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
38.64.40.1 0:0:0:0:0:ffff:2640:2801
38.64.40.2 0:0:0:0:0:ffff:2640:2802
38.64.40.3 0:0:0:0:0:ffff:2640:2803
38.64.40.4 0:0:0:0:0:ffff:2640:2804
38.64.40.5 0:0:0:0:0:ffff:2640:2805
38.64.40.6 0:0:0:0:0:ffff:2640:2806
38.64.40.7 0:0:0:0:0:ffff:2640:2807
38.64.40.8 0:0:0:0:0:ffff:2640:2808
38.64.40.9 0:0:0:0:0:ffff:2640:2809
38.64.40.10 0:0:0:0:0:ffff:2640:280a
38.64.40.11 0:0:0:0:0:ffff:2640:280b
38.64.40.12 0:0:0:0:0:ffff:2640:280c
38.64.40.13 0:0:0:0:0:ffff:2640:280d
38.64.40.14 0:0:0:0:0:ffff:2640:280e
38.64.40.15 0:0:0:0:0:ffff:2640:280f
38.64.40.16 0:0:0:0:0:ffff:2640:2810
38.64.40.17 0:0:0:0:0:ffff:2640:2811
38.64.40.18 0:0:0:0:0:ffff:2640:2812
38.64.40.19 0:0:0:0:0:ffff:2640:2813
38.64.40.20 0:0:0:0:0:ffff:2640:2814
38.64.40.21 0:0:0:0:0:ffff:2640:2815
38.64.40.22 0:0:0:0:0:ffff:2640:2816
38.64.40.23 0:0:0:0:0:ffff:2640:2817
38.64.40.24 0:0:0:0:0:ffff:2640:2818
38.64.40.25 0:0:0:0:0:ffff:2640:2819
38.64.40.26 0:0:0:0:0:ffff:2640:281a
38.64.40.27 0:0:0:0:0:ffff:2640:281b
38.64.40.28 0:0:0:0:0:ffff:2640:281c
38.64.40.29 0:0:0:0:0:ffff:2640:281d
38.64.40.30 0:0:0:0:0:ffff:2640:281e
38.64.40.31 0:0:0:0:0:ffff:2640:281f
38.64.40.32 0:0:0:0:0:ffff:2640:2820
38.64.40.33 0:0:0:0:0:ffff:2640:2821
38.64.40.34 0:0:0:0:0:ffff:2640:2822
38.64.40.35 0:0:0:0:0:ffff:2640:2823
38.64.40.36 0:0:0:0:0:ffff:2640:2824
38.64.40.37 0:0:0:0:0:ffff:2640:2825
38.64.40.38 0:0:0:0:0:ffff:2640:2826
38.64.40.39 0:0:0:0:0:ffff:2640:2827
38.64.40.40 0:0:0:0:0:ffff:2640:2828
38.64.40.41 0:0:0:0:0:ffff:2640:2829
38.64.40.42 0:0:0:0:0:ffff:2640:282a
38.64.40.43 0:0:0:0:0:ffff:2640:282b
38.64.40.44 0:0:0:0:0:ffff:2640:282c
38.64.40.45 0:0:0:0:0:ffff:2640:282d
38.64.40.46 0:0:0:0:0:ffff:2640:282e
38.64.40.47 0:0:0:0:0:ffff:2640:282f
38.64.40.48 0:0:0:0:0:ffff:2640:2830
38.64.40.49 0:0:0:0:0:ffff:2640:2831
38.64.40.50 0:0:0:0:0:ffff:2640:2832
38.64.40.51 0:0:0:0:0:ffff:2640:2833
38.64.40.52 0:0:0:0:0:ffff:2640:2834
38.64.40.53 0:0:0:0:0:ffff:2640:2835
38.64.40.54 0:0:0:0:0:ffff:2640:2836
38.64.40.55 0:0:0:0:0:ffff:2640:2837
38.64.40.56 0:0:0:0:0:ffff:2640:2838
38.64.40.57 0:0:0:0:0:ffff:2640:2839
38.64.40.58 0:0:0:0:0:ffff:2640:283a
38.64.40.59 0:0:0:0:0:ffff:2640:283b
38.64.40.60 0:0:0:0:0:ffff:2640:283c


38.64.40.61 0:0:0:0:0:ffff:2640:283d
38.64.40.62 0:0:0:0:0:ffff:2640:283e
38.64.40.63 0:0:0:0:0:ffff:2640:283f
38.64.40.64 0:0:0:0:0:ffff:2640:2840
38.64.40.65 0:0:0:0:0:ffff:2640:2841
38.64.40.66 0:0:0:0:0:ffff:2640:2842
38.64.40.67 0:0:0:0:0:ffff:2640:2843
38.64.40.68 0:0:0:0:0:ffff:2640:2844
38.64.40.69 0:0:0:0:0:ffff:2640:2845
38.64.40.70 0:0:0:0:0:ffff:2640:2846
38.64.40.71 0:0:0:0:0:ffff:2640:2847
38.64.40.72 0:0:0:0:0:ffff:2640:2848
38.64.40.73 0:0:0:0:0:ffff:2640:2849
38.64.40.74 0:0:0:0:0:ffff:2640:284a
38.64.40.75 0:0:0:0:0:ffff:2640:284b
38.64.40.76 0:0:0:0:0:ffff:2640:284c
38.64.40.77 0:0:0:0:0:ffff:2640:284d
38.64.40.78 0:0:0:0:0:ffff:2640:284e
38.64.40.79 0:0:0:0:0:ffff:2640:284f
38.64.40.80 0:0:0:0:0:ffff:2640:2850
38.64.40.81 0:0:0:0:0:ffff:2640:2851
38.64.40.82 0:0:0:0:0:ffff:2640:2852
38.64.40.83 0:0:0:0:0:ffff:2640:2853
38.64.40.84 0:0:0:0:0:ffff:2640:2854
38.64.40.85 0:0:0:0:0:ffff:2640:2855
38.64.40.86 0:0:0:0:0:ffff:2640:2856
38.64.40.87 0:0:0:0:0:ffff:2640:2857
38.64.40.88 0:0:0:0:0:ffff:2640:2858
38.64.40.89 0:0:0:0:0:ffff:2640:2859
38.64.40.90 0:0:0:0:0:ffff:2640:285a
38.64.40.91 0:0:0:0:0:ffff:2640:285b
38.64.40.92 0:0:0:0:0:ffff:2640:285c
38.64.40.93 0:0:0:0:0:ffff:2640:285d
38.64.40.94 0:0:0:0:0:ffff:2640:285e
38.64.40.95 0:0:0:0:0:ffff:2640:285f
38.64.40.96 0:0:0:0:0:ffff:2640:2860
38.64.40.97 0:0:0:0:0:ffff:2640:2861
38.64.40.98 0:0:0:0:0:ffff:2640:2862
38.64.40.99 0:0:0:0:0:ffff:2640:2863
38.64.40.100 0:0:0:0:0:ffff:2640:2864
38.64.40.101 0:0:0:0:0:ffff:2640:2865
38.64.40.102 0:0:0:0:0:ffff:2640:2866
38.64.40.103 0:0:0:0:0:ffff:2640:2867
38.64.40.104 0:0:0:0:0:ffff:2640:2868
38.64.40.105 0:0:0:0:0:ffff:2640:2869
38.64.40.106 0:0:0:0:0:ffff:2640:286a
38.64.40.107 0:0:0:0:0:ffff:2640:286b
38.64.40.108 0:0:0:0:0:ffff:2640:286c
38.64.40.109 0:0:0:0:0:ffff:2640:286d
38.64.40.110 0:0:0:0:0:ffff:2640:286e
38.64.40.111 0:0:0:0:0:ffff:2640:286f
38.64.40.112 0:0:0:0:0:ffff:2640:2870
38.64.40.113 0:0:0:0:0:ffff:2640:2871
38.64.40.114 0:0:0:0:0:ffff:2640:2872
38.64.40.115 0:0:0:0:0:ffff:2640:2873
38.64.40.116 0:0:0:0:0:ffff:2640:2874
38.64.40.117 0:0:0:0:0:ffff:2640:2875
38.64.40.118 0:0:0:0:0:ffff:2640:2876
38.64.40.119 0:0:0:0:0:ffff:2640:2877
38.64.40.120 0:0:0:0:0:ffff:2640:2878


38.64.40.121 0:0:0:0:0:ffff:2640:2879
38.64.40.122 0:0:0:0:0:ffff:2640:287a
38.64.40.123 0:0:0:0:0:ffff:2640:287b
38.64.40.124 0:0:0:0:0:ffff:2640:287c
38.64.40.125 0:0:0:0:0:ffff:2640:287d
38.64.40.126 0:0:0:0:0:ffff:2640:287e
38.64.40.127 0:0:0:0:0:ffff:2640:287f
38.64.40.128 0:0:0:0:0:ffff:2640:2880
38.64.40.129 0:0:0:0:0:ffff:2640:2881
38.64.40.130 0:0:0:0:0:ffff:2640:2882
38.64.40.131 0:0:0:0:0:ffff:2640:2883
38.64.40.132 0:0:0:0:0:ffff:2640:2884
38.64.40.133 0:0:0:0:0:ffff:2640:2885
38.64.40.134 0:0:0:0:0:ffff:2640:2886
38.64.40.135 0:0:0:0:0:ffff:2640:2887
38.64.40.136 0:0:0:0:0:ffff:2640:2888
38.64.40.137 0:0:0:0:0:ffff:2640:2889
38.64.40.138 0:0:0:0:0:ffff:2640:288a
38.64.40.139 0:0:0:0:0:ffff:2640:288b
38.64.40.140 0:0:0:0:0:ffff:2640:288c
38.64.40.141 0:0:0:0:0:ffff:2640:288d
38.64.40.142 0:0:0:0:0:ffff:2640:288e
38.64.40.143 0:0:0:0:0:ffff:2640:288f
38.64.40.144 0:0:0:0:0:ffff:2640:2890
38.64.40.145 0:0:0:0:0:ffff:2640:2891
38.64.40.146 0:0:0:0:0:ffff:2640:2892
38.64.40.147 0:0:0:0:0:ffff:2640:2893
38.64.40.148 0:0:0:0:0:ffff:2640:2894
38.64.40.149 0:0:0:0:0:ffff:2640:2895
38.64.40.150 0:0:0:0:0:ffff:2640:2896
38.64.40.151 0:0:0:0:0:ffff:2640:2897
38.64.40.152 0:0:0:0:0:ffff:2640:2898
38.64.40.153 0:0:0:0:0:ffff:2640:2899
38.64.40.154 0:0:0:0:0:ffff:2640:289a
38.64.40.155 0:0:0:0:0:ffff:2640:289b
38.64.40.156 0:0:0:0:0:ffff:2640:289c
38.64.40.157 0:0:0:0:0:ffff:2640:289d
38.64.40.158 0:0:0:0:0:ffff:2640:289e
38.64.40.159 0:0:0:0:0:ffff:2640:289f
38.64.40.160 0:0:0:0:0:ffff:2640:28a0
38.64.40.161 0:0:0:0:0:ffff:2640:28a1
38.64.40.162 0:0:0:0:0:ffff:2640:28a2
38.64.40.163 0:0:0:0:0:ffff:2640:28a3
38.64.40.164 0:0:0:0:0:ffff:2640:28a4
38.64.40.165 0:0:0:0:0:ffff:2640:28a5
38.64.40.166 0:0:0:0:0:ffff:2640:28a6
38.64.40.167 0:0:0:0:0:ffff:2640:28a7
38.64.40.168 0:0:0:0:0:ffff:2640:28a8
38.64.40.169 0:0:0:0:0:ffff:2640:28a9
38.64.40.170 0:0:0:0:0:ffff:2640:28aa
38.64.40.171 0:0:0:0:0:ffff:2640:28ab
38.64.40.172 0:0:0:0:0:ffff:2640:28ac
38.64.40.173 0:0:0:0:0:ffff:2640:28ad
38.64.40.174 0:0:0:0:0:ffff:2640:28ae
38.64.40.175 0:0:0:0:0:ffff:2640:28af
38.64.40.176 0:0:0:0:0:ffff:2640:28b0
38.64.40.177 0:0:0:0:0:ffff:2640:28b1
38.64.40.178 0:0:0:0:0:ffff:2640:28b2
38.64.40.179 0:0:0:0:0:ffff:2640:28b3
38.64.40.180 0:0:0:0:0:ffff:2640:28b4


38.64.40.181 0:0:0:0:0:ffff:2640:28b5
38.64.40.182 0:0:0:0:0:ffff:2640:28b6
38.64.40.183 0:0:0:0:0:ffff:2640:28b7
38.64.40.184 0:0:0:0:0:ffff:2640:28b8
38.64.40.185 0:0:0:0:0:ffff:2640:28b9
38.64.40.186 0:0:0:0:0:ffff:2640:28ba
38.64.40.187 0:0:0:0:0:ffff:2640:28bb
38.64.40.188 0:0:0:0:0:ffff:2640:28bc
38.64.40.189 0:0:0:0:0:ffff:2640:28bd
38.64.40.190 0:0:0:0:0:ffff:2640:28be
38.64.40.191 0:0:0:0:0:ffff:2640:28bf
38.64.40.192 0:0:0:0:0:ffff:2640:28c0
38.64.40.193 0:0:0:0:0:ffff:2640:28c1
38.64.40.194 0:0:0:0:0:ffff:2640:28c2
38.64.40.195 0:0:0:0:0:ffff:2640:28c3
38.64.40.196 0:0:0:0:0:ffff:2640:28c4
38.64.40.197 0:0:0:0:0:ffff:2640:28c5
38.64.40.198 0:0:0:0:0:ffff:2640:28c6
38.64.40.199 0:0:0:0:0:ffff:2640:28c7
38.64.40.200 0:0:0:0:0:ffff:2640:28c8
38.64.40.201 0:0:0:0:0:ffff:2640:28c9
38.64.40.202 0:0:0:0:0:ffff:2640:28ca
38.64.40.203 0:0:0:0:0:ffff:2640:28cb
38.64.40.204 0:0:0:0:0:ffff:2640:28cc
38.64.40.205 0:0:0:0:0:ffff:2640:28cd
38.64.40.206 0:0:0:0:0:ffff:2640:28ce
38.64.40.207 0:0:0:0:0:ffff:2640:28cf
38.64.40.208 0:0:0:0:0:ffff:2640:28d0
38.64.40.209 0:0:0:0:0:ffff:2640:28d1
38.64.40.210 0:0:0:0:0:ffff:2640:28d2
38.64.40.211 0:0:0:0:0:ffff:2640:28d3
38.64.40.212 0:0:0:0:0:ffff:2640:28d4
38.64.40.213 0:0:0:0:0:ffff:2640:28d5
38.64.40.214 0:0:0:0:0:ffff:2640:28d6
38.64.40.215 0:0:0:0:0:ffff:2640:28d7
38.64.40.216 0:0:0:0:0:ffff:2640:28d8
38.64.40.217 0:0:0:0:0:ffff:2640:28d9
38.64.40.218 0:0:0:0:0:ffff:2640:28da
38.64.40.219 0:0:0:0:0:ffff:2640:28db
38.64.40.220 0:0:0:0:0:ffff:2640:28dc
38.64.40.221 0:0:0:0:0:ffff:2640:28dd
38.64.40.222 0:0:0:0:0:ffff:2640:28de
38.64.40.223 0:0:0:0:0:ffff:2640:28df
38.64.40.224 0:0:0:0:0:ffff:2640:28e0
38.64.40.225 0:0:0:0:0:ffff:2640:28e1
38.64.40.226 0:0:0:0:0:ffff:2640:28e2
38.64.40.227 0:0:0:0:0:ffff:2640:28e3
38.64.40.228 0:0:0:0:0:ffff:2640:28e4
38.64.40.229 0:0:0:0:0:ffff:2640:28e5
38.64.40.230 0:0:0:0:0:ffff:2640:28e6
38.64.40.231 0:0:0:0:0:ffff:2640:28e7
38.64.40.232 0:0:0:0:0:ffff:2640:28e8
38.64.40.233 0:0:0:0:0:ffff:2640:28e9
38.64.40.234 0:0:0:0:0:ffff:2640:28ea
38.64.40.235 0:0:0:0:0:ffff:2640:28eb
38.64.40.236 0:0:0:0:0:ffff:2640:28ec
38.64.40.237 0:0:0:0:0:ffff:2640:28ed
38.64.40.238 0:0:0:0:0:ffff:2640:28ee
38.64.40.239 0:0:0:0:0:ffff:2640:28ef
38.64.40.240 0:0:0:0:0:ffff:2640:28f0
38.64.40.241 0:0:0:0:0:ffff:2640:28f1
38.64.40.242 0:0:0:0:0:ffff:2640:28f2
38.64.40.243 0:0:0:0:0:ffff:2640:28f3
38.64.40.244 0:0:0:0:0:ffff:2640:28f4
38.64.40.245 0:0:0:0:0:ffff:2640:28f5
38.64.40.246 0:0:0:0:0:ffff:2640:28f6
38.64.40.247 0:0:0:0:0:ffff:2640:28f7
38.64.40.248 0:0:0:0:0:ffff:2640:28f8
38.64.40.249 0:0:0:0:0:ffff:2640:28f9
38.64.40.250 0:0:0:0:0:ffff:2640:28fa
38.64.40.251 0:0:0:0:0:ffff:2640:28fb
38.64.40.252 0:0:0:0:0:ffff:2640:28fc
38.64.40.253 0:0:0:0:0:ffff:2640:28fd
38.64.40.254 0:0:0:0:0:ffff:2640:28fe
38.64.40.255 0:0:0:0:0:ffff:2640:28ff


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.