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
37.153.37.1 0:0:0:0:0:ffff:2599:2501
37.153.37.2 0:0:0:0:0:ffff:2599:2502
37.153.37.3 0:0:0:0:0:ffff:2599:2503
37.153.37.4 0:0:0:0:0:ffff:2599:2504
37.153.37.5 0:0:0:0:0:ffff:2599:2505
37.153.37.6 0:0:0:0:0:ffff:2599:2506
37.153.37.7 0:0:0:0:0:ffff:2599:2507
37.153.37.8 0:0:0:0:0:ffff:2599:2508
37.153.37.9 0:0:0:0:0:ffff:2599:2509
37.153.37.10 0:0:0:0:0:ffff:2599:250a
37.153.37.11 0:0:0:0:0:ffff:2599:250b
37.153.37.12 0:0:0:0:0:ffff:2599:250c
37.153.37.13 0:0:0:0:0:ffff:2599:250d
37.153.37.14 0:0:0:0:0:ffff:2599:250e
37.153.37.15 0:0:0:0:0:ffff:2599:250f
37.153.37.16 0:0:0:0:0:ffff:2599:2510
37.153.37.17 0:0:0:0:0:ffff:2599:2511
37.153.37.18 0:0:0:0:0:ffff:2599:2512
37.153.37.19 0:0:0:0:0:ffff:2599:2513
37.153.37.20 0:0:0:0:0:ffff:2599:2514
37.153.37.21 0:0:0:0:0:ffff:2599:2515
37.153.37.22 0:0:0:0:0:ffff:2599:2516
37.153.37.23 0:0:0:0:0:ffff:2599:2517
37.153.37.24 0:0:0:0:0:ffff:2599:2518
37.153.37.25 0:0:0:0:0:ffff:2599:2519
37.153.37.26 0:0:0:0:0:ffff:2599:251a
37.153.37.27 0:0:0:0:0:ffff:2599:251b
37.153.37.28 0:0:0:0:0:ffff:2599:251c
37.153.37.29 0:0:0:0:0:ffff:2599:251d
37.153.37.30 0:0:0:0:0:ffff:2599:251e
37.153.37.31 0:0:0:0:0:ffff:2599:251f
37.153.37.32 0:0:0:0:0:ffff:2599:2520
37.153.37.33 0:0:0:0:0:ffff:2599:2521
37.153.37.34 0:0:0:0:0:ffff:2599:2522
37.153.37.35 0:0:0:0:0:ffff:2599:2523
37.153.37.36 0:0:0:0:0:ffff:2599:2524
37.153.37.37 0:0:0:0:0:ffff:2599:2525
37.153.37.38 0:0:0:0:0:ffff:2599:2526
37.153.37.39 0:0:0:0:0:ffff:2599:2527
37.153.37.40 0:0:0:0:0:ffff:2599:2528
37.153.37.41 0:0:0:0:0:ffff:2599:2529
37.153.37.42 0:0:0:0:0:ffff:2599:252a
37.153.37.43 0:0:0:0:0:ffff:2599:252b
37.153.37.44 0:0:0:0:0:ffff:2599:252c
37.153.37.45 0:0:0:0:0:ffff:2599:252d
37.153.37.46 0:0:0:0:0:ffff:2599:252e
37.153.37.47 0:0:0:0:0:ffff:2599:252f
37.153.37.48 0:0:0:0:0:ffff:2599:2530
37.153.37.49 0:0:0:0:0:ffff:2599:2531
37.153.37.50 0:0:0:0:0:ffff:2599:2532
37.153.37.51 0:0:0:0:0:ffff:2599:2533
37.153.37.52 0:0:0:0:0:ffff:2599:2534
37.153.37.53 0:0:0:0:0:ffff:2599:2535
37.153.37.54 0:0:0:0:0:ffff:2599:2536
37.153.37.55 0:0:0:0:0:ffff:2599:2537
37.153.37.56 0:0:0:0:0:ffff:2599:2538
37.153.37.57 0:0:0:0:0:ffff:2599:2539
37.153.37.58 0:0:0:0:0:ffff:2599:253a
37.153.37.59 0:0:0:0:0:ffff:2599:253b
37.153.37.60 0:0:0:0:0:ffff:2599:253c


37.153.37.61 0:0:0:0:0:ffff:2599:253d
37.153.37.62 0:0:0:0:0:ffff:2599:253e
37.153.37.63 0:0:0:0:0:ffff:2599:253f
37.153.37.64 0:0:0:0:0:ffff:2599:2540
37.153.37.65 0:0:0:0:0:ffff:2599:2541
37.153.37.66 0:0:0:0:0:ffff:2599:2542
37.153.37.67 0:0:0:0:0:ffff:2599:2543
37.153.37.68 0:0:0:0:0:ffff:2599:2544
37.153.37.69 0:0:0:0:0:ffff:2599:2545
37.153.37.70 0:0:0:0:0:ffff:2599:2546
37.153.37.71 0:0:0:0:0:ffff:2599:2547
37.153.37.72 0:0:0:0:0:ffff:2599:2548
37.153.37.73 0:0:0:0:0:ffff:2599:2549
37.153.37.74 0:0:0:0:0:ffff:2599:254a
37.153.37.75 0:0:0:0:0:ffff:2599:254b
37.153.37.76 0:0:0:0:0:ffff:2599:254c
37.153.37.77 0:0:0:0:0:ffff:2599:254d
37.153.37.78 0:0:0:0:0:ffff:2599:254e
37.153.37.79 0:0:0:0:0:ffff:2599:254f
37.153.37.80 0:0:0:0:0:ffff:2599:2550
37.153.37.81 0:0:0:0:0:ffff:2599:2551
37.153.37.82 0:0:0:0:0:ffff:2599:2552
37.153.37.83 0:0:0:0:0:ffff:2599:2553
37.153.37.84 0:0:0:0:0:ffff:2599:2554
37.153.37.85 0:0:0:0:0:ffff:2599:2555
37.153.37.86 0:0:0:0:0:ffff:2599:2556
37.153.37.87 0:0:0:0:0:ffff:2599:2557
37.153.37.88 0:0:0:0:0:ffff:2599:2558
37.153.37.89 0:0:0:0:0:ffff:2599:2559
37.153.37.90 0:0:0:0:0:ffff:2599:255a
37.153.37.91 0:0:0:0:0:ffff:2599:255b
37.153.37.92 0:0:0:0:0:ffff:2599:255c
37.153.37.93 0:0:0:0:0:ffff:2599:255d
37.153.37.94 0:0:0:0:0:ffff:2599:255e
37.153.37.95 0:0:0:0:0:ffff:2599:255f
37.153.37.96 0:0:0:0:0:ffff:2599:2560
37.153.37.97 0:0:0:0:0:ffff:2599:2561
37.153.37.98 0:0:0:0:0:ffff:2599:2562
37.153.37.99 0:0:0:0:0:ffff:2599:2563
37.153.37.100 0:0:0:0:0:ffff:2599:2564
37.153.37.101 0:0:0:0:0:ffff:2599:2565
37.153.37.102 0:0:0:0:0:ffff:2599:2566
37.153.37.103 0:0:0:0:0:ffff:2599:2567
37.153.37.104 0:0:0:0:0:ffff:2599:2568
37.153.37.105 0:0:0:0:0:ffff:2599:2569
37.153.37.106 0:0:0:0:0:ffff:2599:256a
37.153.37.107 0:0:0:0:0:ffff:2599:256b
37.153.37.108 0:0:0:0:0:ffff:2599:256c
37.153.37.109 0:0:0:0:0:ffff:2599:256d
37.153.37.110 0:0:0:0:0:ffff:2599:256e
37.153.37.111 0:0:0:0:0:ffff:2599:256f
37.153.37.112 0:0:0:0:0:ffff:2599:2570
37.153.37.113 0:0:0:0:0:ffff:2599:2571
37.153.37.114 0:0:0:0:0:ffff:2599:2572
37.153.37.115 0:0:0:0:0:ffff:2599:2573
37.153.37.116 0:0:0:0:0:ffff:2599:2574
37.153.37.117 0:0:0:0:0:ffff:2599:2575
37.153.37.118 0:0:0:0:0:ffff:2599:2576
37.153.37.119 0:0:0:0:0:ffff:2599:2577
37.153.37.120 0:0:0:0:0:ffff:2599:2578


37.153.37.121 0:0:0:0:0:ffff:2599:2579
37.153.37.122 0:0:0:0:0:ffff:2599:257a
37.153.37.123 0:0:0:0:0:ffff:2599:257b
37.153.37.124 0:0:0:0:0:ffff:2599:257c
37.153.37.125 0:0:0:0:0:ffff:2599:257d
37.153.37.126 0:0:0:0:0:ffff:2599:257e
37.153.37.127 0:0:0:0:0:ffff:2599:257f
37.153.37.128 0:0:0:0:0:ffff:2599:2580
37.153.37.129 0:0:0:0:0:ffff:2599:2581
37.153.37.130 0:0:0:0:0:ffff:2599:2582
37.153.37.131 0:0:0:0:0:ffff:2599:2583
37.153.37.132 0:0:0:0:0:ffff:2599:2584
37.153.37.133 0:0:0:0:0:ffff:2599:2585
37.153.37.134 0:0:0:0:0:ffff:2599:2586
37.153.37.135 0:0:0:0:0:ffff:2599:2587
37.153.37.136 0:0:0:0:0:ffff:2599:2588
37.153.37.137 0:0:0:0:0:ffff:2599:2589
37.153.37.138 0:0:0:0:0:ffff:2599:258a
37.153.37.139 0:0:0:0:0:ffff:2599:258b
37.153.37.140 0:0:0:0:0:ffff:2599:258c
37.153.37.141 0:0:0:0:0:ffff:2599:258d
37.153.37.142 0:0:0:0:0:ffff:2599:258e
37.153.37.143 0:0:0:0:0:ffff:2599:258f
37.153.37.144 0:0:0:0:0:ffff:2599:2590
37.153.37.145 0:0:0:0:0:ffff:2599:2591
37.153.37.146 0:0:0:0:0:ffff:2599:2592
37.153.37.147 0:0:0:0:0:ffff:2599:2593
37.153.37.148 0:0:0:0:0:ffff:2599:2594
37.153.37.149 0:0:0:0:0:ffff:2599:2595
37.153.37.150 0:0:0:0:0:ffff:2599:2596
37.153.37.151 0:0:0:0:0:ffff:2599:2597
37.153.37.152 0:0:0:0:0:ffff:2599:2598
37.153.37.153 0:0:0:0:0:ffff:2599:2599
37.153.37.154 0:0:0:0:0:ffff:2599:259a
37.153.37.155 0:0:0:0:0:ffff:2599:259b
37.153.37.156 0:0:0:0:0:ffff:2599:259c
37.153.37.157 0:0:0:0:0:ffff:2599:259d
37.153.37.158 0:0:0:0:0:ffff:2599:259e
37.153.37.159 0:0:0:0:0:ffff:2599:259f
37.153.37.160 0:0:0:0:0:ffff:2599:25a0
37.153.37.161 0:0:0:0:0:ffff:2599:25a1
37.153.37.162 0:0:0:0:0:ffff:2599:25a2
37.153.37.163 0:0:0:0:0:ffff:2599:25a3
37.153.37.164 0:0:0:0:0:ffff:2599:25a4
37.153.37.165 0:0:0:0:0:ffff:2599:25a5
37.153.37.166 0:0:0:0:0:ffff:2599:25a6
37.153.37.167 0:0:0:0:0:ffff:2599:25a7
37.153.37.168 0:0:0:0:0:ffff:2599:25a8
37.153.37.169 0:0:0:0:0:ffff:2599:25a9
37.153.37.170 0:0:0:0:0:ffff:2599:25aa
37.153.37.171 0:0:0:0:0:ffff:2599:25ab
37.153.37.172 0:0:0:0:0:ffff:2599:25ac
37.153.37.173 0:0:0:0:0:ffff:2599:25ad
37.153.37.174 0:0:0:0:0:ffff:2599:25ae
37.153.37.175 0:0:0:0:0:ffff:2599:25af
37.153.37.176 0:0:0:0:0:ffff:2599:25b0
37.153.37.177 0:0:0:0:0:ffff:2599:25b1
37.153.37.178 0:0:0:0:0:ffff:2599:25b2
37.153.37.179 0:0:0:0:0:ffff:2599:25b3
37.153.37.180 0:0:0:0:0:ffff:2599:25b4


37.153.37.181 0:0:0:0:0:ffff:2599:25b5
37.153.37.182 0:0:0:0:0:ffff:2599:25b6
37.153.37.183 0:0:0:0:0:ffff:2599:25b7
37.153.37.184 0:0:0:0:0:ffff:2599:25b8
37.153.37.185 0:0:0:0:0:ffff:2599:25b9
37.153.37.186 0:0:0:0:0:ffff:2599:25ba
37.153.37.187 0:0:0:0:0:ffff:2599:25bb
37.153.37.188 0:0:0:0:0:ffff:2599:25bc
37.153.37.189 0:0:0:0:0:ffff:2599:25bd
37.153.37.190 0:0:0:0:0:ffff:2599:25be
37.153.37.191 0:0:0:0:0:ffff:2599:25bf
37.153.37.192 0:0:0:0:0:ffff:2599:25c0
37.153.37.193 0:0:0:0:0:ffff:2599:25c1
37.153.37.194 0:0:0:0:0:ffff:2599:25c2
37.153.37.195 0:0:0:0:0:ffff:2599:25c3
37.153.37.196 0:0:0:0:0:ffff:2599:25c4
37.153.37.197 0:0:0:0:0:ffff:2599:25c5
37.153.37.198 0:0:0:0:0:ffff:2599:25c6
37.153.37.199 0:0:0:0:0:ffff:2599:25c7
37.153.37.200 0:0:0:0:0:ffff:2599:25c8
37.153.37.201 0:0:0:0:0:ffff:2599:25c9
37.153.37.202 0:0:0:0:0:ffff:2599:25ca
37.153.37.203 0:0:0:0:0:ffff:2599:25cb
37.153.37.204 0:0:0:0:0:ffff:2599:25cc
37.153.37.205 0:0:0:0:0:ffff:2599:25cd
37.153.37.206 0:0:0:0:0:ffff:2599:25ce
37.153.37.207 0:0:0:0:0:ffff:2599:25cf
37.153.37.208 0:0:0:0:0:ffff:2599:25d0
37.153.37.209 0:0:0:0:0:ffff:2599:25d1
37.153.37.210 0:0:0:0:0:ffff:2599:25d2
37.153.37.211 0:0:0:0:0:ffff:2599:25d3
37.153.37.212 0:0:0:0:0:ffff:2599:25d4
37.153.37.213 0:0:0:0:0:ffff:2599:25d5
37.153.37.214 0:0:0:0:0:ffff:2599:25d6
37.153.37.215 0:0:0:0:0:ffff:2599:25d7
37.153.37.216 0:0:0:0:0:ffff:2599:25d8
37.153.37.217 0:0:0:0:0:ffff:2599:25d9
37.153.37.218 0:0:0:0:0:ffff:2599:25da
37.153.37.219 0:0:0:0:0:ffff:2599:25db
37.153.37.220 0:0:0:0:0:ffff:2599:25dc
37.153.37.221 0:0:0:0:0:ffff:2599:25dd
37.153.37.222 0:0:0:0:0:ffff:2599:25de
37.153.37.223 0:0:0:0:0:ffff:2599:25df
37.153.37.224 0:0:0:0:0:ffff:2599:25e0
37.153.37.225 0:0:0:0:0:ffff:2599:25e1
37.153.37.226 0:0:0:0:0:ffff:2599:25e2
37.153.37.227 0:0:0:0:0:ffff:2599:25e3
37.153.37.228 0:0:0:0:0:ffff:2599:25e4
37.153.37.229 0:0:0:0:0:ffff:2599:25e5
37.153.37.230 0:0:0:0:0:ffff:2599:25e6
37.153.37.231 0:0:0:0:0:ffff:2599:25e7
37.153.37.232 0:0:0:0:0:ffff:2599:25e8
37.153.37.233 0:0:0:0:0:ffff:2599:25e9
37.153.37.234 0:0:0:0:0:ffff:2599:25ea
37.153.37.235 0:0:0:0:0:ffff:2599:25eb
37.153.37.236 0:0:0:0:0:ffff:2599:25ec
37.153.37.237 0:0:0:0:0:ffff:2599:25ed
37.153.37.238 0:0:0:0:0:ffff:2599:25ee
37.153.37.239 0:0:0:0:0:ffff:2599:25ef
37.153.37.240 0:0:0:0:0:ffff:2599:25f0
37.153.37.241 0:0:0:0:0:ffff:2599:25f1
37.153.37.242 0:0:0:0:0:ffff:2599:25f2
37.153.37.243 0:0:0:0:0:ffff:2599:25f3
37.153.37.244 0:0:0:0:0:ffff:2599:25f4
37.153.37.245 0:0:0:0:0:ffff:2599:25f5
37.153.37.246 0:0:0:0:0:ffff:2599:25f6
37.153.37.247 0:0:0:0:0:ffff:2599:25f7
37.153.37.248 0:0:0:0:0:ffff:2599:25f8
37.153.37.249 0:0:0:0:0:ffff:2599:25f9
37.153.37.250 0:0:0:0:0:ffff:2599:25fa
37.153.37.251 0:0:0:0:0:ffff:2599:25fb
37.153.37.252 0:0:0:0:0:ffff:2599:25fc
37.153.37.253 0:0:0:0:0:ffff:2599:25fd
37.153.37.254 0:0:0:0:0:ffff:2599:25fe
37.153.37.255 0:0:0:0:0:ffff:2599:25ff


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.