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
15.217.40.1 0:0:0:0:0:ffff:fd9:2801
15.217.40.2 0:0:0:0:0:ffff:fd9:2802
15.217.40.3 0:0:0:0:0:ffff:fd9:2803
15.217.40.4 0:0:0:0:0:ffff:fd9:2804
15.217.40.5 0:0:0:0:0:ffff:fd9:2805
15.217.40.6 0:0:0:0:0:ffff:fd9:2806
15.217.40.7 0:0:0:0:0:ffff:fd9:2807
15.217.40.8 0:0:0:0:0:ffff:fd9:2808
15.217.40.9 0:0:0:0:0:ffff:fd9:2809
15.217.40.10 0:0:0:0:0:ffff:fd9:280a
15.217.40.11 0:0:0:0:0:ffff:fd9:280b
15.217.40.12 0:0:0:0:0:ffff:fd9:280c
15.217.40.13 0:0:0:0:0:ffff:fd9:280d
15.217.40.14 0:0:0:0:0:ffff:fd9:280e
15.217.40.15 0:0:0:0:0:ffff:fd9:280f
15.217.40.16 0:0:0:0:0:ffff:fd9:2810
15.217.40.17 0:0:0:0:0:ffff:fd9:2811
15.217.40.18 0:0:0:0:0:ffff:fd9:2812
15.217.40.19 0:0:0:0:0:ffff:fd9:2813
15.217.40.20 0:0:0:0:0:ffff:fd9:2814
15.217.40.21 0:0:0:0:0:ffff:fd9:2815
15.217.40.22 0:0:0:0:0:ffff:fd9:2816
15.217.40.23 0:0:0:0:0:ffff:fd9:2817
15.217.40.24 0:0:0:0:0:ffff:fd9:2818
15.217.40.25 0:0:0:0:0:ffff:fd9:2819
15.217.40.26 0:0:0:0:0:ffff:fd9:281a
15.217.40.27 0:0:0:0:0:ffff:fd9:281b
15.217.40.28 0:0:0:0:0:ffff:fd9:281c
15.217.40.29 0:0:0:0:0:ffff:fd9:281d
15.217.40.30 0:0:0:0:0:ffff:fd9:281e
15.217.40.31 0:0:0:0:0:ffff:fd9:281f
15.217.40.32 0:0:0:0:0:ffff:fd9:2820
15.217.40.33 0:0:0:0:0:ffff:fd9:2821
15.217.40.34 0:0:0:0:0:ffff:fd9:2822
15.217.40.35 0:0:0:0:0:ffff:fd9:2823
15.217.40.36 0:0:0:0:0:ffff:fd9:2824
15.217.40.37 0:0:0:0:0:ffff:fd9:2825
15.217.40.38 0:0:0:0:0:ffff:fd9:2826
15.217.40.39 0:0:0:0:0:ffff:fd9:2827
15.217.40.40 0:0:0:0:0:ffff:fd9:2828
15.217.40.41 0:0:0:0:0:ffff:fd9:2829
15.217.40.42 0:0:0:0:0:ffff:fd9:282a
15.217.40.43 0:0:0:0:0:ffff:fd9:282b
15.217.40.44 0:0:0:0:0:ffff:fd9:282c
15.217.40.45 0:0:0:0:0:ffff:fd9:282d
15.217.40.46 0:0:0:0:0:ffff:fd9:282e
15.217.40.47 0:0:0:0:0:ffff:fd9:282f
15.217.40.48 0:0:0:0:0:ffff:fd9:2830
15.217.40.49 0:0:0:0:0:ffff:fd9:2831
15.217.40.50 0:0:0:0:0:ffff:fd9:2832
15.217.40.51 0:0:0:0:0:ffff:fd9:2833
15.217.40.52 0:0:0:0:0:ffff:fd9:2834
15.217.40.53 0:0:0:0:0:ffff:fd9:2835
15.217.40.54 0:0:0:0:0:ffff:fd9:2836
15.217.40.55 0:0:0:0:0:ffff:fd9:2837
15.217.40.56 0:0:0:0:0:ffff:fd9:2838
15.217.40.57 0:0:0:0:0:ffff:fd9:2839
15.217.40.58 0:0:0:0:0:ffff:fd9:283a
15.217.40.59 0:0:0:0:0:ffff:fd9:283b
15.217.40.60 0:0:0:0:0:ffff:fd9:283c


15.217.40.61 0:0:0:0:0:ffff:fd9:283d
15.217.40.62 0:0:0:0:0:ffff:fd9:283e
15.217.40.63 0:0:0:0:0:ffff:fd9:283f
15.217.40.64 0:0:0:0:0:ffff:fd9:2840
15.217.40.65 0:0:0:0:0:ffff:fd9:2841
15.217.40.66 0:0:0:0:0:ffff:fd9:2842
15.217.40.67 0:0:0:0:0:ffff:fd9:2843
15.217.40.68 0:0:0:0:0:ffff:fd9:2844
15.217.40.69 0:0:0:0:0:ffff:fd9:2845
15.217.40.70 0:0:0:0:0:ffff:fd9:2846
15.217.40.71 0:0:0:0:0:ffff:fd9:2847
15.217.40.72 0:0:0:0:0:ffff:fd9:2848
15.217.40.73 0:0:0:0:0:ffff:fd9:2849
15.217.40.74 0:0:0:0:0:ffff:fd9:284a
15.217.40.75 0:0:0:0:0:ffff:fd9:284b
15.217.40.76 0:0:0:0:0:ffff:fd9:284c
15.217.40.77 0:0:0:0:0:ffff:fd9:284d
15.217.40.78 0:0:0:0:0:ffff:fd9:284e
15.217.40.79 0:0:0:0:0:ffff:fd9:284f
15.217.40.80 0:0:0:0:0:ffff:fd9:2850
15.217.40.81 0:0:0:0:0:ffff:fd9:2851
15.217.40.82 0:0:0:0:0:ffff:fd9:2852
15.217.40.83 0:0:0:0:0:ffff:fd9:2853
15.217.40.84 0:0:0:0:0:ffff:fd9:2854
15.217.40.85 0:0:0:0:0:ffff:fd9:2855
15.217.40.86 0:0:0:0:0:ffff:fd9:2856
15.217.40.87 0:0:0:0:0:ffff:fd9:2857
15.217.40.88 0:0:0:0:0:ffff:fd9:2858
15.217.40.89 0:0:0:0:0:ffff:fd9:2859
15.217.40.90 0:0:0:0:0:ffff:fd9:285a
15.217.40.91 0:0:0:0:0:ffff:fd9:285b
15.217.40.92 0:0:0:0:0:ffff:fd9:285c
15.217.40.93 0:0:0:0:0:ffff:fd9:285d
15.217.40.94 0:0:0:0:0:ffff:fd9:285e
15.217.40.95 0:0:0:0:0:ffff:fd9:285f
15.217.40.96 0:0:0:0:0:ffff:fd9:2860
15.217.40.97 0:0:0:0:0:ffff:fd9:2861
15.217.40.98 0:0:0:0:0:ffff:fd9:2862
15.217.40.99 0:0:0:0:0:ffff:fd9:2863
15.217.40.100 0:0:0:0:0:ffff:fd9:2864
15.217.40.101 0:0:0:0:0:ffff:fd9:2865
15.217.40.102 0:0:0:0:0:ffff:fd9:2866
15.217.40.103 0:0:0:0:0:ffff:fd9:2867
15.217.40.104 0:0:0:0:0:ffff:fd9:2868
15.217.40.105 0:0:0:0:0:ffff:fd9:2869
15.217.40.106 0:0:0:0:0:ffff:fd9:286a
15.217.40.107 0:0:0:0:0:ffff:fd9:286b
15.217.40.108 0:0:0:0:0:ffff:fd9:286c
15.217.40.109 0:0:0:0:0:ffff:fd9:286d
15.217.40.110 0:0:0:0:0:ffff:fd9:286e
15.217.40.111 0:0:0:0:0:ffff:fd9:286f
15.217.40.112 0:0:0:0:0:ffff:fd9:2870
15.217.40.113 0:0:0:0:0:ffff:fd9:2871
15.217.40.114 0:0:0:0:0:ffff:fd9:2872
15.217.40.115 0:0:0:0:0:ffff:fd9:2873
15.217.40.116 0:0:0:0:0:ffff:fd9:2874
15.217.40.117 0:0:0:0:0:ffff:fd9:2875
15.217.40.118 0:0:0:0:0:ffff:fd9:2876
15.217.40.119 0:0:0:0:0:ffff:fd9:2877
15.217.40.120 0:0:0:0:0:ffff:fd9:2878


15.217.40.121 0:0:0:0:0:ffff:fd9:2879
15.217.40.122 0:0:0:0:0:ffff:fd9:287a
15.217.40.123 0:0:0:0:0:ffff:fd9:287b
15.217.40.124 0:0:0:0:0:ffff:fd9:287c
15.217.40.125 0:0:0:0:0:ffff:fd9:287d
15.217.40.126 0:0:0:0:0:ffff:fd9:287e
15.217.40.127 0:0:0:0:0:ffff:fd9:287f
15.217.40.128 0:0:0:0:0:ffff:fd9:2880
15.217.40.129 0:0:0:0:0:ffff:fd9:2881
15.217.40.130 0:0:0:0:0:ffff:fd9:2882
15.217.40.131 0:0:0:0:0:ffff:fd9:2883
15.217.40.132 0:0:0:0:0:ffff:fd9:2884
15.217.40.133 0:0:0:0:0:ffff:fd9:2885
15.217.40.134 0:0:0:0:0:ffff:fd9:2886
15.217.40.135 0:0:0:0:0:ffff:fd9:2887
15.217.40.136 0:0:0:0:0:ffff:fd9:2888
15.217.40.137 0:0:0:0:0:ffff:fd9:2889
15.217.40.138 0:0:0:0:0:ffff:fd9:288a
15.217.40.139 0:0:0:0:0:ffff:fd9:288b
15.217.40.140 0:0:0:0:0:ffff:fd9:288c
15.217.40.141 0:0:0:0:0:ffff:fd9:288d
15.217.40.142 0:0:0:0:0:ffff:fd9:288e
15.217.40.143 0:0:0:0:0:ffff:fd9:288f
15.217.40.144 0:0:0:0:0:ffff:fd9:2890
15.217.40.145 0:0:0:0:0:ffff:fd9:2891
15.217.40.146 0:0:0:0:0:ffff:fd9:2892
15.217.40.147 0:0:0:0:0:ffff:fd9:2893
15.217.40.148 0:0:0:0:0:ffff:fd9:2894
15.217.40.149 0:0:0:0:0:ffff:fd9:2895
15.217.40.150 0:0:0:0:0:ffff:fd9:2896
15.217.40.151 0:0:0:0:0:ffff:fd9:2897
15.217.40.152 0:0:0:0:0:ffff:fd9:2898
15.217.40.153 0:0:0:0:0:ffff:fd9:2899
15.217.40.154 0:0:0:0:0:ffff:fd9:289a
15.217.40.155 0:0:0:0:0:ffff:fd9:289b
15.217.40.156 0:0:0:0:0:ffff:fd9:289c
15.217.40.157 0:0:0:0:0:ffff:fd9:289d
15.217.40.158 0:0:0:0:0:ffff:fd9:289e
15.217.40.159 0:0:0:0:0:ffff:fd9:289f
15.217.40.160 0:0:0:0:0:ffff:fd9:28a0
15.217.40.161 0:0:0:0:0:ffff:fd9:28a1
15.217.40.162 0:0:0:0:0:ffff:fd9:28a2
15.217.40.163 0:0:0:0:0:ffff:fd9:28a3
15.217.40.164 0:0:0:0:0:ffff:fd9:28a4
15.217.40.165 0:0:0:0:0:ffff:fd9:28a5
15.217.40.166 0:0:0:0:0:ffff:fd9:28a6
15.217.40.167 0:0:0:0:0:ffff:fd9:28a7
15.217.40.168 0:0:0:0:0:ffff:fd9:28a8
15.217.40.169 0:0:0:0:0:ffff:fd9:28a9
15.217.40.170 0:0:0:0:0:ffff:fd9:28aa
15.217.40.171 0:0:0:0:0:ffff:fd9:28ab
15.217.40.172 0:0:0:0:0:ffff:fd9:28ac
15.217.40.173 0:0:0:0:0:ffff:fd9:28ad
15.217.40.174 0:0:0:0:0:ffff:fd9:28ae
15.217.40.175 0:0:0:0:0:ffff:fd9:28af
15.217.40.176 0:0:0:0:0:ffff:fd9:28b0
15.217.40.177 0:0:0:0:0:ffff:fd9:28b1
15.217.40.178 0:0:0:0:0:ffff:fd9:28b2
15.217.40.179 0:0:0:0:0:ffff:fd9:28b3
15.217.40.180 0:0:0:0:0:ffff:fd9:28b4


15.217.40.181 0:0:0:0:0:ffff:fd9:28b5
15.217.40.182 0:0:0:0:0:ffff:fd9:28b6
15.217.40.183 0:0:0:0:0:ffff:fd9:28b7
15.217.40.184 0:0:0:0:0:ffff:fd9:28b8
15.217.40.185 0:0:0:0:0:ffff:fd9:28b9
15.217.40.186 0:0:0:0:0:ffff:fd9:28ba
15.217.40.187 0:0:0:0:0:ffff:fd9:28bb
15.217.40.188 0:0:0:0:0:ffff:fd9:28bc
15.217.40.189 0:0:0:0:0:ffff:fd9:28bd
15.217.40.190 0:0:0:0:0:ffff:fd9:28be
15.217.40.191 0:0:0:0:0:ffff:fd9:28bf
15.217.40.192 0:0:0:0:0:ffff:fd9:28c0
15.217.40.193 0:0:0:0:0:ffff:fd9:28c1
15.217.40.194 0:0:0:0:0:ffff:fd9:28c2
15.217.40.195 0:0:0:0:0:ffff:fd9:28c3
15.217.40.196 0:0:0:0:0:ffff:fd9:28c4
15.217.40.197 0:0:0:0:0:ffff:fd9:28c5
15.217.40.198 0:0:0:0:0:ffff:fd9:28c6
15.217.40.199 0:0:0:0:0:ffff:fd9:28c7
15.217.40.200 0:0:0:0:0:ffff:fd9:28c8
15.217.40.201 0:0:0:0:0:ffff:fd9:28c9
15.217.40.202 0:0:0:0:0:ffff:fd9:28ca
15.217.40.203 0:0:0:0:0:ffff:fd9:28cb
15.217.40.204 0:0:0:0:0:ffff:fd9:28cc
15.217.40.205 0:0:0:0:0:ffff:fd9:28cd
15.217.40.206 0:0:0:0:0:ffff:fd9:28ce
15.217.40.207 0:0:0:0:0:ffff:fd9:28cf
15.217.40.208 0:0:0:0:0:ffff:fd9:28d0
15.217.40.209 0:0:0:0:0:ffff:fd9:28d1
15.217.40.210 0:0:0:0:0:ffff:fd9:28d2
15.217.40.211 0:0:0:0:0:ffff:fd9:28d3
15.217.40.212 0:0:0:0:0:ffff:fd9:28d4
15.217.40.213 0:0:0:0:0:ffff:fd9:28d5
15.217.40.214 0:0:0:0:0:ffff:fd9:28d6
15.217.40.215 0:0:0:0:0:ffff:fd9:28d7
15.217.40.216 0:0:0:0:0:ffff:fd9:28d8
15.217.40.217 0:0:0:0:0:ffff:fd9:28d9
15.217.40.218 0:0:0:0:0:ffff:fd9:28da
15.217.40.219 0:0:0:0:0:ffff:fd9:28db
15.217.40.220 0:0:0:0:0:ffff:fd9:28dc
15.217.40.221 0:0:0:0:0:ffff:fd9:28dd
15.217.40.222 0:0:0:0:0:ffff:fd9:28de
15.217.40.223 0:0:0:0:0:ffff:fd9:28df
15.217.40.224 0:0:0:0:0:ffff:fd9:28e0
15.217.40.225 0:0:0:0:0:ffff:fd9:28e1
15.217.40.226 0:0:0:0:0:ffff:fd9:28e2
15.217.40.227 0:0:0:0:0:ffff:fd9:28e3
15.217.40.228 0:0:0:0:0:ffff:fd9:28e4
15.217.40.229 0:0:0:0:0:ffff:fd9:28e5
15.217.40.230 0:0:0:0:0:ffff:fd9:28e6
15.217.40.231 0:0:0:0:0:ffff:fd9:28e7
15.217.40.232 0:0:0:0:0:ffff:fd9:28e8
15.217.40.233 0:0:0:0:0:ffff:fd9:28e9
15.217.40.234 0:0:0:0:0:ffff:fd9:28ea
15.217.40.235 0:0:0:0:0:ffff:fd9:28eb
15.217.40.236 0:0:0:0:0:ffff:fd9:28ec
15.217.40.237 0:0:0:0:0:ffff:fd9:28ed
15.217.40.238 0:0:0:0:0:ffff:fd9:28ee
15.217.40.239 0:0:0:0:0:ffff:fd9:28ef
15.217.40.240 0:0:0:0:0:ffff:fd9:28f0
15.217.40.241 0:0:0:0:0:ffff:fd9:28f1
15.217.40.242 0:0:0:0:0:ffff:fd9:28f2
15.217.40.243 0:0:0:0:0:ffff:fd9:28f3
15.217.40.244 0:0:0:0:0:ffff:fd9:28f4
15.217.40.245 0:0:0:0:0:ffff:fd9:28f5
15.217.40.246 0:0:0:0:0:ffff:fd9:28f6
15.217.40.247 0:0:0:0:0:ffff:fd9:28f7
15.217.40.248 0:0:0:0:0:ffff:fd9:28f8
15.217.40.249 0:0:0:0:0:ffff:fd9:28f9
15.217.40.250 0:0:0:0:0:ffff:fd9:28fa
15.217.40.251 0:0:0:0:0:ffff:fd9:28fb
15.217.40.252 0:0:0:0:0:ffff:fd9:28fc
15.217.40.253 0:0:0:0:0:ffff:fd9:28fd
15.217.40.254 0:0:0:0:0:ffff:fd9:28fe
15.217.40.255 0:0:0:0:0:ffff:fd9:28ff


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.