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
37.153.40.1 0:0:0:0:0:ffff:2599:2801
37.153.40.2 0:0:0:0:0:ffff:2599:2802
37.153.40.3 0:0:0:0:0:ffff:2599:2803
37.153.40.4 0:0:0:0:0:ffff:2599:2804
37.153.40.5 0:0:0:0:0:ffff:2599:2805
37.153.40.6 0:0:0:0:0:ffff:2599:2806
37.153.40.7 0:0:0:0:0:ffff:2599:2807
37.153.40.8 0:0:0:0:0:ffff:2599:2808
37.153.40.9 0:0:0:0:0:ffff:2599:2809
37.153.40.10 0:0:0:0:0:ffff:2599:280a
37.153.40.11 0:0:0:0:0:ffff:2599:280b
37.153.40.12 0:0:0:0:0:ffff:2599:280c
37.153.40.13 0:0:0:0:0:ffff:2599:280d
37.153.40.14 0:0:0:0:0:ffff:2599:280e
37.153.40.15 0:0:0:0:0:ffff:2599:280f
37.153.40.16 0:0:0:0:0:ffff:2599:2810
37.153.40.17 0:0:0:0:0:ffff:2599:2811
37.153.40.18 0:0:0:0:0:ffff:2599:2812
37.153.40.19 0:0:0:0:0:ffff:2599:2813
37.153.40.20 0:0:0:0:0:ffff:2599:2814
37.153.40.21 0:0:0:0:0:ffff:2599:2815
37.153.40.22 0:0:0:0:0:ffff:2599:2816
37.153.40.23 0:0:0:0:0:ffff:2599:2817
37.153.40.24 0:0:0:0:0:ffff:2599:2818
37.153.40.25 0:0:0:0:0:ffff:2599:2819
37.153.40.26 0:0:0:0:0:ffff:2599:281a
37.153.40.27 0:0:0:0:0:ffff:2599:281b
37.153.40.28 0:0:0:0:0:ffff:2599:281c
37.153.40.29 0:0:0:0:0:ffff:2599:281d
37.153.40.30 0:0:0:0:0:ffff:2599:281e
37.153.40.31 0:0:0:0:0:ffff:2599:281f
37.153.40.32 0:0:0:0:0:ffff:2599:2820
37.153.40.33 0:0:0:0:0:ffff:2599:2821
37.153.40.34 0:0:0:0:0:ffff:2599:2822
37.153.40.35 0:0:0:0:0:ffff:2599:2823
37.153.40.36 0:0:0:0:0:ffff:2599:2824
37.153.40.37 0:0:0:0:0:ffff:2599:2825
37.153.40.38 0:0:0:0:0:ffff:2599:2826
37.153.40.39 0:0:0:0:0:ffff:2599:2827
37.153.40.40 0:0:0:0:0:ffff:2599:2828
37.153.40.41 0:0:0:0:0:ffff:2599:2829
37.153.40.42 0:0:0:0:0:ffff:2599:282a
37.153.40.43 0:0:0:0:0:ffff:2599:282b
37.153.40.44 0:0:0:0:0:ffff:2599:282c
37.153.40.45 0:0:0:0:0:ffff:2599:282d
37.153.40.46 0:0:0:0:0:ffff:2599:282e
37.153.40.47 0:0:0:0:0:ffff:2599:282f
37.153.40.48 0:0:0:0:0:ffff:2599:2830
37.153.40.49 0:0:0:0:0:ffff:2599:2831
37.153.40.50 0:0:0:0:0:ffff:2599:2832
37.153.40.51 0:0:0:0:0:ffff:2599:2833
37.153.40.52 0:0:0:0:0:ffff:2599:2834
37.153.40.53 0:0:0:0:0:ffff:2599:2835
37.153.40.54 0:0:0:0:0:ffff:2599:2836
37.153.40.55 0:0:0:0:0:ffff:2599:2837
37.153.40.56 0:0:0:0:0:ffff:2599:2838
37.153.40.57 0:0:0:0:0:ffff:2599:2839
37.153.40.58 0:0:0:0:0:ffff:2599:283a
37.153.40.59 0:0:0:0:0:ffff:2599:283b
37.153.40.60 0:0:0:0:0:ffff:2599:283c


37.153.40.61 0:0:0:0:0:ffff:2599:283d
37.153.40.62 0:0:0:0:0:ffff:2599:283e
37.153.40.63 0:0:0:0:0:ffff:2599:283f
37.153.40.64 0:0:0:0:0:ffff:2599:2840
37.153.40.65 0:0:0:0:0:ffff:2599:2841
37.153.40.66 0:0:0:0:0:ffff:2599:2842
37.153.40.67 0:0:0:0:0:ffff:2599:2843
37.153.40.68 0:0:0:0:0:ffff:2599:2844
37.153.40.69 0:0:0:0:0:ffff:2599:2845
37.153.40.70 0:0:0:0:0:ffff:2599:2846
37.153.40.71 0:0:0:0:0:ffff:2599:2847
37.153.40.72 0:0:0:0:0:ffff:2599:2848
37.153.40.73 0:0:0:0:0:ffff:2599:2849
37.153.40.74 0:0:0:0:0:ffff:2599:284a
37.153.40.75 0:0:0:0:0:ffff:2599:284b
37.153.40.76 0:0:0:0:0:ffff:2599:284c
37.153.40.77 0:0:0:0:0:ffff:2599:284d
37.153.40.78 0:0:0:0:0:ffff:2599:284e
37.153.40.79 0:0:0:0:0:ffff:2599:284f
37.153.40.80 0:0:0:0:0:ffff:2599:2850
37.153.40.81 0:0:0:0:0:ffff:2599:2851
37.153.40.82 0:0:0:0:0:ffff:2599:2852
37.153.40.83 0:0:0:0:0:ffff:2599:2853
37.153.40.84 0:0:0:0:0:ffff:2599:2854
37.153.40.85 0:0:0:0:0:ffff:2599:2855
37.153.40.86 0:0:0:0:0:ffff:2599:2856
37.153.40.87 0:0:0:0:0:ffff:2599:2857
37.153.40.88 0:0:0:0:0:ffff:2599:2858
37.153.40.89 0:0:0:0:0:ffff:2599:2859
37.153.40.90 0:0:0:0:0:ffff:2599:285a
37.153.40.91 0:0:0:0:0:ffff:2599:285b
37.153.40.92 0:0:0:0:0:ffff:2599:285c
37.153.40.93 0:0:0:0:0:ffff:2599:285d
37.153.40.94 0:0:0:0:0:ffff:2599:285e
37.153.40.95 0:0:0:0:0:ffff:2599:285f
37.153.40.96 0:0:0:0:0:ffff:2599:2860
37.153.40.97 0:0:0:0:0:ffff:2599:2861
37.153.40.98 0:0:0:0:0:ffff:2599:2862
37.153.40.99 0:0:0:0:0:ffff:2599:2863
37.153.40.100 0:0:0:0:0:ffff:2599:2864
37.153.40.101 0:0:0:0:0:ffff:2599:2865
37.153.40.102 0:0:0:0:0:ffff:2599:2866
37.153.40.103 0:0:0:0:0:ffff:2599:2867
37.153.40.104 0:0:0:0:0:ffff:2599:2868
37.153.40.105 0:0:0:0:0:ffff:2599:2869
37.153.40.106 0:0:0:0:0:ffff:2599:286a
37.153.40.107 0:0:0:0:0:ffff:2599:286b
37.153.40.108 0:0:0:0:0:ffff:2599:286c
37.153.40.109 0:0:0:0:0:ffff:2599:286d
37.153.40.110 0:0:0:0:0:ffff:2599:286e
37.153.40.111 0:0:0:0:0:ffff:2599:286f
37.153.40.112 0:0:0:0:0:ffff:2599:2870
37.153.40.113 0:0:0:0:0:ffff:2599:2871
37.153.40.114 0:0:0:0:0:ffff:2599:2872
37.153.40.115 0:0:0:0:0:ffff:2599:2873
37.153.40.116 0:0:0:0:0:ffff:2599:2874
37.153.40.117 0:0:0:0:0:ffff:2599:2875
37.153.40.118 0:0:0:0:0:ffff:2599:2876
37.153.40.119 0:0:0:0:0:ffff:2599:2877
37.153.40.120 0:0:0:0:0:ffff:2599:2878


37.153.40.121 0:0:0:0:0:ffff:2599:2879
37.153.40.122 0:0:0:0:0:ffff:2599:287a
37.153.40.123 0:0:0:0:0:ffff:2599:287b
37.153.40.124 0:0:0:0:0:ffff:2599:287c
37.153.40.125 0:0:0:0:0:ffff:2599:287d
37.153.40.126 0:0:0:0:0:ffff:2599:287e
37.153.40.127 0:0:0:0:0:ffff:2599:287f
37.153.40.128 0:0:0:0:0:ffff:2599:2880
37.153.40.129 0:0:0:0:0:ffff:2599:2881
37.153.40.130 0:0:0:0:0:ffff:2599:2882
37.153.40.131 0:0:0:0:0:ffff:2599:2883
37.153.40.132 0:0:0:0:0:ffff:2599:2884
37.153.40.133 0:0:0:0:0:ffff:2599:2885
37.153.40.134 0:0:0:0:0:ffff:2599:2886
37.153.40.135 0:0:0:0:0:ffff:2599:2887
37.153.40.136 0:0:0:0:0:ffff:2599:2888
37.153.40.137 0:0:0:0:0:ffff:2599:2889
37.153.40.138 0:0:0:0:0:ffff:2599:288a
37.153.40.139 0:0:0:0:0:ffff:2599:288b
37.153.40.140 0:0:0:0:0:ffff:2599:288c
37.153.40.141 0:0:0:0:0:ffff:2599:288d
37.153.40.142 0:0:0:0:0:ffff:2599:288e
37.153.40.143 0:0:0:0:0:ffff:2599:288f
37.153.40.144 0:0:0:0:0:ffff:2599:2890
37.153.40.145 0:0:0:0:0:ffff:2599:2891
37.153.40.146 0:0:0:0:0:ffff:2599:2892
37.153.40.147 0:0:0:0:0:ffff:2599:2893
37.153.40.148 0:0:0:0:0:ffff:2599:2894
37.153.40.149 0:0:0:0:0:ffff:2599:2895
37.153.40.150 0:0:0:0:0:ffff:2599:2896
37.153.40.151 0:0:0:0:0:ffff:2599:2897
37.153.40.152 0:0:0:0:0:ffff:2599:2898
37.153.40.153 0:0:0:0:0:ffff:2599:2899
37.153.40.154 0:0:0:0:0:ffff:2599:289a
37.153.40.155 0:0:0:0:0:ffff:2599:289b
37.153.40.156 0:0:0:0:0:ffff:2599:289c
37.153.40.157 0:0:0:0:0:ffff:2599:289d
37.153.40.158 0:0:0:0:0:ffff:2599:289e
37.153.40.159 0:0:0:0:0:ffff:2599:289f
37.153.40.160 0:0:0:0:0:ffff:2599:28a0
37.153.40.161 0:0:0:0:0:ffff:2599:28a1
37.153.40.162 0:0:0:0:0:ffff:2599:28a2
37.153.40.163 0:0:0:0:0:ffff:2599:28a3
37.153.40.164 0:0:0:0:0:ffff:2599:28a4
37.153.40.165 0:0:0:0:0:ffff:2599:28a5
37.153.40.166 0:0:0:0:0:ffff:2599:28a6
37.153.40.167 0:0:0:0:0:ffff:2599:28a7
37.153.40.168 0:0:0:0:0:ffff:2599:28a8
37.153.40.169 0:0:0:0:0:ffff:2599:28a9
37.153.40.170 0:0:0:0:0:ffff:2599:28aa
37.153.40.171 0:0:0:0:0:ffff:2599:28ab
37.153.40.172 0:0:0:0:0:ffff:2599:28ac
37.153.40.173 0:0:0:0:0:ffff:2599:28ad
37.153.40.174 0:0:0:0:0:ffff:2599:28ae
37.153.40.175 0:0:0:0:0:ffff:2599:28af
37.153.40.176 0:0:0:0:0:ffff:2599:28b0
37.153.40.177 0:0:0:0:0:ffff:2599:28b1
37.153.40.178 0:0:0:0:0:ffff:2599:28b2
37.153.40.179 0:0:0:0:0:ffff:2599:28b3
37.153.40.180 0:0:0:0:0:ffff:2599:28b4


37.153.40.181 0:0:0:0:0:ffff:2599:28b5
37.153.40.182 0:0:0:0:0:ffff:2599:28b6
37.153.40.183 0:0:0:0:0:ffff:2599:28b7
37.153.40.184 0:0:0:0:0:ffff:2599:28b8
37.153.40.185 0:0:0:0:0:ffff:2599:28b9
37.153.40.186 0:0:0:0:0:ffff:2599:28ba
37.153.40.187 0:0:0:0:0:ffff:2599:28bb
37.153.40.188 0:0:0:0:0:ffff:2599:28bc
37.153.40.189 0:0:0:0:0:ffff:2599:28bd
37.153.40.190 0:0:0:0:0:ffff:2599:28be
37.153.40.191 0:0:0:0:0:ffff:2599:28bf
37.153.40.192 0:0:0:0:0:ffff:2599:28c0
37.153.40.193 0:0:0:0:0:ffff:2599:28c1
37.153.40.194 0:0:0:0:0:ffff:2599:28c2
37.153.40.195 0:0:0:0:0:ffff:2599:28c3
37.153.40.196 0:0:0:0:0:ffff:2599:28c4
37.153.40.197 0:0:0:0:0:ffff:2599:28c5
37.153.40.198 0:0:0:0:0:ffff:2599:28c6
37.153.40.199 0:0:0:0:0:ffff:2599:28c7
37.153.40.200 0:0:0:0:0:ffff:2599:28c8
37.153.40.201 0:0:0:0:0:ffff:2599:28c9
37.153.40.202 0:0:0:0:0:ffff:2599:28ca
37.153.40.203 0:0:0:0:0:ffff:2599:28cb
37.153.40.204 0:0:0:0:0:ffff:2599:28cc
37.153.40.205 0:0:0:0:0:ffff:2599:28cd
37.153.40.206 0:0:0:0:0:ffff:2599:28ce
37.153.40.207 0:0:0:0:0:ffff:2599:28cf
37.153.40.208 0:0:0:0:0:ffff:2599:28d0
37.153.40.209 0:0:0:0:0:ffff:2599:28d1
37.153.40.210 0:0:0:0:0:ffff:2599:28d2
37.153.40.211 0:0:0:0:0:ffff:2599:28d3
37.153.40.212 0:0:0:0:0:ffff:2599:28d4
37.153.40.213 0:0:0:0:0:ffff:2599:28d5
37.153.40.214 0:0:0:0:0:ffff:2599:28d6
37.153.40.215 0:0:0:0:0:ffff:2599:28d7
37.153.40.216 0:0:0:0:0:ffff:2599:28d8
37.153.40.217 0:0:0:0:0:ffff:2599:28d9
37.153.40.218 0:0:0:0:0:ffff:2599:28da
37.153.40.219 0:0:0:0:0:ffff:2599:28db
37.153.40.220 0:0:0:0:0:ffff:2599:28dc
37.153.40.221 0:0:0:0:0:ffff:2599:28dd
37.153.40.222 0:0:0:0:0:ffff:2599:28de
37.153.40.223 0:0:0:0:0:ffff:2599:28df
37.153.40.224 0:0:0:0:0:ffff:2599:28e0
37.153.40.225 0:0:0:0:0:ffff:2599:28e1
37.153.40.226 0:0:0:0:0:ffff:2599:28e2
37.153.40.227 0:0:0:0:0:ffff:2599:28e3
37.153.40.228 0:0:0:0:0:ffff:2599:28e4
37.153.40.229 0:0:0:0:0:ffff:2599:28e5
37.153.40.230 0:0:0:0:0:ffff:2599:28e6
37.153.40.231 0:0:0:0:0:ffff:2599:28e7
37.153.40.232 0:0:0:0:0:ffff:2599:28e8
37.153.40.233 0:0:0:0:0:ffff:2599:28e9
37.153.40.234 0:0:0:0:0:ffff:2599:28ea
37.153.40.235 0:0:0:0:0:ffff:2599:28eb
37.153.40.236 0:0:0:0:0:ffff:2599:28ec
37.153.40.237 0:0:0:0:0:ffff:2599:28ed
37.153.40.238 0:0:0:0:0:ffff:2599:28ee
37.153.40.239 0:0:0:0:0:ffff:2599:28ef
37.153.40.240 0:0:0:0:0:ffff:2599:28f0
37.153.40.241 0:0:0:0:0:ffff:2599:28f1
37.153.40.242 0:0:0:0:0:ffff:2599:28f2
37.153.40.243 0:0:0:0:0:ffff:2599:28f3
37.153.40.244 0:0:0:0:0:ffff:2599:28f4
37.153.40.245 0:0:0:0:0:ffff:2599:28f5
37.153.40.246 0:0:0:0:0:ffff:2599:28f6
37.153.40.247 0:0:0:0:0:ffff:2599:28f7
37.153.40.248 0:0:0:0:0:ffff:2599:28f8
37.153.40.249 0:0:0:0:0:ffff:2599:28f9
37.153.40.250 0:0:0:0:0:ffff:2599:28fa
37.153.40.251 0:0:0:0:0:ffff:2599:28fb
37.153.40.252 0:0:0:0:0:ffff:2599:28fc
37.153.40.253 0:0:0:0:0:ffff:2599:28fd
37.153.40.254 0:0:0:0:0:ffff:2599:28fe
37.153.40.255 0:0:0:0:0:ffff:2599:28ff


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.