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
151.131.39.1 0:0:0:0:0:ffff:9783:2701
151.131.39.2 0:0:0:0:0:ffff:9783:2702
151.131.39.3 0:0:0:0:0:ffff:9783:2703
151.131.39.4 0:0:0:0:0:ffff:9783:2704
151.131.39.5 0:0:0:0:0:ffff:9783:2705
151.131.39.6 0:0:0:0:0:ffff:9783:2706
151.131.39.7 0:0:0:0:0:ffff:9783:2707
151.131.39.8 0:0:0:0:0:ffff:9783:2708
151.131.39.9 0:0:0:0:0:ffff:9783:2709
151.131.39.10 0:0:0:0:0:ffff:9783:270a
151.131.39.11 0:0:0:0:0:ffff:9783:270b
151.131.39.12 0:0:0:0:0:ffff:9783:270c
151.131.39.13 0:0:0:0:0:ffff:9783:270d
151.131.39.14 0:0:0:0:0:ffff:9783:270e
151.131.39.15 0:0:0:0:0:ffff:9783:270f
151.131.39.16 0:0:0:0:0:ffff:9783:2710
151.131.39.17 0:0:0:0:0:ffff:9783:2711
151.131.39.18 0:0:0:0:0:ffff:9783:2712
151.131.39.19 0:0:0:0:0:ffff:9783:2713
151.131.39.20 0:0:0:0:0:ffff:9783:2714
151.131.39.21 0:0:0:0:0:ffff:9783:2715
151.131.39.22 0:0:0:0:0:ffff:9783:2716
151.131.39.23 0:0:0:0:0:ffff:9783:2717
151.131.39.24 0:0:0:0:0:ffff:9783:2718
151.131.39.25 0:0:0:0:0:ffff:9783:2719
151.131.39.26 0:0:0:0:0:ffff:9783:271a
151.131.39.27 0:0:0:0:0:ffff:9783:271b
151.131.39.28 0:0:0:0:0:ffff:9783:271c
151.131.39.29 0:0:0:0:0:ffff:9783:271d
151.131.39.30 0:0:0:0:0:ffff:9783:271e
151.131.39.31 0:0:0:0:0:ffff:9783:271f
151.131.39.32 0:0:0:0:0:ffff:9783:2720
151.131.39.33 0:0:0:0:0:ffff:9783:2721
151.131.39.34 0:0:0:0:0:ffff:9783:2722
151.131.39.35 0:0:0:0:0:ffff:9783:2723
151.131.39.36 0:0:0:0:0:ffff:9783:2724
151.131.39.37 0:0:0:0:0:ffff:9783:2725
151.131.39.38 0:0:0:0:0:ffff:9783:2726
151.131.39.39 0:0:0:0:0:ffff:9783:2727
151.131.39.40 0:0:0:0:0:ffff:9783:2728
151.131.39.41 0:0:0:0:0:ffff:9783:2729
151.131.39.42 0:0:0:0:0:ffff:9783:272a
151.131.39.43 0:0:0:0:0:ffff:9783:272b
151.131.39.44 0:0:0:0:0:ffff:9783:272c
151.131.39.45 0:0:0:0:0:ffff:9783:272d
151.131.39.46 0:0:0:0:0:ffff:9783:272e
151.131.39.47 0:0:0:0:0:ffff:9783:272f
151.131.39.48 0:0:0:0:0:ffff:9783:2730
151.131.39.49 0:0:0:0:0:ffff:9783:2731
151.131.39.50 0:0:0:0:0:ffff:9783:2732
151.131.39.51 0:0:0:0:0:ffff:9783:2733
151.131.39.52 0:0:0:0:0:ffff:9783:2734
151.131.39.53 0:0:0:0:0:ffff:9783:2735
151.131.39.54 0:0:0:0:0:ffff:9783:2736
151.131.39.55 0:0:0:0:0:ffff:9783:2737
151.131.39.56 0:0:0:0:0:ffff:9783:2738
151.131.39.57 0:0:0:0:0:ffff:9783:2739
151.131.39.58 0:0:0:0:0:ffff:9783:273a
151.131.39.59 0:0:0:0:0:ffff:9783:273b
151.131.39.60 0:0:0:0:0:ffff:9783:273c


151.131.39.61 0:0:0:0:0:ffff:9783:273d
151.131.39.62 0:0:0:0:0:ffff:9783:273e
151.131.39.63 0:0:0:0:0:ffff:9783:273f
151.131.39.64 0:0:0:0:0:ffff:9783:2740
151.131.39.65 0:0:0:0:0:ffff:9783:2741
151.131.39.66 0:0:0:0:0:ffff:9783:2742
151.131.39.67 0:0:0:0:0:ffff:9783:2743
151.131.39.68 0:0:0:0:0:ffff:9783:2744
151.131.39.69 0:0:0:0:0:ffff:9783:2745
151.131.39.70 0:0:0:0:0:ffff:9783:2746
151.131.39.71 0:0:0:0:0:ffff:9783:2747
151.131.39.72 0:0:0:0:0:ffff:9783:2748
151.131.39.73 0:0:0:0:0:ffff:9783:2749
151.131.39.74 0:0:0:0:0:ffff:9783:274a
151.131.39.75 0:0:0:0:0:ffff:9783:274b
151.131.39.76 0:0:0:0:0:ffff:9783:274c
151.131.39.77 0:0:0:0:0:ffff:9783:274d
151.131.39.78 0:0:0:0:0:ffff:9783:274e
151.131.39.79 0:0:0:0:0:ffff:9783:274f
151.131.39.80 0:0:0:0:0:ffff:9783:2750
151.131.39.81 0:0:0:0:0:ffff:9783:2751
151.131.39.82 0:0:0:0:0:ffff:9783:2752
151.131.39.83 0:0:0:0:0:ffff:9783:2753
151.131.39.84 0:0:0:0:0:ffff:9783:2754
151.131.39.85 0:0:0:0:0:ffff:9783:2755
151.131.39.86 0:0:0:0:0:ffff:9783:2756
151.131.39.87 0:0:0:0:0:ffff:9783:2757
151.131.39.88 0:0:0:0:0:ffff:9783:2758
151.131.39.89 0:0:0:0:0:ffff:9783:2759
151.131.39.90 0:0:0:0:0:ffff:9783:275a
151.131.39.91 0:0:0:0:0:ffff:9783:275b
151.131.39.92 0:0:0:0:0:ffff:9783:275c
151.131.39.93 0:0:0:0:0:ffff:9783:275d
151.131.39.94 0:0:0:0:0:ffff:9783:275e
151.131.39.95 0:0:0:0:0:ffff:9783:275f
151.131.39.96 0:0:0:0:0:ffff:9783:2760
151.131.39.97 0:0:0:0:0:ffff:9783:2761
151.131.39.98 0:0:0:0:0:ffff:9783:2762
151.131.39.99 0:0:0:0:0:ffff:9783:2763
151.131.39.100 0:0:0:0:0:ffff:9783:2764
151.131.39.101 0:0:0:0:0:ffff:9783:2765
151.131.39.102 0:0:0:0:0:ffff:9783:2766
151.131.39.103 0:0:0:0:0:ffff:9783:2767
151.131.39.104 0:0:0:0:0:ffff:9783:2768
151.131.39.105 0:0:0:0:0:ffff:9783:2769
151.131.39.106 0:0:0:0:0:ffff:9783:276a
151.131.39.107 0:0:0:0:0:ffff:9783:276b
151.131.39.108 0:0:0:0:0:ffff:9783:276c
151.131.39.109 0:0:0:0:0:ffff:9783:276d
151.131.39.110 0:0:0:0:0:ffff:9783:276e
151.131.39.111 0:0:0:0:0:ffff:9783:276f
151.131.39.112 0:0:0:0:0:ffff:9783:2770
151.131.39.113 0:0:0:0:0:ffff:9783:2771
151.131.39.114 0:0:0:0:0:ffff:9783:2772
151.131.39.115 0:0:0:0:0:ffff:9783:2773
151.131.39.116 0:0:0:0:0:ffff:9783:2774
151.131.39.117 0:0:0:0:0:ffff:9783:2775
151.131.39.118 0:0:0:0:0:ffff:9783:2776
151.131.39.119 0:0:0:0:0:ffff:9783:2777
151.131.39.120 0:0:0:0:0:ffff:9783:2778


151.131.39.121 0:0:0:0:0:ffff:9783:2779
151.131.39.122 0:0:0:0:0:ffff:9783:277a
151.131.39.123 0:0:0:0:0:ffff:9783:277b
151.131.39.124 0:0:0:0:0:ffff:9783:277c
151.131.39.125 0:0:0:0:0:ffff:9783:277d
151.131.39.126 0:0:0:0:0:ffff:9783:277e
151.131.39.127 0:0:0:0:0:ffff:9783:277f
151.131.39.128 0:0:0:0:0:ffff:9783:2780
151.131.39.129 0:0:0:0:0:ffff:9783:2781
151.131.39.130 0:0:0:0:0:ffff:9783:2782
151.131.39.131 0:0:0:0:0:ffff:9783:2783
151.131.39.132 0:0:0:0:0:ffff:9783:2784
151.131.39.133 0:0:0:0:0:ffff:9783:2785
151.131.39.134 0:0:0:0:0:ffff:9783:2786
151.131.39.135 0:0:0:0:0:ffff:9783:2787
151.131.39.136 0:0:0:0:0:ffff:9783:2788
151.131.39.137 0:0:0:0:0:ffff:9783:2789
151.131.39.138 0:0:0:0:0:ffff:9783:278a
151.131.39.139 0:0:0:0:0:ffff:9783:278b
151.131.39.140 0:0:0:0:0:ffff:9783:278c
151.131.39.141 0:0:0:0:0:ffff:9783:278d
151.131.39.142 0:0:0:0:0:ffff:9783:278e
151.131.39.143 0:0:0:0:0:ffff:9783:278f
151.131.39.144 0:0:0:0:0:ffff:9783:2790
151.131.39.145 0:0:0:0:0:ffff:9783:2791
151.131.39.146 0:0:0:0:0:ffff:9783:2792
151.131.39.147 0:0:0:0:0:ffff:9783:2793
151.131.39.148 0:0:0:0:0:ffff:9783:2794
151.131.39.149 0:0:0:0:0:ffff:9783:2795
151.131.39.150 0:0:0:0:0:ffff:9783:2796
151.131.39.151 0:0:0:0:0:ffff:9783:2797
151.131.39.152 0:0:0:0:0:ffff:9783:2798
151.131.39.153 0:0:0:0:0:ffff:9783:2799
151.131.39.154 0:0:0:0:0:ffff:9783:279a
151.131.39.155 0:0:0:0:0:ffff:9783:279b
151.131.39.156 0:0:0:0:0:ffff:9783:279c
151.131.39.157 0:0:0:0:0:ffff:9783:279d
151.131.39.158 0:0:0:0:0:ffff:9783:279e
151.131.39.159 0:0:0:0:0:ffff:9783:279f
151.131.39.160 0:0:0:0:0:ffff:9783:27a0
151.131.39.161 0:0:0:0:0:ffff:9783:27a1
151.131.39.162 0:0:0:0:0:ffff:9783:27a2
151.131.39.163 0:0:0:0:0:ffff:9783:27a3
151.131.39.164 0:0:0:0:0:ffff:9783:27a4
151.131.39.165 0:0:0:0:0:ffff:9783:27a5
151.131.39.166 0:0:0:0:0:ffff:9783:27a6
151.131.39.167 0:0:0:0:0:ffff:9783:27a7
151.131.39.168 0:0:0:0:0:ffff:9783:27a8
151.131.39.169 0:0:0:0:0:ffff:9783:27a9
151.131.39.170 0:0:0:0:0:ffff:9783:27aa
151.131.39.171 0:0:0:0:0:ffff:9783:27ab
151.131.39.172 0:0:0:0:0:ffff:9783:27ac
151.131.39.173 0:0:0:0:0:ffff:9783:27ad
151.131.39.174 0:0:0:0:0:ffff:9783:27ae
151.131.39.175 0:0:0:0:0:ffff:9783:27af
151.131.39.176 0:0:0:0:0:ffff:9783:27b0
151.131.39.177 0:0:0:0:0:ffff:9783:27b1
151.131.39.178 0:0:0:0:0:ffff:9783:27b2
151.131.39.179 0:0:0:0:0:ffff:9783:27b3
151.131.39.180 0:0:0:0:0:ffff:9783:27b4


151.131.39.181 0:0:0:0:0:ffff:9783:27b5
151.131.39.182 0:0:0:0:0:ffff:9783:27b6
151.131.39.183 0:0:0:0:0:ffff:9783:27b7
151.131.39.184 0:0:0:0:0:ffff:9783:27b8
151.131.39.185 0:0:0:0:0:ffff:9783:27b9
151.131.39.186 0:0:0:0:0:ffff:9783:27ba
151.131.39.187 0:0:0:0:0:ffff:9783:27bb
151.131.39.188 0:0:0:0:0:ffff:9783:27bc
151.131.39.189 0:0:0:0:0:ffff:9783:27bd
151.131.39.190 0:0:0:0:0:ffff:9783:27be
151.131.39.191 0:0:0:0:0:ffff:9783:27bf
151.131.39.192 0:0:0:0:0:ffff:9783:27c0
151.131.39.193 0:0:0:0:0:ffff:9783:27c1
151.131.39.194 0:0:0:0:0:ffff:9783:27c2
151.131.39.195 0:0:0:0:0:ffff:9783:27c3
151.131.39.196 0:0:0:0:0:ffff:9783:27c4
151.131.39.197 0:0:0:0:0:ffff:9783:27c5
151.131.39.198 0:0:0:0:0:ffff:9783:27c6
151.131.39.199 0:0:0:0:0:ffff:9783:27c7
151.131.39.200 0:0:0:0:0:ffff:9783:27c8
151.131.39.201 0:0:0:0:0:ffff:9783:27c9
151.131.39.202 0:0:0:0:0:ffff:9783:27ca
151.131.39.203 0:0:0:0:0:ffff:9783:27cb
151.131.39.204 0:0:0:0:0:ffff:9783:27cc
151.131.39.205 0:0:0:0:0:ffff:9783:27cd
151.131.39.206 0:0:0:0:0:ffff:9783:27ce
151.131.39.207 0:0:0:0:0:ffff:9783:27cf
151.131.39.208 0:0:0:0:0:ffff:9783:27d0
151.131.39.209 0:0:0:0:0:ffff:9783:27d1
151.131.39.210 0:0:0:0:0:ffff:9783:27d2
151.131.39.211 0:0:0:0:0:ffff:9783:27d3
151.131.39.212 0:0:0:0:0:ffff:9783:27d4
151.131.39.213 0:0:0:0:0:ffff:9783:27d5
151.131.39.214 0:0:0:0:0:ffff:9783:27d6
151.131.39.215 0:0:0:0:0:ffff:9783:27d7
151.131.39.216 0:0:0:0:0:ffff:9783:27d8
151.131.39.217 0:0:0:0:0:ffff:9783:27d9
151.131.39.218 0:0:0:0:0:ffff:9783:27da
151.131.39.219 0:0:0:0:0:ffff:9783:27db
151.131.39.220 0:0:0:0:0:ffff:9783:27dc
151.131.39.221 0:0:0:0:0:ffff:9783:27dd
151.131.39.222 0:0:0:0:0:ffff:9783:27de
151.131.39.223 0:0:0:0:0:ffff:9783:27df
151.131.39.224 0:0:0:0:0:ffff:9783:27e0
151.131.39.225 0:0:0:0:0:ffff:9783:27e1
151.131.39.226 0:0:0:0:0:ffff:9783:27e2
151.131.39.227 0:0:0:0:0:ffff:9783:27e3
151.131.39.228 0:0:0:0:0:ffff:9783:27e4
151.131.39.229 0:0:0:0:0:ffff:9783:27e5
151.131.39.230 0:0:0:0:0:ffff:9783:27e6
151.131.39.231 0:0:0:0:0:ffff:9783:27e7
151.131.39.232 0:0:0:0:0:ffff:9783:27e8
151.131.39.233 0:0:0:0:0:ffff:9783:27e9
151.131.39.234 0:0:0:0:0:ffff:9783:27ea
151.131.39.235 0:0:0:0:0:ffff:9783:27eb
151.131.39.236 0:0:0:0:0:ffff:9783:27ec
151.131.39.237 0:0:0:0:0:ffff:9783:27ed
151.131.39.238 0:0:0:0:0:ffff:9783:27ee
151.131.39.239 0:0:0:0:0:ffff:9783:27ef
151.131.39.240 0:0:0:0:0:ffff:9783:27f0
151.131.39.241 0:0:0:0:0:ffff:9783:27f1
151.131.39.242 0:0:0:0:0:ffff:9783:27f2
151.131.39.243 0:0:0:0:0:ffff:9783:27f3
151.131.39.244 0:0:0:0:0:ffff:9783:27f4
151.131.39.245 0:0:0:0:0:ffff:9783:27f5
151.131.39.246 0:0:0:0:0:ffff:9783:27f6
151.131.39.247 0:0:0:0:0:ffff:9783:27f7
151.131.39.248 0:0:0:0:0:ffff:9783:27f8
151.131.39.249 0:0:0:0:0:ffff:9783:27f9
151.131.39.250 0:0:0:0:0:ffff:9783:27fa
151.131.39.251 0:0:0:0:0:ffff:9783:27fb
151.131.39.252 0:0:0:0:0:ffff:9783:27fc
151.131.39.253 0:0:0:0:0:ffff:9783:27fd
151.131.39.254 0:0:0:0:0:ffff:9783:27fe
151.131.39.255 0:0:0:0:0:ffff:9783:27ff


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.