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
57.168.40.1 0:0:0:0:0:ffff:39a8:2801
57.168.40.2 0:0:0:0:0:ffff:39a8:2802
57.168.40.3 0:0:0:0:0:ffff:39a8:2803
57.168.40.4 0:0:0:0:0:ffff:39a8:2804
57.168.40.5 0:0:0:0:0:ffff:39a8:2805
57.168.40.6 0:0:0:0:0:ffff:39a8:2806
57.168.40.7 0:0:0:0:0:ffff:39a8:2807
57.168.40.8 0:0:0:0:0:ffff:39a8:2808
57.168.40.9 0:0:0:0:0:ffff:39a8:2809
57.168.40.10 0:0:0:0:0:ffff:39a8:280a
57.168.40.11 0:0:0:0:0:ffff:39a8:280b
57.168.40.12 0:0:0:0:0:ffff:39a8:280c
57.168.40.13 0:0:0:0:0:ffff:39a8:280d
57.168.40.14 0:0:0:0:0:ffff:39a8:280e
57.168.40.15 0:0:0:0:0:ffff:39a8:280f
57.168.40.16 0:0:0:0:0:ffff:39a8:2810
57.168.40.17 0:0:0:0:0:ffff:39a8:2811
57.168.40.18 0:0:0:0:0:ffff:39a8:2812
57.168.40.19 0:0:0:0:0:ffff:39a8:2813
57.168.40.20 0:0:0:0:0:ffff:39a8:2814
57.168.40.21 0:0:0:0:0:ffff:39a8:2815
57.168.40.22 0:0:0:0:0:ffff:39a8:2816
57.168.40.23 0:0:0:0:0:ffff:39a8:2817
57.168.40.24 0:0:0:0:0:ffff:39a8:2818
57.168.40.25 0:0:0:0:0:ffff:39a8:2819
57.168.40.26 0:0:0:0:0:ffff:39a8:281a
57.168.40.27 0:0:0:0:0:ffff:39a8:281b
57.168.40.28 0:0:0:0:0:ffff:39a8:281c
57.168.40.29 0:0:0:0:0:ffff:39a8:281d
57.168.40.30 0:0:0:0:0:ffff:39a8:281e
57.168.40.31 0:0:0:0:0:ffff:39a8:281f
57.168.40.32 0:0:0:0:0:ffff:39a8:2820
57.168.40.33 0:0:0:0:0:ffff:39a8:2821
57.168.40.34 0:0:0:0:0:ffff:39a8:2822
57.168.40.35 0:0:0:0:0:ffff:39a8:2823
57.168.40.36 0:0:0:0:0:ffff:39a8:2824
57.168.40.37 0:0:0:0:0:ffff:39a8:2825
57.168.40.38 0:0:0:0:0:ffff:39a8:2826
57.168.40.39 0:0:0:0:0:ffff:39a8:2827
57.168.40.40 0:0:0:0:0:ffff:39a8:2828
57.168.40.41 0:0:0:0:0:ffff:39a8:2829
57.168.40.42 0:0:0:0:0:ffff:39a8:282a
57.168.40.43 0:0:0:0:0:ffff:39a8:282b
57.168.40.44 0:0:0:0:0:ffff:39a8:282c
57.168.40.45 0:0:0:0:0:ffff:39a8:282d
57.168.40.46 0:0:0:0:0:ffff:39a8:282e
57.168.40.47 0:0:0:0:0:ffff:39a8:282f
57.168.40.48 0:0:0:0:0:ffff:39a8:2830
57.168.40.49 0:0:0:0:0:ffff:39a8:2831
57.168.40.50 0:0:0:0:0:ffff:39a8:2832
57.168.40.51 0:0:0:0:0:ffff:39a8:2833
57.168.40.52 0:0:0:0:0:ffff:39a8:2834
57.168.40.53 0:0:0:0:0:ffff:39a8:2835
57.168.40.54 0:0:0:0:0:ffff:39a8:2836
57.168.40.55 0:0:0:0:0:ffff:39a8:2837
57.168.40.56 0:0:0:0:0:ffff:39a8:2838
57.168.40.57 0:0:0:0:0:ffff:39a8:2839
57.168.40.58 0:0:0:0:0:ffff:39a8:283a
57.168.40.59 0:0:0:0:0:ffff:39a8:283b
57.168.40.60 0:0:0:0:0:ffff:39a8:283c


57.168.40.61 0:0:0:0:0:ffff:39a8:283d
57.168.40.62 0:0:0:0:0:ffff:39a8:283e
57.168.40.63 0:0:0:0:0:ffff:39a8:283f
57.168.40.64 0:0:0:0:0:ffff:39a8:2840
57.168.40.65 0:0:0:0:0:ffff:39a8:2841
57.168.40.66 0:0:0:0:0:ffff:39a8:2842
57.168.40.67 0:0:0:0:0:ffff:39a8:2843
57.168.40.68 0:0:0:0:0:ffff:39a8:2844
57.168.40.69 0:0:0:0:0:ffff:39a8:2845
57.168.40.70 0:0:0:0:0:ffff:39a8:2846
57.168.40.71 0:0:0:0:0:ffff:39a8:2847
57.168.40.72 0:0:0:0:0:ffff:39a8:2848
57.168.40.73 0:0:0:0:0:ffff:39a8:2849
57.168.40.74 0:0:0:0:0:ffff:39a8:284a
57.168.40.75 0:0:0:0:0:ffff:39a8:284b
57.168.40.76 0:0:0:0:0:ffff:39a8:284c
57.168.40.77 0:0:0:0:0:ffff:39a8:284d
57.168.40.78 0:0:0:0:0:ffff:39a8:284e
57.168.40.79 0:0:0:0:0:ffff:39a8:284f
57.168.40.80 0:0:0:0:0:ffff:39a8:2850
57.168.40.81 0:0:0:0:0:ffff:39a8:2851
57.168.40.82 0:0:0:0:0:ffff:39a8:2852
57.168.40.83 0:0:0:0:0:ffff:39a8:2853
57.168.40.84 0:0:0:0:0:ffff:39a8:2854
57.168.40.85 0:0:0:0:0:ffff:39a8:2855
57.168.40.86 0:0:0:0:0:ffff:39a8:2856
57.168.40.87 0:0:0:0:0:ffff:39a8:2857
57.168.40.88 0:0:0:0:0:ffff:39a8:2858
57.168.40.89 0:0:0:0:0:ffff:39a8:2859
57.168.40.90 0:0:0:0:0:ffff:39a8:285a
57.168.40.91 0:0:0:0:0:ffff:39a8:285b
57.168.40.92 0:0:0:0:0:ffff:39a8:285c
57.168.40.93 0:0:0:0:0:ffff:39a8:285d
57.168.40.94 0:0:0:0:0:ffff:39a8:285e
57.168.40.95 0:0:0:0:0:ffff:39a8:285f
57.168.40.96 0:0:0:0:0:ffff:39a8:2860
57.168.40.97 0:0:0:0:0:ffff:39a8:2861
57.168.40.98 0:0:0:0:0:ffff:39a8:2862
57.168.40.99 0:0:0:0:0:ffff:39a8:2863
57.168.40.100 0:0:0:0:0:ffff:39a8:2864
57.168.40.101 0:0:0:0:0:ffff:39a8:2865
57.168.40.102 0:0:0:0:0:ffff:39a8:2866
57.168.40.103 0:0:0:0:0:ffff:39a8:2867
57.168.40.104 0:0:0:0:0:ffff:39a8:2868
57.168.40.105 0:0:0:0:0:ffff:39a8:2869
57.168.40.106 0:0:0:0:0:ffff:39a8:286a
57.168.40.107 0:0:0:0:0:ffff:39a8:286b
57.168.40.108 0:0:0:0:0:ffff:39a8:286c
57.168.40.109 0:0:0:0:0:ffff:39a8:286d
57.168.40.110 0:0:0:0:0:ffff:39a8:286e
57.168.40.111 0:0:0:0:0:ffff:39a8:286f
57.168.40.112 0:0:0:0:0:ffff:39a8:2870
57.168.40.113 0:0:0:0:0:ffff:39a8:2871
57.168.40.114 0:0:0:0:0:ffff:39a8:2872
57.168.40.115 0:0:0:0:0:ffff:39a8:2873
57.168.40.116 0:0:0:0:0:ffff:39a8:2874
57.168.40.117 0:0:0:0:0:ffff:39a8:2875
57.168.40.118 0:0:0:0:0:ffff:39a8:2876
57.168.40.119 0:0:0:0:0:ffff:39a8:2877
57.168.40.120 0:0:0:0:0:ffff:39a8:2878


57.168.40.121 0:0:0:0:0:ffff:39a8:2879
57.168.40.122 0:0:0:0:0:ffff:39a8:287a
57.168.40.123 0:0:0:0:0:ffff:39a8:287b
57.168.40.124 0:0:0:0:0:ffff:39a8:287c
57.168.40.125 0:0:0:0:0:ffff:39a8:287d
57.168.40.126 0:0:0:0:0:ffff:39a8:287e
57.168.40.127 0:0:0:0:0:ffff:39a8:287f
57.168.40.128 0:0:0:0:0:ffff:39a8:2880
57.168.40.129 0:0:0:0:0:ffff:39a8:2881
57.168.40.130 0:0:0:0:0:ffff:39a8:2882
57.168.40.131 0:0:0:0:0:ffff:39a8:2883
57.168.40.132 0:0:0:0:0:ffff:39a8:2884
57.168.40.133 0:0:0:0:0:ffff:39a8:2885
57.168.40.134 0:0:0:0:0:ffff:39a8:2886
57.168.40.135 0:0:0:0:0:ffff:39a8:2887
57.168.40.136 0:0:0:0:0:ffff:39a8:2888
57.168.40.137 0:0:0:0:0:ffff:39a8:2889
57.168.40.138 0:0:0:0:0:ffff:39a8:288a
57.168.40.139 0:0:0:0:0:ffff:39a8:288b
57.168.40.140 0:0:0:0:0:ffff:39a8:288c
57.168.40.141 0:0:0:0:0:ffff:39a8:288d
57.168.40.142 0:0:0:0:0:ffff:39a8:288e
57.168.40.143 0:0:0:0:0:ffff:39a8:288f
57.168.40.144 0:0:0:0:0:ffff:39a8:2890
57.168.40.145 0:0:0:0:0:ffff:39a8:2891
57.168.40.146 0:0:0:0:0:ffff:39a8:2892
57.168.40.147 0:0:0:0:0:ffff:39a8:2893
57.168.40.148 0:0:0:0:0:ffff:39a8:2894
57.168.40.149 0:0:0:0:0:ffff:39a8:2895
57.168.40.150 0:0:0:0:0:ffff:39a8:2896
57.168.40.151 0:0:0:0:0:ffff:39a8:2897
57.168.40.152 0:0:0:0:0:ffff:39a8:2898
57.168.40.153 0:0:0:0:0:ffff:39a8:2899
57.168.40.154 0:0:0:0:0:ffff:39a8:289a
57.168.40.155 0:0:0:0:0:ffff:39a8:289b
57.168.40.156 0:0:0:0:0:ffff:39a8:289c
57.168.40.157 0:0:0:0:0:ffff:39a8:289d
57.168.40.158 0:0:0:0:0:ffff:39a8:289e
57.168.40.159 0:0:0:0:0:ffff:39a8:289f
57.168.40.160 0:0:0:0:0:ffff:39a8:28a0
57.168.40.161 0:0:0:0:0:ffff:39a8:28a1
57.168.40.162 0:0:0:0:0:ffff:39a8:28a2
57.168.40.163 0:0:0:0:0:ffff:39a8:28a3
57.168.40.164 0:0:0:0:0:ffff:39a8:28a4
57.168.40.165 0:0:0:0:0:ffff:39a8:28a5
57.168.40.166 0:0:0:0:0:ffff:39a8:28a6
57.168.40.167 0:0:0:0:0:ffff:39a8:28a7
57.168.40.168 0:0:0:0:0:ffff:39a8:28a8
57.168.40.169 0:0:0:0:0:ffff:39a8:28a9
57.168.40.170 0:0:0:0:0:ffff:39a8:28aa
57.168.40.171 0:0:0:0:0:ffff:39a8:28ab
57.168.40.172 0:0:0:0:0:ffff:39a8:28ac
57.168.40.173 0:0:0:0:0:ffff:39a8:28ad
57.168.40.174 0:0:0:0:0:ffff:39a8:28ae
57.168.40.175 0:0:0:0:0:ffff:39a8:28af
57.168.40.176 0:0:0:0:0:ffff:39a8:28b0
57.168.40.177 0:0:0:0:0:ffff:39a8:28b1
57.168.40.178 0:0:0:0:0:ffff:39a8:28b2
57.168.40.179 0:0:0:0:0:ffff:39a8:28b3
57.168.40.180 0:0:0:0:0:ffff:39a8:28b4


57.168.40.181 0:0:0:0:0:ffff:39a8:28b5
57.168.40.182 0:0:0:0:0:ffff:39a8:28b6
57.168.40.183 0:0:0:0:0:ffff:39a8:28b7
57.168.40.184 0:0:0:0:0:ffff:39a8:28b8
57.168.40.185 0:0:0:0:0:ffff:39a8:28b9
57.168.40.186 0:0:0:0:0:ffff:39a8:28ba
57.168.40.187 0:0:0:0:0:ffff:39a8:28bb
57.168.40.188 0:0:0:0:0:ffff:39a8:28bc
57.168.40.189 0:0:0:0:0:ffff:39a8:28bd
57.168.40.190 0:0:0:0:0:ffff:39a8:28be
57.168.40.191 0:0:0:0:0:ffff:39a8:28bf
57.168.40.192 0:0:0:0:0:ffff:39a8:28c0
57.168.40.193 0:0:0:0:0:ffff:39a8:28c1
57.168.40.194 0:0:0:0:0:ffff:39a8:28c2
57.168.40.195 0:0:0:0:0:ffff:39a8:28c3
57.168.40.196 0:0:0:0:0:ffff:39a8:28c4
57.168.40.197 0:0:0:0:0:ffff:39a8:28c5
57.168.40.198 0:0:0:0:0:ffff:39a8:28c6
57.168.40.199 0:0:0:0:0:ffff:39a8:28c7
57.168.40.200 0:0:0:0:0:ffff:39a8:28c8
57.168.40.201 0:0:0:0:0:ffff:39a8:28c9
57.168.40.202 0:0:0:0:0:ffff:39a8:28ca
57.168.40.203 0:0:0:0:0:ffff:39a8:28cb
57.168.40.204 0:0:0:0:0:ffff:39a8:28cc
57.168.40.205 0:0:0:0:0:ffff:39a8:28cd
57.168.40.206 0:0:0:0:0:ffff:39a8:28ce
57.168.40.207 0:0:0:0:0:ffff:39a8:28cf
57.168.40.208 0:0:0:0:0:ffff:39a8:28d0
57.168.40.209 0:0:0:0:0:ffff:39a8:28d1
57.168.40.210 0:0:0:0:0:ffff:39a8:28d2
57.168.40.211 0:0:0:0:0:ffff:39a8:28d3
57.168.40.212 0:0:0:0:0:ffff:39a8:28d4
57.168.40.213 0:0:0:0:0:ffff:39a8:28d5
57.168.40.214 0:0:0:0:0:ffff:39a8:28d6
57.168.40.215 0:0:0:0:0:ffff:39a8:28d7
57.168.40.216 0:0:0:0:0:ffff:39a8:28d8
57.168.40.217 0:0:0:0:0:ffff:39a8:28d9
57.168.40.218 0:0:0:0:0:ffff:39a8:28da
57.168.40.219 0:0:0:0:0:ffff:39a8:28db
57.168.40.220 0:0:0:0:0:ffff:39a8:28dc
57.168.40.221 0:0:0:0:0:ffff:39a8:28dd
57.168.40.222 0:0:0:0:0:ffff:39a8:28de
57.168.40.223 0:0:0:0:0:ffff:39a8:28df
57.168.40.224 0:0:0:0:0:ffff:39a8:28e0
57.168.40.225 0:0:0:0:0:ffff:39a8:28e1
57.168.40.226 0:0:0:0:0:ffff:39a8:28e2
57.168.40.227 0:0:0:0:0:ffff:39a8:28e3
57.168.40.228 0:0:0:0:0:ffff:39a8:28e4
57.168.40.229 0:0:0:0:0:ffff:39a8:28e5
57.168.40.230 0:0:0:0:0:ffff:39a8:28e6
57.168.40.231 0:0:0:0:0:ffff:39a8:28e7
57.168.40.232 0:0:0:0:0:ffff:39a8:28e8
57.168.40.233 0:0:0:0:0:ffff:39a8:28e9
57.168.40.234 0:0:0:0:0:ffff:39a8:28ea
57.168.40.235 0:0:0:0:0:ffff:39a8:28eb
57.168.40.236 0:0:0:0:0:ffff:39a8:28ec
57.168.40.237 0:0:0:0:0:ffff:39a8:28ed
57.168.40.238 0:0:0:0:0:ffff:39a8:28ee
57.168.40.239 0:0:0:0:0:ffff:39a8:28ef
57.168.40.240 0:0:0:0:0:ffff:39a8:28f0
57.168.40.241 0:0:0:0:0:ffff:39a8:28f1
57.168.40.242 0:0:0:0:0:ffff:39a8:28f2
57.168.40.243 0:0:0:0:0:ffff:39a8:28f3
57.168.40.244 0:0:0:0:0:ffff:39a8:28f4
57.168.40.245 0:0:0:0:0:ffff:39a8:28f5
57.168.40.246 0:0:0:0:0:ffff:39a8:28f6
57.168.40.247 0:0:0:0:0:ffff:39a8:28f7
57.168.40.248 0:0:0:0:0:ffff:39a8:28f8
57.168.40.249 0:0:0:0:0:ffff:39a8:28f9
57.168.40.250 0:0:0:0:0:ffff:39a8:28fa
57.168.40.251 0:0:0:0:0:ffff:39a8:28fb
57.168.40.252 0:0:0:0:0:ffff:39a8:28fc
57.168.40.253 0:0:0:0:0:ffff:39a8:28fd
57.168.40.254 0:0:0:0:0:ffff:39a8:28fe
57.168.40.255 0:0:0:0:0:ffff:39a8:28ff


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.