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
91.141.86.1 0:0:0:0:0:ffff:5b8d:5601
91.141.86.2 0:0:0:0:0:ffff:5b8d:5602
91.141.86.3 0:0:0:0:0:ffff:5b8d:5603
91.141.86.4 0:0:0:0:0:ffff:5b8d:5604
91.141.86.5 0:0:0:0:0:ffff:5b8d:5605
91.141.86.6 0:0:0:0:0:ffff:5b8d:5606
91.141.86.7 0:0:0:0:0:ffff:5b8d:5607
91.141.86.8 0:0:0:0:0:ffff:5b8d:5608
91.141.86.9 0:0:0:0:0:ffff:5b8d:5609
91.141.86.10 0:0:0:0:0:ffff:5b8d:560a
91.141.86.11 0:0:0:0:0:ffff:5b8d:560b
91.141.86.12 0:0:0:0:0:ffff:5b8d:560c
91.141.86.13 0:0:0:0:0:ffff:5b8d:560d
91.141.86.14 0:0:0:0:0:ffff:5b8d:560e
91.141.86.15 0:0:0:0:0:ffff:5b8d:560f
91.141.86.16 0:0:0:0:0:ffff:5b8d:5610
91.141.86.17 0:0:0:0:0:ffff:5b8d:5611
91.141.86.18 0:0:0:0:0:ffff:5b8d:5612
91.141.86.19 0:0:0:0:0:ffff:5b8d:5613
91.141.86.20 0:0:0:0:0:ffff:5b8d:5614
91.141.86.21 0:0:0:0:0:ffff:5b8d:5615
91.141.86.22 0:0:0:0:0:ffff:5b8d:5616
91.141.86.23 0:0:0:0:0:ffff:5b8d:5617
91.141.86.24 0:0:0:0:0:ffff:5b8d:5618
91.141.86.25 0:0:0:0:0:ffff:5b8d:5619
91.141.86.26 0:0:0:0:0:ffff:5b8d:561a
91.141.86.27 0:0:0:0:0:ffff:5b8d:561b
91.141.86.28 0:0:0:0:0:ffff:5b8d:561c
91.141.86.29 0:0:0:0:0:ffff:5b8d:561d
91.141.86.30 0:0:0:0:0:ffff:5b8d:561e
91.141.86.31 0:0:0:0:0:ffff:5b8d:561f
91.141.86.32 0:0:0:0:0:ffff:5b8d:5620
91.141.86.33 0:0:0:0:0:ffff:5b8d:5621
91.141.86.34 0:0:0:0:0:ffff:5b8d:5622
91.141.86.35 0:0:0:0:0:ffff:5b8d:5623
91.141.86.36 0:0:0:0:0:ffff:5b8d:5624
91.141.86.37 0:0:0:0:0:ffff:5b8d:5625
91.141.86.38 0:0:0:0:0:ffff:5b8d:5626
91.141.86.39 0:0:0:0:0:ffff:5b8d:5627
91.141.86.40 0:0:0:0:0:ffff:5b8d:5628
91.141.86.41 0:0:0:0:0:ffff:5b8d:5629
91.141.86.42 0:0:0:0:0:ffff:5b8d:562a
91.141.86.43 0:0:0:0:0:ffff:5b8d:562b
91.141.86.44 0:0:0:0:0:ffff:5b8d:562c
91.141.86.45 0:0:0:0:0:ffff:5b8d:562d
91.141.86.46 0:0:0:0:0:ffff:5b8d:562e
91.141.86.47 0:0:0:0:0:ffff:5b8d:562f
91.141.86.48 0:0:0:0:0:ffff:5b8d:5630
91.141.86.49 0:0:0:0:0:ffff:5b8d:5631
91.141.86.50 0:0:0:0:0:ffff:5b8d:5632
91.141.86.51 0:0:0:0:0:ffff:5b8d:5633
91.141.86.52 0:0:0:0:0:ffff:5b8d:5634
91.141.86.53 0:0:0:0:0:ffff:5b8d:5635
91.141.86.54 0:0:0:0:0:ffff:5b8d:5636
91.141.86.55 0:0:0:0:0:ffff:5b8d:5637
91.141.86.56 0:0:0:0:0:ffff:5b8d:5638
91.141.86.57 0:0:0:0:0:ffff:5b8d:5639
91.141.86.58 0:0:0:0:0:ffff:5b8d:563a
91.141.86.59 0:0:0:0:0:ffff:5b8d:563b
91.141.86.60 0:0:0:0:0:ffff:5b8d:563c


91.141.86.61 0:0:0:0:0:ffff:5b8d:563d
91.141.86.62 0:0:0:0:0:ffff:5b8d:563e
91.141.86.63 0:0:0:0:0:ffff:5b8d:563f
91.141.86.64 0:0:0:0:0:ffff:5b8d:5640
91.141.86.65 0:0:0:0:0:ffff:5b8d:5641
91.141.86.66 0:0:0:0:0:ffff:5b8d:5642
91.141.86.67 0:0:0:0:0:ffff:5b8d:5643
91.141.86.68 0:0:0:0:0:ffff:5b8d:5644
91.141.86.69 0:0:0:0:0:ffff:5b8d:5645
91.141.86.70 0:0:0:0:0:ffff:5b8d:5646
91.141.86.71 0:0:0:0:0:ffff:5b8d:5647
91.141.86.72 0:0:0:0:0:ffff:5b8d:5648
91.141.86.73 0:0:0:0:0:ffff:5b8d:5649
91.141.86.74 0:0:0:0:0:ffff:5b8d:564a
91.141.86.75 0:0:0:0:0:ffff:5b8d:564b
91.141.86.76 0:0:0:0:0:ffff:5b8d:564c
91.141.86.77 0:0:0:0:0:ffff:5b8d:564d
91.141.86.78 0:0:0:0:0:ffff:5b8d:564e
91.141.86.79 0:0:0:0:0:ffff:5b8d:564f
91.141.86.80 0:0:0:0:0:ffff:5b8d:5650
91.141.86.81 0:0:0:0:0:ffff:5b8d:5651
91.141.86.82 0:0:0:0:0:ffff:5b8d:5652
91.141.86.83 0:0:0:0:0:ffff:5b8d:5653
91.141.86.84 0:0:0:0:0:ffff:5b8d:5654
91.141.86.85 0:0:0:0:0:ffff:5b8d:5655
91.141.86.86 0:0:0:0:0:ffff:5b8d:5656
91.141.86.87 0:0:0:0:0:ffff:5b8d:5657
91.141.86.88 0:0:0:0:0:ffff:5b8d:5658
91.141.86.89 0:0:0:0:0:ffff:5b8d:5659
91.141.86.90 0:0:0:0:0:ffff:5b8d:565a
91.141.86.91 0:0:0:0:0:ffff:5b8d:565b
91.141.86.92 0:0:0:0:0:ffff:5b8d:565c
91.141.86.93 0:0:0:0:0:ffff:5b8d:565d
91.141.86.94 0:0:0:0:0:ffff:5b8d:565e
91.141.86.95 0:0:0:0:0:ffff:5b8d:565f
91.141.86.96 0:0:0:0:0:ffff:5b8d:5660
91.141.86.97 0:0:0:0:0:ffff:5b8d:5661
91.141.86.98 0:0:0:0:0:ffff:5b8d:5662
91.141.86.99 0:0:0:0:0:ffff:5b8d:5663
91.141.86.100 0:0:0:0:0:ffff:5b8d:5664
91.141.86.101 0:0:0:0:0:ffff:5b8d:5665
91.141.86.102 0:0:0:0:0:ffff:5b8d:5666
91.141.86.103 0:0:0:0:0:ffff:5b8d:5667
91.141.86.104 0:0:0:0:0:ffff:5b8d:5668
91.141.86.105 0:0:0:0:0:ffff:5b8d:5669
91.141.86.106 0:0:0:0:0:ffff:5b8d:566a
91.141.86.107 0:0:0:0:0:ffff:5b8d:566b
91.141.86.108 0:0:0:0:0:ffff:5b8d:566c
91.141.86.109 0:0:0:0:0:ffff:5b8d:566d
91.141.86.110 0:0:0:0:0:ffff:5b8d:566e
91.141.86.111 0:0:0:0:0:ffff:5b8d:566f
91.141.86.112 0:0:0:0:0:ffff:5b8d:5670
91.141.86.113 0:0:0:0:0:ffff:5b8d:5671
91.141.86.114 0:0:0:0:0:ffff:5b8d:5672
91.141.86.115 0:0:0:0:0:ffff:5b8d:5673
91.141.86.116 0:0:0:0:0:ffff:5b8d:5674
91.141.86.117 0:0:0:0:0:ffff:5b8d:5675
91.141.86.118 0:0:0:0:0:ffff:5b8d:5676
91.141.86.119 0:0:0:0:0:ffff:5b8d:5677
91.141.86.120 0:0:0:0:0:ffff:5b8d:5678


91.141.86.121 0:0:0:0:0:ffff:5b8d:5679
91.141.86.122 0:0:0:0:0:ffff:5b8d:567a
91.141.86.123 0:0:0:0:0:ffff:5b8d:567b
91.141.86.124 0:0:0:0:0:ffff:5b8d:567c
91.141.86.125 0:0:0:0:0:ffff:5b8d:567d
91.141.86.126 0:0:0:0:0:ffff:5b8d:567e
91.141.86.127 0:0:0:0:0:ffff:5b8d:567f
91.141.86.128 0:0:0:0:0:ffff:5b8d:5680
91.141.86.129 0:0:0:0:0:ffff:5b8d:5681
91.141.86.130 0:0:0:0:0:ffff:5b8d:5682
91.141.86.131 0:0:0:0:0:ffff:5b8d:5683
91.141.86.132 0:0:0:0:0:ffff:5b8d:5684
91.141.86.133 0:0:0:0:0:ffff:5b8d:5685
91.141.86.134 0:0:0:0:0:ffff:5b8d:5686
91.141.86.135 0:0:0:0:0:ffff:5b8d:5687
91.141.86.136 0:0:0:0:0:ffff:5b8d:5688
91.141.86.137 0:0:0:0:0:ffff:5b8d:5689
91.141.86.138 0:0:0:0:0:ffff:5b8d:568a
91.141.86.139 0:0:0:0:0:ffff:5b8d:568b
91.141.86.140 0:0:0:0:0:ffff:5b8d:568c
91.141.86.141 0:0:0:0:0:ffff:5b8d:568d
91.141.86.142 0:0:0:0:0:ffff:5b8d:568e
91.141.86.143 0:0:0:0:0:ffff:5b8d:568f
91.141.86.144 0:0:0:0:0:ffff:5b8d:5690
91.141.86.145 0:0:0:0:0:ffff:5b8d:5691
91.141.86.146 0:0:0:0:0:ffff:5b8d:5692
91.141.86.147 0:0:0:0:0:ffff:5b8d:5693
91.141.86.148 0:0:0:0:0:ffff:5b8d:5694
91.141.86.149 0:0:0:0:0:ffff:5b8d:5695
91.141.86.150 0:0:0:0:0:ffff:5b8d:5696
91.141.86.151 0:0:0:0:0:ffff:5b8d:5697
91.141.86.152 0:0:0:0:0:ffff:5b8d:5698
91.141.86.153 0:0:0:0:0:ffff:5b8d:5699
91.141.86.154 0:0:0:0:0:ffff:5b8d:569a
91.141.86.155 0:0:0:0:0:ffff:5b8d:569b
91.141.86.156 0:0:0:0:0:ffff:5b8d:569c
91.141.86.157 0:0:0:0:0:ffff:5b8d:569d
91.141.86.158 0:0:0:0:0:ffff:5b8d:569e
91.141.86.159 0:0:0:0:0:ffff:5b8d:569f
91.141.86.160 0:0:0:0:0:ffff:5b8d:56a0
91.141.86.161 0:0:0:0:0:ffff:5b8d:56a1
91.141.86.162 0:0:0:0:0:ffff:5b8d:56a2
91.141.86.163 0:0:0:0:0:ffff:5b8d:56a3
91.141.86.164 0:0:0:0:0:ffff:5b8d:56a4
91.141.86.165 0:0:0:0:0:ffff:5b8d:56a5
91.141.86.166 0:0:0:0:0:ffff:5b8d:56a6
91.141.86.167 0:0:0:0:0:ffff:5b8d:56a7
91.141.86.168 0:0:0:0:0:ffff:5b8d:56a8
91.141.86.169 0:0:0:0:0:ffff:5b8d:56a9
91.141.86.170 0:0:0:0:0:ffff:5b8d:56aa
91.141.86.171 0:0:0:0:0:ffff:5b8d:56ab
91.141.86.172 0:0:0:0:0:ffff:5b8d:56ac
91.141.86.173 0:0:0:0:0:ffff:5b8d:56ad
91.141.86.174 0:0:0:0:0:ffff:5b8d:56ae
91.141.86.175 0:0:0:0:0:ffff:5b8d:56af
91.141.86.176 0:0:0:0:0:ffff:5b8d:56b0
91.141.86.177 0:0:0:0:0:ffff:5b8d:56b1
91.141.86.178 0:0:0:0:0:ffff:5b8d:56b2
91.141.86.179 0:0:0:0:0:ffff:5b8d:56b3
91.141.86.180 0:0:0:0:0:ffff:5b8d:56b4


91.141.86.181 0:0:0:0:0:ffff:5b8d:56b5
91.141.86.182 0:0:0:0:0:ffff:5b8d:56b6
91.141.86.183 0:0:0:0:0:ffff:5b8d:56b7
91.141.86.184 0:0:0:0:0:ffff:5b8d:56b8
91.141.86.185 0:0:0:0:0:ffff:5b8d:56b9
91.141.86.186 0:0:0:0:0:ffff:5b8d:56ba
91.141.86.187 0:0:0:0:0:ffff:5b8d:56bb
91.141.86.188 0:0:0:0:0:ffff:5b8d:56bc
91.141.86.189 0:0:0:0:0:ffff:5b8d:56bd
91.141.86.190 0:0:0:0:0:ffff:5b8d:56be
91.141.86.191 0:0:0:0:0:ffff:5b8d:56bf
91.141.86.192 0:0:0:0:0:ffff:5b8d:56c0
91.141.86.193 0:0:0:0:0:ffff:5b8d:56c1
91.141.86.194 0:0:0:0:0:ffff:5b8d:56c2
91.141.86.195 0:0:0:0:0:ffff:5b8d:56c3
91.141.86.196 0:0:0:0:0:ffff:5b8d:56c4
91.141.86.197 0:0:0:0:0:ffff:5b8d:56c5
91.141.86.198 0:0:0:0:0:ffff:5b8d:56c6
91.141.86.199 0:0:0:0:0:ffff:5b8d:56c7
91.141.86.200 0:0:0:0:0:ffff:5b8d:56c8
91.141.86.201 0:0:0:0:0:ffff:5b8d:56c9
91.141.86.202 0:0:0:0:0:ffff:5b8d:56ca
91.141.86.203 0:0:0:0:0:ffff:5b8d:56cb
91.141.86.204 0:0:0:0:0:ffff:5b8d:56cc
91.141.86.205 0:0:0:0:0:ffff:5b8d:56cd
91.141.86.206 0:0:0:0:0:ffff:5b8d:56ce
91.141.86.207 0:0:0:0:0:ffff:5b8d:56cf
91.141.86.208 0:0:0:0:0:ffff:5b8d:56d0
91.141.86.209 0:0:0:0:0:ffff:5b8d:56d1
91.141.86.210 0:0:0:0:0:ffff:5b8d:56d2
91.141.86.211 0:0:0:0:0:ffff:5b8d:56d3
91.141.86.212 0:0:0:0:0:ffff:5b8d:56d4
91.141.86.213 0:0:0:0:0:ffff:5b8d:56d5
91.141.86.214 0:0:0:0:0:ffff:5b8d:56d6
91.141.86.215 0:0:0:0:0:ffff:5b8d:56d7
91.141.86.216 0:0:0:0:0:ffff:5b8d:56d8
91.141.86.217 0:0:0:0:0:ffff:5b8d:56d9
91.141.86.218 0:0:0:0:0:ffff:5b8d:56da
91.141.86.219 0:0:0:0:0:ffff:5b8d:56db
91.141.86.220 0:0:0:0:0:ffff:5b8d:56dc
91.141.86.221 0:0:0:0:0:ffff:5b8d:56dd
91.141.86.222 0:0:0:0:0:ffff:5b8d:56de
91.141.86.223 0:0:0:0:0:ffff:5b8d:56df
91.141.86.224 0:0:0:0:0:ffff:5b8d:56e0
91.141.86.225 0:0:0:0:0:ffff:5b8d:56e1
91.141.86.226 0:0:0:0:0:ffff:5b8d:56e2
91.141.86.227 0:0:0:0:0:ffff:5b8d:56e3
91.141.86.228 0:0:0:0:0:ffff:5b8d:56e4
91.141.86.229 0:0:0:0:0:ffff:5b8d:56e5
91.141.86.230 0:0:0:0:0:ffff:5b8d:56e6
91.141.86.231 0:0:0:0:0:ffff:5b8d:56e7
91.141.86.232 0:0:0:0:0:ffff:5b8d:56e8
91.141.86.233 0:0:0:0:0:ffff:5b8d:56e9
91.141.86.234 0:0:0:0:0:ffff:5b8d:56ea
91.141.86.235 0:0:0:0:0:ffff:5b8d:56eb
91.141.86.236 0:0:0:0:0:ffff:5b8d:56ec
91.141.86.237 0:0:0:0:0:ffff:5b8d:56ed
91.141.86.238 0:0:0:0:0:ffff:5b8d:56ee
91.141.86.239 0:0:0:0:0:ffff:5b8d:56ef
91.141.86.240 0:0:0:0:0:ffff:5b8d:56f0
91.141.86.241 0:0:0:0:0:ffff:5b8d:56f1
91.141.86.242 0:0:0:0:0:ffff:5b8d:56f2
91.141.86.243 0:0:0:0:0:ffff:5b8d:56f3
91.141.86.244 0:0:0:0:0:ffff:5b8d:56f4
91.141.86.245 0:0:0:0:0:ffff:5b8d:56f5
91.141.86.246 0:0:0:0:0:ffff:5b8d:56f6
91.141.86.247 0:0:0:0:0:ffff:5b8d:56f7
91.141.86.248 0:0:0:0:0:ffff:5b8d:56f8
91.141.86.249 0:0:0:0:0:ffff:5b8d:56f9
91.141.86.250 0:0:0:0:0:ffff:5b8d:56fa
91.141.86.251 0:0:0:0:0:ffff:5b8d:56fb
91.141.86.252 0:0:0:0:0:ffff:5b8d:56fc
91.141.86.253 0:0:0:0:0:ffff:5b8d:56fd
91.141.86.254 0:0:0:0:0:ffff:5b8d:56fe
91.141.86.255 0:0:0:0:0:ffff:5b8d:56ff


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.