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
91.71.69.1 0:0:0:0:0:ffff:5b47:4501
91.71.69.2 0:0:0:0:0:ffff:5b47:4502
91.71.69.3 0:0:0:0:0:ffff:5b47:4503
91.71.69.4 0:0:0:0:0:ffff:5b47:4504
91.71.69.5 0:0:0:0:0:ffff:5b47:4505
91.71.69.6 0:0:0:0:0:ffff:5b47:4506
91.71.69.7 0:0:0:0:0:ffff:5b47:4507
91.71.69.8 0:0:0:0:0:ffff:5b47:4508
91.71.69.9 0:0:0:0:0:ffff:5b47:4509
91.71.69.10 0:0:0:0:0:ffff:5b47:450a
91.71.69.11 0:0:0:0:0:ffff:5b47:450b
91.71.69.12 0:0:0:0:0:ffff:5b47:450c
91.71.69.13 0:0:0:0:0:ffff:5b47:450d
91.71.69.14 0:0:0:0:0:ffff:5b47:450e
91.71.69.15 0:0:0:0:0:ffff:5b47:450f
91.71.69.16 0:0:0:0:0:ffff:5b47:4510
91.71.69.17 0:0:0:0:0:ffff:5b47:4511
91.71.69.18 0:0:0:0:0:ffff:5b47:4512
91.71.69.19 0:0:0:0:0:ffff:5b47:4513
91.71.69.20 0:0:0:0:0:ffff:5b47:4514
91.71.69.21 0:0:0:0:0:ffff:5b47:4515
91.71.69.22 0:0:0:0:0:ffff:5b47:4516
91.71.69.23 0:0:0:0:0:ffff:5b47:4517
91.71.69.24 0:0:0:0:0:ffff:5b47:4518
91.71.69.25 0:0:0:0:0:ffff:5b47:4519
91.71.69.26 0:0:0:0:0:ffff:5b47:451a
91.71.69.27 0:0:0:0:0:ffff:5b47:451b
91.71.69.28 0:0:0:0:0:ffff:5b47:451c
91.71.69.29 0:0:0:0:0:ffff:5b47:451d
91.71.69.30 0:0:0:0:0:ffff:5b47:451e
91.71.69.31 0:0:0:0:0:ffff:5b47:451f
91.71.69.32 0:0:0:0:0:ffff:5b47:4520
91.71.69.33 0:0:0:0:0:ffff:5b47:4521
91.71.69.34 0:0:0:0:0:ffff:5b47:4522
91.71.69.35 0:0:0:0:0:ffff:5b47:4523
91.71.69.36 0:0:0:0:0:ffff:5b47:4524
91.71.69.37 0:0:0:0:0:ffff:5b47:4525
91.71.69.38 0:0:0:0:0:ffff:5b47:4526
91.71.69.39 0:0:0:0:0:ffff:5b47:4527
91.71.69.40 0:0:0:0:0:ffff:5b47:4528
91.71.69.41 0:0:0:0:0:ffff:5b47:4529
91.71.69.42 0:0:0:0:0:ffff:5b47:452a
91.71.69.43 0:0:0:0:0:ffff:5b47:452b
91.71.69.44 0:0:0:0:0:ffff:5b47:452c
91.71.69.45 0:0:0:0:0:ffff:5b47:452d
91.71.69.46 0:0:0:0:0:ffff:5b47:452e
91.71.69.47 0:0:0:0:0:ffff:5b47:452f
91.71.69.48 0:0:0:0:0:ffff:5b47:4530
91.71.69.49 0:0:0:0:0:ffff:5b47:4531
91.71.69.50 0:0:0:0:0:ffff:5b47:4532
91.71.69.51 0:0:0:0:0:ffff:5b47:4533
91.71.69.52 0:0:0:0:0:ffff:5b47:4534
91.71.69.53 0:0:0:0:0:ffff:5b47:4535
91.71.69.54 0:0:0:0:0:ffff:5b47:4536
91.71.69.55 0:0:0:0:0:ffff:5b47:4537
91.71.69.56 0:0:0:0:0:ffff:5b47:4538
91.71.69.57 0:0:0:0:0:ffff:5b47:4539
91.71.69.58 0:0:0:0:0:ffff:5b47:453a
91.71.69.59 0:0:0:0:0:ffff:5b47:453b
91.71.69.60 0:0:0:0:0:ffff:5b47:453c


91.71.69.61 0:0:0:0:0:ffff:5b47:453d
91.71.69.62 0:0:0:0:0:ffff:5b47:453e
91.71.69.63 0:0:0:0:0:ffff:5b47:453f
91.71.69.64 0:0:0:0:0:ffff:5b47:4540
91.71.69.65 0:0:0:0:0:ffff:5b47:4541
91.71.69.66 0:0:0:0:0:ffff:5b47:4542
91.71.69.67 0:0:0:0:0:ffff:5b47:4543
91.71.69.68 0:0:0:0:0:ffff:5b47:4544
91.71.69.69 0:0:0:0:0:ffff:5b47:4545
91.71.69.70 0:0:0:0:0:ffff:5b47:4546
91.71.69.71 0:0:0:0:0:ffff:5b47:4547
91.71.69.72 0:0:0:0:0:ffff:5b47:4548
91.71.69.73 0:0:0:0:0:ffff:5b47:4549
91.71.69.74 0:0:0:0:0:ffff:5b47:454a
91.71.69.75 0:0:0:0:0:ffff:5b47:454b
91.71.69.76 0:0:0:0:0:ffff:5b47:454c
91.71.69.77 0:0:0:0:0:ffff:5b47:454d
91.71.69.78 0:0:0:0:0:ffff:5b47:454e
91.71.69.79 0:0:0:0:0:ffff:5b47:454f
91.71.69.80 0:0:0:0:0:ffff:5b47:4550
91.71.69.81 0:0:0:0:0:ffff:5b47:4551
91.71.69.82 0:0:0:0:0:ffff:5b47:4552
91.71.69.83 0:0:0:0:0:ffff:5b47:4553
91.71.69.84 0:0:0:0:0:ffff:5b47:4554
91.71.69.85 0:0:0:0:0:ffff:5b47:4555
91.71.69.86 0:0:0:0:0:ffff:5b47:4556
91.71.69.87 0:0:0:0:0:ffff:5b47:4557
91.71.69.88 0:0:0:0:0:ffff:5b47:4558
91.71.69.89 0:0:0:0:0:ffff:5b47:4559
91.71.69.90 0:0:0:0:0:ffff:5b47:455a
91.71.69.91 0:0:0:0:0:ffff:5b47:455b
91.71.69.92 0:0:0:0:0:ffff:5b47:455c
91.71.69.93 0:0:0:0:0:ffff:5b47:455d
91.71.69.94 0:0:0:0:0:ffff:5b47:455e
91.71.69.95 0:0:0:0:0:ffff:5b47:455f
91.71.69.96 0:0:0:0:0:ffff:5b47:4560
91.71.69.97 0:0:0:0:0:ffff:5b47:4561
91.71.69.98 0:0:0:0:0:ffff:5b47:4562
91.71.69.99 0:0:0:0:0:ffff:5b47:4563
91.71.69.100 0:0:0:0:0:ffff:5b47:4564
91.71.69.101 0:0:0:0:0:ffff:5b47:4565
91.71.69.102 0:0:0:0:0:ffff:5b47:4566
91.71.69.103 0:0:0:0:0:ffff:5b47:4567
91.71.69.104 0:0:0:0:0:ffff:5b47:4568
91.71.69.105 0:0:0:0:0:ffff:5b47:4569
91.71.69.106 0:0:0:0:0:ffff:5b47:456a
91.71.69.107 0:0:0:0:0:ffff:5b47:456b
91.71.69.108 0:0:0:0:0:ffff:5b47:456c
91.71.69.109 0:0:0:0:0:ffff:5b47:456d
91.71.69.110 0:0:0:0:0:ffff:5b47:456e
91.71.69.111 0:0:0:0:0:ffff:5b47:456f
91.71.69.112 0:0:0:0:0:ffff:5b47:4570
91.71.69.113 0:0:0:0:0:ffff:5b47:4571
91.71.69.114 0:0:0:0:0:ffff:5b47:4572
91.71.69.115 0:0:0:0:0:ffff:5b47:4573
91.71.69.116 0:0:0:0:0:ffff:5b47:4574
91.71.69.117 0:0:0:0:0:ffff:5b47:4575
91.71.69.118 0:0:0:0:0:ffff:5b47:4576
91.71.69.119 0:0:0:0:0:ffff:5b47:4577
91.71.69.120 0:0:0:0:0:ffff:5b47:4578


91.71.69.121 0:0:0:0:0:ffff:5b47:4579
91.71.69.122 0:0:0:0:0:ffff:5b47:457a
91.71.69.123 0:0:0:0:0:ffff:5b47:457b
91.71.69.124 0:0:0:0:0:ffff:5b47:457c
91.71.69.125 0:0:0:0:0:ffff:5b47:457d
91.71.69.126 0:0:0:0:0:ffff:5b47:457e
91.71.69.127 0:0:0:0:0:ffff:5b47:457f
91.71.69.128 0:0:0:0:0:ffff:5b47:4580
91.71.69.129 0:0:0:0:0:ffff:5b47:4581
91.71.69.130 0:0:0:0:0:ffff:5b47:4582
91.71.69.131 0:0:0:0:0:ffff:5b47:4583
91.71.69.132 0:0:0:0:0:ffff:5b47:4584
91.71.69.133 0:0:0:0:0:ffff:5b47:4585
91.71.69.134 0:0:0:0:0:ffff:5b47:4586
91.71.69.135 0:0:0:0:0:ffff:5b47:4587
91.71.69.136 0:0:0:0:0:ffff:5b47:4588
91.71.69.137 0:0:0:0:0:ffff:5b47:4589
91.71.69.138 0:0:0:0:0:ffff:5b47:458a
91.71.69.139 0:0:0:0:0:ffff:5b47:458b
91.71.69.140 0:0:0:0:0:ffff:5b47:458c
91.71.69.141 0:0:0:0:0:ffff:5b47:458d
91.71.69.142 0:0:0:0:0:ffff:5b47:458e
91.71.69.143 0:0:0:0:0:ffff:5b47:458f
91.71.69.144 0:0:0:0:0:ffff:5b47:4590
91.71.69.145 0:0:0:0:0:ffff:5b47:4591
91.71.69.146 0:0:0:0:0:ffff:5b47:4592
91.71.69.147 0:0:0:0:0:ffff:5b47:4593
91.71.69.148 0:0:0:0:0:ffff:5b47:4594
91.71.69.149 0:0:0:0:0:ffff:5b47:4595
91.71.69.150 0:0:0:0:0:ffff:5b47:4596
91.71.69.151 0:0:0:0:0:ffff:5b47:4597
91.71.69.152 0:0:0:0:0:ffff:5b47:4598
91.71.69.153 0:0:0:0:0:ffff:5b47:4599
91.71.69.154 0:0:0:0:0:ffff:5b47:459a
91.71.69.155 0:0:0:0:0:ffff:5b47:459b
91.71.69.156 0:0:0:0:0:ffff:5b47:459c
91.71.69.157 0:0:0:0:0:ffff:5b47:459d
91.71.69.158 0:0:0:0:0:ffff:5b47:459e
91.71.69.159 0:0:0:0:0:ffff:5b47:459f
91.71.69.160 0:0:0:0:0:ffff:5b47:45a0
91.71.69.161 0:0:0:0:0:ffff:5b47:45a1
91.71.69.162 0:0:0:0:0:ffff:5b47:45a2
91.71.69.163 0:0:0:0:0:ffff:5b47:45a3
91.71.69.164 0:0:0:0:0:ffff:5b47:45a4
91.71.69.165 0:0:0:0:0:ffff:5b47:45a5
91.71.69.166 0:0:0:0:0:ffff:5b47:45a6
91.71.69.167 0:0:0:0:0:ffff:5b47:45a7
91.71.69.168 0:0:0:0:0:ffff:5b47:45a8
91.71.69.169 0:0:0:0:0:ffff:5b47:45a9
91.71.69.170 0:0:0:0:0:ffff:5b47:45aa
91.71.69.171 0:0:0:0:0:ffff:5b47:45ab
91.71.69.172 0:0:0:0:0:ffff:5b47:45ac
91.71.69.173 0:0:0:0:0:ffff:5b47:45ad
91.71.69.174 0:0:0:0:0:ffff:5b47:45ae
91.71.69.175 0:0:0:0:0:ffff:5b47:45af
91.71.69.176 0:0:0:0:0:ffff:5b47:45b0
91.71.69.177 0:0:0:0:0:ffff:5b47:45b1
91.71.69.178 0:0:0:0:0:ffff:5b47:45b2
91.71.69.179 0:0:0:0:0:ffff:5b47:45b3
91.71.69.180 0:0:0:0:0:ffff:5b47:45b4


91.71.69.181 0:0:0:0:0:ffff:5b47:45b5
91.71.69.182 0:0:0:0:0:ffff:5b47:45b6
91.71.69.183 0:0:0:0:0:ffff:5b47:45b7
91.71.69.184 0:0:0:0:0:ffff:5b47:45b8
91.71.69.185 0:0:0:0:0:ffff:5b47:45b9
91.71.69.186 0:0:0:0:0:ffff:5b47:45ba
91.71.69.187 0:0:0:0:0:ffff:5b47:45bb
91.71.69.188 0:0:0:0:0:ffff:5b47:45bc
91.71.69.189 0:0:0:0:0:ffff:5b47:45bd
91.71.69.190 0:0:0:0:0:ffff:5b47:45be
91.71.69.191 0:0:0:0:0:ffff:5b47:45bf
91.71.69.192 0:0:0:0:0:ffff:5b47:45c0
91.71.69.193 0:0:0:0:0:ffff:5b47:45c1
91.71.69.194 0:0:0:0:0:ffff:5b47:45c2
91.71.69.195 0:0:0:0:0:ffff:5b47:45c3
91.71.69.196 0:0:0:0:0:ffff:5b47:45c4
91.71.69.197 0:0:0:0:0:ffff:5b47:45c5
91.71.69.198 0:0:0:0:0:ffff:5b47:45c6
91.71.69.199 0:0:0:0:0:ffff:5b47:45c7
91.71.69.200 0:0:0:0:0:ffff:5b47:45c8
91.71.69.201 0:0:0:0:0:ffff:5b47:45c9
91.71.69.202 0:0:0:0:0:ffff:5b47:45ca
91.71.69.203 0:0:0:0:0:ffff:5b47:45cb
91.71.69.204 0:0:0:0:0:ffff:5b47:45cc
91.71.69.205 0:0:0:0:0:ffff:5b47:45cd
91.71.69.206 0:0:0:0:0:ffff:5b47:45ce
91.71.69.207 0:0:0:0:0:ffff:5b47:45cf
91.71.69.208 0:0:0:0:0:ffff:5b47:45d0
91.71.69.209 0:0:0:0:0:ffff:5b47:45d1
91.71.69.210 0:0:0:0:0:ffff:5b47:45d2
91.71.69.211 0:0:0:0:0:ffff:5b47:45d3
91.71.69.212 0:0:0:0:0:ffff:5b47:45d4
91.71.69.213 0:0:0:0:0:ffff:5b47:45d5
91.71.69.214 0:0:0:0:0:ffff:5b47:45d6
91.71.69.215 0:0:0:0:0:ffff:5b47:45d7
91.71.69.216 0:0:0:0:0:ffff:5b47:45d8
91.71.69.217 0:0:0:0:0:ffff:5b47:45d9
91.71.69.218 0:0:0:0:0:ffff:5b47:45da
91.71.69.219 0:0:0:0:0:ffff:5b47:45db
91.71.69.220 0:0:0:0:0:ffff:5b47:45dc
91.71.69.221 0:0:0:0:0:ffff:5b47:45dd
91.71.69.222 0:0:0:0:0:ffff:5b47:45de
91.71.69.223 0:0:0:0:0:ffff:5b47:45df
91.71.69.224 0:0:0:0:0:ffff:5b47:45e0
91.71.69.225 0:0:0:0:0:ffff:5b47:45e1
91.71.69.226 0:0:0:0:0:ffff:5b47:45e2
91.71.69.227 0:0:0:0:0:ffff:5b47:45e3
91.71.69.228 0:0:0:0:0:ffff:5b47:45e4
91.71.69.229 0:0:0:0:0:ffff:5b47:45e5
91.71.69.230 0:0:0:0:0:ffff:5b47:45e6
91.71.69.231 0:0:0:0:0:ffff:5b47:45e7
91.71.69.232 0:0:0:0:0:ffff:5b47:45e8
91.71.69.233 0:0:0:0:0:ffff:5b47:45e9
91.71.69.234 0:0:0:0:0:ffff:5b47:45ea
91.71.69.235 0:0:0:0:0:ffff:5b47:45eb
91.71.69.236 0:0:0:0:0:ffff:5b47:45ec
91.71.69.237 0:0:0:0:0:ffff:5b47:45ed
91.71.69.238 0:0:0:0:0:ffff:5b47:45ee
91.71.69.239 0:0:0:0:0:ffff:5b47:45ef
91.71.69.240 0:0:0:0:0:ffff:5b47:45f0
91.71.69.241 0:0:0:0:0:ffff:5b47:45f1
91.71.69.242 0:0:0:0:0:ffff:5b47:45f2
91.71.69.243 0:0:0:0:0:ffff:5b47:45f3
91.71.69.244 0:0:0:0:0:ffff:5b47:45f4
91.71.69.245 0:0:0:0:0:ffff:5b47:45f5
91.71.69.246 0:0:0:0:0:ffff:5b47:45f6
91.71.69.247 0:0:0:0:0:ffff:5b47:45f7
91.71.69.248 0:0:0:0:0:ffff:5b47:45f8
91.71.69.249 0:0:0:0:0:ffff:5b47:45f9
91.71.69.250 0:0:0:0:0:ffff:5b47:45fa
91.71.69.251 0:0:0:0:0:ffff:5b47:45fb
91.71.69.252 0:0:0:0:0:ffff:5b47:45fc
91.71.69.253 0:0:0:0:0:ffff:5b47:45fd
91.71.69.254 0:0:0:0:0:ffff:5b47:45fe
91.71.69.255 0:0:0:0:0:ffff:5b47:45ff


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.