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
191.175.40.1 0:0:0:0:0:ffff:bfaf:2801
191.175.40.2 0:0:0:0:0:ffff:bfaf:2802
191.175.40.3 0:0:0:0:0:ffff:bfaf:2803
191.175.40.4 0:0:0:0:0:ffff:bfaf:2804
191.175.40.5 0:0:0:0:0:ffff:bfaf:2805
191.175.40.6 0:0:0:0:0:ffff:bfaf:2806
191.175.40.7 0:0:0:0:0:ffff:bfaf:2807
191.175.40.8 0:0:0:0:0:ffff:bfaf:2808
191.175.40.9 0:0:0:0:0:ffff:bfaf:2809
191.175.40.10 0:0:0:0:0:ffff:bfaf:280a
191.175.40.11 0:0:0:0:0:ffff:bfaf:280b
191.175.40.12 0:0:0:0:0:ffff:bfaf:280c
191.175.40.13 0:0:0:0:0:ffff:bfaf:280d
191.175.40.14 0:0:0:0:0:ffff:bfaf:280e
191.175.40.15 0:0:0:0:0:ffff:bfaf:280f
191.175.40.16 0:0:0:0:0:ffff:bfaf:2810
191.175.40.17 0:0:0:0:0:ffff:bfaf:2811
191.175.40.18 0:0:0:0:0:ffff:bfaf:2812
191.175.40.19 0:0:0:0:0:ffff:bfaf:2813
191.175.40.20 0:0:0:0:0:ffff:bfaf:2814
191.175.40.21 0:0:0:0:0:ffff:bfaf:2815
191.175.40.22 0:0:0:0:0:ffff:bfaf:2816
191.175.40.23 0:0:0:0:0:ffff:bfaf:2817
191.175.40.24 0:0:0:0:0:ffff:bfaf:2818
191.175.40.25 0:0:0:0:0:ffff:bfaf:2819
191.175.40.26 0:0:0:0:0:ffff:bfaf:281a
191.175.40.27 0:0:0:0:0:ffff:bfaf:281b
191.175.40.28 0:0:0:0:0:ffff:bfaf:281c
191.175.40.29 0:0:0:0:0:ffff:bfaf:281d
191.175.40.30 0:0:0:0:0:ffff:bfaf:281e
191.175.40.31 0:0:0:0:0:ffff:bfaf:281f
191.175.40.32 0:0:0:0:0:ffff:bfaf:2820
191.175.40.33 0:0:0:0:0:ffff:bfaf:2821
191.175.40.34 0:0:0:0:0:ffff:bfaf:2822
191.175.40.35 0:0:0:0:0:ffff:bfaf:2823
191.175.40.36 0:0:0:0:0:ffff:bfaf:2824
191.175.40.37 0:0:0:0:0:ffff:bfaf:2825
191.175.40.38 0:0:0:0:0:ffff:bfaf:2826
191.175.40.39 0:0:0:0:0:ffff:bfaf:2827
191.175.40.40 0:0:0:0:0:ffff:bfaf:2828
191.175.40.41 0:0:0:0:0:ffff:bfaf:2829
191.175.40.42 0:0:0:0:0:ffff:bfaf:282a
191.175.40.43 0:0:0:0:0:ffff:bfaf:282b
191.175.40.44 0:0:0:0:0:ffff:bfaf:282c
191.175.40.45 0:0:0:0:0:ffff:bfaf:282d
191.175.40.46 0:0:0:0:0:ffff:bfaf:282e
191.175.40.47 0:0:0:0:0:ffff:bfaf:282f
191.175.40.48 0:0:0:0:0:ffff:bfaf:2830
191.175.40.49 0:0:0:0:0:ffff:bfaf:2831
191.175.40.50 0:0:0:0:0:ffff:bfaf:2832
191.175.40.51 0:0:0:0:0:ffff:bfaf:2833
191.175.40.52 0:0:0:0:0:ffff:bfaf:2834
191.175.40.53 0:0:0:0:0:ffff:bfaf:2835
191.175.40.54 0:0:0:0:0:ffff:bfaf:2836
191.175.40.55 0:0:0:0:0:ffff:bfaf:2837
191.175.40.56 0:0:0:0:0:ffff:bfaf:2838
191.175.40.57 0:0:0:0:0:ffff:bfaf:2839
191.175.40.58 0:0:0:0:0:ffff:bfaf:283a
191.175.40.59 0:0:0:0:0:ffff:bfaf:283b
191.175.40.60 0:0:0:0:0:ffff:bfaf:283c


191.175.40.61 0:0:0:0:0:ffff:bfaf:283d
191.175.40.62 0:0:0:0:0:ffff:bfaf:283e
191.175.40.63 0:0:0:0:0:ffff:bfaf:283f
191.175.40.64 0:0:0:0:0:ffff:bfaf:2840
191.175.40.65 0:0:0:0:0:ffff:bfaf:2841
191.175.40.66 0:0:0:0:0:ffff:bfaf:2842
191.175.40.67 0:0:0:0:0:ffff:bfaf:2843
191.175.40.68 0:0:0:0:0:ffff:bfaf:2844
191.175.40.69 0:0:0:0:0:ffff:bfaf:2845
191.175.40.70 0:0:0:0:0:ffff:bfaf:2846
191.175.40.71 0:0:0:0:0:ffff:bfaf:2847
191.175.40.72 0:0:0:0:0:ffff:bfaf:2848
191.175.40.73 0:0:0:0:0:ffff:bfaf:2849
191.175.40.74 0:0:0:0:0:ffff:bfaf:284a
191.175.40.75 0:0:0:0:0:ffff:bfaf:284b
191.175.40.76 0:0:0:0:0:ffff:bfaf:284c
191.175.40.77 0:0:0:0:0:ffff:bfaf:284d
191.175.40.78 0:0:0:0:0:ffff:bfaf:284e
191.175.40.79 0:0:0:0:0:ffff:bfaf:284f
191.175.40.80 0:0:0:0:0:ffff:bfaf:2850
191.175.40.81 0:0:0:0:0:ffff:bfaf:2851
191.175.40.82 0:0:0:0:0:ffff:bfaf:2852
191.175.40.83 0:0:0:0:0:ffff:bfaf:2853
191.175.40.84 0:0:0:0:0:ffff:bfaf:2854
191.175.40.85 0:0:0:0:0:ffff:bfaf:2855
191.175.40.86 0:0:0:0:0:ffff:bfaf:2856
191.175.40.87 0:0:0:0:0:ffff:bfaf:2857
191.175.40.88 0:0:0:0:0:ffff:bfaf:2858
191.175.40.89 0:0:0:0:0:ffff:bfaf:2859
191.175.40.90 0:0:0:0:0:ffff:bfaf:285a
191.175.40.91 0:0:0:0:0:ffff:bfaf:285b
191.175.40.92 0:0:0:0:0:ffff:bfaf:285c
191.175.40.93 0:0:0:0:0:ffff:bfaf:285d
191.175.40.94 0:0:0:0:0:ffff:bfaf:285e
191.175.40.95 0:0:0:0:0:ffff:bfaf:285f
191.175.40.96 0:0:0:0:0:ffff:bfaf:2860
191.175.40.97 0:0:0:0:0:ffff:bfaf:2861
191.175.40.98 0:0:0:0:0:ffff:bfaf:2862
191.175.40.99 0:0:0:0:0:ffff:bfaf:2863
191.175.40.100 0:0:0:0:0:ffff:bfaf:2864
191.175.40.101 0:0:0:0:0:ffff:bfaf:2865
191.175.40.102 0:0:0:0:0:ffff:bfaf:2866
191.175.40.103 0:0:0:0:0:ffff:bfaf:2867
191.175.40.104 0:0:0:0:0:ffff:bfaf:2868
191.175.40.105 0:0:0:0:0:ffff:bfaf:2869
191.175.40.106 0:0:0:0:0:ffff:bfaf:286a
191.175.40.107 0:0:0:0:0:ffff:bfaf:286b
191.175.40.108 0:0:0:0:0:ffff:bfaf:286c
191.175.40.109 0:0:0:0:0:ffff:bfaf:286d
191.175.40.110 0:0:0:0:0:ffff:bfaf:286e
191.175.40.111 0:0:0:0:0:ffff:bfaf:286f
191.175.40.112 0:0:0:0:0:ffff:bfaf:2870
191.175.40.113 0:0:0:0:0:ffff:bfaf:2871
191.175.40.114 0:0:0:0:0:ffff:bfaf:2872
191.175.40.115 0:0:0:0:0:ffff:bfaf:2873
191.175.40.116 0:0:0:0:0:ffff:bfaf:2874
191.175.40.117 0:0:0:0:0:ffff:bfaf:2875
191.175.40.118 0:0:0:0:0:ffff:bfaf:2876
191.175.40.119 0:0:0:0:0:ffff:bfaf:2877
191.175.40.120 0:0:0:0:0:ffff:bfaf:2878


191.175.40.121 0:0:0:0:0:ffff:bfaf:2879
191.175.40.122 0:0:0:0:0:ffff:bfaf:287a
191.175.40.123 0:0:0:0:0:ffff:bfaf:287b
191.175.40.124 0:0:0:0:0:ffff:bfaf:287c
191.175.40.125 0:0:0:0:0:ffff:bfaf:287d
191.175.40.126 0:0:0:0:0:ffff:bfaf:287e
191.175.40.127 0:0:0:0:0:ffff:bfaf:287f
191.175.40.128 0:0:0:0:0:ffff:bfaf:2880
191.175.40.129 0:0:0:0:0:ffff:bfaf:2881
191.175.40.130 0:0:0:0:0:ffff:bfaf:2882
191.175.40.131 0:0:0:0:0:ffff:bfaf:2883
191.175.40.132 0:0:0:0:0:ffff:bfaf:2884
191.175.40.133 0:0:0:0:0:ffff:bfaf:2885
191.175.40.134 0:0:0:0:0:ffff:bfaf:2886
191.175.40.135 0:0:0:0:0:ffff:bfaf:2887
191.175.40.136 0:0:0:0:0:ffff:bfaf:2888
191.175.40.137 0:0:0:0:0:ffff:bfaf:2889
191.175.40.138 0:0:0:0:0:ffff:bfaf:288a
191.175.40.139 0:0:0:0:0:ffff:bfaf:288b
191.175.40.140 0:0:0:0:0:ffff:bfaf:288c
191.175.40.141 0:0:0:0:0:ffff:bfaf:288d
191.175.40.142 0:0:0:0:0:ffff:bfaf:288e
191.175.40.143 0:0:0:0:0:ffff:bfaf:288f
191.175.40.144 0:0:0:0:0:ffff:bfaf:2890
191.175.40.145 0:0:0:0:0:ffff:bfaf:2891
191.175.40.146 0:0:0:0:0:ffff:bfaf:2892
191.175.40.147 0:0:0:0:0:ffff:bfaf:2893
191.175.40.148 0:0:0:0:0:ffff:bfaf:2894
191.175.40.149 0:0:0:0:0:ffff:bfaf:2895
191.175.40.150 0:0:0:0:0:ffff:bfaf:2896
191.175.40.151 0:0:0:0:0:ffff:bfaf:2897
191.175.40.152 0:0:0:0:0:ffff:bfaf:2898
191.175.40.153 0:0:0:0:0:ffff:bfaf:2899
191.175.40.154 0:0:0:0:0:ffff:bfaf:289a
191.175.40.155 0:0:0:0:0:ffff:bfaf:289b
191.175.40.156 0:0:0:0:0:ffff:bfaf:289c
191.175.40.157 0:0:0:0:0:ffff:bfaf:289d
191.175.40.158 0:0:0:0:0:ffff:bfaf:289e
191.175.40.159 0:0:0:0:0:ffff:bfaf:289f
191.175.40.160 0:0:0:0:0:ffff:bfaf:28a0
191.175.40.161 0:0:0:0:0:ffff:bfaf:28a1
191.175.40.162 0:0:0:0:0:ffff:bfaf:28a2
191.175.40.163 0:0:0:0:0:ffff:bfaf:28a3
191.175.40.164 0:0:0:0:0:ffff:bfaf:28a4
191.175.40.165 0:0:0:0:0:ffff:bfaf:28a5
191.175.40.166 0:0:0:0:0:ffff:bfaf:28a6
191.175.40.167 0:0:0:0:0:ffff:bfaf:28a7
191.175.40.168 0:0:0:0:0:ffff:bfaf:28a8
191.175.40.169 0:0:0:0:0:ffff:bfaf:28a9
191.175.40.170 0:0:0:0:0:ffff:bfaf:28aa
191.175.40.171 0:0:0:0:0:ffff:bfaf:28ab
191.175.40.172 0:0:0:0:0:ffff:bfaf:28ac
191.175.40.173 0:0:0:0:0:ffff:bfaf:28ad
191.175.40.174 0:0:0:0:0:ffff:bfaf:28ae
191.175.40.175 0:0:0:0:0:ffff:bfaf:28af
191.175.40.176 0:0:0:0:0:ffff:bfaf:28b0
191.175.40.177 0:0:0:0:0:ffff:bfaf:28b1
191.175.40.178 0:0:0:0:0:ffff:bfaf:28b2
191.175.40.179 0:0:0:0:0:ffff:bfaf:28b3
191.175.40.180 0:0:0:0:0:ffff:bfaf:28b4


191.175.40.181 0:0:0:0:0:ffff:bfaf:28b5
191.175.40.182 0:0:0:0:0:ffff:bfaf:28b6
191.175.40.183 0:0:0:0:0:ffff:bfaf:28b7
191.175.40.184 0:0:0:0:0:ffff:bfaf:28b8
191.175.40.185 0:0:0:0:0:ffff:bfaf:28b9
191.175.40.186 0:0:0:0:0:ffff:bfaf:28ba
191.175.40.187 0:0:0:0:0:ffff:bfaf:28bb
191.175.40.188 0:0:0:0:0:ffff:bfaf:28bc
191.175.40.189 0:0:0:0:0:ffff:bfaf:28bd
191.175.40.190 0:0:0:0:0:ffff:bfaf:28be
191.175.40.191 0:0:0:0:0:ffff:bfaf:28bf
191.175.40.192 0:0:0:0:0:ffff:bfaf:28c0
191.175.40.193 0:0:0:0:0:ffff:bfaf:28c1
191.175.40.194 0:0:0:0:0:ffff:bfaf:28c2
191.175.40.195 0:0:0:0:0:ffff:bfaf:28c3
191.175.40.196 0:0:0:0:0:ffff:bfaf:28c4
191.175.40.197 0:0:0:0:0:ffff:bfaf:28c5
191.175.40.198 0:0:0:0:0:ffff:bfaf:28c6
191.175.40.199 0:0:0:0:0:ffff:bfaf:28c7
191.175.40.200 0:0:0:0:0:ffff:bfaf:28c8
191.175.40.201 0:0:0:0:0:ffff:bfaf:28c9
191.175.40.202 0:0:0:0:0:ffff:bfaf:28ca
191.175.40.203 0:0:0:0:0:ffff:bfaf:28cb
191.175.40.204 0:0:0:0:0:ffff:bfaf:28cc
191.175.40.205 0:0:0:0:0:ffff:bfaf:28cd
191.175.40.206 0:0:0:0:0:ffff:bfaf:28ce
191.175.40.207 0:0:0:0:0:ffff:bfaf:28cf
191.175.40.208 0:0:0:0:0:ffff:bfaf:28d0
191.175.40.209 0:0:0:0:0:ffff:bfaf:28d1
191.175.40.210 0:0:0:0:0:ffff:bfaf:28d2
191.175.40.211 0:0:0:0:0:ffff:bfaf:28d3
191.175.40.212 0:0:0:0:0:ffff:bfaf:28d4
191.175.40.213 0:0:0:0:0:ffff:bfaf:28d5
191.175.40.214 0:0:0:0:0:ffff:bfaf:28d6
191.175.40.215 0:0:0:0:0:ffff:bfaf:28d7
191.175.40.216 0:0:0:0:0:ffff:bfaf:28d8
191.175.40.217 0:0:0:0:0:ffff:bfaf:28d9
191.175.40.218 0:0:0:0:0:ffff:bfaf:28da
191.175.40.219 0:0:0:0:0:ffff:bfaf:28db
191.175.40.220 0:0:0:0:0:ffff:bfaf:28dc
191.175.40.221 0:0:0:0:0:ffff:bfaf:28dd
191.175.40.222 0:0:0:0:0:ffff:bfaf:28de
191.175.40.223 0:0:0:0:0:ffff:bfaf:28df
191.175.40.224 0:0:0:0:0:ffff:bfaf:28e0
191.175.40.225 0:0:0:0:0:ffff:bfaf:28e1
191.175.40.226 0:0:0:0:0:ffff:bfaf:28e2
191.175.40.227 0:0:0:0:0:ffff:bfaf:28e3
191.175.40.228 0:0:0:0:0:ffff:bfaf:28e4
191.175.40.229 0:0:0:0:0:ffff:bfaf:28e5
191.175.40.230 0:0:0:0:0:ffff:bfaf:28e6
191.175.40.231 0:0:0:0:0:ffff:bfaf:28e7
191.175.40.232 0:0:0:0:0:ffff:bfaf:28e8
191.175.40.233 0:0:0:0:0:ffff:bfaf:28e9
191.175.40.234 0:0:0:0:0:ffff:bfaf:28ea
191.175.40.235 0:0:0:0:0:ffff:bfaf:28eb
191.175.40.236 0:0:0:0:0:ffff:bfaf:28ec
191.175.40.237 0:0:0:0:0:ffff:bfaf:28ed
191.175.40.238 0:0:0:0:0:ffff:bfaf:28ee
191.175.40.239 0:0:0:0:0:ffff:bfaf:28ef
191.175.40.240 0:0:0:0:0:ffff:bfaf:28f0
191.175.40.241 0:0:0:0:0:ffff:bfaf:28f1
191.175.40.242 0:0:0:0:0:ffff:bfaf:28f2
191.175.40.243 0:0:0:0:0:ffff:bfaf:28f3
191.175.40.244 0:0:0:0:0:ffff:bfaf:28f4
191.175.40.245 0:0:0:0:0:ffff:bfaf:28f5
191.175.40.246 0:0:0:0:0:ffff:bfaf:28f6
191.175.40.247 0:0:0:0:0:ffff:bfaf:28f7
191.175.40.248 0:0:0:0:0:ffff:bfaf:28f8
191.175.40.249 0:0:0:0:0:ffff:bfaf:28f9
191.175.40.250 0:0:0:0:0:ffff:bfaf:28fa
191.175.40.251 0:0:0:0:0:ffff:bfaf:28fb
191.175.40.252 0:0:0:0:0:ffff:bfaf:28fc
191.175.40.253 0:0:0:0:0:ffff:bfaf:28fd
191.175.40.254 0:0:0:0:0:ffff:bfaf:28fe
191.175.40.255 0:0:0:0:0:ffff:bfaf: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.