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
91.244.54.1 0:0:0:0:0:ffff:5bf4:3601
91.244.54.2 0:0:0:0:0:ffff:5bf4:3602
91.244.54.3 0:0:0:0:0:ffff:5bf4:3603
91.244.54.4 0:0:0:0:0:ffff:5bf4:3604
91.244.54.5 0:0:0:0:0:ffff:5bf4:3605
91.244.54.6 0:0:0:0:0:ffff:5bf4:3606
91.244.54.7 0:0:0:0:0:ffff:5bf4:3607
91.244.54.8 0:0:0:0:0:ffff:5bf4:3608
91.244.54.9 0:0:0:0:0:ffff:5bf4:3609
91.244.54.10 0:0:0:0:0:ffff:5bf4:360a
91.244.54.11 0:0:0:0:0:ffff:5bf4:360b
91.244.54.12 0:0:0:0:0:ffff:5bf4:360c
91.244.54.13 0:0:0:0:0:ffff:5bf4:360d
91.244.54.14 0:0:0:0:0:ffff:5bf4:360e
91.244.54.15 0:0:0:0:0:ffff:5bf4:360f
91.244.54.16 0:0:0:0:0:ffff:5bf4:3610
91.244.54.17 0:0:0:0:0:ffff:5bf4:3611
91.244.54.18 0:0:0:0:0:ffff:5bf4:3612
91.244.54.19 0:0:0:0:0:ffff:5bf4:3613
91.244.54.20 0:0:0:0:0:ffff:5bf4:3614
91.244.54.21 0:0:0:0:0:ffff:5bf4:3615
91.244.54.22 0:0:0:0:0:ffff:5bf4:3616
91.244.54.23 0:0:0:0:0:ffff:5bf4:3617
91.244.54.24 0:0:0:0:0:ffff:5bf4:3618
91.244.54.25 0:0:0:0:0:ffff:5bf4:3619
91.244.54.26 0:0:0:0:0:ffff:5bf4:361a
91.244.54.27 0:0:0:0:0:ffff:5bf4:361b
91.244.54.28 0:0:0:0:0:ffff:5bf4:361c
91.244.54.29 0:0:0:0:0:ffff:5bf4:361d
91.244.54.30 0:0:0:0:0:ffff:5bf4:361e
91.244.54.31 0:0:0:0:0:ffff:5bf4:361f
91.244.54.32 0:0:0:0:0:ffff:5bf4:3620
91.244.54.33 0:0:0:0:0:ffff:5bf4:3621
91.244.54.34 0:0:0:0:0:ffff:5bf4:3622
91.244.54.35 0:0:0:0:0:ffff:5bf4:3623
91.244.54.36 0:0:0:0:0:ffff:5bf4:3624
91.244.54.37 0:0:0:0:0:ffff:5bf4:3625
91.244.54.38 0:0:0:0:0:ffff:5bf4:3626
91.244.54.39 0:0:0:0:0:ffff:5bf4:3627
91.244.54.40 0:0:0:0:0:ffff:5bf4:3628
91.244.54.41 0:0:0:0:0:ffff:5bf4:3629
91.244.54.42 0:0:0:0:0:ffff:5bf4:362a
91.244.54.43 0:0:0:0:0:ffff:5bf4:362b
91.244.54.44 0:0:0:0:0:ffff:5bf4:362c
91.244.54.45 0:0:0:0:0:ffff:5bf4:362d
91.244.54.46 0:0:0:0:0:ffff:5bf4:362e
91.244.54.47 0:0:0:0:0:ffff:5bf4:362f
91.244.54.48 0:0:0:0:0:ffff:5bf4:3630
91.244.54.49 0:0:0:0:0:ffff:5bf4:3631
91.244.54.50 0:0:0:0:0:ffff:5bf4:3632
91.244.54.51 0:0:0:0:0:ffff:5bf4:3633
91.244.54.52 0:0:0:0:0:ffff:5bf4:3634
91.244.54.53 0:0:0:0:0:ffff:5bf4:3635
91.244.54.54 0:0:0:0:0:ffff:5bf4:3636
91.244.54.55 0:0:0:0:0:ffff:5bf4:3637
91.244.54.56 0:0:0:0:0:ffff:5bf4:3638
91.244.54.57 0:0:0:0:0:ffff:5bf4:3639
91.244.54.58 0:0:0:0:0:ffff:5bf4:363a
91.244.54.59 0:0:0:0:0:ffff:5bf4:363b
91.244.54.60 0:0:0:0:0:ffff:5bf4:363c


91.244.54.61 0:0:0:0:0:ffff:5bf4:363d
91.244.54.62 0:0:0:0:0:ffff:5bf4:363e
91.244.54.63 0:0:0:0:0:ffff:5bf4:363f
91.244.54.64 0:0:0:0:0:ffff:5bf4:3640
91.244.54.65 0:0:0:0:0:ffff:5bf4:3641
91.244.54.66 0:0:0:0:0:ffff:5bf4:3642
91.244.54.67 0:0:0:0:0:ffff:5bf4:3643
91.244.54.68 0:0:0:0:0:ffff:5bf4:3644
91.244.54.69 0:0:0:0:0:ffff:5bf4:3645
91.244.54.70 0:0:0:0:0:ffff:5bf4:3646
91.244.54.71 0:0:0:0:0:ffff:5bf4:3647
91.244.54.72 0:0:0:0:0:ffff:5bf4:3648
91.244.54.73 0:0:0:0:0:ffff:5bf4:3649
91.244.54.74 0:0:0:0:0:ffff:5bf4:364a
91.244.54.75 0:0:0:0:0:ffff:5bf4:364b
91.244.54.76 0:0:0:0:0:ffff:5bf4:364c
91.244.54.77 0:0:0:0:0:ffff:5bf4:364d
91.244.54.78 0:0:0:0:0:ffff:5bf4:364e
91.244.54.79 0:0:0:0:0:ffff:5bf4:364f
91.244.54.80 0:0:0:0:0:ffff:5bf4:3650
91.244.54.81 0:0:0:0:0:ffff:5bf4:3651
91.244.54.82 0:0:0:0:0:ffff:5bf4:3652
91.244.54.83 0:0:0:0:0:ffff:5bf4:3653
91.244.54.84 0:0:0:0:0:ffff:5bf4:3654
91.244.54.85 0:0:0:0:0:ffff:5bf4:3655
91.244.54.86 0:0:0:0:0:ffff:5bf4:3656
91.244.54.87 0:0:0:0:0:ffff:5bf4:3657
91.244.54.88 0:0:0:0:0:ffff:5bf4:3658
91.244.54.89 0:0:0:0:0:ffff:5bf4:3659
91.244.54.90 0:0:0:0:0:ffff:5bf4:365a
91.244.54.91 0:0:0:0:0:ffff:5bf4:365b
91.244.54.92 0:0:0:0:0:ffff:5bf4:365c
91.244.54.93 0:0:0:0:0:ffff:5bf4:365d
91.244.54.94 0:0:0:0:0:ffff:5bf4:365e
91.244.54.95 0:0:0:0:0:ffff:5bf4:365f
91.244.54.96 0:0:0:0:0:ffff:5bf4:3660
91.244.54.97 0:0:0:0:0:ffff:5bf4:3661
91.244.54.98 0:0:0:0:0:ffff:5bf4:3662
91.244.54.99 0:0:0:0:0:ffff:5bf4:3663
91.244.54.100 0:0:0:0:0:ffff:5bf4:3664
91.244.54.101 0:0:0:0:0:ffff:5bf4:3665
91.244.54.102 0:0:0:0:0:ffff:5bf4:3666
91.244.54.103 0:0:0:0:0:ffff:5bf4:3667
91.244.54.104 0:0:0:0:0:ffff:5bf4:3668
91.244.54.105 0:0:0:0:0:ffff:5bf4:3669
91.244.54.106 0:0:0:0:0:ffff:5bf4:366a
91.244.54.107 0:0:0:0:0:ffff:5bf4:366b
91.244.54.108 0:0:0:0:0:ffff:5bf4:366c
91.244.54.109 0:0:0:0:0:ffff:5bf4:366d
91.244.54.110 0:0:0:0:0:ffff:5bf4:366e
91.244.54.111 0:0:0:0:0:ffff:5bf4:366f
91.244.54.112 0:0:0:0:0:ffff:5bf4:3670
91.244.54.113 0:0:0:0:0:ffff:5bf4:3671
91.244.54.114 0:0:0:0:0:ffff:5bf4:3672
91.244.54.115 0:0:0:0:0:ffff:5bf4:3673
91.244.54.116 0:0:0:0:0:ffff:5bf4:3674
91.244.54.117 0:0:0:0:0:ffff:5bf4:3675
91.244.54.118 0:0:0:0:0:ffff:5bf4:3676
91.244.54.119 0:0:0:0:0:ffff:5bf4:3677
91.244.54.120 0:0:0:0:0:ffff:5bf4:3678


91.244.54.121 0:0:0:0:0:ffff:5bf4:3679
91.244.54.122 0:0:0:0:0:ffff:5bf4:367a
91.244.54.123 0:0:0:0:0:ffff:5bf4:367b
91.244.54.124 0:0:0:0:0:ffff:5bf4:367c
91.244.54.125 0:0:0:0:0:ffff:5bf4:367d
91.244.54.126 0:0:0:0:0:ffff:5bf4:367e
91.244.54.127 0:0:0:0:0:ffff:5bf4:367f
91.244.54.128 0:0:0:0:0:ffff:5bf4:3680
91.244.54.129 0:0:0:0:0:ffff:5bf4:3681
91.244.54.130 0:0:0:0:0:ffff:5bf4:3682
91.244.54.131 0:0:0:0:0:ffff:5bf4:3683
91.244.54.132 0:0:0:0:0:ffff:5bf4:3684
91.244.54.133 0:0:0:0:0:ffff:5bf4:3685
91.244.54.134 0:0:0:0:0:ffff:5bf4:3686
91.244.54.135 0:0:0:0:0:ffff:5bf4:3687
91.244.54.136 0:0:0:0:0:ffff:5bf4:3688
91.244.54.137 0:0:0:0:0:ffff:5bf4:3689
91.244.54.138 0:0:0:0:0:ffff:5bf4:368a
91.244.54.139 0:0:0:0:0:ffff:5bf4:368b
91.244.54.140 0:0:0:0:0:ffff:5bf4:368c
91.244.54.141 0:0:0:0:0:ffff:5bf4:368d
91.244.54.142 0:0:0:0:0:ffff:5bf4:368e
91.244.54.143 0:0:0:0:0:ffff:5bf4:368f
91.244.54.144 0:0:0:0:0:ffff:5bf4:3690
91.244.54.145 0:0:0:0:0:ffff:5bf4:3691
91.244.54.146 0:0:0:0:0:ffff:5bf4:3692
91.244.54.147 0:0:0:0:0:ffff:5bf4:3693
91.244.54.148 0:0:0:0:0:ffff:5bf4:3694
91.244.54.149 0:0:0:0:0:ffff:5bf4:3695
91.244.54.150 0:0:0:0:0:ffff:5bf4:3696
91.244.54.151 0:0:0:0:0:ffff:5bf4:3697
91.244.54.152 0:0:0:0:0:ffff:5bf4:3698
91.244.54.153 0:0:0:0:0:ffff:5bf4:3699
91.244.54.154 0:0:0:0:0:ffff:5bf4:369a
91.244.54.155 0:0:0:0:0:ffff:5bf4:369b
91.244.54.156 0:0:0:0:0:ffff:5bf4:369c
91.244.54.157 0:0:0:0:0:ffff:5bf4:369d
91.244.54.158 0:0:0:0:0:ffff:5bf4:369e
91.244.54.159 0:0:0:0:0:ffff:5bf4:369f
91.244.54.160 0:0:0:0:0:ffff:5bf4:36a0
91.244.54.161 0:0:0:0:0:ffff:5bf4:36a1
91.244.54.162 0:0:0:0:0:ffff:5bf4:36a2
91.244.54.163 0:0:0:0:0:ffff:5bf4:36a3
91.244.54.164 0:0:0:0:0:ffff:5bf4:36a4
91.244.54.165 0:0:0:0:0:ffff:5bf4:36a5
91.244.54.166 0:0:0:0:0:ffff:5bf4:36a6
91.244.54.167 0:0:0:0:0:ffff:5bf4:36a7
91.244.54.168 0:0:0:0:0:ffff:5bf4:36a8
91.244.54.169 0:0:0:0:0:ffff:5bf4:36a9
91.244.54.170 0:0:0:0:0:ffff:5bf4:36aa
91.244.54.171 0:0:0:0:0:ffff:5bf4:36ab
91.244.54.172 0:0:0:0:0:ffff:5bf4:36ac
91.244.54.173 0:0:0:0:0:ffff:5bf4:36ad
91.244.54.174 0:0:0:0:0:ffff:5bf4:36ae
91.244.54.175 0:0:0:0:0:ffff:5bf4:36af
91.244.54.176 0:0:0:0:0:ffff:5bf4:36b0
91.244.54.177 0:0:0:0:0:ffff:5bf4:36b1
91.244.54.178 0:0:0:0:0:ffff:5bf4:36b2
91.244.54.179 0:0:0:0:0:ffff:5bf4:36b3
91.244.54.180 0:0:0:0:0:ffff:5bf4:36b4


91.244.54.181 0:0:0:0:0:ffff:5bf4:36b5
91.244.54.182 0:0:0:0:0:ffff:5bf4:36b6
91.244.54.183 0:0:0:0:0:ffff:5bf4:36b7
91.244.54.184 0:0:0:0:0:ffff:5bf4:36b8
91.244.54.185 0:0:0:0:0:ffff:5bf4:36b9
91.244.54.186 0:0:0:0:0:ffff:5bf4:36ba
91.244.54.187 0:0:0:0:0:ffff:5bf4:36bb
91.244.54.188 0:0:0:0:0:ffff:5bf4:36bc
91.244.54.189 0:0:0:0:0:ffff:5bf4:36bd
91.244.54.190 0:0:0:0:0:ffff:5bf4:36be
91.244.54.191 0:0:0:0:0:ffff:5bf4:36bf
91.244.54.192 0:0:0:0:0:ffff:5bf4:36c0
91.244.54.193 0:0:0:0:0:ffff:5bf4:36c1
91.244.54.194 0:0:0:0:0:ffff:5bf4:36c2
91.244.54.195 0:0:0:0:0:ffff:5bf4:36c3
91.244.54.196 0:0:0:0:0:ffff:5bf4:36c4
91.244.54.197 0:0:0:0:0:ffff:5bf4:36c5
91.244.54.198 0:0:0:0:0:ffff:5bf4:36c6
91.244.54.199 0:0:0:0:0:ffff:5bf4:36c7
91.244.54.200 0:0:0:0:0:ffff:5bf4:36c8
91.244.54.201 0:0:0:0:0:ffff:5bf4:36c9
91.244.54.202 0:0:0:0:0:ffff:5bf4:36ca
91.244.54.203 0:0:0:0:0:ffff:5bf4:36cb
91.244.54.204 0:0:0:0:0:ffff:5bf4:36cc
91.244.54.205 0:0:0:0:0:ffff:5bf4:36cd
91.244.54.206 0:0:0:0:0:ffff:5bf4:36ce
91.244.54.207 0:0:0:0:0:ffff:5bf4:36cf
91.244.54.208 0:0:0:0:0:ffff:5bf4:36d0
91.244.54.209 0:0:0:0:0:ffff:5bf4:36d1
91.244.54.210 0:0:0:0:0:ffff:5bf4:36d2
91.244.54.211 0:0:0:0:0:ffff:5bf4:36d3
91.244.54.212 0:0:0:0:0:ffff:5bf4:36d4
91.244.54.213 0:0:0:0:0:ffff:5bf4:36d5
91.244.54.214 0:0:0:0:0:ffff:5bf4:36d6
91.244.54.215 0:0:0:0:0:ffff:5bf4:36d7
91.244.54.216 0:0:0:0:0:ffff:5bf4:36d8
91.244.54.217 0:0:0:0:0:ffff:5bf4:36d9
91.244.54.218 0:0:0:0:0:ffff:5bf4:36da
91.244.54.219 0:0:0:0:0:ffff:5bf4:36db
91.244.54.220 0:0:0:0:0:ffff:5bf4:36dc
91.244.54.221 0:0:0:0:0:ffff:5bf4:36dd
91.244.54.222 0:0:0:0:0:ffff:5bf4:36de
91.244.54.223 0:0:0:0:0:ffff:5bf4:36df
91.244.54.224 0:0:0:0:0:ffff:5bf4:36e0
91.244.54.225 0:0:0:0:0:ffff:5bf4:36e1
91.244.54.226 0:0:0:0:0:ffff:5bf4:36e2
91.244.54.227 0:0:0:0:0:ffff:5bf4:36e3
91.244.54.228 0:0:0:0:0:ffff:5bf4:36e4
91.244.54.229 0:0:0:0:0:ffff:5bf4:36e5
91.244.54.230 0:0:0:0:0:ffff:5bf4:36e6
91.244.54.231 0:0:0:0:0:ffff:5bf4:36e7
91.244.54.232 0:0:0:0:0:ffff:5bf4:36e8
91.244.54.233 0:0:0:0:0:ffff:5bf4:36e9
91.244.54.234 0:0:0:0:0:ffff:5bf4:36ea
91.244.54.235 0:0:0:0:0:ffff:5bf4:36eb
91.244.54.236 0:0:0:0:0:ffff:5bf4:36ec
91.244.54.237 0:0:0:0:0:ffff:5bf4:36ed
91.244.54.238 0:0:0:0:0:ffff:5bf4:36ee
91.244.54.239 0:0:0:0:0:ffff:5bf4:36ef
91.244.54.240 0:0:0:0:0:ffff:5bf4:36f0
91.244.54.241 0:0:0:0:0:ffff:5bf4:36f1
91.244.54.242 0:0:0:0:0:ffff:5bf4:36f2
91.244.54.243 0:0:0:0:0:ffff:5bf4:36f3
91.244.54.244 0:0:0:0:0:ffff:5bf4:36f4
91.244.54.245 0:0:0:0:0:ffff:5bf4:36f5
91.244.54.246 0:0:0:0:0:ffff:5bf4:36f6
91.244.54.247 0:0:0:0:0:ffff:5bf4:36f7
91.244.54.248 0:0:0:0:0:ffff:5bf4:36f8
91.244.54.249 0:0:0:0:0:ffff:5bf4:36f9
91.244.54.250 0:0:0:0:0:ffff:5bf4:36fa
91.244.54.251 0:0:0:0:0:ffff:5bf4:36fb
91.244.54.252 0:0:0:0:0:ffff:5bf4:36fc
91.244.54.253 0:0:0:0:0:ffff:5bf4:36fd
91.244.54.254 0:0:0:0:0:ffff:5bf4:36fe
91.244.54.255 0:0:0:0:0:ffff:5bf4:36ff


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.