:ffff:4e8f:281e
78.143.40.31 0:0:0:0:0:ffff:4e8f:281f
78.143.40.32 0:0:0:0:0:ffff:4e8f:2820
78.143.40.33 0:0:0:0:0:ffff:4e8f:2821
78.143.40.34 0:0:0:0:0:ffff:4e8f:2822
78.143.40.35 0:0:0:0:0:ffff:4e8f:2823
78.143.40.36 0:0:0:0:0:ffff:4e8f:2824
78.143.40.37 0:0:0:0:0:ffff:4e8f:2825
78.143.40.38 0:0:0:0:0:ffff:4e8f:2826
78.143.40.39 0:0:0:0:0:ffff:4e8f:2827
78.143.40.40 0:0:0:0:0:ffff:4e8f:2828
78.143.40.41 0:0:0:0:0:ffff:4e8f:2829
78.143.40.42 0:0:0:0:0:ffff:4e8f:282a
78.143.40.43 0:0:0:0:0:ffff:4e8f:282b
78.143.40.44 0:0:0:0:0:ffff:4e8f:282c
78.143.40.45 0:0:0:0:0:ffff:4e8f:282d
78.143.40.46 0:0:0:0:0:ffff:4e8f:282e
78.143.40.47 0:0:0:0:0:ffff:4e8f:282f
78.143.40.48 0:0:0:0:0:ffff:4e8f:2830
78.143.40.49 0:0:0:0:0:ffff:4e8f:2831
78.143.40.50 0:0:0:0:0:ffff:4e8f:2832
78.143.40.51 0:0:0:0:0:ffff:4e8f:2833
78.143.40.52 0:0:0:0:0:ffff:4e8f:2834
78.143.40.53 0:0:0:0:0:ffff:4e8f:2835
78.143.40.54 0:0:0:0:0:ffff:4e8f:2836
78.143.40.55 0:0:0:0:0:ffff:4e8f:2837
78.143.40.56 0:0:0:0:0:ffff:4e8f:2838
78.143.40.57 0:0:0:0:0:ffff:4e8f:2839
78.143.40.58 0:0:0:0:0:ffff:4e8f:283a
78.143.40.59 0:0:0:0:0:ffff:4e8f:283b
78.143.40.60 0:0:0:0:0:ffff:4e8f:283c


78.143.40.61 0:0:0:0:0:ffff:4e8f:283d
78.143.40.62 0:0:0:0:0:ffff:4e8f:283e
78.143.40.63 0:0:0:0:0:ffff:4e8f:283f
78.143.40.64 0:0:0:0:0:ffff:4e8f:2840
78.143.40.65 0:0:0:0:0:ffff:4e8f:2841
78.143.40.66 0:0:0:0:0:ffff:4e8f:2842
78.143.40.67 0:0:0:0:0:ffff:4e8f:2843
78.143.40.68 0:0:0:0:0:ffff:4e8f:2844
78.143.40.69 0:0:0:0:0:ffff:4e8f:2845
78.143.40.70 0:0:0:0:0:ffff:4e8f:2846
78.143.40.71 0:0:0:0:0:ffff:4e8f:2847
78.143.40.72 0:0:0:0:0:ffff:4e8f:2848
78.143.40.73 0:0:0:0:0:ffff:4e8f:2849
78.143.40.74 0:0:0:0:0:ffff:4e8f:284a
78.143.40.75 0:0:0:0:0:ffff:4e8f:284b
78.143.40.76 0:0:0:0:0:ffff:4e8f:284c
78.143.40.77 0:0:0:0:0:ffff:4e8f:284d
78.143.40.78 0:0:0:0:0:ffff:4e8f:284e
78.143.40.79 0:0:0:0:0:ffff:4e8f:284f
78.143.40.80 0:0:0:0:0:ffff:4e8f:2850
78.143.40.81 0:0:0:0:0:ffff:4e8f:2851
78.143.40.82 0:0:0:0:0:ffff:4e8f:2852
78.143.40.83 0:0:0:0:0:ffff:4e8f:2853
78.143.40.84 0:0:0:0:0:ffff:4e8f:2854
78.143.40.85 0:0:0:0:0:ffff:4e8f:2855
78.143.40.86 0:0:0:0:0:ffff:4e8f:2856
78.143.40.87 0:0:0:0:0:ffff:4e8f:2857
78.143.40.88 0:0:0:0:0:ffff:4e8f:2858
78.143.40.89 0:0:0:0:0:ffff:4e8f:2859
78.143.40.90 0:0:0:0:0:ffff:4e8f:285a
78.143.40.91 0:0:0:0:0:ffff:4e8f:285b
78.143.40.92 0:0:0:0:0:ffff:4e8f:285c
78.143.40.93 0:0:0:0:0:ffff:4e8f:285d
78.143.40.94 0:0:0:0:0:ffff:4e8f:285e
78.143.40.95 0:0:0:0:0:ffff:4e8f:285f
78.143.40.96 0:0:0:0:0:ffff:4e8f:2860
78.143.40.97 0:0:0:0:0:ffff:4e8f:2861
78.143.40.98 0:0:0:0:0:ffff:4e8f:2862
78.143.40.99 0:0:0:0:0:ffff:4e8f:2863
78.143.40.100 0:0:0:0:0:ffff:4e8f:2864
78.143.40.101 0:0:0:0:0:ffff:4e8f:2865
78.143.40.102 0:0:0:0:0:ffff:4e8f:2866
78.143.40.103 0:0:0:0:0:ffff:4e8f:2867
78.143.40.104 0:0:0:0:0:ffff:4e8f:2868
78.143.40.105 0:0:0:0:0:ffff:4e8f:2869
78.143.40.106 0:0:0:0:0:ffff:4e8f:286a
78.143.40.107 0:0:0:0:0:ffff:4e8f:286b
78.143.40.108 0:0:0:0:0:ffff:4e8f:286c
78.143.40.109 0:0:0:0:0:ffff:4e8f:286d
78.143.40.110 0:0:0:0:0:ffff:4e8f:286e
78.143.40.111 0:0:0:0:0:ffff:4e8f:286f
78.143.40.112 0:0:0:0:0:ffff:4e8f:2870
78.143.40.113 0:0:0:0:0:ffff:4e8f:2871
78.143.40.114 0:0:0:0:0:ffff:4e8f:2872
78.143.40.115 0:0:0:0:0:ffff:4e8f:2873
78.143.40.116 0:0:0:0:0:ffff:4e8f:2874
78.143.40.117 0:0:0:0:0:ffff:4e8f:2875
78.143.40.118 0:0:0:0:0:ffff:4e8f:2876
78.143.40.119 0:0:0:0:0:ffff:4e8f:2877
78.143.40.120 0:0:0:0:0:ffff:4e8f:2878


78.143.40.121 0:0:0:0:0:ffff:4e8f:2879
78.143.40.122 0:0:0:0:0:ffff:4e8f:287a
78.143.40.123 0:0:0:0:0:ffff:4e8f:287b
78.143.40.124 0:0:0:0:0:ffff:4e8f:287c
78.143.40.125 0:0:0:0:0:ffff:4e8f:287d
78.143.40.126 0:0:0:0:0:ffff:4e8f:287e
78.143.40.127 0:0:0:0:0:ffff:4e8f:287f
78.143.40.128 0:0:0:0:0:ffff:4e8f:2880
78.143.40.129 0:0:0:0:0:ffff:4e8f:2881
78.143.40.130 0:0:0:0:0:ffff:4e8f:2882
78.143.40.131 0:0:0:0:0:ffff:4e8f:2883
78.143.40.132 0:0:0:0:0:ffff:4e8f:2884
78.143.40.133 0:0:0:0:0:ffff:4e8f:2885
78.143.40.134 0:0:0:0:0:ffff:4e8f:2886
78.143.40.135 0:0:0:0:0:ffff:4e8f:2887
78.143.40.136 0:0:0:0:0:ffff:4e8f:2888
78.143.40.137 0:0:0:0:0:ffff:4e8f:2889
78.143.40.138 0:0:0:0:0:ffff:4e8f:288a
78.143.40.139 0:0:0:0:0:ffff:4e8f:288b
78.143.40.140 0:0:0:0:0:ffff:4e8f:288c
78.143.40.141 0:0:0:0:0:ffff:4e8f:288d
78.143.40.142 0:0:0:0:0:ffff:4e8f:288e
78.143.40.143 0:0:0:0:0:ffff:4e8f:288f
78.143.40.144 0:0:0:0:0:ffff:4e8f:2890
78.143.40.145 0:0:0:0:0:ffff:4e8f:2891
78.143.40.146 0:0:0:0:0:ffff:4e8f:2892
78.143.40.147 0:0:0:0:0:ffff:4e8f:2893
78.143.40.148 0:0:0:0:0:ffff:4e8f:2894
78.143.40.149 0:0:0:0:0:ffff:4e8f:2895
78.143.40.150 0:0:0:0:0:ffff:4e8f:2896
78.143.40.151 0:0:0:0:0:ffff:4e8f:2897
78.143.40.152 0:0:0:0:0:ffff:4e8f:2898
78.143.40.153 0:0:0:0:0:ffff:4e8f:2899
78.143.40.154 0:0:0:0:0:ffff:4e8f:289a
78.143.40.155 0:0:0:0:0:ffff:4e8f:289b
78.143.40.156 0:0:0:0:0:ffff:4e8f:289c
78.143.40.157 0:0:0:0:0:ffff:4e8f:289d
78.143.40.158 0:0:0:0:0:ffff:4e8f:289e
78.143.40.159 0:0:0:0:0:ffff:4e8f:289f
78.143.40.160 0:0:0:0:0:ffff:4e8f:28a0
78.143.40.161 0:0:0:0:0:ffff:4e8f:28a1
78.143.40.162 0:0:0:0:0:ffff:4e8f:28a2
78.143.40.163 0:0:0:0:0:ffff:4e8f:28a3
78.143.40.164 0:0:0:0:0:ffff:4e8f:28a4
78.143.40.165 0:0:0:0:0:ffff:4e8f:28a5
78.143.40.166 0:0:0:0:0:ffff:4e8f:28a6
78.143.40.167 0:0:0:0:0:ffff:4e8f:28a7
78.143.40.168 0:0:0:0:0:ffff:4e8f:28a8
78.143.40.169 0:0:0:0:0:ffff:4e8f:28a9
78.143.40.170 0:0:0:0:0:ffff:4e8f:28aa
78.143.40.171 0:0:0:0:0:ffff:4e8f:28ab
78.143.40.172 0:0:0:0:0:ffff:4e8f:28ac
78.143.40.173 0:0:0:0:0:ffff:4e8f:28ad
78.143.40.174 0:0:0:0:0:ffff:4e8f:28ae
78.143.40.175 0:0:0:0:0:ffff:4e8f:28af
78.143.40.176 0:0:0:0:0:ffff:4e8f:28b0
78.143.40.177 0:0:0:0:0:ffff:4e8f:28b1
78.143.40.178 0:0:0:0:0:ffff:4e8f:28b2
78.143.40.179 0:0:0:0:0:ffff:4e8f:28b3
78.143.40.180 0:0:0:0:0:ffff:4e8f:28b4


78.143.40.181 0:0:0:0:0:ffff:4e8f:28b5
78.143.40.182 0:0:0:0:0:ffff:4e8f:28b6
78.143.40.183 0:0:0:0:0:ffff:4e8f:28b7
78.143.40.184 0:0:0:0:0:ffff:4e8f:28b8
78.143.40.185 0:0:0:0:0:ffff:4e8f:28b9
78.143.40.186 0:0:0:0:0:ffff:4e8f:28ba
78.143.40.187 0:0:0:0:0:ffff:4e8f:28bb
78.143.40.188 0:0:0:0:0:ffff:4e8f:28bc
78.143.40.189 0:0:0:0:0:ffff:4e8f:28bd
78.143.40.190 0:0:0:0:0:ffff:4e8f:28be
78.143.40.191 0:0:0:0:0:ffff:4e8f:28bf
78.143.40.192 0:0:0:0:0:ffff:4e8f:28c0
78.143.40.193 0:0:0:0:0:ffff:4e8f:28c1
78.143.40.194 0:0:0:0:0:ffff:4e8f:28c2
78.143.40.195 0:0:0:0:0:ffff:4e8f:28c3
78.143.40.196 0:0:0:0:0:ffff:4e8f:28c4
78.143.40.197 0:0:0:0:0:ffff:4e8f:28c5
78.143.40.198 0:0:0:0:0:ffff:4e8f:28c6
78.143.40.199 0:0:0:0:0:ffff:4e8f:28c7
78.143.40.200 0:0:0:0:0:ffff:4e8f:28c8
78.143.40.201 0:0:0:0:0:ffff:4e8f:28c9
78.143.40.202 0:0:0:0:0:ffff:4e8f:28ca
78.143.40.203 0:0:0:0:0:ffff:4e8f:28cb
78.143.40.204 0:0:0:0:0:ffff:4e8f:28cc
78.143.40.205 0:0:0:0:0:ffff:4e8f:28cd
78.143.40.206 0:0:0:0:0:ffff:4e8f:28ce
78.143.40.207 0:0:0:0:0:ffff:4e8f:28cf
78.143.40.208 0:0:0:0:0:ffff:4e8f:28d0
78.143.40.209 0:0:0:0:0:ffff:4e8f:28d1
78.143.40.210 0:0:0:0:0:ffff:4e8f:28d2
78.143.40.211 0:0:0:0:0:ffff:4e8f:28d3
78.143.40.212 0:0:0:0:0:ffff:4e8f:28d4
78.143.40.213 0:0:0:0:0:ffff:4e8f:28d5
78.143.40.214 0:0:0:0:0:ffff:4e8f:28d6
78.143.40.215 0:0:0:0:0:ffff:4e8f:28d7
78.143.40.216 0:0:0:0:0:ffff:4e8f:28d8
78.143.40.217 0:0:0:0:0:ffff:4e8f:28d9
78.143.40.218 0:0:0:0:0:ffff:4e8f:28da
78.143.40.219 0:0:0:0:0:ffff:4e8f:28db
78.143.40.220 0:0:0:0:0:ffff:4e8f:28dc
78.143.40.221 0:0:0:0:0:ffff:4e8f:28dd
78.143.40.222 0:0:0:0:0:ffff:4e8f:28de
78.143.40.223 0:0:0:0:0:ffff:4e8f:28df
78.143.40.224 0:0:0:0:0:ffff:4e8f:28e0
78.143.40.225 0:0:0:0:0:ffff:4e8f:28e1
78.143.40.226 0:0:0:0:0:ffff:4e8f:28e2
78.143.40.227 0:0:0:0:0:ffff:4e8f:28e3
78.143.40.228 0:0:0:0:0:ffff:4e8f:28e4
78.143.40.229 0:0:0:0:0:ffff:4e8f:28e5
78.143.40.230 0:0:0:0:0:ffff:4e8f:28e6
78.143.40.231 0:0:0:0:0:ffff:4e8f:28e7
78.143.40.232 0:0:0:0:0:ffff:4e8f:28e8
78.143.40.233 0:0:0:0:0:ffff:4e8f:28e9
78.143.40.234 0:0:0:0:0:ffff:4e8f:28ea
78.143.40.235 0:0:0:0:0:ffff:4e8f:28eb
78.143.40.236 0:0:0:0:0:ffff:4e8f:28ec
78.143.40.237 0:0:0:0:0:ffff:4e8f:28ed
78.143.40.238 0:0:0:0:0:ffff:4e8f:28ee
78.143.40.239 0:0:0:0:0:ffff:4e8f:28ef
78.143.40.240 0:0:0:0:0:ffff:4e8f:28f0
78.143.40.241 0:0:0:0:0:ffff:4e8f:28f1
78.143.40.242 0:0:0:0:0:ffff:4e8f:28f2
78.143.40.243 0:0:0:0:0:ffff:4e8f:28f3
78.143.40.244 0:0:0:0:0:ffff:4e8f:28f4
78.143.40.245 0:0:0:0:0:ffff:4e8f:28f5
78.143.40.246 0:0:0:0:0:ffff:4e8f:28f6
78.143.40.247 0:0:0:0:0:ffff:4e8f:28f7
78.143.40.248 0:0:0:0:0:ffff:4e8f:28f8
78.143.40.249 0:0:0:0:0:ffff:4e8f:28f9
78.143.40.250 0:0:0:0:0:ffff:4e8f:28fa
78.143.40.251 0:0:0:0:0:ffff:4e8f:28fb
78.143.40.252 0:0:0:0:0:ffff:4e8f:28fc
78.143.40.253 0:0:0:0:0:ffff:4e8f:28fd
78.143.40.254 0:0:0:0:0:ffff:4e8f:28fe
78.143.40.255 0:0:0:0:0:ffff:4e8f: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.