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
111.161.40.1 0:0:0:0:0:ffff:6fa1:2801
111.161.40.2 0:0:0:0:0:ffff:6fa1:2802
111.161.40.3 0:0:0:0:0:ffff:6fa1:2803
111.161.40.4 0:0:0:0:0:ffff:6fa1:2804
111.161.40.5 0:0:0:0:0:ffff:6fa1:2805
111.161.40.6 0:0:0:0:0:ffff:6fa1:2806
111.161.40.7 0:0:0:0:0:ffff:6fa1:2807
111.161.40.8 0:0:0:0:0:ffff:6fa1:2808
111.161.40.9 0:0:0:0:0:ffff:6fa1:2809
111.161.40.10 0:0:0:0:0:ffff:6fa1:280a
111.161.40.11 0:0:0:0:0:ffff:6fa1:280b
111.161.40.12 0:0:0:0:0:ffff:6fa1:280c
111.161.40.13 0:0:0:0:0:ffff:6fa1:280d
111.161.40.14 0:0:0:0:0:ffff:6fa1:280e
111.161.40.15 0:0:0:0:0:ffff:6fa1:280f
111.161.40.16 0:0:0:0:0:ffff:6fa1:2810
111.161.40.17 0:0:0:0:0:ffff:6fa1:2811
111.161.40.18 0:0:0:0:0:ffff:6fa1:2812
111.161.40.19 0:0:0:0:0:ffff:6fa1:2813
111.161.40.20 0:0:0:0:0:ffff:6fa1:2814
111.161.40.21 0:0:0:0:0:ffff:6fa1:2815
111.161.40.22 0:0:0:0:0:ffff:6fa1:2816
111.161.40.23 0:0:0:0:0:ffff:6fa1:2817
111.161.40.24 0:0:0:0:0:ffff:6fa1:2818
111.161.40.25 0:0:0:0:0:ffff:6fa1:2819
111.161.40.26 0:0:0:0:0:ffff:6fa1:281a
111.161.40.27 0:0:0:0:0:ffff:6fa1:281b
111.161.40.28 0:0:0:0:0:ffff:6fa1:281c
111.161.40.29 0:0:0:0:0:ffff:6fa1:281d
111.161.40.30 0:0:0:0:0:ffff:6fa1:281e
111.161.40.31 0:0:0:0:0:ffff:6fa1:281f
111.161.40.32 0:0:0:0:0:ffff:6fa1:2820
111.161.40.33 0:0:0:0:0:ffff:6fa1:2821
111.161.40.34 0:0:0:0:0:ffff:6fa1:2822
111.161.40.35 0:0:0:0:0:ffff:6fa1:2823
111.161.40.36 0:0:0:0:0:ffff:6fa1:2824
111.161.40.37 0:0:0:0:0:ffff:6fa1:2825
111.161.40.38 0:0:0:0:0:ffff:6fa1:2826
111.161.40.39 0:0:0:0:0:ffff:6fa1:2827
111.161.40.40 0:0:0:0:0:ffff:6fa1:2828
111.161.40.41 0:0:0:0:0:ffff:6fa1:2829
111.161.40.42 0:0:0:0:0:ffff:6fa1:282a
111.161.40.43 0:0:0:0:0:ffff:6fa1:282b
111.161.40.44 0:0:0:0:0:ffff:6fa1:282c
111.161.40.45 0:0:0:0:0:ffff:6fa1:282d
111.161.40.46 0:0:0:0:0:ffff:6fa1:282e
111.161.40.47 0:0:0:0:0:ffff:6fa1:282f
111.161.40.48 0:0:0:0:0:ffff:6fa1:2830
111.161.40.49 0:0:0:0:0:ffff:6fa1:2831
111.161.40.50 0:0:0:0:0:ffff:6fa1:2832
111.161.40.51 0:0:0:0:0:ffff:6fa1:2833
111.161.40.52 0:0:0:0:0:ffff:6fa1:2834
111.161.40.53 0:0:0:0:0:ffff:6fa1:2835
111.161.40.54 0:0:0:0:0:ffff:6fa1:2836
111.161.40.55 0:0:0:0:0:ffff:6fa1:2837
111.161.40.56 0:0:0:0:0:ffff:6fa1:2838
111.161.40.57 0:0:0:0:0:ffff:6fa1:2839
111.161.40.58 0:0:0:0:0:ffff:6fa1:283a
111.161.40.59 0:0:0:0:0:ffff:6fa1:283b
111.161.40.60 0:0:0:0:0:ffff:6fa1:283c


111.161.40.61 0:0:0:0:0:ffff:6fa1:283d
111.161.40.62 0:0:0:0:0:ffff:6fa1:283e
111.161.40.63 0:0:0:0:0:ffff:6fa1:283f
111.161.40.64 0:0:0:0:0:ffff:6fa1:2840
111.161.40.65 0:0:0:0:0:ffff:6fa1:2841
111.161.40.66 0:0:0:0:0:ffff:6fa1:2842
111.161.40.67 0:0:0:0:0:ffff:6fa1:2843
111.161.40.68 0:0:0:0:0:ffff:6fa1:2844
111.161.40.69 0:0:0:0:0:ffff:6fa1:2845
111.161.40.70 0:0:0:0:0:ffff:6fa1:2846
111.161.40.71 0:0:0:0:0:ffff:6fa1:2847
111.161.40.72 0:0:0:0:0:ffff:6fa1:2848
111.161.40.73 0:0:0:0:0:ffff:6fa1:2849
111.161.40.74 0:0:0:0:0:ffff:6fa1:284a
111.161.40.75 0:0:0:0:0:ffff:6fa1:284b
111.161.40.76 0:0:0:0:0:ffff:6fa1:284c
111.161.40.77 0:0:0:0:0:ffff:6fa1:284d
111.161.40.78 0:0:0:0:0:ffff:6fa1:284e
111.161.40.79 0:0:0:0:0:ffff:6fa1:284f
111.161.40.80 0:0:0:0:0:ffff:6fa1:2850
111.161.40.81 0:0:0:0:0:ffff:6fa1:2851
111.161.40.82 0:0:0:0:0:ffff:6fa1:2852
111.161.40.83 0:0:0:0:0:ffff:6fa1:2853
111.161.40.84 0:0:0:0:0:ffff:6fa1:2854
111.161.40.85 0:0:0:0:0:ffff:6fa1:2855
111.161.40.86 0:0:0:0:0:ffff:6fa1:2856
111.161.40.87 0:0:0:0:0:ffff:6fa1:2857
111.161.40.88 0:0:0:0:0:ffff:6fa1:2858
111.161.40.89 0:0:0:0:0:ffff:6fa1:2859
111.161.40.90 0:0:0:0:0:ffff:6fa1:285a
111.161.40.91 0:0:0:0:0:ffff:6fa1:285b
111.161.40.92 0:0:0:0:0:ffff:6fa1:285c
111.161.40.93 0:0:0:0:0:ffff:6fa1:285d
111.161.40.94 0:0:0:0:0:ffff:6fa1:285e
111.161.40.95 0:0:0:0:0:ffff:6fa1:285f
111.161.40.96 0:0:0:0:0:ffff:6fa1:2860
111.161.40.97 0:0:0:0:0:ffff:6fa1:2861
111.161.40.98 0:0:0:0:0:ffff:6fa1:2862
111.161.40.99 0:0:0:0:0:ffff:6fa1:2863
111.161.40.100 0:0:0:0:0:ffff:6fa1:2864
111.161.40.101 0:0:0:0:0:ffff:6fa1:2865
111.161.40.102 0:0:0:0:0:ffff:6fa1:2866
111.161.40.103 0:0:0:0:0:ffff:6fa1:2867
111.161.40.104 0:0:0:0:0:ffff:6fa1:2868
111.161.40.105 0:0:0:0:0:ffff:6fa1:2869
111.161.40.106 0:0:0:0:0:ffff:6fa1:286a
111.161.40.107 0:0:0:0:0:ffff:6fa1:286b
111.161.40.108 0:0:0:0:0:ffff:6fa1:286c
111.161.40.109 0:0:0:0:0:ffff:6fa1:286d
111.161.40.110 0:0:0:0:0:ffff:6fa1:286e
111.161.40.111 0:0:0:0:0:ffff:6fa1:286f
111.161.40.112 0:0:0:0:0:ffff:6fa1:2870
111.161.40.113 0:0:0:0:0:ffff:6fa1:2871
111.161.40.114 0:0:0:0:0:ffff:6fa1:2872
111.161.40.115 0:0:0:0:0:ffff:6fa1:2873
111.161.40.116 0:0:0:0:0:ffff:6fa1:2874
111.161.40.117 0:0:0:0:0:ffff:6fa1:2875
111.161.40.118 0:0:0:0:0:ffff:6fa1:2876
111.161.40.119 0:0:0:0:0:ffff:6fa1:2877
111.161.40.120 0:0:0:0:0:ffff:6fa1:2878


111.161.40.121 0:0:0:0:0:ffff:6fa1:2879
111.161.40.122 0:0:0:0:0:ffff:6fa1:287a
111.161.40.123 0:0:0:0:0:ffff:6fa1:287b
111.161.40.124 0:0:0:0:0:ffff:6fa1:287c
111.161.40.125 0:0:0:0:0:ffff:6fa1:287d
111.161.40.126 0:0:0:0:0:ffff:6fa1:287e
111.161.40.127 0:0:0:0:0:ffff:6fa1:287f
111.161.40.128 0:0:0:0:0:ffff:6fa1:2880
111.161.40.129 0:0:0:0:0:ffff:6fa1:2881
111.161.40.130 0:0:0:0:0:ffff:6fa1:2882
111.161.40.131 0:0:0:0:0:ffff:6fa1:2883
111.161.40.132 0:0:0:0:0:ffff:6fa1:2884
111.161.40.133 0:0:0:0:0:ffff:6fa1:2885
111.161.40.134 0:0:0:0:0:ffff:6fa1:2886
111.161.40.135 0:0:0:0:0:ffff:6fa1:2887
111.161.40.136 0:0:0:0:0:ffff:6fa1:2888
111.161.40.137 0:0:0:0:0:ffff:6fa1:2889
111.161.40.138 0:0:0:0:0:ffff:6fa1:288a
111.161.40.139 0:0:0:0:0:ffff:6fa1:288b
111.161.40.140 0:0:0:0:0:ffff:6fa1:288c
111.161.40.141 0:0:0:0:0:ffff:6fa1:288d
111.161.40.142 0:0:0:0:0:ffff:6fa1:288e
111.161.40.143 0:0:0:0:0:ffff:6fa1:288f
111.161.40.144 0:0:0:0:0:ffff:6fa1:2890
111.161.40.145 0:0:0:0:0:ffff:6fa1:2891
111.161.40.146 0:0:0:0:0:ffff:6fa1:2892
111.161.40.147 0:0:0:0:0:ffff:6fa1:2893
111.161.40.148 0:0:0:0:0:ffff:6fa1:2894
111.161.40.149 0:0:0:0:0:ffff:6fa1:2895
111.161.40.150 0:0:0:0:0:ffff:6fa1:2896
111.161.40.151 0:0:0:0:0:ffff:6fa1:2897
111.161.40.152 0:0:0:0:0:ffff:6fa1:2898
111.161.40.153 0:0:0:0:0:ffff:6fa1:2899
111.161.40.154 0:0:0:0:0:ffff:6fa1:289a
111.161.40.155 0:0:0:0:0:ffff:6fa1:289b
111.161.40.156 0:0:0:0:0:ffff:6fa1:289c
111.161.40.157 0:0:0:0:0:ffff:6fa1:289d
111.161.40.158 0:0:0:0:0:ffff:6fa1:289e
111.161.40.159 0:0:0:0:0:ffff:6fa1:289f
111.161.40.160 0:0:0:0:0:ffff:6fa1:28a0
111.161.40.161 0:0:0:0:0:ffff:6fa1:28a1
111.161.40.162 0:0:0:0:0:ffff:6fa1:28a2
111.161.40.163 0:0:0:0:0:ffff:6fa1:28a3
111.161.40.164 0:0:0:0:0:ffff:6fa1:28a4
111.161.40.165 0:0:0:0:0:ffff:6fa1:28a5
111.161.40.166 0:0:0:0:0:ffff:6fa1:28a6
111.161.40.167 0:0:0:0:0:ffff:6fa1:28a7
111.161.40.168 0:0:0:0:0:ffff:6fa1:28a8
111.161.40.169 0:0:0:0:0:ffff:6fa1:28a9
111.161.40.170 0:0:0:0:0:ffff:6fa1:28aa
111.161.40.171 0:0:0:0:0:ffff:6fa1:28ab
111.161.40.172 0:0:0:0:0:ffff:6fa1:28ac
111.161.40.173 0:0:0:0:0:ffff:6fa1:28ad
111.161.40.174 0:0:0:0:0:ffff:6fa1:28ae
111.161.40.175 0:0:0:0:0:ffff:6fa1:28af
111.161.40.176 0:0:0:0:0:ffff:6fa1:28b0
111.161.40.177 0:0:0:0:0:ffff:6fa1:28b1
111.161.40.178 0:0:0:0:0:ffff:6fa1:28b2
111.161.40.179 0:0:0:0:0:ffff:6fa1:28b3
111.161.40.180 0:0:0:0:0:ffff:6fa1:28b4


111.161.40.181 0:0:0:0:0:ffff:6fa1:28b5
111.161.40.182 0:0:0:0:0:ffff:6fa1:28b6
111.161.40.183 0:0:0:0:0:ffff:6fa1:28b7
111.161.40.184 0:0:0:0:0:ffff:6fa1:28b8
111.161.40.185 0:0:0:0:0:ffff:6fa1:28b9
111.161.40.186 0:0:0:0:0:ffff:6fa1:28ba
111.161.40.187 0:0:0:0:0:ffff:6fa1:28bb
111.161.40.188 0:0:0:0:0:ffff:6fa1:28bc
111.161.40.189 0:0:0:0:0:ffff:6fa1:28bd
111.161.40.190 0:0:0:0:0:ffff:6fa1:28be
111.161.40.191 0:0:0:0:0:ffff:6fa1:28bf
111.161.40.192 0:0:0:0:0:ffff:6fa1:28c0
111.161.40.193 0:0:0:0:0:ffff:6fa1:28c1
111.161.40.194 0:0:0:0:0:ffff:6fa1:28c2
111.161.40.195 0:0:0:0:0:ffff:6fa1:28c3
111.161.40.196 0:0:0:0:0:ffff:6fa1:28c4
111.161.40.197 0:0:0:0:0:ffff:6fa1:28c5
111.161.40.198 0:0:0:0:0:ffff:6fa1:28c6
111.161.40.199 0:0:0:0:0:ffff:6fa1:28c7
111.161.40.200 0:0:0:0:0:ffff:6fa1:28c8
111.161.40.201 0:0:0:0:0:ffff:6fa1:28c9
111.161.40.202 0:0:0:0:0:ffff:6fa1:28ca
111.161.40.203 0:0:0:0:0:ffff:6fa1:28cb
111.161.40.204 0:0:0:0:0:ffff:6fa1:28cc
111.161.40.205 0:0:0:0:0:ffff:6fa1:28cd
111.161.40.206 0:0:0:0:0:ffff:6fa1:28ce
111.161.40.207 0:0:0:0:0:ffff:6fa1:28cf
111.161.40.208 0:0:0:0:0:ffff:6fa1:28d0
111.161.40.209 0:0:0:0:0:ffff:6fa1:28d1
111.161.40.210 0:0:0:0:0:ffff:6fa1:28d2
111.161.40.211 0:0:0:0:0:ffff:6fa1:28d3
111.161.40.212 0:0:0:0:0:ffff:6fa1:28d4
111.161.40.213 0:0:0:0:0:ffff:6fa1:28d5
111.161.40.214 0:0:0:0:0:ffff:6fa1:28d6
111.161.40.215 0:0:0:0:0:ffff:6fa1:28d7
111.161.40.216 0:0:0:0:0:ffff:6fa1:28d8
111.161.40.217 0:0:0:0:0:ffff:6fa1:28d9
111.161.40.218 0:0:0:0:0:ffff:6fa1:28da
111.161.40.219 0:0:0:0:0:ffff:6fa1:28db
111.161.40.220 0:0:0:0:0:ffff:6fa1:28dc
111.161.40.221 0:0:0:0:0:ffff:6fa1:28dd
111.161.40.222 0:0:0:0:0:ffff:6fa1:28de
111.161.40.223 0:0:0:0:0:ffff:6fa1:28df
111.161.40.224 0:0:0:0:0:ffff:6fa1:28e0
111.161.40.225 0:0:0:0:0:ffff:6fa1:28e1
111.161.40.226 0:0:0:0:0:ffff:6fa1:28e2
111.161.40.227 0:0:0:0:0:ffff:6fa1:28e3
111.161.40.228 0:0:0:0:0:ffff:6fa1:28e4
111.161.40.229 0:0:0:0:0:ffff:6fa1:28e5
111.161.40.230 0:0:0:0:0:ffff:6fa1:28e6
111.161.40.231 0:0:0:0:0:ffff:6fa1:28e7
111.161.40.232 0:0:0:0:0:ffff:6fa1:28e8
111.161.40.233 0:0:0:0:0:ffff:6fa1:28e9
111.161.40.234 0:0:0:0:0:ffff:6fa1:28ea
111.161.40.235 0:0:0:0:0:ffff:6fa1:28eb
111.161.40.236 0:0:0:0:0:ffff:6fa1:28ec
111.161.40.237 0:0:0:0:0:ffff:6fa1:28ed
111.161.40.238 0:0:0:0:0:ffff:6fa1:28ee
111.161.40.239 0:0:0:0:0:ffff:6fa1:28ef
111.161.40.240 0:0:0:0:0:ffff:6fa1:28f0
111.161.40.241 0:0:0:0:0:ffff:6fa1:28f1
111.161.40.242 0:0:0:0:0:ffff:6fa1:28f2
111.161.40.243 0:0:0:0:0:ffff:6fa1:28f3
111.161.40.244 0:0:0:0:0:ffff:6fa1:28f4
111.161.40.245 0:0:0:0:0:ffff:6fa1:28f5
111.161.40.246 0:0:0:0:0:ffff:6fa1:28f6
111.161.40.247 0:0:0:0:0:ffff:6fa1:28f7
111.161.40.248 0:0:0:0:0:ffff:6fa1:28f8
111.161.40.249 0:0:0:0:0:ffff:6fa1:28f9
111.161.40.250 0:0:0:0:0:ffff:6fa1:28fa
111.161.40.251 0:0:0:0:0:ffff:6fa1:28fb
111.161.40.252 0:0:0:0:0:ffff:6fa1:28fc
111.161.40.253 0:0:0:0:0:ffff:6fa1:28fd
111.161.40.254 0:0:0:0:0:ffff:6fa1:28fe
111.161.40.255 0:0:0:0:0:ffff:6fa1:28ff


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.