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
16.15.38.1 0:0:0:0:0:ffff:100f:2601
16.15.38.2 0:0:0:0:0:ffff:100f:2602
16.15.38.3 0:0:0:0:0:ffff:100f:2603
16.15.38.4 0:0:0:0:0:ffff:100f:2604
16.15.38.5 0:0:0:0:0:ffff:100f:2605
16.15.38.6 0:0:0:0:0:ffff:100f:2606
16.15.38.7 0:0:0:0:0:ffff:100f:2607
16.15.38.8 0:0:0:0:0:ffff:100f:2608
16.15.38.9 0:0:0:0:0:ffff:100f:2609
16.15.38.10 0:0:0:0:0:ffff:100f:260a
16.15.38.11 0:0:0:0:0:ffff:100f:260b
16.15.38.12 0:0:0:0:0:ffff:100f:260c
16.15.38.13 0:0:0:0:0:ffff:100f:260d
16.15.38.14 0:0:0:0:0:ffff:100f:260e
16.15.38.15 0:0:0:0:0:ffff:100f:260f
16.15.38.16 0:0:0:0:0:ffff:100f:2610
16.15.38.17 0:0:0:0:0:ffff:100f:2611
16.15.38.18 0:0:0:0:0:ffff:100f:2612
16.15.38.19 0:0:0:0:0:ffff:100f:2613
16.15.38.20 0:0:0:0:0:ffff:100f:2614
16.15.38.21 0:0:0:0:0:ffff:100f:2615
16.15.38.22 0:0:0:0:0:ffff:100f:2616
16.15.38.23 0:0:0:0:0:ffff:100f:2617
16.15.38.24 0:0:0:0:0:ffff:100f:2618
16.15.38.25 0:0:0:0:0:ffff:100f:2619
16.15.38.26 0:0:0:0:0:ffff:100f:261a
16.15.38.27 0:0:0:0:0:ffff:100f:261b
16.15.38.28 0:0:0:0:0:ffff:100f:261c
16.15.38.29 0:0:0:0:0:ffff:100f:261d
16.15.38.30 0:0:0:0:0:ffff:100f:261e
16.15.38.31 0:0:0:0:0:ffff:100f:261f
16.15.38.32 0:0:0:0:0:ffff:100f:2620
16.15.38.33 0:0:0:0:0:ffff:100f:2621
16.15.38.34 0:0:0:0:0:ffff:100f:2622
16.15.38.35 0:0:0:0:0:ffff:100f:2623
16.15.38.36 0:0:0:0:0:ffff:100f:2624
16.15.38.37 0:0:0:0:0:ffff:100f:2625
16.15.38.38 0:0:0:0:0:ffff:100f:2626
16.15.38.39 0:0:0:0:0:ffff:100f:2627
16.15.38.40 0:0:0:0:0:ffff:100f:2628
16.15.38.41 0:0:0:0:0:ffff:100f:2629
16.15.38.42 0:0:0:0:0:ffff:100f:262a
16.15.38.43 0:0:0:0:0:ffff:100f:262b
16.15.38.44 0:0:0:0:0:ffff:100f:262c
16.15.38.45 0:0:0:0:0:ffff:100f:262d
16.15.38.46 0:0:0:0:0:ffff:100f:262e
16.15.38.47 0:0:0:0:0:ffff:100f:262f
16.15.38.48 0:0:0:0:0:ffff:100f:2630
16.15.38.49 0:0:0:0:0:ffff:100f:2631
16.15.38.50 0:0:0:0:0:ffff:100f:2632
16.15.38.51 0:0:0:0:0:ffff:100f:2633
16.15.38.52 0:0:0:0:0:ffff:100f:2634
16.15.38.53 0:0:0:0:0:ffff:100f:2635
16.15.38.54 0:0:0:0:0:ffff:100f:2636
16.15.38.55 0:0:0:0:0:ffff:100f:2637
16.15.38.56 0:0:0:0:0:ffff:100f:2638
16.15.38.57 0:0:0:0:0:ffff:100f:2639
16.15.38.58 0:0:0:0:0:ffff:100f:263a
16.15.38.59 0:0:0:0:0:ffff:100f:263b
16.15.38.60 0:0:0:0:0:ffff:100f:263c


16.15.38.61 0:0:0:0:0:ffff:100f:263d
16.15.38.62 0:0:0:0:0:ffff:100f:263e
16.15.38.63 0:0:0:0:0:ffff:100f:263f
16.15.38.64 0:0:0:0:0:ffff:100f:2640
16.15.38.65 0:0:0:0:0:ffff:100f:2641
16.15.38.66 0:0:0:0:0:ffff:100f:2642
16.15.38.67 0:0:0:0:0:ffff:100f:2643
16.15.38.68 0:0:0:0:0:ffff:100f:2644
16.15.38.69 0:0:0:0:0:ffff:100f:2645
16.15.38.70 0:0:0:0:0:ffff:100f:2646
16.15.38.71 0:0:0:0:0:ffff:100f:2647
16.15.38.72 0:0:0:0:0:ffff:100f:2648
16.15.38.73 0:0:0:0:0:ffff:100f:2649
16.15.38.74 0:0:0:0:0:ffff:100f:264a
16.15.38.75 0:0:0:0:0:ffff:100f:264b
16.15.38.76 0:0:0:0:0:ffff:100f:264c
16.15.38.77 0:0:0:0:0:ffff:100f:264d
16.15.38.78 0:0:0:0:0:ffff:100f:264e
16.15.38.79 0:0:0:0:0:ffff:100f:264f
16.15.38.80 0:0:0:0:0:ffff:100f:2650
16.15.38.81 0:0:0:0:0:ffff:100f:2651
16.15.38.82 0:0:0:0:0:ffff:100f:2652
16.15.38.83 0:0:0:0:0:ffff:100f:2653
16.15.38.84 0:0:0:0:0:ffff:100f:2654
16.15.38.85 0:0:0:0:0:ffff:100f:2655
16.15.38.86 0:0:0:0:0:ffff:100f:2656
16.15.38.87 0:0:0:0:0:ffff:100f:2657
16.15.38.88 0:0:0:0:0:ffff:100f:2658
16.15.38.89 0:0:0:0:0:ffff:100f:2659
16.15.38.90 0:0:0:0:0:ffff:100f:265a
16.15.38.91 0:0:0:0:0:ffff:100f:265b
16.15.38.92 0:0:0:0:0:ffff:100f:265c
16.15.38.93 0:0:0:0:0:ffff:100f:265d
16.15.38.94 0:0:0:0:0:ffff:100f:265e
16.15.38.95 0:0:0:0:0:ffff:100f:265f
16.15.38.96 0:0:0:0:0:ffff:100f:2660
16.15.38.97 0:0:0:0:0:ffff:100f:2661
16.15.38.98 0:0:0:0:0:ffff:100f:2662
16.15.38.99 0:0:0:0:0:ffff:100f:2663
16.15.38.100 0:0:0:0:0:ffff:100f:2664
16.15.38.101 0:0:0:0:0:ffff:100f:2665
16.15.38.102 0:0:0:0:0:ffff:100f:2666
16.15.38.103 0:0:0:0:0:ffff:100f:2667
16.15.38.104 0:0:0:0:0:ffff:100f:2668
16.15.38.105 0:0:0:0:0:ffff:100f:2669
16.15.38.106 0:0:0:0:0:ffff:100f:266a
16.15.38.107 0:0:0:0:0:ffff:100f:266b
16.15.38.108 0:0:0:0:0:ffff:100f:266c
16.15.38.109 0:0:0:0:0:ffff:100f:266d
16.15.38.110 0:0:0:0:0:ffff:100f:266e
16.15.38.111 0:0:0:0:0:ffff:100f:266f
16.15.38.112 0:0:0:0:0:ffff:100f:2670
16.15.38.113 0:0:0:0:0:ffff:100f:2671
16.15.38.114 0:0:0:0:0:ffff:100f:2672
16.15.38.115 0:0:0:0:0:ffff:100f:2673
16.15.38.116 0:0:0:0:0:ffff:100f:2674
16.15.38.117 0:0:0:0:0:ffff:100f:2675
16.15.38.118 0:0:0:0:0:ffff:100f:2676
16.15.38.119 0:0:0:0:0:ffff:100f:2677
16.15.38.120 0:0:0:0:0:ffff:100f:2678


16.15.38.121 0:0:0:0:0:ffff:100f:2679
16.15.38.122 0:0:0:0:0:ffff:100f:267a
16.15.38.123 0:0:0:0:0:ffff:100f:267b
16.15.38.124 0:0:0:0:0:ffff:100f:267c
16.15.38.125 0:0:0:0:0:ffff:100f:267d
16.15.38.126 0:0:0:0:0:ffff:100f:267e
16.15.38.127 0:0:0:0:0:ffff:100f:267f
16.15.38.128 0:0:0:0:0:ffff:100f:2680
16.15.38.129 0:0:0:0:0:ffff:100f:2681
16.15.38.130 0:0:0:0:0:ffff:100f:2682
16.15.38.131 0:0:0:0:0:ffff:100f:2683
16.15.38.132 0:0:0:0:0:ffff:100f:2684
16.15.38.133 0:0:0:0:0:ffff:100f:2685
16.15.38.134 0:0:0:0:0:ffff:100f:2686
16.15.38.135 0:0:0:0:0:ffff:100f:2687
16.15.38.136 0:0:0:0:0:ffff:100f:2688
16.15.38.137 0:0:0:0:0:ffff:100f:2689
16.15.38.138 0:0:0:0:0:ffff:100f:268a
16.15.38.139 0:0:0:0:0:ffff:100f:268b
16.15.38.140 0:0:0:0:0:ffff:100f:268c
16.15.38.141 0:0:0:0:0:ffff:100f:268d
16.15.38.142 0:0:0:0:0:ffff:100f:268e
16.15.38.143 0:0:0:0:0:ffff:100f:268f
16.15.38.144 0:0:0:0:0:ffff:100f:2690
16.15.38.145 0:0:0:0:0:ffff:100f:2691
16.15.38.146 0:0:0:0:0:ffff:100f:2692
16.15.38.147 0:0:0:0:0:ffff:100f:2693
16.15.38.148 0:0:0:0:0:ffff:100f:2694
16.15.38.149 0:0:0:0:0:ffff:100f:2695
16.15.38.150 0:0:0:0:0:ffff:100f:2696
16.15.38.151 0:0:0:0:0:ffff:100f:2697
16.15.38.152 0:0:0:0:0:ffff:100f:2698
16.15.38.153 0:0:0:0:0:ffff:100f:2699
16.15.38.154 0:0:0:0:0:ffff:100f:269a
16.15.38.155 0:0:0:0:0:ffff:100f:269b
16.15.38.156 0:0:0:0:0:ffff:100f:269c
16.15.38.157 0:0:0:0:0:ffff:100f:269d
16.15.38.158 0:0:0:0:0:ffff:100f:269e
16.15.38.159 0:0:0:0:0:ffff:100f:269f
16.15.38.160 0:0:0:0:0:ffff:100f:26a0
16.15.38.161 0:0:0:0:0:ffff:100f:26a1
16.15.38.162 0:0:0:0:0:ffff:100f:26a2
16.15.38.163 0:0:0:0:0:ffff:100f:26a3
16.15.38.164 0:0:0:0:0:ffff:100f:26a4
16.15.38.165 0:0:0:0:0:ffff:100f:26a5
16.15.38.166 0:0:0:0:0:ffff:100f:26a6
16.15.38.167 0:0:0:0:0:ffff:100f:26a7
16.15.38.168 0:0:0:0:0:ffff:100f:26a8
16.15.38.169 0:0:0:0:0:ffff:100f:26a9
16.15.38.170 0:0:0:0:0:ffff:100f:26aa
16.15.38.171 0:0:0:0:0:ffff:100f:26ab
16.15.38.172 0:0:0:0:0:ffff:100f:26ac
16.15.38.173 0:0:0:0:0:ffff:100f:26ad
16.15.38.174 0:0:0:0:0:ffff:100f:26ae
16.15.38.175 0:0:0:0:0:ffff:100f:26af
16.15.38.176 0:0:0:0:0:ffff:100f:26b0
16.15.38.177 0:0:0:0:0:ffff:100f:26b1
16.15.38.178 0:0:0:0:0:ffff:100f:26b2
16.15.38.179 0:0:0:0:0:ffff:100f:26b3
16.15.38.180 0:0:0:0:0:ffff:100f:26b4


16.15.38.181 0:0:0:0:0:ffff:100f:26b5
16.15.38.182 0:0:0:0:0:ffff:100f:26b6
16.15.38.183 0:0:0:0:0:ffff:100f:26b7
16.15.38.184 0:0:0:0:0:ffff:100f:26b8
16.15.38.185 0:0:0:0:0:ffff:100f:26b9
16.15.38.186 0:0:0:0:0:ffff:100f:26ba
16.15.38.187 0:0:0:0:0:ffff:100f:26bb
16.15.38.188 0:0:0:0:0:ffff:100f:26bc
16.15.38.189 0:0:0:0:0:ffff:100f:26bd
16.15.38.190 0:0:0:0:0:ffff:100f:26be
16.15.38.191 0:0:0:0:0:ffff:100f:26bf
16.15.38.192 0:0:0:0:0:ffff:100f:26c0
16.15.38.193 0:0:0:0:0:ffff:100f:26c1
16.15.38.194 0:0:0:0:0:ffff:100f:26c2
16.15.38.195 0:0:0:0:0:ffff:100f:26c3
16.15.38.196 0:0:0:0:0:ffff:100f:26c4
16.15.38.197 0:0:0:0:0:ffff:100f:26c5
16.15.38.198 0:0:0:0:0:ffff:100f:26c6
16.15.38.199 0:0:0:0:0:ffff:100f:26c7
16.15.38.200 0:0:0:0:0:ffff:100f:26c8
16.15.38.201 0:0:0:0:0:ffff:100f:26c9
16.15.38.202 0:0:0:0:0:ffff:100f:26ca
16.15.38.203 0:0:0:0:0:ffff:100f:26cb
16.15.38.204 0:0:0:0:0:ffff:100f:26cc
16.15.38.205 0:0:0:0:0:ffff:100f:26cd
16.15.38.206 0:0:0:0:0:ffff:100f:26ce
16.15.38.207 0:0:0:0:0:ffff:100f:26cf
16.15.38.208 0:0:0:0:0:ffff:100f:26d0
16.15.38.209 0:0:0:0:0:ffff:100f:26d1
16.15.38.210 0:0:0:0:0:ffff:100f:26d2
16.15.38.211 0:0:0:0:0:ffff:100f:26d3
16.15.38.212 0:0:0:0:0:ffff:100f:26d4
16.15.38.213 0:0:0:0:0:ffff:100f:26d5
16.15.38.214 0:0:0:0:0:ffff:100f:26d6
16.15.38.215 0:0:0:0:0:ffff:100f:26d7
16.15.38.216 0:0:0:0:0:ffff:100f:26d8
16.15.38.217 0:0:0:0:0:ffff:100f:26d9
16.15.38.218 0:0:0:0:0:ffff:100f:26da
16.15.38.219 0:0:0:0:0:ffff:100f:26db
16.15.38.220 0:0:0:0:0:ffff:100f:26dc
16.15.38.221 0:0:0:0:0:ffff:100f:26dd
16.15.38.222 0:0:0:0:0:ffff:100f:26de
16.15.38.223 0:0:0:0:0:ffff:100f:26df
16.15.38.224 0:0:0:0:0:ffff:100f:26e0
16.15.38.225 0:0:0:0:0:ffff:100f:26e1
16.15.38.226 0:0:0:0:0:ffff:100f:26e2
16.15.38.227 0:0:0:0:0:ffff:100f:26e3
16.15.38.228 0:0:0:0:0:ffff:100f:26e4
16.15.38.229 0:0:0:0:0:ffff:100f:26e5
16.15.38.230 0:0:0:0:0:ffff:100f:26e6
16.15.38.231 0:0:0:0:0:ffff:100f:26e7
16.15.38.232 0:0:0:0:0:ffff:100f:26e8
16.15.38.233 0:0:0:0:0:ffff:100f:26e9
16.15.38.234 0:0:0:0:0:ffff:100f:26ea
16.15.38.235 0:0:0:0:0:ffff:100f:26eb
16.15.38.236 0:0:0:0:0:ffff:100f:26ec
16.15.38.237 0:0:0:0:0:ffff:100f:26ed
16.15.38.238 0:0:0:0:0:ffff:100f:26ee
16.15.38.239 0:0:0:0:0:ffff:100f:26ef
16.15.38.240 0:0:0:0:0:ffff:100f:26f0
16.15.38.241 0:0:0:0:0:ffff:100f:26f1
16.15.38.242 0:0:0:0:0:ffff:100f:26f2
16.15.38.243 0:0:0:0:0:ffff:100f:26f3
16.15.38.244 0:0:0:0:0:ffff:100f:26f4
16.15.38.245 0:0:0:0:0:ffff:100f:26f5
16.15.38.246 0:0:0:0:0:ffff:100f:26f6
16.15.38.247 0:0:0:0:0:ffff:100f:26f7
16.15.38.248 0:0:0:0:0:ffff:100f:26f8
16.15.38.249 0:0:0:0:0:ffff:100f:26f9
16.15.38.250 0:0:0:0:0:ffff:100f:26fa
16.15.38.251 0:0:0:0:0:ffff:100f:26fb
16.15.38.252 0:0:0:0:0:ffff:100f:26fc
16.15.38.253 0:0:0:0:0:ffff:100f:26fd
16.15.38.254 0:0:0:0:0:ffff:100f:26fe
16.15.38.255 0:0:0:0:0:ffff:100f:26ff


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.