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
55.142.40.1 0:0:0:0:0:ffff:378e:2801
55.142.40.2 0:0:0:0:0:ffff:378e:2802
55.142.40.3 0:0:0:0:0:ffff:378e:2803
55.142.40.4 0:0:0:0:0:ffff:378e:2804
55.142.40.5 0:0:0:0:0:ffff:378e:2805
55.142.40.6 0:0:0:0:0:ffff:378e:2806
55.142.40.7 0:0:0:0:0:ffff:378e:2807
55.142.40.8 0:0:0:0:0:ffff:378e:2808
55.142.40.9 0:0:0:0:0:ffff:378e:2809
55.142.40.10 0:0:0:0:0:ffff:378e:280a
55.142.40.11 0:0:0:0:0:ffff:378e:280b
55.142.40.12 0:0:0:0:0:ffff:378e:280c
55.142.40.13 0:0:0:0:0:ffff:378e:280d
55.142.40.14 0:0:0:0:0:ffff:378e:280e
55.142.40.15 0:0:0:0:0:ffff:378e:280f
55.142.40.16 0:0:0:0:0:ffff:378e:2810
55.142.40.17 0:0:0:0:0:ffff:378e:2811
55.142.40.18 0:0:0:0:0:ffff:378e:2812
55.142.40.19 0:0:0:0:0:ffff:378e:2813
55.142.40.20 0:0:0:0:0:ffff:378e:2814
55.142.40.21 0:0:0:0:0:ffff:378e:2815
55.142.40.22 0:0:0:0:0:ffff:378e:2816
55.142.40.23 0:0:0:0:0:ffff:378e:2817
55.142.40.24 0:0:0:0:0:ffff:378e:2818
55.142.40.25 0:0:0:0:0:ffff:378e:2819
55.142.40.26 0:0:0:0:0:ffff:378e:281a
55.142.40.27 0:0:0:0:0:ffff:378e:281b
55.142.40.28 0:0:0:0:0:ffff:378e:281c
55.142.40.29 0:0:0:0:0:ffff:378e:281d
55.142.40.30 0:0:0:0:0:ffff:378e:281e
55.142.40.31 0:0:0:0:0:ffff:378e:281f
55.142.40.32 0:0:0:0:0:ffff:378e:2820
55.142.40.33 0:0:0:0:0:ffff:378e:2821
55.142.40.34 0:0:0:0:0:ffff:378e:2822
55.142.40.35 0:0:0:0:0:ffff:378e:2823
55.142.40.36 0:0:0:0:0:ffff:378e:2824
55.142.40.37 0:0:0:0:0:ffff:378e:2825
55.142.40.38 0:0:0:0:0:ffff:378e:2826
55.142.40.39 0:0:0:0:0:ffff:378e:2827
55.142.40.40 0:0:0:0:0:ffff:378e:2828
55.142.40.41 0:0:0:0:0:ffff:378e:2829
55.142.40.42 0:0:0:0:0:ffff:378e:282a
55.142.40.43 0:0:0:0:0:ffff:378e:282b
55.142.40.44 0:0:0:0:0:ffff:378e:282c
55.142.40.45 0:0:0:0:0:ffff:378e:282d
55.142.40.46 0:0:0:0:0:ffff:378e:282e
55.142.40.47 0:0:0:0:0:ffff:378e:282f
55.142.40.48 0:0:0:0:0:ffff:378e:2830
55.142.40.49 0:0:0:0:0:ffff:378e:2831
55.142.40.50 0:0:0:0:0:ffff:378e:2832
55.142.40.51 0:0:0:0:0:ffff:378e:2833
55.142.40.52 0:0:0:0:0:ffff:378e:2834
55.142.40.53 0:0:0:0:0:ffff:378e:2835
55.142.40.54 0:0:0:0:0:ffff:378e:2836
55.142.40.55 0:0:0:0:0:ffff:378e:2837
55.142.40.56 0:0:0:0:0:ffff:378e:2838
55.142.40.57 0:0:0:0:0:ffff:378e:2839
55.142.40.58 0:0:0:0:0:ffff:378e:283a
55.142.40.59 0:0:0:0:0:ffff:378e:283b
55.142.40.60 0:0:0:0:0:ffff:378e:283c


55.142.40.61 0:0:0:0:0:ffff:378e:283d
55.142.40.62 0:0:0:0:0:ffff:378e:283e
55.142.40.63 0:0:0:0:0:ffff:378e:283f
55.142.40.64 0:0:0:0:0:ffff:378e:2840
55.142.40.65 0:0:0:0:0:ffff:378e:2841
55.142.40.66 0:0:0:0:0:ffff:378e:2842
55.142.40.67 0:0:0:0:0:ffff:378e:2843
55.142.40.68 0:0:0:0:0:ffff:378e:2844
55.142.40.69 0:0:0:0:0:ffff:378e:2845
55.142.40.70 0:0:0:0:0:ffff:378e:2846
55.142.40.71 0:0:0:0:0:ffff:378e:2847
55.142.40.72 0:0:0:0:0:ffff:378e:2848
55.142.40.73 0:0:0:0:0:ffff:378e:2849
55.142.40.74 0:0:0:0:0:ffff:378e:284a
55.142.40.75 0:0:0:0:0:ffff:378e:284b
55.142.40.76 0:0:0:0:0:ffff:378e:284c
55.142.40.77 0:0:0:0:0:ffff:378e:284d
55.142.40.78 0:0:0:0:0:ffff:378e:284e
55.142.40.79 0:0:0:0:0:ffff:378e:284f
55.142.40.80 0:0:0:0:0:ffff:378e:2850
55.142.40.81 0:0:0:0:0:ffff:378e:2851
55.142.40.82 0:0:0:0:0:ffff:378e:2852
55.142.40.83 0:0:0:0:0:ffff:378e:2853
55.142.40.84 0:0:0:0:0:ffff:378e:2854
55.142.40.85 0:0:0:0:0:ffff:378e:2855
55.142.40.86 0:0:0:0:0:ffff:378e:2856
55.142.40.87 0:0:0:0:0:ffff:378e:2857
55.142.40.88 0:0:0:0:0:ffff:378e:2858
55.142.40.89 0:0:0:0:0:ffff:378e:2859
55.142.40.90 0:0:0:0:0:ffff:378e:285a
55.142.40.91 0:0:0:0:0:ffff:378e:285b
55.142.40.92 0:0:0:0:0:ffff:378e:285c
55.142.40.93 0:0:0:0:0:ffff:378e:285d
55.142.40.94 0:0:0:0:0:ffff:378e:285e
55.142.40.95 0:0:0:0:0:ffff:378e:285f
55.142.40.96 0:0:0:0:0:ffff:378e:2860
55.142.40.97 0:0:0:0:0:ffff:378e:2861
55.142.40.98 0:0:0:0:0:ffff:378e:2862
55.142.40.99 0:0:0:0:0:ffff:378e:2863
55.142.40.100 0:0:0:0:0:ffff:378e:2864
55.142.40.101 0:0:0:0:0:ffff:378e:2865
55.142.40.102 0:0:0:0:0:ffff:378e:2866
55.142.40.103 0:0:0:0:0:ffff:378e:2867
55.142.40.104 0:0:0:0:0:ffff:378e:2868
55.142.40.105 0:0:0:0:0:ffff:378e:2869
55.142.40.106 0:0:0:0:0:ffff:378e:286a
55.142.40.107 0:0:0:0:0:ffff:378e:286b
55.142.40.108 0:0:0:0:0:ffff:378e:286c
55.142.40.109 0:0:0:0:0:ffff:378e:286d
55.142.40.110 0:0:0:0:0:ffff:378e:286e
55.142.40.111 0:0:0:0:0:ffff:378e:286f
55.142.40.112 0:0:0:0:0:ffff:378e:2870
55.142.40.113 0:0:0:0:0:ffff:378e:2871
55.142.40.114 0:0:0:0:0:ffff:378e:2872
55.142.40.115 0:0:0:0:0:ffff:378e:2873
55.142.40.116 0:0:0:0:0:ffff:378e:2874
55.142.40.117 0:0:0:0:0:ffff:378e:2875
55.142.40.118 0:0:0:0:0:ffff:378e:2876
55.142.40.119 0:0:0:0:0:ffff:378e:2877
55.142.40.120 0:0:0:0:0:ffff:378e:2878


55.142.40.121 0:0:0:0:0:ffff:378e:2879
55.142.40.122 0:0:0:0:0:ffff:378e:287a
55.142.40.123 0:0:0:0:0:ffff:378e:287b
55.142.40.124 0:0:0:0:0:ffff:378e:287c
55.142.40.125 0:0:0:0:0:ffff:378e:287d
55.142.40.126 0:0:0:0:0:ffff:378e:287e
55.142.40.127 0:0:0:0:0:ffff:378e:287f
55.142.40.128 0:0:0:0:0:ffff:378e:2880
55.142.40.129 0:0:0:0:0:ffff:378e:2881
55.142.40.130 0:0:0:0:0:ffff:378e:2882
55.142.40.131 0:0:0:0:0:ffff:378e:2883
55.142.40.132 0:0:0:0:0:ffff:378e:2884
55.142.40.133 0:0:0:0:0:ffff:378e:2885
55.142.40.134 0:0:0:0:0:ffff:378e:2886
55.142.40.135 0:0:0:0:0:ffff:378e:2887
55.142.40.136 0:0:0:0:0:ffff:378e:2888
55.142.40.137 0:0:0:0:0:ffff:378e:2889
55.142.40.138 0:0:0:0:0:ffff:378e:288a
55.142.40.139 0:0:0:0:0:ffff:378e:288b
55.142.40.140 0:0:0:0:0:ffff:378e:288c
55.142.40.141 0:0:0:0:0:ffff:378e:288d
55.142.40.142 0:0:0:0:0:ffff:378e:288e
55.142.40.143 0:0:0:0:0:ffff:378e:288f
55.142.40.144 0:0:0:0:0:ffff:378e:2890
55.142.40.145 0:0:0:0:0:ffff:378e:2891
55.142.40.146 0:0:0:0:0:ffff:378e:2892
55.142.40.147 0:0:0:0:0:ffff:378e:2893
55.142.40.148 0:0:0:0:0:ffff:378e:2894
55.142.40.149 0:0:0:0:0:ffff:378e:2895
55.142.40.150 0:0:0:0:0:ffff:378e:2896
55.142.40.151 0:0:0:0:0:ffff:378e:2897
55.142.40.152 0:0:0:0:0:ffff:378e:2898
55.142.40.153 0:0:0:0:0:ffff:378e:2899
55.142.40.154 0:0:0:0:0:ffff:378e:289a
55.142.40.155 0:0:0:0:0:ffff:378e:289b
55.142.40.156 0:0:0:0:0:ffff:378e:289c
55.142.40.157 0:0:0:0:0:ffff:378e:289d
55.142.40.158 0:0:0:0:0:ffff:378e:289e
55.142.40.159 0:0:0:0:0:ffff:378e:289f
55.142.40.160 0:0:0:0:0:ffff:378e:28a0
55.142.40.161 0:0:0:0:0:ffff:378e:28a1
55.142.40.162 0:0:0:0:0:ffff:378e:28a2
55.142.40.163 0:0:0:0:0:ffff:378e:28a3
55.142.40.164 0:0:0:0:0:ffff:378e:28a4
55.142.40.165 0:0:0:0:0:ffff:378e:28a5
55.142.40.166 0:0:0:0:0:ffff:378e:28a6
55.142.40.167 0:0:0:0:0:ffff:378e:28a7
55.142.40.168 0:0:0:0:0:ffff:378e:28a8
55.142.40.169 0:0:0:0:0:ffff:378e:28a9
55.142.40.170 0:0:0:0:0:ffff:378e:28aa
55.142.40.171 0:0:0:0:0:ffff:378e:28ab
55.142.40.172 0:0:0:0:0:ffff:378e:28ac
55.142.40.173 0:0:0:0:0:ffff:378e:28ad
55.142.40.174 0:0:0:0:0:ffff:378e:28ae
55.142.40.175 0:0:0:0:0:ffff:378e:28af
55.142.40.176 0:0:0:0:0:ffff:378e:28b0
55.142.40.177 0:0:0:0:0:ffff:378e:28b1
55.142.40.178 0:0:0:0:0:ffff:378e:28b2
55.142.40.179 0:0:0:0:0:ffff:378e:28b3
55.142.40.180 0:0:0:0:0:ffff:378e:28b4


55.142.40.181 0:0:0:0:0:ffff:378e:28b5
55.142.40.182 0:0:0:0:0:ffff:378e:28b6
55.142.40.183 0:0:0:0:0:ffff:378e:28b7
55.142.40.184 0:0:0:0:0:ffff:378e:28b8
55.142.40.185 0:0:0:0:0:ffff:378e:28b9
55.142.40.186 0:0:0:0:0:ffff:378e:28ba
55.142.40.187 0:0:0:0:0:ffff:378e:28bb
55.142.40.188 0:0:0:0:0:ffff:378e:28bc
55.142.40.189 0:0:0:0:0:ffff:378e:28bd
55.142.40.190 0:0:0:0:0:ffff:378e:28be
55.142.40.191 0:0:0:0:0:ffff:378e:28bf
55.142.40.192 0:0:0:0:0:ffff:378e:28c0
55.142.40.193 0:0:0:0:0:ffff:378e:28c1
55.142.40.194 0:0:0:0:0:ffff:378e:28c2
55.142.40.195 0:0:0:0:0:ffff:378e:28c3
55.142.40.196 0:0:0:0:0:ffff:378e:28c4
55.142.40.197 0:0:0:0:0:ffff:378e:28c5
55.142.40.198 0:0:0:0:0:ffff:378e:28c6
55.142.40.199 0:0:0:0:0:ffff:378e:28c7
55.142.40.200 0:0:0:0:0:ffff:378e:28c8
55.142.40.201 0:0:0:0:0:ffff:378e:28c9
55.142.40.202 0:0:0:0:0:ffff:378e:28ca
55.142.40.203 0:0:0:0:0:ffff:378e:28cb
55.142.40.204 0:0:0:0:0:ffff:378e:28cc
55.142.40.205 0:0:0:0:0:ffff:378e:28cd
55.142.40.206 0:0:0:0:0:ffff:378e:28ce
55.142.40.207 0:0:0:0:0:ffff:378e:28cf
55.142.40.208 0:0:0:0:0:ffff:378e:28d0
55.142.40.209 0:0:0:0:0:ffff:378e:28d1
55.142.40.210 0:0:0:0:0:ffff:378e:28d2
55.142.40.211 0:0:0:0:0:ffff:378e:28d3
55.142.40.212 0:0:0:0:0:ffff:378e:28d4
55.142.40.213 0:0:0:0:0:ffff:378e:28d5
55.142.40.214 0:0:0:0:0:ffff:378e:28d6
55.142.40.215 0:0:0:0:0:ffff:378e:28d7
55.142.40.216 0:0:0:0:0:ffff:378e:28d8
55.142.40.217 0:0:0:0:0:ffff:378e:28d9
55.142.40.218 0:0:0:0:0:ffff:378e:28da
55.142.40.219 0:0:0:0:0:ffff:378e:28db
55.142.40.220 0:0:0:0:0:ffff:378e:28dc
55.142.40.221 0:0:0:0:0:ffff:378e:28dd
55.142.40.222 0:0:0:0:0:ffff:378e:28de
55.142.40.223 0:0:0:0:0:ffff:378e:28df
55.142.40.224 0:0:0:0:0:ffff:378e:28e0
55.142.40.225 0:0:0:0:0:ffff:378e:28e1
55.142.40.226 0:0:0:0:0:ffff:378e:28e2
55.142.40.227 0:0:0:0:0:ffff:378e:28e3
55.142.40.228 0:0:0:0:0:ffff:378e:28e4
55.142.40.229 0:0:0:0:0:ffff:378e:28e5
55.142.40.230 0:0:0:0:0:ffff:378e:28e6
55.142.40.231 0:0:0:0:0:ffff:378e:28e7
55.142.40.232 0:0:0:0:0:ffff:378e:28e8
55.142.40.233 0:0:0:0:0:ffff:378e:28e9
55.142.40.234 0:0:0:0:0:ffff:378e:28ea
55.142.40.235 0:0:0:0:0:ffff:378e:28eb
55.142.40.236 0:0:0:0:0:ffff:378e:28ec
55.142.40.237 0:0:0:0:0:ffff:378e:28ed
55.142.40.238 0:0:0:0:0:ffff:378e:28ee
55.142.40.239 0:0:0:0:0:ffff:378e:28ef
55.142.40.240 0:0:0:0:0:ffff:378e:28f0
55.142.40.241 0:0:0:0:0:ffff:378e:28f1
55.142.40.242 0:0:0:0:0:ffff:378e:28f2
55.142.40.243 0:0:0:0:0:ffff:378e:28f3
55.142.40.244 0:0:0:0:0:ffff:378e:28f4
55.142.40.245 0:0:0:0:0:ffff:378e:28f5
55.142.40.246 0:0:0:0:0:ffff:378e:28f6
55.142.40.247 0:0:0:0:0:ffff:378e:28f7
55.142.40.248 0:0:0:0:0:ffff:378e:28f8
55.142.40.249 0:0:0:0:0:ffff:378e:28f9
55.142.40.250 0:0:0:0:0:ffff:378e:28fa
55.142.40.251 0:0:0:0:0:ffff:378e:28fb
55.142.40.252 0:0:0:0:0:ffff:378e:28fc
55.142.40.253 0:0:0:0:0:ffff:378e:28fd
55.142.40.254 0:0:0:0:0:ffff:378e:28fe
55.142.40.255 0:0:0:0:0:ffff:378e: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.