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
127.200.40.1 0:0:0:0:0:ffff:7fc8:2801
127.200.40.2 0:0:0:0:0:ffff:7fc8:2802
127.200.40.3 0:0:0:0:0:ffff:7fc8:2803
127.200.40.4 0:0:0:0:0:ffff:7fc8:2804
127.200.40.5 0:0:0:0:0:ffff:7fc8:2805
127.200.40.6 0:0:0:0:0:ffff:7fc8:2806
127.200.40.7 0:0:0:0:0:ffff:7fc8:2807
127.200.40.8 0:0:0:0:0:ffff:7fc8:2808
127.200.40.9 0:0:0:0:0:ffff:7fc8:2809
127.200.40.10 0:0:0:0:0:ffff:7fc8:280a
127.200.40.11 0:0:0:0:0:ffff:7fc8:280b
127.200.40.12 0:0:0:0:0:ffff:7fc8:280c
127.200.40.13 0:0:0:0:0:ffff:7fc8:280d
127.200.40.14 0:0:0:0:0:ffff:7fc8:280e
127.200.40.15 0:0:0:0:0:ffff:7fc8:280f
127.200.40.16 0:0:0:0:0:ffff:7fc8:2810
127.200.40.17 0:0:0:0:0:ffff:7fc8:2811
127.200.40.18 0:0:0:0:0:ffff:7fc8:2812
127.200.40.19 0:0:0:0:0:ffff:7fc8:2813
127.200.40.20 0:0:0:0:0:ffff:7fc8:2814
127.200.40.21 0:0:0:0:0:ffff:7fc8:2815
127.200.40.22 0:0:0:0:0:ffff:7fc8:2816
127.200.40.23 0:0:0:0:0:ffff:7fc8:2817
127.200.40.24 0:0:0:0:0:ffff:7fc8:2818
127.200.40.25 0:0:0:0:0:ffff:7fc8:2819
127.200.40.26 0:0:0:0:0:ffff:7fc8:281a
127.200.40.27 0:0:0:0:0:ffff:7fc8:281b
127.200.40.28 0:0:0:0:0:ffff:7fc8:281c
127.200.40.29 0:0:0:0:0:ffff:7fc8:281d
127.200.40.30 0:0:0:0:0:ffff:7fc8:281e
127.200.40.31 0:0:0:0:0:ffff:7fc8:281f
127.200.40.32 0:0:0:0:0:ffff:7fc8:2820
127.200.40.33 0:0:0:0:0:ffff:7fc8:2821
127.200.40.34 0:0:0:0:0:ffff:7fc8:2822
127.200.40.35 0:0:0:0:0:ffff:7fc8:2823
127.200.40.36 0:0:0:0:0:ffff:7fc8:2824
127.200.40.37 0:0:0:0:0:ffff:7fc8:2825
127.200.40.38 0:0:0:0:0:ffff:7fc8:2826
127.200.40.39 0:0:0:0:0:ffff:7fc8:2827
127.200.40.40 0:0:0:0:0:ffff:7fc8:2828
127.200.40.41 0:0:0:0:0:ffff:7fc8:2829
127.200.40.42 0:0:0:0:0:ffff:7fc8:282a
127.200.40.43 0:0:0:0:0:ffff:7fc8:282b
127.200.40.44 0:0:0:0:0:ffff:7fc8:282c
127.200.40.45 0:0:0:0:0:ffff:7fc8:282d
127.200.40.46 0:0:0:0:0:ffff:7fc8:282e
127.200.40.47 0:0:0:0:0:ffff:7fc8:282f
127.200.40.48 0:0:0:0:0:ffff:7fc8:2830
127.200.40.49 0:0:0:0:0:ffff:7fc8:2831
127.200.40.50 0:0:0:0:0:ffff:7fc8:2832
127.200.40.51 0:0:0:0:0:ffff:7fc8:2833
127.200.40.52 0:0:0:0:0:ffff:7fc8:2834
127.200.40.53 0:0:0:0:0:ffff:7fc8:2835
127.200.40.54 0:0:0:0:0:ffff:7fc8:2836
127.200.40.55 0:0:0:0:0:ffff:7fc8:2837
127.200.40.56 0:0:0:0:0:ffff:7fc8:2838
127.200.40.57 0:0:0:0:0:ffff:7fc8:2839
127.200.40.58 0:0:0:0:0:ffff:7fc8:283a
127.200.40.59 0:0:0:0:0:ffff:7fc8:283b
127.200.40.60 0:0:0:0:0:ffff:7fc8:283c


127.200.40.61 0:0:0:0:0:ffff:7fc8:283d
127.200.40.62 0:0:0:0:0:ffff:7fc8:283e
127.200.40.63 0:0:0:0:0:ffff:7fc8:283f
127.200.40.64 0:0:0:0:0:ffff:7fc8:2840
127.200.40.65 0:0:0:0:0:ffff:7fc8:2841
127.200.40.66 0:0:0:0:0:ffff:7fc8:2842
127.200.40.67 0:0:0:0:0:ffff:7fc8:2843
127.200.40.68 0:0:0:0:0:ffff:7fc8:2844
127.200.40.69 0:0:0:0:0:ffff:7fc8:2845
127.200.40.70 0:0:0:0:0:ffff:7fc8:2846
127.200.40.71 0:0:0:0:0:ffff:7fc8:2847
127.200.40.72 0:0:0:0:0:ffff:7fc8:2848
127.200.40.73 0:0:0:0:0:ffff:7fc8:2849
127.200.40.74 0:0:0:0:0:ffff:7fc8:284a
127.200.40.75 0:0:0:0:0:ffff:7fc8:284b
127.200.40.76 0:0:0:0:0:ffff:7fc8:284c
127.200.40.77 0:0:0:0:0:ffff:7fc8:284d
127.200.40.78 0:0:0:0:0:ffff:7fc8:284e
127.200.40.79 0:0:0:0:0:ffff:7fc8:284f
127.200.40.80 0:0:0:0:0:ffff:7fc8:2850
127.200.40.81 0:0:0:0:0:ffff:7fc8:2851
127.200.40.82 0:0:0:0:0:ffff:7fc8:2852
127.200.40.83 0:0:0:0:0:ffff:7fc8:2853
127.200.40.84 0:0:0:0:0:ffff:7fc8:2854
127.200.40.85 0:0:0:0:0:ffff:7fc8:2855
127.200.40.86 0:0:0:0:0:ffff:7fc8:2856
127.200.40.87 0:0:0:0:0:ffff:7fc8:2857
127.200.40.88 0:0:0:0:0:ffff:7fc8:2858
127.200.40.89 0:0:0:0:0:ffff:7fc8:2859
127.200.40.90 0:0:0:0:0:ffff:7fc8:285a
127.200.40.91 0:0:0:0:0:ffff:7fc8:285b
127.200.40.92 0:0:0:0:0:ffff:7fc8:285c
127.200.40.93 0:0:0:0:0:ffff:7fc8:285d
127.200.40.94 0:0:0:0:0:ffff:7fc8:285e
127.200.40.95 0:0:0:0:0:ffff:7fc8:285f
127.200.40.96 0:0:0:0:0:ffff:7fc8:2860
127.200.40.97 0:0:0:0:0:ffff:7fc8:2861
127.200.40.98 0:0:0:0:0:ffff:7fc8:2862
127.200.40.99 0:0:0:0:0:ffff:7fc8:2863
127.200.40.100 0:0:0:0:0:ffff:7fc8:2864
127.200.40.101 0:0:0:0:0:ffff:7fc8:2865
127.200.40.102 0:0:0:0:0:ffff:7fc8:2866
127.200.40.103 0:0:0:0:0:ffff:7fc8:2867
127.200.40.104 0:0:0:0:0:ffff:7fc8:2868
127.200.40.105 0:0:0:0:0:ffff:7fc8:2869
127.200.40.106 0:0:0:0:0:ffff:7fc8:286a
127.200.40.107 0:0:0:0:0:ffff:7fc8:286b
127.200.40.108 0:0:0:0:0:ffff:7fc8:286c
127.200.40.109 0:0:0:0:0:ffff:7fc8:286d
127.200.40.110 0:0:0:0:0:ffff:7fc8:286e
127.200.40.111 0:0:0:0:0:ffff:7fc8:286f
127.200.40.112 0:0:0:0:0:ffff:7fc8:2870
127.200.40.113 0:0:0:0:0:ffff:7fc8:2871
127.200.40.114 0:0:0:0:0:ffff:7fc8:2872
127.200.40.115 0:0:0:0:0:ffff:7fc8:2873
127.200.40.116 0:0:0:0:0:ffff:7fc8:2874
127.200.40.117 0:0:0:0:0:ffff:7fc8:2875
127.200.40.118 0:0:0:0:0:ffff:7fc8:2876
127.200.40.119 0:0:0:0:0:ffff:7fc8:2877
127.200.40.120 0:0:0:0:0:ffff:7fc8:2878


127.200.40.121 0:0:0:0:0:ffff:7fc8:2879
127.200.40.122 0:0:0:0:0:ffff:7fc8:287a
127.200.40.123 0:0:0:0:0:ffff:7fc8:287b
127.200.40.124 0:0:0:0:0:ffff:7fc8:287c
127.200.40.125 0:0:0:0:0:ffff:7fc8:287d
127.200.40.126 0:0:0:0:0:ffff:7fc8:287e
127.200.40.127 0:0:0:0:0:ffff:7fc8:287f
127.200.40.128 0:0:0:0:0:ffff:7fc8:2880
127.200.40.129 0:0:0:0:0:ffff:7fc8:2881
127.200.40.130 0:0:0:0:0:ffff:7fc8:2882
127.200.40.131 0:0:0:0:0:ffff:7fc8:2883
127.200.40.132 0:0:0:0:0:ffff:7fc8:2884
127.200.40.133 0:0:0:0:0:ffff:7fc8:2885
127.200.40.134 0:0:0:0:0:ffff:7fc8:2886
127.200.40.135 0:0:0:0:0:ffff:7fc8:2887
127.200.40.136 0:0:0:0:0:ffff:7fc8:2888
127.200.40.137 0:0:0:0:0:ffff:7fc8:2889
127.200.40.138 0:0:0:0:0:ffff:7fc8:288a
127.200.40.139 0:0:0:0:0:ffff:7fc8:288b
127.200.40.140 0:0:0:0:0:ffff:7fc8:288c
127.200.40.141 0:0:0:0:0:ffff:7fc8:288d
127.200.40.142 0:0:0:0:0:ffff:7fc8:288e
127.200.40.143 0:0:0:0:0:ffff:7fc8:288f
127.200.40.144 0:0:0:0:0:ffff:7fc8:2890
127.200.40.145 0:0:0:0:0:ffff:7fc8:2891
127.200.40.146 0:0:0:0:0:ffff:7fc8:2892
127.200.40.147 0:0:0:0:0:ffff:7fc8:2893
127.200.40.148 0:0:0:0:0:ffff:7fc8:2894
127.200.40.149 0:0:0:0:0:ffff:7fc8:2895
127.200.40.150 0:0:0:0:0:ffff:7fc8:2896
127.200.40.151 0:0:0:0:0:ffff:7fc8:2897
127.200.40.152 0:0:0:0:0:ffff:7fc8:2898
127.200.40.153 0:0:0:0:0:ffff:7fc8:2899
127.200.40.154 0:0:0:0:0:ffff:7fc8:289a
127.200.40.155 0:0:0:0:0:ffff:7fc8:289b
127.200.40.156 0:0:0:0:0:ffff:7fc8:289c
127.200.40.157 0:0:0:0:0:ffff:7fc8:289d
127.200.40.158 0:0:0:0:0:ffff:7fc8:289e
127.200.40.159 0:0:0:0:0:ffff:7fc8:289f
127.200.40.160 0:0:0:0:0:ffff:7fc8:28a0
127.200.40.161 0:0:0:0:0:ffff:7fc8:28a1
127.200.40.162 0:0:0:0:0:ffff:7fc8:28a2
127.200.40.163 0:0:0:0:0:ffff:7fc8:28a3
127.200.40.164 0:0:0:0:0:ffff:7fc8:28a4
127.200.40.165 0:0:0:0:0:ffff:7fc8:28a5
127.200.40.166 0:0:0:0:0:ffff:7fc8:28a6
127.200.40.167 0:0:0:0:0:ffff:7fc8:28a7
127.200.40.168 0:0:0:0:0:ffff:7fc8:28a8
127.200.40.169 0:0:0:0:0:ffff:7fc8:28a9
127.200.40.170 0:0:0:0:0:ffff:7fc8:28aa
127.200.40.171 0:0:0:0:0:ffff:7fc8:28ab
127.200.40.172 0:0:0:0:0:ffff:7fc8:28ac
127.200.40.173 0:0:0:0:0:ffff:7fc8:28ad
127.200.40.174 0:0:0:0:0:ffff:7fc8:28ae
127.200.40.175 0:0:0:0:0:ffff:7fc8:28af
127.200.40.176 0:0:0:0:0:ffff:7fc8:28b0
127.200.40.177 0:0:0:0:0:ffff:7fc8:28b1
127.200.40.178 0:0:0:0:0:ffff:7fc8:28b2
127.200.40.179 0:0:0:0:0:ffff:7fc8:28b3
127.200.40.180 0:0:0:0:0:ffff:7fc8:28b4


127.200.40.181 0:0:0:0:0:ffff:7fc8:28b5
127.200.40.182 0:0:0:0:0:ffff:7fc8:28b6
127.200.40.183 0:0:0:0:0:ffff:7fc8:28b7
127.200.40.184 0:0:0:0:0:ffff:7fc8:28b8
127.200.40.185 0:0:0:0:0:ffff:7fc8:28b9
127.200.40.186 0:0:0:0:0:ffff:7fc8:28ba
127.200.40.187 0:0:0:0:0:ffff:7fc8:28bb
127.200.40.188 0:0:0:0:0:ffff:7fc8:28bc
127.200.40.189 0:0:0:0:0:ffff:7fc8:28bd
127.200.40.190 0:0:0:0:0:ffff:7fc8:28be
127.200.40.191 0:0:0:0:0:ffff:7fc8:28bf
127.200.40.192 0:0:0:0:0:ffff:7fc8:28c0
127.200.40.193 0:0:0:0:0:ffff:7fc8:28c1
127.200.40.194 0:0:0:0:0:ffff:7fc8:28c2
127.200.40.195 0:0:0:0:0:ffff:7fc8:28c3
127.200.40.196 0:0:0:0:0:ffff:7fc8:28c4
127.200.40.197 0:0:0:0:0:ffff:7fc8:28c5
127.200.40.198 0:0:0:0:0:ffff:7fc8:28c6
127.200.40.199 0:0:0:0:0:ffff:7fc8:28c7
127.200.40.200 0:0:0:0:0:ffff:7fc8:28c8
127.200.40.201 0:0:0:0:0:ffff:7fc8:28c9
127.200.40.202 0:0:0:0:0:ffff:7fc8:28ca
127.200.40.203 0:0:0:0:0:ffff:7fc8:28cb
127.200.40.204 0:0:0:0:0:ffff:7fc8:28cc
127.200.40.205 0:0:0:0:0:ffff:7fc8:28cd
127.200.40.206 0:0:0:0:0:ffff:7fc8:28ce
127.200.40.207 0:0:0:0:0:ffff:7fc8:28cf
127.200.40.208 0:0:0:0:0:ffff:7fc8:28d0
127.200.40.209 0:0:0:0:0:ffff:7fc8:28d1
127.200.40.210 0:0:0:0:0:ffff:7fc8:28d2
127.200.40.211 0:0:0:0:0:ffff:7fc8:28d3
127.200.40.212 0:0:0:0:0:ffff:7fc8:28d4
127.200.40.213 0:0:0:0:0:ffff:7fc8:28d5
127.200.40.214 0:0:0:0:0:ffff:7fc8:28d6
127.200.40.215 0:0:0:0:0:ffff:7fc8:28d7
127.200.40.216 0:0:0:0:0:ffff:7fc8:28d8
127.200.40.217 0:0:0:0:0:ffff:7fc8:28d9
127.200.40.218 0:0:0:0:0:ffff:7fc8:28da
127.200.40.219 0:0:0:0:0:ffff:7fc8:28db
127.200.40.220 0:0:0:0:0:ffff:7fc8:28dc
127.200.40.221 0:0:0:0:0:ffff:7fc8:28dd
127.200.40.222 0:0:0:0:0:ffff:7fc8:28de
127.200.40.223 0:0:0:0:0:ffff:7fc8:28df
127.200.40.224 0:0:0:0:0:ffff:7fc8:28e0
127.200.40.225 0:0:0:0:0:ffff:7fc8:28e1
127.200.40.226 0:0:0:0:0:ffff:7fc8:28e2
127.200.40.227 0:0:0:0:0:ffff:7fc8:28e3
127.200.40.228 0:0:0:0:0:ffff:7fc8:28e4
127.200.40.229 0:0:0:0:0:ffff:7fc8:28e5
127.200.40.230 0:0:0:0:0:ffff:7fc8:28e6
127.200.40.231 0:0:0:0:0:ffff:7fc8:28e7
127.200.40.232 0:0:0:0:0:ffff:7fc8:28e8
127.200.40.233 0:0:0:0:0:ffff:7fc8:28e9
127.200.40.234 0:0:0:0:0:ffff:7fc8:28ea
127.200.40.235 0:0:0:0:0:ffff:7fc8:28eb
127.200.40.236 0:0:0:0:0:ffff:7fc8:28ec
127.200.40.237 0:0:0:0:0:ffff:7fc8:28ed
127.200.40.238 0:0:0:0:0:ffff:7fc8:28ee
127.200.40.239 0:0:0:0:0:ffff:7fc8:28ef
127.200.40.240 0:0:0:0:0:ffff:7fc8:28f0
127.200.40.241 0:0:0:0:0:ffff:7fc8:28f1
127.200.40.242 0:0:0:0:0:ffff:7fc8:28f2
127.200.40.243 0:0:0:0:0:ffff:7fc8:28f3
127.200.40.244 0:0:0:0:0:ffff:7fc8:28f4
127.200.40.245 0:0:0:0:0:ffff:7fc8:28f5
127.200.40.246 0:0:0:0:0:ffff:7fc8:28f6
127.200.40.247 0:0:0:0:0:ffff:7fc8:28f7
127.200.40.248 0:0:0:0:0:ffff:7fc8:28f8
127.200.40.249 0:0:0:0:0:ffff:7fc8:28f9
127.200.40.250 0:0:0:0:0:ffff:7fc8:28fa
127.200.40.251 0:0:0:0:0:ffff:7fc8:28fb
127.200.40.252 0:0:0:0:0:ffff:7fc8:28fc
127.200.40.253 0:0:0:0:0:ffff:7fc8:28fd
127.200.40.254 0:0:0:0:0:ffff:7fc8:28fe
127.200.40.255 0:0:0:0:0:ffff:7fc8:28ff


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.