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
91.28.6.1 0:0:0:0:0:ffff:5b1c:601
91.28.6.2 0:0:0:0:0:ffff:5b1c:602
91.28.6.3 0:0:0:0:0:ffff:5b1c:603
91.28.6.4 0:0:0:0:0:ffff:5b1c:604
91.28.6.5 0:0:0:0:0:ffff:5b1c:605
91.28.6.6 0:0:0:0:0:ffff:5b1c:606
91.28.6.7 0:0:0:0:0:ffff:5b1c:607
91.28.6.8 0:0:0:0:0:ffff:5b1c:608
91.28.6.9 0:0:0:0:0:ffff:5b1c:609
91.28.6.10 0:0:0:0:0:ffff:5b1c:60a
91.28.6.11 0:0:0:0:0:ffff:5b1c:60b
91.28.6.12 0:0:0:0:0:ffff:5b1c:60c
91.28.6.13 0:0:0:0:0:ffff:5b1c:60d
91.28.6.14 0:0:0:0:0:ffff:5b1c:60e
91.28.6.15 0:0:0:0:0:ffff:5b1c:60f
91.28.6.16 0:0:0:0:0:ffff:5b1c:610
91.28.6.17 0:0:0:0:0:ffff:5b1c:611
91.28.6.18 0:0:0:0:0:ffff:5b1c:612
91.28.6.19 0:0:0:0:0:ffff:5b1c:613
91.28.6.20 0:0:0:0:0:ffff:5b1c:614
91.28.6.21 0:0:0:0:0:ffff:5b1c:615
91.28.6.22 0:0:0:0:0:ffff:5b1c:616
91.28.6.23 0:0:0:0:0:ffff:5b1c:617
91.28.6.24 0:0:0:0:0:ffff:5b1c:618
91.28.6.25 0:0:0:0:0:ffff:5b1c:619
91.28.6.26 0:0:0:0:0:ffff:5b1c:61a
91.28.6.27 0:0:0:0:0:ffff:5b1c:61b
91.28.6.28 0:0:0:0:0:ffff:5b1c:61c
91.28.6.29 0:0:0:0:0:ffff:5b1c:61d
91.28.6.30 0:0:0:0:0:ffff:5b1c:61e
91.28.6.31 0:0:0:0:0:ffff:5b1c:61f
91.28.6.32 0:0:0:0:0:ffff:5b1c:620
91.28.6.33 0:0:0:0:0:ffff:5b1c:621
91.28.6.34 0:0:0:0:0:ffff:5b1c:622
91.28.6.35 0:0:0:0:0:ffff:5b1c:623
91.28.6.36 0:0:0:0:0:ffff:5b1c:624
91.28.6.37 0:0:0:0:0:ffff:5b1c:625
91.28.6.38 0:0:0:0:0:ffff:5b1c:626
91.28.6.39 0:0:0:0:0:ffff:5b1c:627
91.28.6.40 0:0:0:0:0:ffff:5b1c:628
91.28.6.41 0:0:0:0:0:ffff:5b1c:629
91.28.6.42 0:0:0:0:0:ffff:5b1c:62a
91.28.6.43 0:0:0:0:0:ffff:5b1c:62b
91.28.6.44 0:0:0:0:0:ffff:5b1c:62c
91.28.6.45 0:0:0:0:0:ffff:5b1c:62d
91.28.6.46 0:0:0:0:0:ffff:5b1c:62e
91.28.6.47 0:0:0:0:0:ffff:5b1c:62f
91.28.6.48 0:0:0:0:0:ffff:5b1c:630
91.28.6.49 0:0:0:0:0:ffff:5b1c:631
91.28.6.50 0:0:0:0:0:ffff:5b1c:632
91.28.6.51 0:0:0:0:0:ffff:5b1c:633
91.28.6.52 0:0:0:0:0:ffff:5b1c:634
91.28.6.53 0:0:0:0:0:ffff:5b1c:635
91.28.6.54 0:0:0:0:0:ffff:5b1c:636
91.28.6.55 0:0:0:0:0:ffff:5b1c:637
91.28.6.56 0:0:0:0:0:ffff:5b1c:638
91.28.6.57 0:0:0:0:0:ffff:5b1c:639
91.28.6.58 0:0:0:0:0:ffff:5b1c:63a
91.28.6.59 0:0:0:0:0:ffff:5b1c:63b
91.28.6.60 0:0:0:0:0:ffff:5b1c:63c


91.28.6.61 0:0:0:0:0:ffff:5b1c:63d
91.28.6.62 0:0:0:0:0:ffff:5b1c:63e
91.28.6.63 0:0:0:0:0:ffff:5b1c:63f
91.28.6.64 0:0:0:0:0:ffff:5b1c:640
91.28.6.65 0:0:0:0:0:ffff:5b1c:641
91.28.6.66 0:0:0:0:0:ffff:5b1c:642
91.28.6.67 0:0:0:0:0:ffff:5b1c:643
91.28.6.68 0:0:0:0:0:ffff:5b1c:644
91.28.6.69 0:0:0:0:0:ffff:5b1c:645
91.28.6.70 0:0:0:0:0:ffff:5b1c:646
91.28.6.71 0:0:0:0:0:ffff:5b1c:647
91.28.6.72 0:0:0:0:0:ffff:5b1c:648
91.28.6.73 0:0:0:0:0:ffff:5b1c:649
91.28.6.74 0:0:0:0:0:ffff:5b1c:64a
91.28.6.75 0:0:0:0:0:ffff:5b1c:64b
91.28.6.76 0:0:0:0:0:ffff:5b1c:64c
91.28.6.77 0:0:0:0:0:ffff:5b1c:64d
91.28.6.78 0:0:0:0:0:ffff:5b1c:64e
91.28.6.79 0:0:0:0:0:ffff:5b1c:64f
91.28.6.80 0:0:0:0:0:ffff:5b1c:650
91.28.6.81 0:0:0:0:0:ffff:5b1c:651
91.28.6.82 0:0:0:0:0:ffff:5b1c:652
91.28.6.83 0:0:0:0:0:ffff:5b1c:653
91.28.6.84 0:0:0:0:0:ffff:5b1c:654
91.28.6.85 0:0:0:0:0:ffff:5b1c:655
91.28.6.86 0:0:0:0:0:ffff:5b1c:656
91.28.6.87 0:0:0:0:0:ffff:5b1c:657
91.28.6.88 0:0:0:0:0:ffff:5b1c:658
91.28.6.89 0:0:0:0:0:ffff:5b1c:659
91.28.6.90 0:0:0:0:0:ffff:5b1c:65a
91.28.6.91 0:0:0:0:0:ffff:5b1c:65b
91.28.6.92 0:0:0:0:0:ffff:5b1c:65c
91.28.6.93 0:0:0:0:0:ffff:5b1c:65d
91.28.6.94 0:0:0:0:0:ffff:5b1c:65e
91.28.6.95 0:0:0:0:0:ffff:5b1c:65f
91.28.6.96 0:0:0:0:0:ffff:5b1c:660
91.28.6.97 0:0:0:0:0:ffff:5b1c:661
91.28.6.98 0:0:0:0:0:ffff:5b1c:662
91.28.6.99 0:0:0:0:0:ffff:5b1c:663
91.28.6.100 0:0:0:0:0:ffff:5b1c:664
91.28.6.101 0:0:0:0:0:ffff:5b1c:665
91.28.6.102 0:0:0:0:0:ffff:5b1c:666
91.28.6.103 0:0:0:0:0:ffff:5b1c:667
91.28.6.104 0:0:0:0:0:ffff:5b1c:668
91.28.6.105 0:0:0:0:0:ffff:5b1c:669
91.28.6.106 0:0:0:0:0:ffff:5b1c:66a
91.28.6.107 0:0:0:0:0:ffff:5b1c:66b
91.28.6.108 0:0:0:0:0:ffff:5b1c:66c
91.28.6.109 0:0:0:0:0:ffff:5b1c:66d
91.28.6.110 0:0:0:0:0:ffff:5b1c:66e
91.28.6.111 0:0:0:0:0:ffff:5b1c:66f
91.28.6.112 0:0:0:0:0:ffff:5b1c:670
91.28.6.113 0:0:0:0:0:ffff:5b1c:671
91.28.6.114 0:0:0:0:0:ffff:5b1c:672
91.28.6.115 0:0:0:0:0:ffff:5b1c:673
91.28.6.116 0:0:0:0:0:ffff:5b1c:674
91.28.6.117 0:0:0:0:0:ffff:5b1c:675
91.28.6.118 0:0:0:0:0:ffff:5b1c:676
91.28.6.119 0:0:0:0:0:ffff:5b1c:677
91.28.6.120 0:0:0:0:0:ffff:5b1c:678


91.28.6.121 0:0:0:0:0:ffff:5b1c:679
91.28.6.122 0:0:0:0:0:ffff:5b1c:67a
91.28.6.123 0:0:0:0:0:ffff:5b1c:67b
91.28.6.124 0:0:0:0:0:ffff:5b1c:67c
91.28.6.125 0:0:0:0:0:ffff:5b1c:67d
91.28.6.126 0:0:0:0:0:ffff:5b1c:67e
91.28.6.127 0:0:0:0:0:ffff:5b1c:67f
91.28.6.128 0:0:0:0:0:ffff:5b1c:680
91.28.6.129 0:0:0:0:0:ffff:5b1c:681
91.28.6.130 0:0:0:0:0:ffff:5b1c:682
91.28.6.131 0:0:0:0:0:ffff:5b1c:683
91.28.6.132 0:0:0:0:0:ffff:5b1c:684
91.28.6.133 0:0:0:0:0:ffff:5b1c:685
91.28.6.134 0:0:0:0:0:ffff:5b1c:686
91.28.6.135 0:0:0:0:0:ffff:5b1c:687
91.28.6.136 0:0:0:0:0:ffff:5b1c:688
91.28.6.137 0:0:0:0:0:ffff:5b1c:689
91.28.6.138 0:0:0:0:0:ffff:5b1c:68a
91.28.6.139 0:0:0:0:0:ffff:5b1c:68b
91.28.6.140 0:0:0:0:0:ffff:5b1c:68c
91.28.6.141 0:0:0:0:0:ffff:5b1c:68d
91.28.6.142 0:0:0:0:0:ffff:5b1c:68e
91.28.6.143 0:0:0:0:0:ffff:5b1c:68f
91.28.6.144 0:0:0:0:0:ffff:5b1c:690
91.28.6.145 0:0:0:0:0:ffff:5b1c:691
91.28.6.146 0:0:0:0:0:ffff:5b1c:692
91.28.6.147 0:0:0:0:0:ffff:5b1c:693
91.28.6.148 0:0:0:0:0:ffff:5b1c:694
91.28.6.149 0:0:0:0:0:ffff:5b1c:695
91.28.6.150 0:0:0:0:0:ffff:5b1c:696
91.28.6.151 0:0:0:0:0:ffff:5b1c:697
91.28.6.152 0:0:0:0:0:ffff:5b1c:698
91.28.6.153 0:0:0:0:0:ffff:5b1c:699
91.28.6.154 0:0:0:0:0:ffff:5b1c:69a
91.28.6.155 0:0:0:0:0:ffff:5b1c:69b
91.28.6.156 0:0:0:0:0:ffff:5b1c:69c
91.28.6.157 0:0:0:0:0:ffff:5b1c:69d
91.28.6.158 0:0:0:0:0:ffff:5b1c:69e
91.28.6.159 0:0:0:0:0:ffff:5b1c:69f
91.28.6.160 0:0:0:0:0:ffff:5b1c:6a0
91.28.6.161 0:0:0:0:0:ffff:5b1c:6a1
91.28.6.162 0:0:0:0:0:ffff:5b1c:6a2
91.28.6.163 0:0:0:0:0:ffff:5b1c:6a3
91.28.6.164 0:0:0:0:0:ffff:5b1c:6a4
91.28.6.165 0:0:0:0:0:ffff:5b1c:6a5
91.28.6.166 0:0:0:0:0:ffff:5b1c:6a6
91.28.6.167 0:0:0:0:0:ffff:5b1c:6a7
91.28.6.168 0:0:0:0:0:ffff:5b1c:6a8
91.28.6.169 0:0:0:0:0:ffff:5b1c:6a9
91.28.6.170 0:0:0:0:0:ffff:5b1c:6aa
91.28.6.171 0:0:0:0:0:ffff:5b1c:6ab
91.28.6.172 0:0:0:0:0:ffff:5b1c:6ac
91.28.6.173 0:0:0:0:0:ffff:5b1c:6ad
91.28.6.174 0:0:0:0:0:ffff:5b1c:6ae
91.28.6.175 0:0:0:0:0:ffff:5b1c:6af
91.28.6.176 0:0:0:0:0:ffff:5b1c:6b0
91.28.6.177 0:0:0:0:0:ffff:5b1c:6b1
91.28.6.178 0:0:0:0:0:ffff:5b1c:6b2
91.28.6.179 0:0:0:0:0:ffff:5b1c:6b3
91.28.6.180 0:0:0:0:0:ffff:5b1c:6b4


91.28.6.181 0:0:0:0:0:ffff:5b1c:6b5
91.28.6.182 0:0:0:0:0:ffff:5b1c:6b6
91.28.6.183 0:0:0:0:0:ffff:5b1c:6b7
91.28.6.184 0:0:0:0:0:ffff:5b1c:6b8
91.28.6.185 0:0:0:0:0:ffff:5b1c:6b9
91.28.6.186 0:0:0:0:0:ffff:5b1c:6ba
91.28.6.187 0:0:0:0:0:ffff:5b1c:6bb
91.28.6.188 0:0:0:0:0:ffff:5b1c:6bc
91.28.6.189 0:0:0:0:0:ffff:5b1c:6bd
91.28.6.190 0:0:0:0:0:ffff:5b1c:6be
91.28.6.191 0:0:0:0:0:ffff:5b1c:6bf
91.28.6.192 0:0:0:0:0:ffff:5b1c:6c0
91.28.6.193 0:0:0:0:0:ffff:5b1c:6c1
91.28.6.194 0:0:0:0:0:ffff:5b1c:6c2
91.28.6.195 0:0:0:0:0:ffff:5b1c:6c3
91.28.6.196 0:0:0:0:0:ffff:5b1c:6c4
91.28.6.197 0:0:0:0:0:ffff:5b1c:6c5
91.28.6.198 0:0:0:0:0:ffff:5b1c:6c6
91.28.6.199 0:0:0:0:0:ffff:5b1c:6c7
91.28.6.200 0:0:0:0:0:ffff:5b1c:6c8
91.28.6.201 0:0:0:0:0:ffff:5b1c:6c9
91.28.6.202 0:0:0:0:0:ffff:5b1c:6ca
91.28.6.203 0:0:0:0:0:ffff:5b1c:6cb
91.28.6.204 0:0:0:0:0:ffff:5b1c:6cc
91.28.6.205 0:0:0:0:0:ffff:5b1c:6cd
91.28.6.206 0:0:0:0:0:ffff:5b1c:6ce
91.28.6.207 0:0:0:0:0:ffff:5b1c:6cf
91.28.6.208 0:0:0:0:0:ffff:5b1c:6d0
91.28.6.209 0:0:0:0:0:ffff:5b1c:6d1
91.28.6.210 0:0:0:0:0:ffff:5b1c:6d2
91.28.6.211 0:0:0:0:0:ffff:5b1c:6d3
91.28.6.212 0:0:0:0:0:ffff:5b1c:6d4
91.28.6.213 0:0:0:0:0:ffff:5b1c:6d5
91.28.6.214 0:0:0:0:0:ffff:5b1c:6d6
91.28.6.215 0:0:0:0:0:ffff:5b1c:6d7
91.28.6.216 0:0:0:0:0:ffff:5b1c:6d8
91.28.6.217 0:0:0:0:0:ffff:5b1c:6d9
91.28.6.218 0:0:0:0:0:ffff:5b1c:6da
91.28.6.219 0:0:0:0:0:ffff:5b1c:6db
91.28.6.220 0:0:0:0:0:ffff:5b1c:6dc
91.28.6.221 0:0:0:0:0:ffff:5b1c:6dd
91.28.6.222 0:0:0:0:0:ffff:5b1c:6de
91.28.6.223 0:0:0:0:0:ffff:5b1c:6df
91.28.6.224 0:0:0:0:0:ffff:5b1c:6e0
91.28.6.225 0:0:0:0:0:ffff:5b1c:6e1
91.28.6.226 0:0:0:0:0:ffff:5b1c:6e2
91.28.6.227 0:0:0:0:0:ffff:5b1c:6e3
91.28.6.228 0:0:0:0:0:ffff:5b1c:6e4
91.28.6.229 0:0:0:0:0:ffff:5b1c:6e5
91.28.6.230 0:0:0:0:0:ffff:5b1c:6e6
91.28.6.231 0:0:0:0:0:ffff:5b1c:6e7
91.28.6.232 0:0:0:0:0:ffff:5b1c:6e8
91.28.6.233 0:0:0:0:0:ffff:5b1c:6e9
91.28.6.234 0:0:0:0:0:ffff:5b1c:6ea
91.28.6.235 0:0:0:0:0:ffff:5b1c:6eb
91.28.6.236 0:0:0:0:0:ffff:5b1c:6ec
91.28.6.237 0:0:0:0:0:ffff:5b1c:6ed
91.28.6.238 0:0:0:0:0:ffff:5b1c:6ee
91.28.6.239 0:0:0:0:0:ffff:5b1c:6ef
91.28.6.240 0:0:0:0:0:ffff:5b1c:6f0
91.28.6.241 0:0:0:0:0:ffff:5b1c:6f1
91.28.6.242 0:0:0:0:0:ffff:5b1c:6f2
91.28.6.243 0:0:0:0:0:ffff:5b1c:6f3
91.28.6.244 0:0:0:0:0:ffff:5b1c:6f4
91.28.6.245 0:0:0:0:0:ffff:5b1c:6f5
91.28.6.246 0:0:0:0:0:ffff:5b1c:6f6
91.28.6.247 0:0:0:0:0:ffff:5b1c:6f7
91.28.6.248 0:0:0:0:0:ffff:5b1c:6f8
91.28.6.249 0:0:0:0:0:ffff:5b1c:6f9
91.28.6.250 0:0:0:0:0:ffff:5b1c:6fa
91.28.6.251 0:0:0:0:0:ffff:5b1c:6fb
91.28.6.252 0:0:0:0:0:ffff:5b1c:6fc
91.28.6.253 0:0:0:0:0:ffff:5b1c:6fd
91.28.6.254 0:0:0:0:0:ffff:5b1c:6fe
91.28.6.255 0:0:0:0:0:ffff:5b1c:6ff


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.