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
10.43.37.1 0:0:0:0:0:ffff:a2b:2501
10.43.37.2 0:0:0:0:0:ffff:a2b:2502
10.43.37.3 0:0:0:0:0:ffff:a2b:2503
10.43.37.4 0:0:0:0:0:ffff:a2b:2504
10.43.37.5 0:0:0:0:0:ffff:a2b:2505
10.43.37.6 0:0:0:0:0:ffff:a2b:2506
10.43.37.7 0:0:0:0:0:ffff:a2b:2507
10.43.37.8 0:0:0:0:0:ffff:a2b:2508
10.43.37.9 0:0:0:0:0:ffff:a2b:2509
10.43.37.10 0:0:0:0:0:ffff:a2b:250a
10.43.37.11 0:0:0:0:0:ffff:a2b:250b
10.43.37.12 0:0:0:0:0:ffff:a2b:250c
10.43.37.13 0:0:0:0:0:ffff:a2b:250d
10.43.37.14 0:0:0:0:0:ffff:a2b:250e
10.43.37.15 0:0:0:0:0:ffff:a2b:250f
10.43.37.16 0:0:0:0:0:ffff:a2b:2510
10.43.37.17 0:0:0:0:0:ffff:a2b:2511
10.43.37.18 0:0:0:0:0:ffff:a2b:2512
10.43.37.19 0:0:0:0:0:ffff:a2b:2513
10.43.37.20 0:0:0:0:0:ffff:a2b:2514
10.43.37.21 0:0:0:0:0:ffff:a2b:2515
10.43.37.22 0:0:0:0:0:ffff:a2b:2516
10.43.37.23 0:0:0:0:0:ffff:a2b:2517
10.43.37.24 0:0:0:0:0:ffff:a2b:2518
10.43.37.25 0:0:0:0:0:ffff:a2b:2519
10.43.37.26 0:0:0:0:0:ffff:a2b:251a
10.43.37.27 0:0:0:0:0:ffff:a2b:251b
10.43.37.28 0:0:0:0:0:ffff:a2b:251c
10.43.37.29 0:0:0:0:0:ffff:a2b:251d
10.43.37.30 0:0:0:0:0:ffff:a2b:251e
10.43.37.31 0:0:0:0:0:ffff:a2b:251f
10.43.37.32 0:0:0:0:0:ffff:a2b:2520
10.43.37.33 0:0:0:0:0:ffff:a2b:2521
10.43.37.34 0:0:0:0:0:ffff:a2b:2522
10.43.37.35 0:0:0:0:0:ffff:a2b:2523
10.43.37.36 0:0:0:0:0:ffff:a2b:2524
10.43.37.37 0:0:0:0:0:ffff:a2b:2525
10.43.37.38 0:0:0:0:0:ffff:a2b:2526
10.43.37.39 0:0:0:0:0:ffff:a2b:2527
10.43.37.40 0:0:0:0:0:ffff:a2b:2528
10.43.37.41 0:0:0:0:0:ffff:a2b:2529
10.43.37.42 0:0:0:0:0:ffff:a2b:252a
10.43.37.43 0:0:0:0:0:ffff:a2b:252b
10.43.37.44 0:0:0:0:0:ffff:a2b:252c
10.43.37.45 0:0:0:0:0:ffff:a2b:252d
10.43.37.46 0:0:0:0:0:ffff:a2b:252e
10.43.37.47 0:0:0:0:0:ffff:a2b:252f
10.43.37.48 0:0:0:0:0:ffff:a2b:2530
10.43.37.49 0:0:0:0:0:ffff:a2b:2531
10.43.37.50 0:0:0:0:0:ffff:a2b:2532
10.43.37.51 0:0:0:0:0:ffff:a2b:2533
10.43.37.52 0:0:0:0:0:ffff:a2b:2534
10.43.37.53 0:0:0:0:0:ffff:a2b:2535
10.43.37.54 0:0:0:0:0:ffff:a2b:2536
10.43.37.55 0:0:0:0:0:ffff:a2b:2537
10.43.37.56 0:0:0:0:0:ffff:a2b:2538
10.43.37.57 0:0:0:0:0:ffff:a2b:2539
10.43.37.58 0:0:0:0:0:ffff:a2b:253a
10.43.37.59 0:0:0:0:0:ffff:a2b:253b
10.43.37.60 0:0:0:0:0:ffff:a2b:253c


10.43.37.61 0:0:0:0:0:ffff:a2b:253d
10.43.37.62 0:0:0:0:0:ffff:a2b:253e
10.43.37.63 0:0:0:0:0:ffff:a2b:253f
10.43.37.64 0:0:0:0:0:ffff:a2b:2540
10.43.37.65 0:0:0:0:0:ffff:a2b:2541
10.43.37.66 0:0:0:0:0:ffff:a2b:2542
10.43.37.67 0:0:0:0:0:ffff:a2b:2543
10.43.37.68 0:0:0:0:0:ffff:a2b:2544
10.43.37.69 0:0:0:0:0:ffff:a2b:2545
10.43.37.70 0:0:0:0:0:ffff:a2b:2546
10.43.37.71 0:0:0:0:0:ffff:a2b:2547
10.43.37.72 0:0:0:0:0:ffff:a2b:2548
10.43.37.73 0:0:0:0:0:ffff:a2b:2549
10.43.37.74 0:0:0:0:0:ffff:a2b:254a
10.43.37.75 0:0:0:0:0:ffff:a2b:254b
10.43.37.76 0:0:0:0:0:ffff:a2b:254c
10.43.37.77 0:0:0:0:0:ffff:a2b:254d
10.43.37.78 0:0:0:0:0:ffff:a2b:254e
10.43.37.79 0:0:0:0:0:ffff:a2b:254f
10.43.37.80 0:0:0:0:0:ffff:a2b:2550
10.43.37.81 0:0:0:0:0:ffff:a2b:2551
10.43.37.82 0:0:0:0:0:ffff:a2b:2552
10.43.37.83 0:0:0:0:0:ffff:a2b:2553
10.43.37.84 0:0:0:0:0:ffff:a2b:2554
10.43.37.85 0:0:0:0:0:ffff:a2b:2555
10.43.37.86 0:0:0:0:0:ffff:a2b:2556
10.43.37.87 0:0:0:0:0:ffff:a2b:2557
10.43.37.88 0:0:0:0:0:ffff:a2b:2558
10.43.37.89 0:0:0:0:0:ffff:a2b:2559
10.43.37.90 0:0:0:0:0:ffff:a2b:255a
10.43.37.91 0:0:0:0:0:ffff:a2b:255b
10.43.37.92 0:0:0:0:0:ffff:a2b:255c
10.43.37.93 0:0:0:0:0:ffff:a2b:255d
10.43.37.94 0:0:0:0:0:ffff:a2b:255e
10.43.37.95 0:0:0:0:0:ffff:a2b:255f
10.43.37.96 0:0:0:0:0:ffff:a2b:2560
10.43.37.97 0:0:0:0:0:ffff:a2b:2561
10.43.37.98 0:0:0:0:0:ffff:a2b:2562
10.43.37.99 0:0:0:0:0:ffff:a2b:2563
10.43.37.100 0:0:0:0:0:ffff:a2b:2564
10.43.37.101 0:0:0:0:0:ffff:a2b:2565
10.43.37.102 0:0:0:0:0:ffff:a2b:2566
10.43.37.103 0:0:0:0:0:ffff:a2b:2567
10.43.37.104 0:0:0:0:0:ffff:a2b:2568
10.43.37.105 0:0:0:0:0:ffff:a2b:2569
10.43.37.106 0:0:0:0:0:ffff:a2b:256a
10.43.37.107 0:0:0:0:0:ffff:a2b:256b
10.43.37.108 0:0:0:0:0:ffff:a2b:256c
10.43.37.109 0:0:0:0:0:ffff:a2b:256d
10.43.37.110 0:0:0:0:0:ffff:a2b:256e
10.43.37.111 0:0:0:0:0:ffff:a2b:256f
10.43.37.112 0:0:0:0:0:ffff:a2b:2570
10.43.37.113 0:0:0:0:0:ffff:a2b:2571
10.43.37.114 0:0:0:0:0:ffff:a2b:2572
10.43.37.115 0:0:0:0:0:ffff:a2b:2573
10.43.37.116 0:0:0:0:0:ffff:a2b:2574
10.43.37.117 0:0:0:0:0:ffff:a2b:2575
10.43.37.118 0:0:0:0:0:ffff:a2b:2576
10.43.37.119 0:0:0:0:0:ffff:a2b:2577
10.43.37.120 0:0:0:0:0:ffff:a2b:2578


10.43.37.121 0:0:0:0:0:ffff:a2b:2579
10.43.37.122 0:0:0:0:0:ffff:a2b:257a
10.43.37.123 0:0:0:0:0:ffff:a2b:257b
10.43.37.124 0:0:0:0:0:ffff:a2b:257c
10.43.37.125 0:0:0:0:0:ffff:a2b:257d
10.43.37.126 0:0:0:0:0:ffff:a2b:257e
10.43.37.127 0:0:0:0:0:ffff:a2b:257f
10.43.37.128 0:0:0:0:0:ffff:a2b:2580
10.43.37.129 0:0:0:0:0:ffff:a2b:2581
10.43.37.130 0:0:0:0:0:ffff:a2b:2582
10.43.37.131 0:0:0:0:0:ffff:a2b:2583
10.43.37.132 0:0:0:0:0:ffff:a2b:2584
10.43.37.133 0:0:0:0:0:ffff:a2b:2585
10.43.37.134 0:0:0:0:0:ffff:a2b:2586
10.43.37.135 0:0:0:0:0:ffff:a2b:2587
10.43.37.136 0:0:0:0:0:ffff:a2b:2588
10.43.37.137 0:0:0:0:0:ffff:a2b:2589
10.43.37.138 0:0:0:0:0:ffff:a2b:258a
10.43.37.139 0:0:0:0:0:ffff:a2b:258b
10.43.37.140 0:0:0:0:0:ffff:a2b:258c
10.43.37.141 0:0:0:0:0:ffff:a2b:258d
10.43.37.142 0:0:0:0:0:ffff:a2b:258e
10.43.37.143 0:0:0:0:0:ffff:a2b:258f
10.43.37.144 0:0:0:0:0:ffff:a2b:2590
10.43.37.145 0:0:0:0:0:ffff:a2b:2591
10.43.37.146 0:0:0:0:0:ffff:a2b:2592
10.43.37.147 0:0:0:0:0:ffff:a2b:2593
10.43.37.148 0:0:0:0:0:ffff:a2b:2594
10.43.37.149 0:0:0:0:0:ffff:a2b:2595
10.43.37.150 0:0:0:0:0:ffff:a2b:2596
10.43.37.151 0:0:0:0:0:ffff:a2b:2597
10.43.37.152 0:0:0:0:0:ffff:a2b:2598
10.43.37.153 0:0:0:0:0:ffff:a2b:2599
10.43.37.154 0:0:0:0:0:ffff:a2b:259a
10.43.37.155 0:0:0:0:0:ffff:a2b:259b
10.43.37.156 0:0:0:0:0:ffff:a2b:259c
10.43.37.157 0:0:0:0:0:ffff:a2b:259d
10.43.37.158 0:0:0:0:0:ffff:a2b:259e
10.43.37.159 0:0:0:0:0:ffff:a2b:259f
10.43.37.160 0:0:0:0:0:ffff:a2b:25a0
10.43.37.161 0:0:0:0:0:ffff:a2b:25a1
10.43.37.162 0:0:0:0:0:ffff:a2b:25a2
10.43.37.163 0:0:0:0:0:ffff:a2b:25a3
10.43.37.164 0:0:0:0:0:ffff:a2b:25a4
10.43.37.165 0:0:0:0:0:ffff:a2b:25a5
10.43.37.166 0:0:0:0:0:ffff:a2b:25a6
10.43.37.167 0:0:0:0:0:ffff:a2b:25a7
10.43.37.168 0:0:0:0:0:ffff:a2b:25a8
10.43.37.169 0:0:0:0:0:ffff:a2b:25a9
10.43.37.170 0:0:0:0:0:ffff:a2b:25aa
10.43.37.171 0:0:0:0:0:ffff:a2b:25ab
10.43.37.172 0:0:0:0:0:ffff:a2b:25ac
10.43.37.173 0:0:0:0:0:ffff:a2b:25ad
10.43.37.174 0:0:0:0:0:ffff:a2b:25ae
10.43.37.175 0:0:0:0:0:ffff:a2b:25af
10.43.37.176 0:0:0:0:0:ffff:a2b:25b0
10.43.37.177 0:0:0:0:0:ffff:a2b:25b1
10.43.37.178 0:0:0:0:0:ffff:a2b:25b2
10.43.37.179 0:0:0:0:0:ffff:a2b:25b3
10.43.37.180 0:0:0:0:0:ffff:a2b:25b4


10.43.37.181 0:0:0:0:0:ffff:a2b:25b5
10.43.37.182 0:0:0:0:0:ffff:a2b:25b6
10.43.37.183 0:0:0:0:0:ffff:a2b:25b7
10.43.37.184 0:0:0:0:0:ffff:a2b:25b8
10.43.37.185 0:0:0:0:0:ffff:a2b:25b9
10.43.37.186 0:0:0:0:0:ffff:a2b:25ba
10.43.37.187 0:0:0:0:0:ffff:a2b:25bb
10.43.37.188 0:0:0:0:0:ffff:a2b:25bc
10.43.37.189 0:0:0:0:0:ffff:a2b:25bd
10.43.37.190 0:0:0:0:0:ffff:a2b:25be
10.43.37.191 0:0:0:0:0:ffff:a2b:25bf
10.43.37.192 0:0:0:0:0:ffff:a2b:25c0
10.43.37.193 0:0:0:0:0:ffff:a2b:25c1
10.43.37.194 0:0:0:0:0:ffff:a2b:25c2
10.43.37.195 0:0:0:0:0:ffff:a2b:25c3
10.43.37.196 0:0:0:0:0:ffff:a2b:25c4
10.43.37.197 0:0:0:0:0:ffff:a2b:25c5
10.43.37.198 0:0:0:0:0:ffff:a2b:25c6
10.43.37.199 0:0:0:0:0:ffff:a2b:25c7
10.43.37.200 0:0:0:0:0:ffff:a2b:25c8
10.43.37.201 0:0:0:0:0:ffff:a2b:25c9
10.43.37.202 0:0:0:0:0:ffff:a2b:25ca
10.43.37.203 0:0:0:0:0:ffff:a2b:25cb
10.43.37.204 0:0:0:0:0:ffff:a2b:25cc
10.43.37.205 0:0:0:0:0:ffff:a2b:25cd
10.43.37.206 0:0:0:0:0:ffff:a2b:25ce
10.43.37.207 0:0:0:0:0:ffff:a2b:25cf
10.43.37.208 0:0:0:0:0:ffff:a2b:25d0
10.43.37.209 0:0:0:0:0:ffff:a2b:25d1
10.43.37.210 0:0:0:0:0:ffff:a2b:25d2
10.43.37.211 0:0:0:0:0:ffff:a2b:25d3
10.43.37.212 0:0:0:0:0:ffff:a2b:25d4
10.43.37.213 0:0:0:0:0:ffff:a2b:25d5
10.43.37.214 0:0:0:0:0:ffff:a2b:25d6
10.43.37.215 0:0:0:0:0:ffff:a2b:25d7
10.43.37.216 0:0:0:0:0:ffff:a2b:25d8
10.43.37.217 0:0:0:0:0:ffff:a2b:25d9
10.43.37.218 0:0:0:0:0:ffff:a2b:25da
10.43.37.219 0:0:0:0:0:ffff:a2b:25db
10.43.37.220 0:0:0:0:0:ffff:a2b:25dc
10.43.37.221 0:0:0:0:0:ffff:a2b:25dd
10.43.37.222 0:0:0:0:0:ffff:a2b:25de
10.43.37.223 0:0:0:0:0:ffff:a2b:25df
10.43.37.224 0:0:0:0:0:ffff:a2b:25e0
10.43.37.225 0:0:0:0:0:ffff:a2b:25e1
10.43.37.226 0:0:0:0:0:ffff:a2b:25e2
10.43.37.227 0:0:0:0:0:ffff:a2b:25e3
10.43.37.228 0:0:0:0:0:ffff:a2b:25e4
10.43.37.229 0:0:0:0:0:ffff:a2b:25e5
10.43.37.230 0:0:0:0:0:ffff:a2b:25e6
10.43.37.231 0:0:0:0:0:ffff:a2b:25e7
10.43.37.232 0:0:0:0:0:ffff:a2b:25e8
10.43.37.233 0:0:0:0:0:ffff:a2b:25e9
10.43.37.234 0:0:0:0:0:ffff:a2b:25ea
10.43.37.235 0:0:0:0:0:ffff:a2b:25eb
10.43.37.236 0:0:0:0:0:ffff:a2b:25ec
10.43.37.237 0:0:0:0:0:ffff:a2b:25ed
10.43.37.238 0:0:0:0:0:ffff:a2b:25ee
10.43.37.239 0:0:0:0:0:ffff:a2b:25ef
10.43.37.240 0:0:0:0:0:ffff:a2b:25f0
10.43.37.241 0:0:0:0:0:ffff:a2b:25f1
10.43.37.242 0:0:0:0:0:ffff:a2b:25f2
10.43.37.243 0:0:0:0:0:ffff:a2b:25f3
10.43.37.244 0:0:0:0:0:ffff:a2b:25f4
10.43.37.245 0:0:0:0:0:ffff:a2b:25f5
10.43.37.246 0:0:0:0:0:ffff:a2b:25f6
10.43.37.247 0:0:0:0:0:ffff:a2b:25f7
10.43.37.248 0:0:0:0:0:ffff:a2b:25f8
10.43.37.249 0:0:0:0:0:ffff:a2b:25f9
10.43.37.250 0:0:0:0:0:ffff:a2b:25fa
10.43.37.251 0:0:0:0:0:ffff:a2b:25fb
10.43.37.252 0:0:0:0:0:ffff:a2b:25fc
10.43.37.253 0:0:0:0:0:ffff:a2b:25fd
10.43.37.254 0:0:0:0:0:ffff:a2b:25fe
10.43.37.255 0:0:0:0:0:ffff:a2b: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.