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
56.15.37.1 0:0:0:0:0:ffff:380f:2501
56.15.37.2 0:0:0:0:0:ffff:380f:2502
56.15.37.3 0:0:0:0:0:ffff:380f:2503
56.15.37.4 0:0:0:0:0:ffff:380f:2504
56.15.37.5 0:0:0:0:0:ffff:380f:2505
56.15.37.6 0:0:0:0:0:ffff:380f:2506
56.15.37.7 0:0:0:0:0:ffff:380f:2507
56.15.37.8 0:0:0:0:0:ffff:380f:2508
56.15.37.9 0:0:0:0:0:ffff:380f:2509
56.15.37.10 0:0:0:0:0:ffff:380f:250a
56.15.37.11 0:0:0:0:0:ffff:380f:250b
56.15.37.12 0:0:0:0:0:ffff:380f:250c
56.15.37.13 0:0:0:0:0:ffff:380f:250d
56.15.37.14 0:0:0:0:0:ffff:380f:250e
56.15.37.15 0:0:0:0:0:ffff:380f:250f
56.15.37.16 0:0:0:0:0:ffff:380f:2510
56.15.37.17 0:0:0:0:0:ffff:380f:2511
56.15.37.18 0:0:0:0:0:ffff:380f:2512
56.15.37.19 0:0:0:0:0:ffff:380f:2513
56.15.37.20 0:0:0:0:0:ffff:380f:2514
56.15.37.21 0:0:0:0:0:ffff:380f:2515
56.15.37.22 0:0:0:0:0:ffff:380f:2516
56.15.37.23 0:0:0:0:0:ffff:380f:2517
56.15.37.24 0:0:0:0:0:ffff:380f:2518
56.15.37.25 0:0:0:0:0:ffff:380f:2519
56.15.37.26 0:0:0:0:0:ffff:380f:251a
56.15.37.27 0:0:0:0:0:ffff:380f:251b
56.15.37.28 0:0:0:0:0:ffff:380f:251c
56.15.37.29 0:0:0:0:0:ffff:380f:251d
56.15.37.30 0:0:0:0:0:ffff:380f:251e
56.15.37.31 0:0:0:0:0:ffff:380f:251f
56.15.37.32 0:0:0:0:0:ffff:380f:2520
56.15.37.33 0:0:0:0:0:ffff:380f:2521
56.15.37.34 0:0:0:0:0:ffff:380f:2522
56.15.37.35 0:0:0:0:0:ffff:380f:2523
56.15.37.36 0:0:0:0:0:ffff:380f:2524
56.15.37.37 0:0:0:0:0:ffff:380f:2525
56.15.37.38 0:0:0:0:0:ffff:380f:2526
56.15.37.39 0:0:0:0:0:ffff:380f:2527
56.15.37.40 0:0:0:0:0:ffff:380f:2528
56.15.37.41 0:0:0:0:0:ffff:380f:2529
56.15.37.42 0:0:0:0:0:ffff:380f:252a
56.15.37.43 0:0:0:0:0:ffff:380f:252b
56.15.37.44 0:0:0:0:0:ffff:380f:252c
56.15.37.45 0:0:0:0:0:ffff:380f:252d
56.15.37.46 0:0:0:0:0:ffff:380f:252e
56.15.37.47 0:0:0:0:0:ffff:380f:252f
56.15.37.48 0:0:0:0:0:ffff:380f:2530
56.15.37.49 0:0:0:0:0:ffff:380f:2531
56.15.37.50 0:0:0:0:0:ffff:380f:2532
56.15.37.51 0:0:0:0:0:ffff:380f:2533
56.15.37.52 0:0:0:0:0:ffff:380f:2534
56.15.37.53 0:0:0:0:0:ffff:380f:2535
56.15.37.54 0:0:0:0:0:ffff:380f:2536
56.15.37.55 0:0:0:0:0:ffff:380f:2537
56.15.37.56 0:0:0:0:0:ffff:380f:2538
56.15.37.57 0:0:0:0:0:ffff:380f:2539
56.15.37.58 0:0:0:0:0:ffff:380f:253a
56.15.37.59 0:0:0:0:0:ffff:380f:253b
56.15.37.60 0:0:0:0:0:ffff:380f:253c


56.15.37.61 0:0:0:0:0:ffff:380f:253d
56.15.37.62 0:0:0:0:0:ffff:380f:253e
56.15.37.63 0:0:0:0:0:ffff:380f:253f
56.15.37.64 0:0:0:0:0:ffff:380f:2540
56.15.37.65 0:0:0:0:0:ffff:380f:2541
56.15.37.66 0:0:0:0:0:ffff:380f:2542
56.15.37.67 0:0:0:0:0:ffff:380f:2543
56.15.37.68 0:0:0:0:0:ffff:380f:2544
56.15.37.69 0:0:0:0:0:ffff:380f:2545
56.15.37.70 0:0:0:0:0:ffff:380f:2546
56.15.37.71 0:0:0:0:0:ffff:380f:2547
56.15.37.72 0:0:0:0:0:ffff:380f:2548
56.15.37.73 0:0:0:0:0:ffff:380f:2549
56.15.37.74 0:0:0:0:0:ffff:380f:254a
56.15.37.75 0:0:0:0:0:ffff:380f:254b
56.15.37.76 0:0:0:0:0:ffff:380f:254c
56.15.37.77 0:0:0:0:0:ffff:380f:254d
56.15.37.78 0:0:0:0:0:ffff:380f:254e
56.15.37.79 0:0:0:0:0:ffff:380f:254f
56.15.37.80 0:0:0:0:0:ffff:380f:2550
56.15.37.81 0:0:0:0:0:ffff:380f:2551
56.15.37.82 0:0:0:0:0:ffff:380f:2552
56.15.37.83 0:0:0:0:0:ffff:380f:2553
56.15.37.84 0:0:0:0:0:ffff:380f:2554
56.15.37.85 0:0:0:0:0:ffff:380f:2555
56.15.37.86 0:0:0:0:0:ffff:380f:2556
56.15.37.87 0:0:0:0:0:ffff:380f:2557
56.15.37.88 0:0:0:0:0:ffff:380f:2558
56.15.37.89 0:0:0:0:0:ffff:380f:2559
56.15.37.90 0:0:0:0:0:ffff:380f:255a
56.15.37.91 0:0:0:0:0:ffff:380f:255b
56.15.37.92 0:0:0:0:0:ffff:380f:255c
56.15.37.93 0:0:0:0:0:ffff:380f:255d
56.15.37.94 0:0:0:0:0:ffff:380f:255e
56.15.37.95 0:0:0:0:0:ffff:380f:255f
56.15.37.96 0:0:0:0:0:ffff:380f:2560
56.15.37.97 0:0:0:0:0:ffff:380f:2561
56.15.37.98 0:0:0:0:0:ffff:380f:2562
56.15.37.99 0:0:0:0:0:ffff:380f:2563
56.15.37.100 0:0:0:0:0:ffff:380f:2564
56.15.37.101 0:0:0:0:0:ffff:380f:2565
56.15.37.102 0:0:0:0:0:ffff:380f:2566
56.15.37.103 0:0:0:0:0:ffff:380f:2567
56.15.37.104 0:0:0:0:0:ffff:380f:2568
56.15.37.105 0:0:0:0:0:ffff:380f:2569
56.15.37.106 0:0:0:0:0:ffff:380f:256a
56.15.37.107 0:0:0:0:0:ffff:380f:256b
56.15.37.108 0:0:0:0:0:ffff:380f:256c
56.15.37.109 0:0:0:0:0:ffff:380f:256d
56.15.37.110 0:0:0:0:0:ffff:380f:256e
56.15.37.111 0:0:0:0:0:ffff:380f:256f
56.15.37.112 0:0:0:0:0:ffff:380f:2570
56.15.37.113 0:0:0:0:0:ffff:380f:2571
56.15.37.114 0:0:0:0:0:ffff:380f:2572
56.15.37.115 0:0:0:0:0:ffff:380f:2573
56.15.37.116 0:0:0:0:0:ffff:380f:2574
56.15.37.117 0:0:0:0:0:ffff:380f:2575
56.15.37.118 0:0:0:0:0:ffff:380f:2576
56.15.37.119 0:0:0:0:0:ffff:380f:2577
56.15.37.120 0:0:0:0:0:ffff:380f:2578


56.15.37.121 0:0:0:0:0:ffff:380f:2579
56.15.37.122 0:0:0:0:0:ffff:380f:257a
56.15.37.123 0:0:0:0:0:ffff:380f:257b
56.15.37.124 0:0:0:0:0:ffff:380f:257c
56.15.37.125 0:0:0:0:0:ffff:380f:257d
56.15.37.126 0:0:0:0:0:ffff:380f:257e
56.15.37.127 0:0:0:0:0:ffff:380f:257f
56.15.37.128 0:0:0:0:0:ffff:380f:2580
56.15.37.129 0:0:0:0:0:ffff:380f:2581
56.15.37.130 0:0:0:0:0:ffff:380f:2582
56.15.37.131 0:0:0:0:0:ffff:380f:2583
56.15.37.132 0:0:0:0:0:ffff:380f:2584
56.15.37.133 0:0:0:0:0:ffff:380f:2585
56.15.37.134 0:0:0:0:0:ffff:380f:2586
56.15.37.135 0:0:0:0:0:ffff:380f:2587
56.15.37.136 0:0:0:0:0:ffff:380f:2588
56.15.37.137 0:0:0:0:0:ffff:380f:2589
56.15.37.138 0:0:0:0:0:ffff:380f:258a
56.15.37.139 0:0:0:0:0:ffff:380f:258b
56.15.37.140 0:0:0:0:0:ffff:380f:258c
56.15.37.141 0:0:0:0:0:ffff:380f:258d
56.15.37.142 0:0:0:0:0:ffff:380f:258e
56.15.37.143 0:0:0:0:0:ffff:380f:258f
56.15.37.144 0:0:0:0:0:ffff:380f:2590
56.15.37.145 0:0:0:0:0:ffff:380f:2591
56.15.37.146 0:0:0:0:0:ffff:380f:2592
56.15.37.147 0:0:0:0:0:ffff:380f:2593
56.15.37.148 0:0:0:0:0:ffff:380f:2594
56.15.37.149 0:0:0:0:0:ffff:380f:2595
56.15.37.150 0:0:0:0:0:ffff:380f:2596
56.15.37.151 0:0:0:0:0:ffff:380f:2597
56.15.37.152 0:0:0:0:0:ffff:380f:2598
56.15.37.153 0:0:0:0:0:ffff:380f:2599
56.15.37.154 0:0:0:0:0:ffff:380f:259a
56.15.37.155 0:0:0:0:0:ffff:380f:259b
56.15.37.156 0:0:0:0:0:ffff:380f:259c
56.15.37.157 0:0:0:0:0:ffff:380f:259d
56.15.37.158 0:0:0:0:0:ffff:380f:259e
56.15.37.159 0:0:0:0:0:ffff:380f:259f
56.15.37.160 0:0:0:0:0:ffff:380f:25a0
56.15.37.161 0:0:0:0:0:ffff:380f:25a1
56.15.37.162 0:0:0:0:0:ffff:380f:25a2
56.15.37.163 0:0:0:0:0:ffff:380f:25a3
56.15.37.164 0:0:0:0:0:ffff:380f:25a4
56.15.37.165 0:0:0:0:0:ffff:380f:25a5
56.15.37.166 0:0:0:0:0:ffff:380f:25a6
56.15.37.167 0:0:0:0:0:ffff:380f:25a7
56.15.37.168 0:0:0:0:0:ffff:380f:25a8
56.15.37.169 0:0:0:0:0:ffff:380f:25a9
56.15.37.170 0:0:0:0:0:ffff:380f:25aa
56.15.37.171 0:0:0:0:0:ffff:380f:25ab
56.15.37.172 0:0:0:0:0:ffff:380f:25ac
56.15.37.173 0:0:0:0:0:ffff:380f:25ad
56.15.37.174 0:0:0:0:0:ffff:380f:25ae
56.15.37.175 0:0:0:0:0:ffff:380f:25af
56.15.37.176 0:0:0:0:0:ffff:380f:25b0
56.15.37.177 0:0:0:0:0:ffff:380f:25b1
56.15.37.178 0:0:0:0:0:ffff:380f:25b2
56.15.37.179 0:0:0:0:0:ffff:380f:25b3
56.15.37.180 0:0:0:0:0:ffff:380f:25b4


56.15.37.181 0:0:0:0:0:ffff:380f:25b5
56.15.37.182 0:0:0:0:0:ffff:380f:25b6
56.15.37.183 0:0:0:0:0:ffff:380f:25b7
56.15.37.184 0:0:0:0:0:ffff:380f:25b8
56.15.37.185 0:0:0:0:0:ffff:380f:25b9
56.15.37.186 0:0:0:0:0:ffff:380f:25ba
56.15.37.187 0:0:0:0:0:ffff:380f:25bb
56.15.37.188 0:0:0:0:0:ffff:380f:25bc
56.15.37.189 0:0:0:0:0:ffff:380f:25bd
56.15.37.190 0:0:0:0:0:ffff:380f:25be
56.15.37.191 0:0:0:0:0:ffff:380f:25bf
56.15.37.192 0:0:0:0:0:ffff:380f:25c0
56.15.37.193 0:0:0:0:0:ffff:380f:25c1
56.15.37.194 0:0:0:0:0:ffff:380f:25c2
56.15.37.195 0:0:0:0:0:ffff:380f:25c3
56.15.37.196 0:0:0:0:0:ffff:380f:25c4
56.15.37.197 0:0:0:0:0:ffff:380f:25c5
56.15.37.198 0:0:0:0:0:ffff:380f:25c6
56.15.37.199 0:0:0:0:0:ffff:380f:25c7
56.15.37.200 0:0:0:0:0:ffff:380f:25c8
56.15.37.201 0:0:0:0:0:ffff:380f:25c9
56.15.37.202 0:0:0:0:0:ffff:380f:25ca
56.15.37.203 0:0:0:0:0:ffff:380f:25cb
56.15.37.204 0:0:0:0:0:ffff:380f:25cc
56.15.37.205 0:0:0:0:0:ffff:380f:25cd
56.15.37.206 0:0:0:0:0:ffff:380f:25ce
56.15.37.207 0:0:0:0:0:ffff:380f:25cf
56.15.37.208 0:0:0:0:0:ffff:380f:25d0
56.15.37.209 0:0:0:0:0:ffff:380f:25d1
56.15.37.210 0:0:0:0:0:ffff:380f:25d2
56.15.37.211 0:0:0:0:0:ffff:380f:25d3
56.15.37.212 0:0:0:0:0:ffff:380f:25d4
56.15.37.213 0:0:0:0:0:ffff:380f:25d5
56.15.37.214 0:0:0:0:0:ffff:380f:25d6
56.15.37.215 0:0:0:0:0:ffff:380f:25d7
56.15.37.216 0:0:0:0:0:ffff:380f:25d8
56.15.37.217 0:0:0:0:0:ffff:380f:25d9
56.15.37.218 0:0:0:0:0:ffff:380f:25da
56.15.37.219 0:0:0:0:0:ffff:380f:25db
56.15.37.220 0:0:0:0:0:ffff:380f:25dc
56.15.37.221 0:0:0:0:0:ffff:380f:25dd
56.15.37.222 0:0:0:0:0:ffff:380f:25de
56.15.37.223 0:0:0:0:0:ffff:380f:25df
56.15.37.224 0:0:0:0:0:ffff:380f:25e0
56.15.37.225 0:0:0:0:0:ffff:380f:25e1
56.15.37.226 0:0:0:0:0:ffff:380f:25e2
56.15.37.227 0:0:0:0:0:ffff:380f:25e3
56.15.37.228 0:0:0:0:0:ffff:380f:25e4
56.15.37.229 0:0:0:0:0:ffff:380f:25e5
56.15.37.230 0:0:0:0:0:ffff:380f:25e6
56.15.37.231 0:0:0:0:0:ffff:380f:25e7
56.15.37.232 0:0:0:0:0:ffff:380f:25e8
56.15.37.233 0:0:0:0:0:ffff:380f:25e9
56.15.37.234 0:0:0:0:0:ffff:380f:25ea
56.15.37.235 0:0:0:0:0:ffff:380f:25eb
56.15.37.236 0:0:0:0:0:ffff:380f:25ec
56.15.37.237 0:0:0:0:0:ffff:380f:25ed
56.15.37.238 0:0:0:0:0:ffff:380f:25ee
56.15.37.239 0:0:0:0:0:ffff:380f:25ef
56.15.37.240 0:0:0:0:0:ffff:380f:25f0
56.15.37.241 0:0:0:0:0:ffff:380f:25f1
56.15.37.242 0:0:0:0:0:ffff:380f:25f2
56.15.37.243 0:0:0:0:0:ffff:380f:25f3
56.15.37.244 0:0:0:0:0:ffff:380f:25f4
56.15.37.245 0:0:0:0:0:ffff:380f:25f5
56.15.37.246 0:0:0:0:0:ffff:380f:25f6
56.15.37.247 0:0:0:0:0:ffff:380f:25f7
56.15.37.248 0:0:0:0:0:ffff:380f:25f8
56.15.37.249 0:0:0:0:0:ffff:380f:25f9
56.15.37.250 0:0:0:0:0:ffff:380f:25fa
56.15.37.251 0:0:0:0:0:ffff:380f:25fb
56.15.37.252 0:0:0:0:0:ffff:380f:25fc
56.15.37.253 0:0:0:0:0:ffff:380f:25fd
56.15.37.254 0:0:0:0:0:ffff:380f:25fe
56.15.37.255 0:0:0:0:0:ffff:380f:25ff


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.