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
236.166.40.1 0:0:0:0:0:ffff:eca6:2801
236.166.40.2 0:0:0:0:0:ffff:eca6:2802
236.166.40.3 0:0:0:0:0:ffff:eca6:2803
236.166.40.4 0:0:0:0:0:ffff:eca6:2804
236.166.40.5 0:0:0:0:0:ffff:eca6:2805
236.166.40.6 0:0:0:0:0:ffff:eca6:2806
236.166.40.7 0:0:0:0:0:ffff:eca6:2807
236.166.40.8 0:0:0:0:0:ffff:eca6:2808
236.166.40.9 0:0:0:0:0:ffff:eca6:2809
236.166.40.10 0:0:0:0:0:ffff:eca6:280a
236.166.40.11 0:0:0:0:0:ffff:eca6:280b
236.166.40.12 0:0:0:0:0:ffff:eca6:280c
236.166.40.13 0:0:0:0:0:ffff:eca6:280d
236.166.40.14 0:0:0:0:0:ffff:eca6:280e
236.166.40.15 0:0:0:0:0:ffff:eca6:280f
236.166.40.16 0:0:0:0:0:ffff:eca6:2810
236.166.40.17 0:0:0:0:0:ffff:eca6:2811
236.166.40.18 0:0:0:0:0:ffff:eca6:2812
236.166.40.19 0:0:0:0:0:ffff:eca6:2813
236.166.40.20 0:0:0:0:0:ffff:eca6:2814
236.166.40.21 0:0:0:0:0:ffff:eca6:2815
236.166.40.22 0:0:0:0:0:ffff:eca6:2816
236.166.40.23 0:0:0:0:0:ffff:eca6:2817
236.166.40.24 0:0:0:0:0:ffff:eca6:2818
236.166.40.25 0:0:0:0:0:ffff:eca6:2819
236.166.40.26 0:0:0:0:0:ffff:eca6:281a
236.166.40.27 0:0:0:0:0:ffff:eca6:281b
236.166.40.28 0:0:0:0:0:ffff:eca6:281c
236.166.40.29 0:0:0:0:0:ffff:eca6:281d
236.166.40.30 0:0:0:0:0:ffff:eca6:281e
236.166.40.31 0:0:0:0:0:ffff:eca6:281f
236.166.40.32 0:0:0:0:0:ffff:eca6:2820
236.166.40.33 0:0:0:0:0:ffff:eca6:2821
236.166.40.34 0:0:0:0:0:ffff:eca6:2822
236.166.40.35 0:0:0:0:0:ffff:eca6:2823
236.166.40.36 0:0:0:0:0:ffff:eca6:2824
236.166.40.37 0:0:0:0:0:ffff:eca6:2825
236.166.40.38 0:0:0:0:0:ffff:eca6:2826
236.166.40.39 0:0:0:0:0:ffff:eca6:2827
236.166.40.40 0:0:0:0:0:ffff:eca6:2828
236.166.40.41 0:0:0:0:0:ffff:eca6:2829
236.166.40.42 0:0:0:0:0:ffff:eca6:282a
236.166.40.43 0:0:0:0:0:ffff:eca6:282b
236.166.40.44 0:0:0:0:0:ffff:eca6:282c
236.166.40.45 0:0:0:0:0:ffff:eca6:282d
236.166.40.46 0:0:0:0:0:ffff:eca6:282e
236.166.40.47 0:0:0:0:0:ffff:eca6:282f
236.166.40.48 0:0:0:0:0:ffff:eca6:2830
236.166.40.49 0:0:0:0:0:ffff:eca6:2831
236.166.40.50 0:0:0:0:0:ffff:eca6:2832
236.166.40.51 0:0:0:0:0:ffff:eca6:2833
236.166.40.52 0:0:0:0:0:ffff:eca6:2834
236.166.40.53 0:0:0:0:0:ffff:eca6:2835
236.166.40.54 0:0:0:0:0:ffff:eca6:2836
236.166.40.55 0:0:0:0:0:ffff:eca6:2837
236.166.40.56 0:0:0:0:0:ffff:eca6:2838
236.166.40.57 0:0:0:0:0:ffff:eca6:2839
236.166.40.58 0:0:0:0:0:ffff:eca6:283a
236.166.40.59 0:0:0:0:0:ffff:eca6:283b
236.166.40.60 0:0:0:0:0:ffff:eca6:283c


236.166.40.61 0:0:0:0:0:ffff:eca6:283d
236.166.40.62 0:0:0:0:0:ffff:eca6:283e
236.166.40.63 0:0:0:0:0:ffff:eca6:283f
236.166.40.64 0:0:0:0:0:ffff:eca6:2840
236.166.40.65 0:0:0:0:0:ffff:eca6:2841
236.166.40.66 0:0:0:0:0:ffff:eca6:2842
236.166.40.67 0:0:0:0:0:ffff:eca6:2843
236.166.40.68 0:0:0:0:0:ffff:eca6:2844
236.166.40.69 0:0:0:0:0:ffff:eca6:2845
236.166.40.70 0:0:0:0:0:ffff:eca6:2846
236.166.40.71 0:0:0:0:0:ffff:eca6:2847
236.166.40.72 0:0:0:0:0:ffff:eca6:2848
236.166.40.73 0:0:0:0:0:ffff:eca6:2849
236.166.40.74 0:0:0:0:0:ffff:eca6:284a
236.166.40.75 0:0:0:0:0:ffff:eca6:284b
236.166.40.76 0:0:0:0:0:ffff:eca6:284c
236.166.40.77 0:0:0:0:0:ffff:eca6:284d
236.166.40.78 0:0:0:0:0:ffff:eca6:284e
236.166.40.79 0:0:0:0:0:ffff:eca6:284f
236.166.40.80 0:0:0:0:0:ffff:eca6:2850
236.166.40.81 0:0:0:0:0:ffff:eca6:2851
236.166.40.82 0:0:0:0:0:ffff:eca6:2852
236.166.40.83 0:0:0:0:0:ffff:eca6:2853
236.166.40.84 0:0:0:0:0:ffff:eca6:2854
236.166.40.85 0:0:0:0:0:ffff:eca6:2855
236.166.40.86 0:0:0:0:0:ffff:eca6:2856
236.166.40.87 0:0:0:0:0:ffff:eca6:2857
236.166.40.88 0:0:0:0:0:ffff:eca6:2858
236.166.40.89 0:0:0:0:0:ffff:eca6:2859
236.166.40.90 0:0:0:0:0:ffff:eca6:285a
236.166.40.91 0:0:0:0:0:ffff:eca6:285b
236.166.40.92 0:0:0:0:0:ffff:eca6:285c
236.166.40.93 0:0:0:0:0:ffff:eca6:285d
236.166.40.94 0:0:0:0:0:ffff:eca6:285e
236.166.40.95 0:0:0:0:0:ffff:eca6:285f
236.166.40.96 0:0:0:0:0:ffff:eca6:2860
236.166.40.97 0:0:0:0:0:ffff:eca6:2861
236.166.40.98 0:0:0:0:0:ffff:eca6:2862
236.166.40.99 0:0:0:0:0:ffff:eca6:2863
236.166.40.100 0:0:0:0:0:ffff:eca6:2864
236.166.40.101 0:0:0:0:0:ffff:eca6:2865
236.166.40.102 0:0:0:0:0:ffff:eca6:2866
236.166.40.103 0:0:0:0:0:ffff:eca6:2867
236.166.40.104 0:0:0:0:0:ffff:eca6:2868
236.166.40.105 0:0:0:0:0:ffff:eca6:2869
236.166.40.106 0:0:0:0:0:ffff:eca6:286a
236.166.40.107 0:0:0:0:0:ffff:eca6:286b
236.166.40.108 0:0:0:0:0:ffff:eca6:286c
236.166.40.109 0:0:0:0:0:ffff:eca6:286d
236.166.40.110 0:0:0:0:0:ffff:eca6:286e
236.166.40.111 0:0:0:0:0:ffff:eca6:286f
236.166.40.112 0:0:0:0:0:ffff:eca6:2870
236.166.40.113 0:0:0:0:0:ffff:eca6:2871
236.166.40.114 0:0:0:0:0:ffff:eca6:2872
236.166.40.115 0:0:0:0:0:ffff:eca6:2873
236.166.40.116 0:0:0:0:0:ffff:eca6:2874
236.166.40.117 0:0:0:0:0:ffff:eca6:2875
236.166.40.118 0:0:0:0:0:ffff:eca6:2876
236.166.40.119 0:0:0:0:0:ffff:eca6:2877
236.166.40.120 0:0:0:0:0:ffff:eca6:2878


236.166.40.121 0:0:0:0:0:ffff:eca6:2879
236.166.40.122 0:0:0:0:0:ffff:eca6:287a
236.166.40.123 0:0:0:0:0:ffff:eca6:287b
236.166.40.124 0:0:0:0:0:ffff:eca6:287c
236.166.40.125 0:0:0:0:0:ffff:eca6:287d
236.166.40.126 0:0:0:0:0:ffff:eca6:287e
236.166.40.127 0:0:0:0:0:ffff:eca6:287f
236.166.40.128 0:0:0:0:0:ffff:eca6:2880
236.166.40.129 0:0:0:0:0:ffff:eca6:2881
236.166.40.130 0:0:0:0:0:ffff:eca6:2882
236.166.40.131 0:0:0:0:0:ffff:eca6:2883
236.166.40.132 0:0:0:0:0:ffff:eca6:2884
236.166.40.133 0:0:0:0:0:ffff:eca6:2885
236.166.40.134 0:0:0:0:0:ffff:eca6:2886
236.166.40.135 0:0:0:0:0:ffff:eca6:2887
236.166.40.136 0:0:0:0:0:ffff:eca6:2888
236.166.40.137 0:0:0:0:0:ffff:eca6:2889
236.166.40.138 0:0:0:0:0:ffff:eca6:288a
236.166.40.139 0:0:0:0:0:ffff:eca6:288b
236.166.40.140 0:0:0:0:0:ffff:eca6:288c
236.166.40.141 0:0:0:0:0:ffff:eca6:288d
236.166.40.142 0:0:0:0:0:ffff:eca6:288e
236.166.40.143 0:0:0:0:0:ffff:eca6:288f
236.166.40.144 0:0:0:0:0:ffff:eca6:2890
236.166.40.145 0:0:0:0:0:ffff:eca6:2891
236.166.40.146 0:0:0:0:0:ffff:eca6:2892
236.166.40.147 0:0:0:0:0:ffff:eca6:2893
236.166.40.148 0:0:0:0:0:ffff:eca6:2894
236.166.40.149 0:0:0:0:0:ffff:eca6:2895
236.166.40.150 0:0:0:0:0:ffff:eca6:2896
236.166.40.151 0:0:0:0:0:ffff:eca6:2897
236.166.40.152 0:0:0:0:0:ffff:eca6:2898
236.166.40.153 0:0:0:0:0:ffff:eca6:2899
236.166.40.154 0:0:0:0:0:ffff:eca6:289a
236.166.40.155 0:0:0:0:0:ffff:eca6:289b
236.166.40.156 0:0:0:0:0:ffff:eca6:289c
236.166.40.157 0:0:0:0:0:ffff:eca6:289d
236.166.40.158 0:0:0:0:0:ffff:eca6:289e
236.166.40.159 0:0:0:0:0:ffff:eca6:289f
236.166.40.160 0:0:0:0:0:ffff:eca6:28a0
236.166.40.161 0:0:0:0:0:ffff:eca6:28a1
236.166.40.162 0:0:0:0:0:ffff:eca6:28a2
236.166.40.163 0:0:0:0:0:ffff:eca6:28a3
236.166.40.164 0:0:0:0:0:ffff:eca6:28a4
236.166.40.165 0:0:0:0:0:ffff:eca6:28a5
236.166.40.166 0:0:0:0:0:ffff:eca6:28a6
236.166.40.167 0:0:0:0:0:ffff:eca6:28a7
236.166.40.168 0:0:0:0:0:ffff:eca6:28a8
236.166.40.169 0:0:0:0:0:ffff:eca6:28a9
236.166.40.170 0:0:0:0:0:ffff:eca6:28aa
236.166.40.171 0:0:0:0:0:ffff:eca6:28ab
236.166.40.172 0:0:0:0:0:ffff:eca6:28ac
236.166.40.173 0:0:0:0:0:ffff:eca6:28ad
236.166.40.174 0:0:0:0:0:ffff:eca6:28ae
236.166.40.175 0:0:0:0:0:ffff:eca6:28af
236.166.40.176 0:0:0:0:0:ffff:eca6:28b0
236.166.40.177 0:0:0:0:0:ffff:eca6:28b1
236.166.40.178 0:0:0:0:0:ffff:eca6:28b2
236.166.40.179 0:0:0:0:0:ffff:eca6:28b3
236.166.40.180 0:0:0:0:0:ffff:eca6:28b4


236.166.40.181 0:0:0:0:0:ffff:eca6:28b5
236.166.40.182 0:0:0:0:0:ffff:eca6:28b6
236.166.40.183 0:0:0:0:0:ffff:eca6:28b7
236.166.40.184 0:0:0:0:0:ffff:eca6:28b8
236.166.40.185 0:0:0:0:0:ffff:eca6:28b9
236.166.40.186 0:0:0:0:0:ffff:eca6:28ba
236.166.40.187 0:0:0:0:0:ffff:eca6:28bb
236.166.40.188 0:0:0:0:0:ffff:eca6:28bc
236.166.40.189 0:0:0:0:0:ffff:eca6:28bd
236.166.40.190 0:0:0:0:0:ffff:eca6:28be
236.166.40.191 0:0:0:0:0:ffff:eca6:28bf
236.166.40.192 0:0:0:0:0:ffff:eca6:28c0
236.166.40.193 0:0:0:0:0:ffff:eca6:28c1
236.166.40.194 0:0:0:0:0:ffff:eca6:28c2
236.166.40.195 0:0:0:0:0:ffff:eca6:28c3
236.166.40.196 0:0:0:0:0:ffff:eca6:28c4
236.166.40.197 0:0:0:0:0:ffff:eca6:28c5
236.166.40.198 0:0:0:0:0:ffff:eca6:28c6
236.166.40.199 0:0:0:0:0:ffff:eca6:28c7
236.166.40.200 0:0:0:0:0:ffff:eca6:28c8
236.166.40.201 0:0:0:0:0:ffff:eca6:28c9
236.166.40.202 0:0:0:0:0:ffff:eca6:28ca
236.166.40.203 0:0:0:0:0:ffff:eca6:28cb
236.166.40.204 0:0:0:0:0:ffff:eca6:28cc
236.166.40.205 0:0:0:0:0:ffff:eca6:28cd
236.166.40.206 0:0:0:0:0:ffff:eca6:28ce
236.166.40.207 0:0:0:0:0:ffff:eca6:28cf
236.166.40.208 0:0:0:0:0:ffff:eca6:28d0
236.166.40.209 0:0:0:0:0:ffff:eca6:28d1
236.166.40.210 0:0:0:0:0:ffff:eca6:28d2
236.166.40.211 0:0:0:0:0:ffff:eca6:28d3
236.166.40.212 0:0:0:0:0:ffff:eca6:28d4
236.166.40.213 0:0:0:0:0:ffff:eca6:28d5
236.166.40.214 0:0:0:0:0:ffff:eca6:28d6
236.166.40.215 0:0:0:0:0:ffff:eca6:28d7
236.166.40.216 0:0:0:0:0:ffff:eca6:28d8
236.166.40.217 0:0:0:0:0:ffff:eca6:28d9
236.166.40.218 0:0:0:0:0:ffff:eca6:28da
236.166.40.219 0:0:0:0:0:ffff:eca6:28db
236.166.40.220 0:0:0:0:0:ffff:eca6:28dc
236.166.40.221 0:0:0:0:0:ffff:eca6:28dd
236.166.40.222 0:0:0:0:0:ffff:eca6:28de
236.166.40.223 0:0:0:0:0:ffff:eca6:28df
236.166.40.224 0:0:0:0:0:ffff:eca6:28e0
236.166.40.225 0:0:0:0:0:ffff:eca6:28e1
236.166.40.226 0:0:0:0:0:ffff:eca6:28e2
236.166.40.227 0:0:0:0:0:ffff:eca6:28e3
236.166.40.228 0:0:0:0:0:ffff:eca6:28e4
236.166.40.229 0:0:0:0:0:ffff:eca6:28e5
236.166.40.230 0:0:0:0:0:ffff:eca6:28e6
236.166.40.231 0:0:0:0:0:ffff:eca6:28e7
236.166.40.232 0:0:0:0:0:ffff:eca6:28e8
236.166.40.233 0:0:0:0:0:ffff:eca6:28e9
236.166.40.234 0:0:0:0:0:ffff:eca6:28ea
236.166.40.235 0:0:0:0:0:ffff:eca6:28eb
236.166.40.236 0:0:0:0:0:ffff:eca6:28ec
236.166.40.237 0:0:0:0:0:ffff:eca6:28ed
236.166.40.238 0:0:0:0:0:ffff:eca6:28ee
236.166.40.239 0:0:0:0:0:ffff:eca6:28ef
236.166.40.240 0:0:0:0:0:ffff:eca6:28f0
236.166.40.241 0:0:0:0:0:ffff:eca6:28f1
236.166.40.242 0:0:0:0:0:ffff:eca6:28f2
236.166.40.243 0:0:0:0:0:ffff:eca6:28f3
236.166.40.244 0:0:0:0:0:ffff:eca6:28f4
236.166.40.245 0:0:0:0:0:ffff:eca6:28f5
236.166.40.246 0:0:0:0:0:ffff:eca6:28f6
236.166.40.247 0:0:0:0:0:ffff:eca6:28f7
236.166.40.248 0:0:0:0:0:ffff:eca6:28f8
236.166.40.249 0:0:0:0:0:ffff:eca6:28f9
236.166.40.250 0:0:0:0:0:ffff:eca6:28fa
236.166.40.251 0:0:0:0:0:ffff:eca6:28fb
236.166.40.252 0:0:0:0:0:ffff:eca6:28fc
236.166.40.253 0:0:0:0:0:ffff:eca6:28fd
236.166.40.254 0:0:0:0:0:ffff:eca6:28fe
236.166.40.255 0:0:0:0:0:ffff:eca6:28ff


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.