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
37.153.68.1 0:0:0:0:0:ffff:2599:4401
37.153.68.2 0:0:0:0:0:ffff:2599:4402
37.153.68.3 0:0:0:0:0:ffff:2599:4403
37.153.68.4 0:0:0:0:0:ffff:2599:4404
37.153.68.5 0:0:0:0:0:ffff:2599:4405
37.153.68.6 0:0:0:0:0:ffff:2599:4406
37.153.68.7 0:0:0:0:0:ffff:2599:4407
37.153.68.8 0:0:0:0:0:ffff:2599:4408
37.153.68.9 0:0:0:0:0:ffff:2599:4409
37.153.68.10 0:0:0:0:0:ffff:2599:440a
37.153.68.11 0:0:0:0:0:ffff:2599:440b
37.153.68.12 0:0:0:0:0:ffff:2599:440c
37.153.68.13 0:0:0:0:0:ffff:2599:440d
37.153.68.14 0:0:0:0:0:ffff:2599:440e
37.153.68.15 0:0:0:0:0:ffff:2599:440f
37.153.68.16 0:0:0:0:0:ffff:2599:4410
37.153.68.17 0:0:0:0:0:ffff:2599:4411
37.153.68.18 0:0:0:0:0:ffff:2599:4412
37.153.68.19 0:0:0:0:0:ffff:2599:4413
37.153.68.20 0:0:0:0:0:ffff:2599:4414
37.153.68.21 0:0:0:0:0:ffff:2599:4415
37.153.68.22 0:0:0:0:0:ffff:2599:4416
37.153.68.23 0:0:0:0:0:ffff:2599:4417
37.153.68.24 0:0:0:0:0:ffff:2599:4418
37.153.68.25 0:0:0:0:0:ffff:2599:4419
37.153.68.26 0:0:0:0:0:ffff:2599:441a
37.153.68.27 0:0:0:0:0:ffff:2599:441b
37.153.68.28 0:0:0:0:0:ffff:2599:441c
37.153.68.29 0:0:0:0:0:ffff:2599:441d
37.153.68.30 0:0:0:0:0:ffff:2599:441e
37.153.68.31 0:0:0:0:0:ffff:2599:441f
37.153.68.32 0:0:0:0:0:ffff:2599:4420
37.153.68.33 0:0:0:0:0:ffff:2599:4421
37.153.68.34 0:0:0:0:0:ffff:2599:4422
37.153.68.35 0:0:0:0:0:ffff:2599:4423
37.153.68.36 0:0:0:0:0:ffff:2599:4424
37.153.68.37 0:0:0:0:0:ffff:2599:4425
37.153.68.38 0:0:0:0:0:ffff:2599:4426
37.153.68.39 0:0:0:0:0:ffff:2599:4427
37.153.68.40 0:0:0:0:0:ffff:2599:4428
37.153.68.41 0:0:0:0:0:ffff:2599:4429
37.153.68.42 0:0:0:0:0:ffff:2599:442a
37.153.68.43 0:0:0:0:0:ffff:2599:442b
37.153.68.44 0:0:0:0:0:ffff:2599:442c
37.153.68.45 0:0:0:0:0:ffff:2599:442d
37.153.68.46 0:0:0:0:0:ffff:2599:442e
37.153.68.47 0:0:0:0:0:ffff:2599:442f
37.153.68.48 0:0:0:0:0:ffff:2599:4430
37.153.68.49 0:0:0:0:0:ffff:2599:4431
37.153.68.50 0:0:0:0:0:ffff:2599:4432
37.153.68.51 0:0:0:0:0:ffff:2599:4433
37.153.68.52 0:0:0:0:0:ffff:2599:4434
37.153.68.53 0:0:0:0:0:ffff:2599:4435
37.153.68.54 0:0:0:0:0:ffff:2599:4436
37.153.68.55 0:0:0:0:0:ffff:2599:4437
37.153.68.56 0:0:0:0:0:ffff:2599:4438
37.153.68.57 0:0:0:0:0:ffff:2599:4439
37.153.68.58 0:0:0:0:0:ffff:2599:443a
37.153.68.59 0:0:0:0:0:ffff:2599:443b
37.153.68.60 0:0:0:0:0:ffff:2599:443c


37.153.68.61 0:0:0:0:0:ffff:2599:443d
37.153.68.62 0:0:0:0:0:ffff:2599:443e
37.153.68.63 0:0:0:0:0:ffff:2599:443f
37.153.68.64 0:0:0:0:0:ffff:2599:4440
37.153.68.65 0:0:0:0:0:ffff:2599:4441
37.153.68.66 0:0:0:0:0:ffff:2599:4442
37.153.68.67 0:0:0:0:0:ffff:2599:4443
37.153.68.68 0:0:0:0:0:ffff:2599:4444
37.153.68.69 0:0:0:0:0:ffff:2599:4445
37.153.68.70 0:0:0:0:0:ffff:2599:4446
37.153.68.71 0:0:0:0:0:ffff:2599:4447
37.153.68.72 0:0:0:0:0:ffff:2599:4448
37.153.68.73 0:0:0:0:0:ffff:2599:4449
37.153.68.74 0:0:0:0:0:ffff:2599:444a
37.153.68.75 0:0:0:0:0:ffff:2599:444b
37.153.68.76 0:0:0:0:0:ffff:2599:444c
37.153.68.77 0:0:0:0:0:ffff:2599:444d
37.153.68.78 0:0:0:0:0:ffff:2599:444e
37.153.68.79 0:0:0:0:0:ffff:2599:444f
37.153.68.80 0:0:0:0:0:ffff:2599:4450
37.153.68.81 0:0:0:0:0:ffff:2599:4451
37.153.68.82 0:0:0:0:0:ffff:2599:4452
37.153.68.83 0:0:0:0:0:ffff:2599:4453
37.153.68.84 0:0:0:0:0:ffff:2599:4454
37.153.68.85 0:0:0:0:0:ffff:2599:4455
37.153.68.86 0:0:0:0:0:ffff:2599:4456
37.153.68.87 0:0:0:0:0:ffff:2599:4457
37.153.68.88 0:0:0:0:0:ffff:2599:4458
37.153.68.89 0:0:0:0:0:ffff:2599:4459
37.153.68.90 0:0:0:0:0:ffff:2599:445a
37.153.68.91 0:0:0:0:0:ffff:2599:445b
37.153.68.92 0:0:0:0:0:ffff:2599:445c
37.153.68.93 0:0:0:0:0:ffff:2599:445d
37.153.68.94 0:0:0:0:0:ffff:2599:445e
37.153.68.95 0:0:0:0:0:ffff:2599:445f
37.153.68.96 0:0:0:0:0:ffff:2599:4460
37.153.68.97 0:0:0:0:0:ffff:2599:4461
37.153.68.98 0:0:0:0:0:ffff:2599:4462
37.153.68.99 0:0:0:0:0:ffff:2599:4463
37.153.68.100 0:0:0:0:0:ffff:2599:4464
37.153.68.101 0:0:0:0:0:ffff:2599:4465
37.153.68.102 0:0:0:0:0:ffff:2599:4466
37.153.68.103 0:0:0:0:0:ffff:2599:4467
37.153.68.104 0:0:0:0:0:ffff:2599:4468
37.153.68.105 0:0:0:0:0:ffff:2599:4469
37.153.68.106 0:0:0:0:0:ffff:2599:446a
37.153.68.107 0:0:0:0:0:ffff:2599:446b
37.153.68.108 0:0:0:0:0:ffff:2599:446c
37.153.68.109 0:0:0:0:0:ffff:2599:446d
37.153.68.110 0:0:0:0:0:ffff:2599:446e
37.153.68.111 0:0:0:0:0:ffff:2599:446f
37.153.68.112 0:0:0:0:0:ffff:2599:4470
37.153.68.113 0:0:0:0:0:ffff:2599:4471
37.153.68.114 0:0:0:0:0:ffff:2599:4472
37.153.68.115 0:0:0:0:0:ffff:2599:4473
37.153.68.116 0:0:0:0:0:ffff:2599:4474
37.153.68.117 0:0:0:0:0:ffff:2599:4475
37.153.68.118 0:0:0:0:0:ffff:2599:4476
37.153.68.119 0:0:0:0:0:ffff:2599:4477
37.153.68.120 0:0:0:0:0:ffff:2599:4478


37.153.68.121 0:0:0:0:0:ffff:2599:4479
37.153.68.122 0:0:0:0:0:ffff:2599:447a
37.153.68.123 0:0:0:0:0:ffff:2599:447b
37.153.68.124 0:0:0:0:0:ffff:2599:447c
37.153.68.125 0:0:0:0:0:ffff:2599:447d
37.153.68.126 0:0:0:0:0:ffff:2599:447e
37.153.68.127 0:0:0:0:0:ffff:2599:447f
37.153.68.128 0:0:0:0:0:ffff:2599:4480
37.153.68.129 0:0:0:0:0:ffff:2599:4481
37.153.68.130 0:0:0:0:0:ffff:2599:4482
37.153.68.131 0:0:0:0:0:ffff:2599:4483
37.153.68.132 0:0:0:0:0:ffff:2599:4484
37.153.68.133 0:0:0:0:0:ffff:2599:4485
37.153.68.134 0:0:0:0:0:ffff:2599:4486
37.153.68.135 0:0:0:0:0:ffff:2599:4487
37.153.68.136 0:0:0:0:0:ffff:2599:4488
37.153.68.137 0:0:0:0:0:ffff:2599:4489
37.153.68.138 0:0:0:0:0:ffff:2599:448a
37.153.68.139 0:0:0:0:0:ffff:2599:448b
37.153.68.140 0:0:0:0:0:ffff:2599:448c
37.153.68.141 0:0:0:0:0:ffff:2599:448d
37.153.68.142 0:0:0:0:0:ffff:2599:448e
37.153.68.143 0:0:0:0:0:ffff:2599:448f
37.153.68.144 0:0:0:0:0:ffff:2599:4490
37.153.68.145 0:0:0:0:0:ffff:2599:4491
37.153.68.146 0:0:0:0:0:ffff:2599:4492
37.153.68.147 0:0:0:0:0:ffff:2599:4493
37.153.68.148 0:0:0:0:0:ffff:2599:4494
37.153.68.149 0:0:0:0:0:ffff:2599:4495
37.153.68.150 0:0:0:0:0:ffff:2599:4496
37.153.68.151 0:0:0:0:0:ffff:2599:4497
37.153.68.152 0:0:0:0:0:ffff:2599:4498
37.153.68.153 0:0:0:0:0:ffff:2599:4499
37.153.68.154 0:0:0:0:0:ffff:2599:449a
37.153.68.155 0:0:0:0:0:ffff:2599:449b
37.153.68.156 0:0:0:0:0:ffff:2599:449c
37.153.68.157 0:0:0:0:0:ffff:2599:449d
37.153.68.158 0:0:0:0:0:ffff:2599:449e
37.153.68.159 0:0:0:0:0:ffff:2599:449f
37.153.68.160 0:0:0:0:0:ffff:2599:44a0
37.153.68.161 0:0:0:0:0:ffff:2599:44a1
37.153.68.162 0:0:0:0:0:ffff:2599:44a2
37.153.68.163 0:0:0:0:0:ffff:2599:44a3
37.153.68.164 0:0:0:0:0:ffff:2599:44a4
37.153.68.165 0:0:0:0:0:ffff:2599:44a5
37.153.68.166 0:0:0:0:0:ffff:2599:44a6
37.153.68.167 0:0:0:0:0:ffff:2599:44a7
37.153.68.168 0:0:0:0:0:ffff:2599:44a8
37.153.68.169 0:0:0:0:0:ffff:2599:44a9
37.153.68.170 0:0:0:0:0:ffff:2599:44aa
37.153.68.171 0:0:0:0:0:ffff:2599:44ab
37.153.68.172 0:0:0:0:0:ffff:2599:44ac
37.153.68.173 0:0:0:0:0:ffff:2599:44ad
37.153.68.174 0:0:0:0:0:ffff:2599:44ae
37.153.68.175 0:0:0:0:0:ffff:2599:44af
37.153.68.176 0:0:0:0:0:ffff:2599:44b0
37.153.68.177 0:0:0:0:0:ffff:2599:44b1
37.153.68.178 0:0:0:0:0:ffff:2599:44b2
37.153.68.179 0:0:0:0:0:ffff:2599:44b3
37.153.68.180 0:0:0:0:0:ffff:2599:44b4


37.153.68.181 0:0:0:0:0:ffff:2599:44b5
37.153.68.182 0:0:0:0:0:ffff:2599:44b6
37.153.68.183 0:0:0:0:0:ffff:2599:44b7
37.153.68.184 0:0:0:0:0:ffff:2599:44b8
37.153.68.185 0:0:0:0:0:ffff:2599:44b9
37.153.68.186 0:0:0:0:0:ffff:2599:44ba
37.153.68.187 0:0:0:0:0:ffff:2599:44bb
37.153.68.188 0:0:0:0:0:ffff:2599:44bc
37.153.68.189 0:0:0:0:0:ffff:2599:44bd
37.153.68.190 0:0:0:0:0:ffff:2599:44be
37.153.68.191 0:0:0:0:0:ffff:2599:44bf
37.153.68.192 0:0:0:0:0:ffff:2599:44c0
37.153.68.193 0:0:0:0:0:ffff:2599:44c1
37.153.68.194 0:0:0:0:0:ffff:2599:44c2
37.153.68.195 0:0:0:0:0:ffff:2599:44c3
37.153.68.196 0:0:0:0:0:ffff:2599:44c4
37.153.68.197 0:0:0:0:0:ffff:2599:44c5
37.153.68.198 0:0:0:0:0:ffff:2599:44c6
37.153.68.199 0:0:0:0:0:ffff:2599:44c7
37.153.68.200 0:0:0:0:0:ffff:2599:44c8
37.153.68.201 0:0:0:0:0:ffff:2599:44c9
37.153.68.202 0:0:0:0:0:ffff:2599:44ca
37.153.68.203 0:0:0:0:0:ffff:2599:44cb
37.153.68.204 0:0:0:0:0:ffff:2599:44cc
37.153.68.205 0:0:0:0:0:ffff:2599:44cd
37.153.68.206 0:0:0:0:0:ffff:2599:44ce
37.153.68.207 0:0:0:0:0:ffff:2599:44cf
37.153.68.208 0:0:0:0:0:ffff:2599:44d0
37.153.68.209 0:0:0:0:0:ffff:2599:44d1
37.153.68.210 0:0:0:0:0:ffff:2599:44d2
37.153.68.211 0:0:0:0:0:ffff:2599:44d3
37.153.68.212 0:0:0:0:0:ffff:2599:44d4
37.153.68.213 0:0:0:0:0:ffff:2599:44d5
37.153.68.214 0:0:0:0:0:ffff:2599:44d6
37.153.68.215 0:0:0:0:0:ffff:2599:44d7
37.153.68.216 0:0:0:0:0:ffff:2599:44d8
37.153.68.217 0:0:0:0:0:ffff:2599:44d9
37.153.68.218 0:0:0:0:0:ffff:2599:44da
37.153.68.219 0:0:0:0:0:ffff:2599:44db
37.153.68.220 0:0:0:0:0:ffff:2599:44dc
37.153.68.221 0:0:0:0:0:ffff:2599:44dd
37.153.68.222 0:0:0:0:0:ffff:2599:44de
37.153.68.223 0:0:0:0:0:ffff:2599:44df
37.153.68.224 0:0:0:0:0:ffff:2599:44e0
37.153.68.225 0:0:0:0:0:ffff:2599:44e1
37.153.68.226 0:0:0:0:0:ffff:2599:44e2
37.153.68.227 0:0:0:0:0:ffff:2599:44e3
37.153.68.228 0:0:0:0:0:ffff:2599:44e4
37.153.68.229 0:0:0:0:0:ffff:2599:44e5
37.153.68.230 0:0:0:0:0:ffff:2599:44e6
37.153.68.231 0:0:0:0:0:ffff:2599:44e7
37.153.68.232 0:0:0:0:0:ffff:2599:44e8
37.153.68.233 0:0:0:0:0:ffff:2599:44e9
37.153.68.234 0:0:0:0:0:ffff:2599:44ea
37.153.68.235 0:0:0:0:0:ffff:2599:44eb
37.153.68.236 0:0:0:0:0:ffff:2599:44ec
37.153.68.237 0:0:0:0:0:ffff:2599:44ed
37.153.68.238 0:0:0:0:0:ffff:2599:44ee
37.153.68.239 0:0:0:0:0:ffff:2599:44ef
37.153.68.240 0:0:0:0:0:ffff:2599:44f0
37.153.68.241 0:0:0:0:0:ffff:2599:44f1
37.153.68.242 0:0:0:0:0:ffff:2599:44f2
37.153.68.243 0:0:0:0:0:ffff:2599:44f3
37.153.68.244 0:0:0:0:0:ffff:2599:44f4
37.153.68.245 0:0:0:0:0:ffff:2599:44f5
37.153.68.246 0:0:0:0:0:ffff:2599:44f6
37.153.68.247 0:0:0:0:0:ffff:2599:44f7
37.153.68.248 0:0:0:0:0:ffff:2599:44f8
37.153.68.249 0:0:0:0:0:ffff:2599:44f9
37.153.68.250 0:0:0:0:0:ffff:2599:44fa
37.153.68.251 0:0:0:0:0:ffff:2599:44fb
37.153.68.252 0:0:0:0:0:ffff:2599:44fc
37.153.68.253 0:0:0:0:0:ffff:2599:44fd
37.153.68.254 0:0:0:0:0:ffff:2599:44fe
37.153.68.255 0:0:0:0:0:ffff:2599:44ff


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.