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
31.9.37.1 0:0:0:0:0:ffff:1f09:2501
31.9.37.2 0:0:0:0:0:ffff:1f09:2502
31.9.37.3 0:0:0:0:0:ffff:1f09:2503
31.9.37.4 0:0:0:0:0:ffff:1f09:2504
31.9.37.5 0:0:0:0:0:ffff:1f09:2505
31.9.37.6 0:0:0:0:0:ffff:1f09:2506
31.9.37.7 0:0:0:0:0:ffff:1f09:2507
31.9.37.8 0:0:0:0:0:ffff:1f09:2508
31.9.37.9 0:0:0:0:0:ffff:1f09:2509
31.9.37.10 0:0:0:0:0:ffff:1f09:250a
31.9.37.11 0:0:0:0:0:ffff:1f09:250b
31.9.37.12 0:0:0:0:0:ffff:1f09:250c
31.9.37.13 0:0:0:0:0:ffff:1f09:250d
31.9.37.14 0:0:0:0:0:ffff:1f09:250e
31.9.37.15 0:0:0:0:0:ffff:1f09:250f
31.9.37.16 0:0:0:0:0:ffff:1f09:2510
31.9.37.17 0:0:0:0:0:ffff:1f09:2511
31.9.37.18 0:0:0:0:0:ffff:1f09:2512
31.9.37.19 0:0:0:0:0:ffff:1f09:2513
31.9.37.20 0:0:0:0:0:ffff:1f09:2514
31.9.37.21 0:0:0:0:0:ffff:1f09:2515
31.9.37.22 0:0:0:0:0:ffff:1f09:2516
31.9.37.23 0:0:0:0:0:ffff:1f09:2517
31.9.37.24 0:0:0:0:0:ffff:1f09:2518
31.9.37.25 0:0:0:0:0:ffff:1f09:2519
31.9.37.26 0:0:0:0:0:ffff:1f09:251a
31.9.37.27 0:0:0:0:0:ffff:1f09:251b
31.9.37.28 0:0:0:0:0:ffff:1f09:251c
31.9.37.29 0:0:0:0:0:ffff:1f09:251d
31.9.37.30 0:0:0:0:0:ffff:1f09:251e
31.9.37.31 0:0:0:0:0:ffff:1f09:251f
31.9.37.32 0:0:0:0:0:ffff:1f09:2520
31.9.37.33 0:0:0:0:0:ffff:1f09:2521
31.9.37.34 0:0:0:0:0:ffff:1f09:2522
31.9.37.35 0:0:0:0:0:ffff:1f09:2523
31.9.37.36 0:0:0:0:0:ffff:1f09:2524
31.9.37.37 0:0:0:0:0:ffff:1f09:2525
31.9.37.38 0:0:0:0:0:ffff:1f09:2526
31.9.37.39 0:0:0:0:0:ffff:1f09:2527
31.9.37.40 0:0:0:0:0:ffff:1f09:2528
31.9.37.41 0:0:0:0:0:ffff:1f09:2529
31.9.37.42 0:0:0:0:0:ffff:1f09:252a
31.9.37.43 0:0:0:0:0:ffff:1f09:252b
31.9.37.44 0:0:0:0:0:ffff:1f09:252c
31.9.37.45 0:0:0:0:0:ffff:1f09:252d
31.9.37.46 0:0:0:0:0:ffff:1f09:252e
31.9.37.47 0:0:0:0:0:ffff:1f09:252f
31.9.37.48 0:0:0:0:0:ffff:1f09:2530
31.9.37.49 0:0:0:0:0:ffff:1f09:2531
31.9.37.50 0:0:0:0:0:ffff:1f09:2532
31.9.37.51 0:0:0:0:0:ffff:1f09:2533
31.9.37.52 0:0:0:0:0:ffff:1f09:2534
31.9.37.53 0:0:0:0:0:ffff:1f09:2535
31.9.37.54 0:0:0:0:0:ffff:1f09:2536
31.9.37.55 0:0:0:0:0:ffff:1f09:2537
31.9.37.56 0:0:0:0:0:ffff:1f09:2538
31.9.37.57 0:0:0:0:0:ffff:1f09:2539
31.9.37.58 0:0:0:0:0:ffff:1f09:253a
31.9.37.59 0:0:0:0:0:ffff:1f09:253b
31.9.37.60 0:0:0:0:0:ffff:1f09:253c


31.9.37.61 0:0:0:0:0:ffff:1f09:253d
31.9.37.62 0:0:0:0:0:ffff:1f09:253e
31.9.37.63 0:0:0:0:0:ffff:1f09:253f
31.9.37.64 0:0:0:0:0:ffff:1f09:2540
31.9.37.65 0:0:0:0:0:ffff:1f09:2541
31.9.37.66 0:0:0:0:0:ffff:1f09:2542
31.9.37.67 0:0:0:0:0:ffff:1f09:2543
31.9.37.68 0:0:0:0:0:ffff:1f09:2544
31.9.37.69 0:0:0:0:0:ffff:1f09:2545
31.9.37.70 0:0:0:0:0:ffff:1f09:2546
31.9.37.71 0:0:0:0:0:ffff:1f09:2547
31.9.37.72 0:0:0:0:0:ffff:1f09:2548
31.9.37.73 0:0:0:0:0:ffff:1f09:2549
31.9.37.74 0:0:0:0:0:ffff:1f09:254a
31.9.37.75 0:0:0:0:0:ffff:1f09:254b
31.9.37.76 0:0:0:0:0:ffff:1f09:254c
31.9.37.77 0:0:0:0:0:ffff:1f09:254d
31.9.37.78 0:0:0:0:0:ffff:1f09:254e
31.9.37.79 0:0:0:0:0:ffff:1f09:254f
31.9.37.80 0:0:0:0:0:ffff:1f09:2550
31.9.37.81 0:0:0:0:0:ffff:1f09:2551
31.9.37.82 0:0:0:0:0:ffff:1f09:2552
31.9.37.83 0:0:0:0:0:ffff:1f09:2553
31.9.37.84 0:0:0:0:0:ffff:1f09:2554
31.9.37.85 0:0:0:0:0:ffff:1f09:2555
31.9.37.86 0:0:0:0:0:ffff:1f09:2556
31.9.37.87 0:0:0:0:0:ffff:1f09:2557
31.9.37.88 0:0:0:0:0:ffff:1f09:2558
31.9.37.89 0:0:0:0:0:ffff:1f09:2559
31.9.37.90 0:0:0:0:0:ffff:1f09:255a
31.9.37.91 0:0:0:0:0:ffff:1f09:255b
31.9.37.92 0:0:0:0:0:ffff:1f09:255c
31.9.37.93 0:0:0:0:0:ffff:1f09:255d
31.9.37.94 0:0:0:0:0:ffff:1f09:255e
31.9.37.95 0:0:0:0:0:ffff:1f09:255f
31.9.37.96 0:0:0:0:0:ffff:1f09:2560
31.9.37.97 0:0:0:0:0:ffff:1f09:2561
31.9.37.98 0:0:0:0:0:ffff:1f09:2562
31.9.37.99 0:0:0:0:0:ffff:1f09:2563
31.9.37.100 0:0:0:0:0:ffff:1f09:2564
31.9.37.101 0:0:0:0:0:ffff:1f09:2565
31.9.37.102 0:0:0:0:0:ffff:1f09:2566
31.9.37.103 0:0:0:0:0:ffff:1f09:2567
31.9.37.104 0:0:0:0:0:ffff:1f09:2568
31.9.37.105 0:0:0:0:0:ffff:1f09:2569
31.9.37.106 0:0:0:0:0:ffff:1f09:256a
31.9.37.107 0:0:0:0:0:ffff:1f09:256b
31.9.37.108 0:0:0:0:0:ffff:1f09:256c
31.9.37.109 0:0:0:0:0:ffff:1f09:256d
31.9.37.110 0:0:0:0:0:ffff:1f09:256e
31.9.37.111 0:0:0:0:0:ffff:1f09:256f
31.9.37.112 0:0:0:0:0:ffff:1f09:2570
31.9.37.113 0:0:0:0:0:ffff:1f09:2571
31.9.37.114 0:0:0:0:0:ffff:1f09:2572
31.9.37.115 0:0:0:0:0:ffff:1f09:2573
31.9.37.116 0:0:0:0:0:ffff:1f09:2574
31.9.37.117 0:0:0:0:0:ffff:1f09:2575
31.9.37.118 0:0:0:0:0:ffff:1f09:2576
31.9.37.119 0:0:0:0:0:ffff:1f09:2577
31.9.37.120 0:0:0:0:0:ffff:1f09:2578


31.9.37.121 0:0:0:0:0:ffff:1f09:2579
31.9.37.122 0:0:0:0:0:ffff:1f09:257a
31.9.37.123 0:0:0:0:0:ffff:1f09:257b
31.9.37.124 0:0:0:0:0:ffff:1f09:257c
31.9.37.125 0:0:0:0:0:ffff:1f09:257d
31.9.37.126 0:0:0:0:0:ffff:1f09:257e
31.9.37.127 0:0:0:0:0:ffff:1f09:257f
31.9.37.128 0:0:0:0:0:ffff:1f09:2580
31.9.37.129 0:0:0:0:0:ffff:1f09:2581
31.9.37.130 0:0:0:0:0:ffff:1f09:2582
31.9.37.131 0:0:0:0:0:ffff:1f09:2583
31.9.37.132 0:0:0:0:0:ffff:1f09:2584
31.9.37.133 0:0:0:0:0:ffff:1f09:2585
31.9.37.134 0:0:0:0:0:ffff:1f09:2586
31.9.37.135 0:0:0:0:0:ffff:1f09:2587
31.9.37.136 0:0:0:0:0:ffff:1f09:2588
31.9.37.137 0:0:0:0:0:ffff:1f09:2589
31.9.37.138 0:0:0:0:0:ffff:1f09:258a
31.9.37.139 0:0:0:0:0:ffff:1f09:258b
31.9.37.140 0:0:0:0:0:ffff:1f09:258c
31.9.37.141 0:0:0:0:0:ffff:1f09:258d
31.9.37.142 0:0:0:0:0:ffff:1f09:258e
31.9.37.143 0:0:0:0:0:ffff:1f09:258f
31.9.37.144 0:0:0:0:0:ffff:1f09:2590
31.9.37.145 0:0:0:0:0:ffff:1f09:2591
31.9.37.146 0:0:0:0:0:ffff:1f09:2592
31.9.37.147 0:0:0:0:0:ffff:1f09:2593
31.9.37.148 0:0:0:0:0:ffff:1f09:2594
31.9.37.149 0:0:0:0:0:ffff:1f09:2595
31.9.37.150 0:0:0:0:0:ffff:1f09:2596
31.9.37.151 0:0:0:0:0:ffff:1f09:2597
31.9.37.152 0:0:0:0:0:ffff:1f09:2598
31.9.37.153 0:0:0:0:0:ffff:1f09:2599
31.9.37.154 0:0:0:0:0:ffff:1f09:259a
31.9.37.155 0:0:0:0:0:ffff:1f09:259b
31.9.37.156 0:0:0:0:0:ffff:1f09:259c
31.9.37.157 0:0:0:0:0:ffff:1f09:259d
31.9.37.158 0:0:0:0:0:ffff:1f09:259e
31.9.37.159 0:0:0:0:0:ffff:1f09:259f
31.9.37.160 0:0:0:0:0:ffff:1f09:25a0
31.9.37.161 0:0:0:0:0:ffff:1f09:25a1
31.9.37.162 0:0:0:0:0:ffff:1f09:25a2
31.9.37.163 0:0:0:0:0:ffff:1f09:25a3
31.9.37.164 0:0:0:0:0:ffff:1f09:25a4
31.9.37.165 0:0:0:0:0:ffff:1f09:25a5
31.9.37.166 0:0:0:0:0:ffff:1f09:25a6
31.9.37.167 0:0:0:0:0:ffff:1f09:25a7
31.9.37.168 0:0:0:0:0:ffff:1f09:25a8
31.9.37.169 0:0:0:0:0:ffff:1f09:25a9
31.9.37.170 0:0:0:0:0:ffff:1f09:25aa
31.9.37.171 0:0:0:0:0:ffff:1f09:25ab
31.9.37.172 0:0:0:0:0:ffff:1f09:25ac
31.9.37.173 0:0:0:0:0:ffff:1f09:25ad
31.9.37.174 0:0:0:0:0:ffff:1f09:25ae
31.9.37.175 0:0:0:0:0:ffff:1f09:25af
31.9.37.176 0:0:0:0:0:ffff:1f09:25b0
31.9.37.177 0:0:0:0:0:ffff:1f09:25b1
31.9.37.178 0:0:0:0:0:ffff:1f09:25b2
31.9.37.179 0:0:0:0:0:ffff:1f09:25b3
31.9.37.180 0:0:0:0:0:ffff:1f09:25b4


31.9.37.181 0:0:0:0:0:ffff:1f09:25b5
31.9.37.182 0:0:0:0:0:ffff:1f09:25b6
31.9.37.183 0:0:0:0:0:ffff:1f09:25b7
31.9.37.184 0:0:0:0:0:ffff:1f09:25b8
31.9.37.185 0:0:0:0:0:ffff:1f09:25b9
31.9.37.186 0:0:0:0:0:ffff:1f09:25ba
31.9.37.187 0:0:0:0:0:ffff:1f09:25bb
31.9.37.188 0:0:0:0:0:ffff:1f09:25bc
31.9.37.189 0:0:0:0:0:ffff:1f09:25bd
31.9.37.190 0:0:0:0:0:ffff:1f09:25be
31.9.37.191 0:0:0:0:0:ffff:1f09:25bf
31.9.37.192 0:0:0:0:0:ffff:1f09:25c0
31.9.37.193 0:0:0:0:0:ffff:1f09:25c1
31.9.37.194 0:0:0:0:0:ffff:1f09:25c2
31.9.37.195 0:0:0:0:0:ffff:1f09:25c3
31.9.37.196 0:0:0:0:0:ffff:1f09:25c4
31.9.37.197 0:0:0:0:0:ffff:1f09:25c5
31.9.37.198 0:0:0:0:0:ffff:1f09:25c6
31.9.37.199 0:0:0:0:0:ffff:1f09:25c7
31.9.37.200 0:0:0:0:0:ffff:1f09:25c8
31.9.37.201 0:0:0:0:0:ffff:1f09:25c9
31.9.37.202 0:0:0:0:0:ffff:1f09:25ca
31.9.37.203 0:0:0:0:0:ffff:1f09:25cb
31.9.37.204 0:0:0:0:0:ffff:1f09:25cc
31.9.37.205 0:0:0:0:0:ffff:1f09:25cd
31.9.37.206 0:0:0:0:0:ffff:1f09:25ce
31.9.37.207 0:0:0:0:0:ffff:1f09:25cf
31.9.37.208 0:0:0:0:0:ffff:1f09:25d0
31.9.37.209 0:0:0:0:0:ffff:1f09:25d1
31.9.37.210 0:0:0:0:0:ffff:1f09:25d2
31.9.37.211 0:0:0:0:0:ffff:1f09:25d3
31.9.37.212 0:0:0:0:0:ffff:1f09:25d4
31.9.37.213 0:0:0:0:0:ffff:1f09:25d5
31.9.37.214 0:0:0:0:0:ffff:1f09:25d6
31.9.37.215 0:0:0:0:0:ffff:1f09:25d7
31.9.37.216 0:0:0:0:0:ffff:1f09:25d8
31.9.37.217 0:0:0:0:0:ffff:1f09:25d9
31.9.37.218 0:0:0:0:0:ffff:1f09:25da
31.9.37.219 0:0:0:0:0:ffff:1f09:25db
31.9.37.220 0:0:0:0:0:ffff:1f09:25dc
31.9.37.221 0:0:0:0:0:ffff:1f09:25dd
31.9.37.222 0:0:0:0:0:ffff:1f09:25de
31.9.37.223 0:0:0:0:0:ffff:1f09:25df
31.9.37.224 0:0:0:0:0:ffff:1f09:25e0
31.9.37.225 0:0:0:0:0:ffff:1f09:25e1
31.9.37.226 0:0:0:0:0:ffff:1f09:25e2
31.9.37.227 0:0:0:0:0:ffff:1f09:25e3
31.9.37.228 0:0:0:0:0:ffff:1f09:25e4
31.9.37.229 0:0:0:0:0:ffff:1f09:25e5
31.9.37.230 0:0:0:0:0:ffff:1f09:25e6
31.9.37.231 0:0:0:0:0:ffff:1f09:25e7
31.9.37.232 0:0:0:0:0:ffff:1f09:25e8
31.9.37.233 0:0:0:0:0:ffff:1f09:25e9
31.9.37.234 0:0:0:0:0:ffff:1f09:25ea
31.9.37.235 0:0:0:0:0:ffff:1f09:25eb
31.9.37.236 0:0:0:0:0:ffff:1f09:25ec
31.9.37.237 0:0:0:0:0:ffff:1f09:25ed
31.9.37.238 0:0:0:0:0:ffff:1f09:25ee
31.9.37.239 0:0:0:0:0:ffff:1f09:25ef
31.9.37.240 0:0:0:0:0:ffff:1f09:25f0
31.9.37.241 0:0:0:0:0:ffff:1f09:25f1
31.9.37.242 0:0:0:0:0:ffff:1f09:25f2
31.9.37.243 0:0:0:0:0:ffff:1f09:25f3
31.9.37.244 0:0:0:0:0:ffff:1f09:25f4
31.9.37.245 0:0:0:0:0:ffff:1f09:25f5
31.9.37.246 0:0:0:0:0:ffff:1f09:25f6
31.9.37.247 0:0:0:0:0:ffff:1f09:25f7
31.9.37.248 0:0:0:0:0:ffff:1f09:25f8
31.9.37.249 0:0:0:0:0:ffff:1f09:25f9
31.9.37.250 0:0:0:0:0:ffff:1f09:25fa
31.9.37.251 0:0:0:0:0:ffff:1f09:25fb
31.9.37.252 0:0:0:0:0:ffff:1f09:25fc
31.9.37.253 0:0:0:0:0:ffff:1f09:25fd
31.9.37.254 0:0:0:0:0:ffff:1f09:25fe
31.9.37.255 0:0:0:0:0:ffff:1f09:25ff


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.