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
180.2.40.1 0:0:0:0:0:ffff:b402:2801
180.2.40.2 0:0:0:0:0:ffff:b402:2802
180.2.40.3 0:0:0:0:0:ffff:b402:2803
180.2.40.4 0:0:0:0:0:ffff:b402:2804
180.2.40.5 0:0:0:0:0:ffff:b402:2805
180.2.40.6 0:0:0:0:0:ffff:b402:2806
180.2.40.7 0:0:0:0:0:ffff:b402:2807
180.2.40.8 0:0:0:0:0:ffff:b402:2808
180.2.40.9 0:0:0:0:0:ffff:b402:2809
180.2.40.10 0:0:0:0:0:ffff:b402:280a
180.2.40.11 0:0:0:0:0:ffff:b402:280b
180.2.40.12 0:0:0:0:0:ffff:b402:280c
180.2.40.13 0:0:0:0:0:ffff:b402:280d
180.2.40.14 0:0:0:0:0:ffff:b402:280e
180.2.40.15 0:0:0:0:0:ffff:b402:280f
180.2.40.16 0:0:0:0:0:ffff:b402:2810
180.2.40.17 0:0:0:0:0:ffff:b402:2811
180.2.40.18 0:0:0:0:0:ffff:b402:2812
180.2.40.19 0:0:0:0:0:ffff:b402:2813
180.2.40.20 0:0:0:0:0:ffff:b402:2814
180.2.40.21 0:0:0:0:0:ffff:b402:2815
180.2.40.22 0:0:0:0:0:ffff:b402:2816
180.2.40.23 0:0:0:0:0:ffff:b402:2817
180.2.40.24 0:0:0:0:0:ffff:b402:2818
180.2.40.25 0:0:0:0:0:ffff:b402:2819
180.2.40.26 0:0:0:0:0:ffff:b402:281a
180.2.40.27 0:0:0:0:0:ffff:b402:281b
180.2.40.28 0:0:0:0:0:ffff:b402:281c
180.2.40.29 0:0:0:0:0:ffff:b402:281d
180.2.40.30 0:0:0:0:0:ffff:b402:281e
180.2.40.31 0:0:0:0:0:ffff:b402:281f
180.2.40.32 0:0:0:0:0:ffff:b402:2820
180.2.40.33 0:0:0:0:0:ffff:b402:2821
180.2.40.34 0:0:0:0:0:ffff:b402:2822
180.2.40.35 0:0:0:0:0:ffff:b402:2823
180.2.40.36 0:0:0:0:0:ffff:b402:2824
180.2.40.37 0:0:0:0:0:ffff:b402:2825
180.2.40.38 0:0:0:0:0:ffff:b402:2826
180.2.40.39 0:0:0:0:0:ffff:b402:2827
180.2.40.40 0:0:0:0:0:ffff:b402:2828
180.2.40.41 0:0:0:0:0:ffff:b402:2829
180.2.40.42 0:0:0:0:0:ffff:b402:282a
180.2.40.43 0:0:0:0:0:ffff:b402:282b
180.2.40.44 0:0:0:0:0:ffff:b402:282c
180.2.40.45 0:0:0:0:0:ffff:b402:282d
180.2.40.46 0:0:0:0:0:ffff:b402:282e
180.2.40.47 0:0:0:0:0:ffff:b402:282f
180.2.40.48 0:0:0:0:0:ffff:b402:2830
180.2.40.49 0:0:0:0:0:ffff:b402:2831
180.2.40.50 0:0:0:0:0:ffff:b402:2832
180.2.40.51 0:0:0:0:0:ffff:b402:2833
180.2.40.52 0:0:0:0:0:ffff:b402:2834
180.2.40.53 0:0:0:0:0:ffff:b402:2835
180.2.40.54 0:0:0:0:0:ffff:b402:2836
180.2.40.55 0:0:0:0:0:ffff:b402:2837
180.2.40.56 0:0:0:0:0:ffff:b402:2838
180.2.40.57 0:0:0:0:0:ffff:b402:2839
180.2.40.58 0:0:0:0:0:ffff:b402:283a
180.2.40.59 0:0:0:0:0:ffff:b402:283b
180.2.40.60 0:0:0:0:0:ffff:b402:283c


180.2.40.61 0:0:0:0:0:ffff:b402:283d
180.2.40.62 0:0:0:0:0:ffff:b402:283e
180.2.40.63 0:0:0:0:0:ffff:b402:283f
180.2.40.64 0:0:0:0:0:ffff:b402:2840
180.2.40.65 0:0:0:0:0:ffff:b402:2841
180.2.40.66 0:0:0:0:0:ffff:b402:2842
180.2.40.67 0:0:0:0:0:ffff:b402:2843
180.2.40.68 0:0:0:0:0:ffff:b402:2844
180.2.40.69 0:0:0:0:0:ffff:b402:2845
180.2.40.70 0:0:0:0:0:ffff:b402:2846
180.2.40.71 0:0:0:0:0:ffff:b402:2847
180.2.40.72 0:0:0:0:0:ffff:b402:2848
180.2.40.73 0:0:0:0:0:ffff:b402:2849
180.2.40.74 0:0:0:0:0:ffff:b402:284a
180.2.40.75 0:0:0:0:0:ffff:b402:284b
180.2.40.76 0:0:0:0:0:ffff:b402:284c
180.2.40.77 0:0:0:0:0:ffff:b402:284d
180.2.40.78 0:0:0:0:0:ffff:b402:284e
180.2.40.79 0:0:0:0:0:ffff:b402:284f
180.2.40.80 0:0:0:0:0:ffff:b402:2850
180.2.40.81 0:0:0:0:0:ffff:b402:2851
180.2.40.82 0:0:0:0:0:ffff:b402:2852
180.2.40.83 0:0:0:0:0:ffff:b402:2853
180.2.40.84 0:0:0:0:0:ffff:b402:2854
180.2.40.85 0:0:0:0:0:ffff:b402:2855
180.2.40.86 0:0:0:0:0:ffff:b402:2856
180.2.40.87 0:0:0:0:0:ffff:b402:2857
180.2.40.88 0:0:0:0:0:ffff:b402:2858
180.2.40.89 0:0:0:0:0:ffff:b402:2859
180.2.40.90 0:0:0:0:0:ffff:b402:285a
180.2.40.91 0:0:0:0:0:ffff:b402:285b
180.2.40.92 0:0:0:0:0:ffff:b402:285c
180.2.40.93 0:0:0:0:0:ffff:b402:285d
180.2.40.94 0:0:0:0:0:ffff:b402:285e
180.2.40.95 0:0:0:0:0:ffff:b402:285f
180.2.40.96 0:0:0:0:0:ffff:b402:2860
180.2.40.97 0:0:0:0:0:ffff:b402:2861
180.2.40.98 0:0:0:0:0:ffff:b402:2862
180.2.40.99 0:0:0:0:0:ffff:b402:2863
180.2.40.100 0:0:0:0:0:ffff:b402:2864
180.2.40.101 0:0:0:0:0:ffff:b402:2865
180.2.40.102 0:0:0:0:0:ffff:b402:2866
180.2.40.103 0:0:0:0:0:ffff:b402:2867
180.2.40.104 0:0:0:0:0:ffff:b402:2868
180.2.40.105 0:0:0:0:0:ffff:b402:2869
180.2.40.106 0:0:0:0:0:ffff:b402:286a
180.2.40.107 0:0:0:0:0:ffff:b402:286b
180.2.40.108 0:0:0:0:0:ffff:b402:286c
180.2.40.109 0:0:0:0:0:ffff:b402:286d
180.2.40.110 0:0:0:0:0:ffff:b402:286e
180.2.40.111 0:0:0:0:0:ffff:b402:286f
180.2.40.112 0:0:0:0:0:ffff:b402:2870
180.2.40.113 0:0:0:0:0:ffff:b402:2871
180.2.40.114 0:0:0:0:0:ffff:b402:2872
180.2.40.115 0:0:0:0:0:ffff:b402:2873
180.2.40.116 0:0:0:0:0:ffff:b402:2874
180.2.40.117 0:0:0:0:0:ffff:b402:2875
180.2.40.118 0:0:0:0:0:ffff:b402:2876
180.2.40.119 0:0:0:0:0:ffff:b402:2877
180.2.40.120 0:0:0:0:0:ffff:b402:2878


180.2.40.121 0:0:0:0:0:ffff:b402:2879
180.2.40.122 0:0:0:0:0:ffff:b402:287a
180.2.40.123 0:0:0:0:0:ffff:b402:287b
180.2.40.124 0:0:0:0:0:ffff:b402:287c
180.2.40.125 0:0:0:0:0:ffff:b402:287d
180.2.40.126 0:0:0:0:0:ffff:b402:287e
180.2.40.127 0:0:0:0:0:ffff:b402:287f
180.2.40.128 0:0:0:0:0:ffff:b402:2880
180.2.40.129 0:0:0:0:0:ffff:b402:2881
180.2.40.130 0:0:0:0:0:ffff:b402:2882
180.2.40.131 0:0:0:0:0:ffff:b402:2883
180.2.40.132 0:0:0:0:0:ffff:b402:2884
180.2.40.133 0:0:0:0:0:ffff:b402:2885
180.2.40.134 0:0:0:0:0:ffff:b402:2886
180.2.40.135 0:0:0:0:0:ffff:b402:2887
180.2.40.136 0:0:0:0:0:ffff:b402:2888
180.2.40.137 0:0:0:0:0:ffff:b402:2889
180.2.40.138 0:0:0:0:0:ffff:b402:288a
180.2.40.139 0:0:0:0:0:ffff:b402:288b
180.2.40.140 0:0:0:0:0:ffff:b402:288c
180.2.40.141 0:0:0:0:0:ffff:b402:288d
180.2.40.142 0:0:0:0:0:ffff:b402:288e
180.2.40.143 0:0:0:0:0:ffff:b402:288f
180.2.40.144 0:0:0:0:0:ffff:b402:2890
180.2.40.145 0:0:0:0:0:ffff:b402:2891
180.2.40.146 0:0:0:0:0:ffff:b402:2892
180.2.40.147 0:0:0:0:0:ffff:b402:2893
180.2.40.148 0:0:0:0:0:ffff:b402:2894
180.2.40.149 0:0:0:0:0:ffff:b402:2895
180.2.40.150 0:0:0:0:0:ffff:b402:2896
180.2.40.151 0:0:0:0:0:ffff:b402:2897
180.2.40.152 0:0:0:0:0:ffff:b402:2898
180.2.40.153 0:0:0:0:0:ffff:b402:2899
180.2.40.154 0:0:0:0:0:ffff:b402:289a
180.2.40.155 0:0:0:0:0:ffff:b402:289b
180.2.40.156 0:0:0:0:0:ffff:b402:289c
180.2.40.157 0:0:0:0:0:ffff:b402:289d
180.2.40.158 0:0:0:0:0:ffff:b402:289e
180.2.40.159 0:0:0:0:0:ffff:b402:289f
180.2.40.160 0:0:0:0:0:ffff:b402:28a0
180.2.40.161 0:0:0:0:0:ffff:b402:28a1
180.2.40.162 0:0:0:0:0:ffff:b402:28a2
180.2.40.163 0:0:0:0:0:ffff:b402:28a3
180.2.40.164 0:0:0:0:0:ffff:b402:28a4
180.2.40.165 0:0:0:0:0:ffff:b402:28a5
180.2.40.166 0:0:0:0:0:ffff:b402:28a6
180.2.40.167 0:0:0:0:0:ffff:b402:28a7
180.2.40.168 0:0:0:0:0:ffff:b402:28a8
180.2.40.169 0:0:0:0:0:ffff:b402:28a9
180.2.40.170 0:0:0:0:0:ffff:b402:28aa
180.2.40.171 0:0:0:0:0:ffff:b402:28ab
180.2.40.172 0:0:0:0:0:ffff:b402:28ac
180.2.40.173 0:0:0:0:0:ffff:b402:28ad
180.2.40.174 0:0:0:0:0:ffff:b402:28ae
180.2.40.175 0:0:0:0:0:ffff:b402:28af
180.2.40.176 0:0:0:0:0:ffff:b402:28b0
180.2.40.177 0:0:0:0:0:ffff:b402:28b1
180.2.40.178 0:0:0:0:0:ffff:b402:28b2
180.2.40.179 0:0:0:0:0:ffff:b402:28b3
180.2.40.180 0:0:0:0:0:ffff:b402:28b4


180.2.40.181 0:0:0:0:0:ffff:b402:28b5
180.2.40.182 0:0:0:0:0:ffff:b402:28b6
180.2.40.183 0:0:0:0:0:ffff:b402:28b7
180.2.40.184 0:0:0:0:0:ffff:b402:28b8
180.2.40.185 0:0:0:0:0:ffff:b402:28b9
180.2.40.186 0:0:0:0:0:ffff:b402:28ba
180.2.40.187 0:0:0:0:0:ffff:b402:28bb
180.2.40.188 0:0:0:0:0:ffff:b402:28bc
180.2.40.189 0:0:0:0:0:ffff:b402:28bd
180.2.40.190 0:0:0:0:0:ffff:b402:28be
180.2.40.191 0:0:0:0:0:ffff:b402:28bf
180.2.40.192 0:0:0:0:0:ffff:b402:28c0
180.2.40.193 0:0:0:0:0:ffff:b402:28c1
180.2.40.194 0:0:0:0:0:ffff:b402:28c2
180.2.40.195 0:0:0:0:0:ffff:b402:28c3
180.2.40.196 0:0:0:0:0:ffff:b402:28c4
180.2.40.197 0:0:0:0:0:ffff:b402:28c5
180.2.40.198 0:0:0:0:0:ffff:b402:28c6
180.2.40.199 0:0:0:0:0:ffff:b402:28c7
180.2.40.200 0:0:0:0:0:ffff:b402:28c8
180.2.40.201 0:0:0:0:0:ffff:b402:28c9
180.2.40.202 0:0:0:0:0:ffff:b402:28ca
180.2.40.203 0:0:0:0:0:ffff:b402:28cb
180.2.40.204 0:0:0:0:0:ffff:b402:28cc
180.2.40.205 0:0:0:0:0:ffff:b402:28cd
180.2.40.206 0:0:0:0:0:ffff:b402:28ce
180.2.40.207 0:0:0:0:0:ffff:b402:28cf
180.2.40.208 0:0:0:0:0:ffff:b402:28d0
180.2.40.209 0:0:0:0:0:ffff:b402:28d1
180.2.40.210 0:0:0:0:0:ffff:b402:28d2
180.2.40.211 0:0:0:0:0:ffff:b402:28d3
180.2.40.212 0:0:0:0:0:ffff:b402:28d4
180.2.40.213 0:0:0:0:0:ffff:b402:28d5
180.2.40.214 0:0:0:0:0:ffff:b402:28d6
180.2.40.215 0:0:0:0:0:ffff:b402:28d7
180.2.40.216 0:0:0:0:0:ffff:b402:28d8
180.2.40.217 0:0:0:0:0:ffff:b402:28d9
180.2.40.218 0:0:0:0:0:ffff:b402:28da
180.2.40.219 0:0:0:0:0:ffff:b402:28db
180.2.40.220 0:0:0:0:0:ffff:b402:28dc
180.2.40.221 0:0:0:0:0:ffff:b402:28dd
180.2.40.222 0:0:0:0:0:ffff:b402:28de
180.2.40.223 0:0:0:0:0:ffff:b402:28df
180.2.40.224 0:0:0:0:0:ffff:b402:28e0
180.2.40.225 0:0:0:0:0:ffff:b402:28e1
180.2.40.226 0:0:0:0:0:ffff:b402:28e2
180.2.40.227 0:0:0:0:0:ffff:b402:28e3
180.2.40.228 0:0:0:0:0:ffff:b402:28e4
180.2.40.229 0:0:0:0:0:ffff:b402:28e5
180.2.40.230 0:0:0:0:0:ffff:b402:28e6
180.2.40.231 0:0:0:0:0:ffff:b402:28e7
180.2.40.232 0:0:0:0:0:ffff:b402:28e8
180.2.40.233 0:0:0:0:0:ffff:b402:28e9
180.2.40.234 0:0:0:0:0:ffff:b402:28ea
180.2.40.235 0:0:0:0:0:ffff:b402:28eb
180.2.40.236 0:0:0:0:0:ffff:b402:28ec
180.2.40.237 0:0:0:0:0:ffff:b402:28ed
180.2.40.238 0:0:0:0:0:ffff:b402:28ee
180.2.40.239 0:0:0:0:0:ffff:b402:28ef
180.2.40.240 0:0:0:0:0:ffff:b402:28f0
180.2.40.241 0:0:0:0:0:ffff:b402:28f1
180.2.40.242 0:0:0:0:0:ffff:b402:28f2
180.2.40.243 0:0:0:0:0:ffff:b402:28f3
180.2.40.244 0:0:0:0:0:ffff:b402:28f4
180.2.40.245 0:0:0:0:0:ffff:b402:28f5
180.2.40.246 0:0:0:0:0:ffff:b402:28f6
180.2.40.247 0:0:0:0:0:ffff:b402:28f7
180.2.40.248 0:0:0:0:0:ffff:b402:28f8
180.2.40.249 0:0:0:0:0:ffff:b402:28f9
180.2.40.250 0:0:0:0:0:ffff:b402:28fa
180.2.40.251 0:0:0:0:0:ffff:b402:28fb
180.2.40.252 0:0:0:0:0:ffff:b402:28fc
180.2.40.253 0:0:0:0:0:ffff:b402:28fd
180.2.40.254 0:0:0:0:0:ffff:b402:28fe
180.2.40.255 0:0:0:0:0:ffff:b402:28ff


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.