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
191.109.54.1 0:0:0:0:0:ffff:bf6d:3601
191.109.54.2 0:0:0:0:0:ffff:bf6d:3602
191.109.54.3 0:0:0:0:0:ffff:bf6d:3603
191.109.54.4 0:0:0:0:0:ffff:bf6d:3604
191.109.54.5 0:0:0:0:0:ffff:bf6d:3605
191.109.54.6 0:0:0:0:0:ffff:bf6d:3606
191.109.54.7 0:0:0:0:0:ffff:bf6d:3607
191.109.54.8 0:0:0:0:0:ffff:bf6d:3608
191.109.54.9 0:0:0:0:0:ffff:bf6d:3609
191.109.54.10 0:0:0:0:0:ffff:bf6d:360a
191.109.54.11 0:0:0:0:0:ffff:bf6d:360b
191.109.54.12 0:0:0:0:0:ffff:bf6d:360c
191.109.54.13 0:0:0:0:0:ffff:bf6d:360d
191.109.54.14 0:0:0:0:0:ffff:bf6d:360e
191.109.54.15 0:0:0:0:0:ffff:bf6d:360f
191.109.54.16 0:0:0:0:0:ffff:bf6d:3610
191.109.54.17 0:0:0:0:0:ffff:bf6d:3611
191.109.54.18 0:0:0:0:0:ffff:bf6d:3612
191.109.54.19 0:0:0:0:0:ffff:bf6d:3613
191.109.54.20 0:0:0:0:0:ffff:bf6d:3614
191.109.54.21 0:0:0:0:0:ffff:bf6d:3615
191.109.54.22 0:0:0:0:0:ffff:bf6d:3616
191.109.54.23 0:0:0:0:0:ffff:bf6d:3617
191.109.54.24 0:0:0:0:0:ffff:bf6d:3618
191.109.54.25 0:0:0:0:0:ffff:bf6d:3619
191.109.54.26 0:0:0:0:0:ffff:bf6d:361a
191.109.54.27 0:0:0:0:0:ffff:bf6d:361b
191.109.54.28 0:0:0:0:0:ffff:bf6d:361c
191.109.54.29 0:0:0:0:0:ffff:bf6d:361d
191.109.54.30 0:0:0:0:0:ffff:bf6d:361e
191.109.54.31 0:0:0:0:0:ffff:bf6d:361f
191.109.54.32 0:0:0:0:0:ffff:bf6d:3620
191.109.54.33 0:0:0:0:0:ffff:bf6d:3621
191.109.54.34 0:0:0:0:0:ffff:bf6d:3622
191.109.54.35 0:0:0:0:0:ffff:bf6d:3623
191.109.54.36 0:0:0:0:0:ffff:bf6d:3624
191.109.54.37 0:0:0:0:0:ffff:bf6d:3625
191.109.54.38 0:0:0:0:0:ffff:bf6d:3626
191.109.54.39 0:0:0:0:0:ffff:bf6d:3627
191.109.54.40 0:0:0:0:0:ffff:bf6d:3628
191.109.54.41 0:0:0:0:0:ffff:bf6d:3629
191.109.54.42 0:0:0:0:0:ffff:bf6d:362a
191.109.54.43 0:0:0:0:0:ffff:bf6d:362b
191.109.54.44 0:0:0:0:0:ffff:bf6d:362c
191.109.54.45 0:0:0:0:0:ffff:bf6d:362d
191.109.54.46 0:0:0:0:0:ffff:bf6d:362e
191.109.54.47 0:0:0:0:0:ffff:bf6d:362f
191.109.54.48 0:0:0:0:0:ffff:bf6d:3630
191.109.54.49 0:0:0:0:0:ffff:bf6d:3631
191.109.54.50 0:0:0:0:0:ffff:bf6d:3632
191.109.54.51 0:0:0:0:0:ffff:bf6d:3633
191.109.54.52 0:0:0:0:0:ffff:bf6d:3634
191.109.54.53 0:0:0:0:0:ffff:bf6d:3635
191.109.54.54 0:0:0:0:0:ffff:bf6d:3636
191.109.54.55 0:0:0:0:0:ffff:bf6d:3637
191.109.54.56 0:0:0:0:0:ffff:bf6d:3638
191.109.54.57 0:0:0:0:0:ffff:bf6d:3639
191.109.54.58 0:0:0:0:0:ffff:bf6d:363a
191.109.54.59 0:0:0:0:0:ffff:bf6d:363b
191.109.54.60 0:0:0:0:0:ffff:bf6d:363c


191.109.54.61 0:0:0:0:0:ffff:bf6d:363d
191.109.54.62 0:0:0:0:0:ffff:bf6d:363e
191.109.54.63 0:0:0:0:0:ffff:bf6d:363f
191.109.54.64 0:0:0:0:0:ffff:bf6d:3640
191.109.54.65 0:0:0:0:0:ffff:bf6d:3641
191.109.54.66 0:0:0:0:0:ffff:bf6d:3642
191.109.54.67 0:0:0:0:0:ffff:bf6d:3643
191.109.54.68 0:0:0:0:0:ffff:bf6d:3644
191.109.54.69 0:0:0:0:0:ffff:bf6d:3645
191.109.54.70 0:0:0:0:0:ffff:bf6d:3646
191.109.54.71 0:0:0:0:0:ffff:bf6d:3647
191.109.54.72 0:0:0:0:0:ffff:bf6d:3648
191.109.54.73 0:0:0:0:0:ffff:bf6d:3649
191.109.54.74 0:0:0:0:0:ffff:bf6d:364a
191.109.54.75 0:0:0:0:0:ffff:bf6d:364b
191.109.54.76 0:0:0:0:0:ffff:bf6d:364c
191.109.54.77 0:0:0:0:0:ffff:bf6d:364d
191.109.54.78 0:0:0:0:0:ffff:bf6d:364e
191.109.54.79 0:0:0:0:0:ffff:bf6d:364f
191.109.54.80 0:0:0:0:0:ffff:bf6d:3650
191.109.54.81 0:0:0:0:0:ffff:bf6d:3651
191.109.54.82 0:0:0:0:0:ffff:bf6d:3652
191.109.54.83 0:0:0:0:0:ffff:bf6d:3653
191.109.54.84 0:0:0:0:0:ffff:bf6d:3654
191.109.54.85 0:0:0:0:0:ffff:bf6d:3655
191.109.54.86 0:0:0:0:0:ffff:bf6d:3656
191.109.54.87 0:0:0:0:0:ffff:bf6d:3657
191.109.54.88 0:0:0:0:0:ffff:bf6d:3658
191.109.54.89 0:0:0:0:0:ffff:bf6d:3659
191.109.54.90 0:0:0:0:0:ffff:bf6d:365a
191.109.54.91 0:0:0:0:0:ffff:bf6d:365b
191.109.54.92 0:0:0:0:0:ffff:bf6d:365c
191.109.54.93 0:0:0:0:0:ffff:bf6d:365d
191.109.54.94 0:0:0:0:0:ffff:bf6d:365e
191.109.54.95 0:0:0:0:0:ffff:bf6d:365f
191.109.54.96 0:0:0:0:0:ffff:bf6d:3660
191.109.54.97 0:0:0:0:0:ffff:bf6d:3661
191.109.54.98 0:0:0:0:0:ffff:bf6d:3662
191.109.54.99 0:0:0:0:0:ffff:bf6d:3663
191.109.54.100 0:0:0:0:0:ffff:bf6d:3664
191.109.54.101 0:0:0:0:0:ffff:bf6d:3665
191.109.54.102 0:0:0:0:0:ffff:bf6d:3666
191.109.54.103 0:0:0:0:0:ffff:bf6d:3667
191.109.54.104 0:0:0:0:0:ffff:bf6d:3668
191.109.54.105 0:0:0:0:0:ffff:bf6d:3669
191.109.54.106 0:0:0:0:0:ffff:bf6d:366a
191.109.54.107 0:0:0:0:0:ffff:bf6d:366b
191.109.54.108 0:0:0:0:0:ffff:bf6d:366c
191.109.54.109 0:0:0:0:0:ffff:bf6d:366d
191.109.54.110 0:0:0:0:0:ffff:bf6d:366e
191.109.54.111 0:0:0:0:0:ffff:bf6d:366f
191.109.54.112 0:0:0:0:0:ffff:bf6d:3670
191.109.54.113 0:0:0:0:0:ffff:bf6d:3671
191.109.54.114 0:0:0:0:0:ffff:bf6d:3672
191.109.54.115 0:0:0:0:0:ffff:bf6d:3673
191.109.54.116 0:0:0:0:0:ffff:bf6d:3674
191.109.54.117 0:0:0:0:0:ffff:bf6d:3675
191.109.54.118 0:0:0:0:0:ffff:bf6d:3676
191.109.54.119 0:0:0:0:0:ffff:bf6d:3677
191.109.54.120 0:0:0:0:0:ffff:bf6d:3678


191.109.54.121 0:0:0:0:0:ffff:bf6d:3679
191.109.54.122 0:0:0:0:0:ffff:bf6d:367a
191.109.54.123 0:0:0:0:0:ffff:bf6d:367b
191.109.54.124 0:0:0:0:0:ffff:bf6d:367c
191.109.54.125 0:0:0:0:0:ffff:bf6d:367d
191.109.54.126 0:0:0:0:0:ffff:bf6d:367e
191.109.54.127 0:0:0:0:0:ffff:bf6d:367f
191.109.54.128 0:0:0:0:0:ffff:bf6d:3680
191.109.54.129 0:0:0:0:0:ffff:bf6d:3681
191.109.54.130 0:0:0:0:0:ffff:bf6d:3682
191.109.54.131 0:0:0:0:0:ffff:bf6d:3683
191.109.54.132 0:0:0:0:0:ffff:bf6d:3684
191.109.54.133 0:0:0:0:0:ffff:bf6d:3685
191.109.54.134 0:0:0:0:0:ffff:bf6d:3686
191.109.54.135 0:0:0:0:0:ffff:bf6d:3687
191.109.54.136 0:0:0:0:0:ffff:bf6d:3688
191.109.54.137 0:0:0:0:0:ffff:bf6d:3689
191.109.54.138 0:0:0:0:0:ffff:bf6d:368a
191.109.54.139 0:0:0:0:0:ffff:bf6d:368b
191.109.54.140 0:0:0:0:0:ffff:bf6d:368c
191.109.54.141 0:0:0:0:0:ffff:bf6d:368d
191.109.54.142 0:0:0:0:0:ffff:bf6d:368e
191.109.54.143 0:0:0:0:0:ffff:bf6d:368f
191.109.54.144 0:0:0:0:0:ffff:bf6d:3690
191.109.54.145 0:0:0:0:0:ffff:bf6d:3691
191.109.54.146 0:0:0:0:0:ffff:bf6d:3692
191.109.54.147 0:0:0:0:0:ffff:bf6d:3693
191.109.54.148 0:0:0:0:0:ffff:bf6d:3694
191.109.54.149 0:0:0:0:0:ffff:bf6d:3695
191.109.54.150 0:0:0:0:0:ffff:bf6d:3696
191.109.54.151 0:0:0:0:0:ffff:bf6d:3697
191.109.54.152 0:0:0:0:0:ffff:bf6d:3698
191.109.54.153 0:0:0:0:0:ffff:bf6d:3699
191.109.54.154 0:0:0:0:0:ffff:bf6d:369a
191.109.54.155 0:0:0:0:0:ffff:bf6d:369b
191.109.54.156 0:0:0:0:0:ffff:bf6d:369c
191.109.54.157 0:0:0:0:0:ffff:bf6d:369d
191.109.54.158 0:0:0:0:0:ffff:bf6d:369e
191.109.54.159 0:0:0:0:0:ffff:bf6d:369f
191.109.54.160 0:0:0:0:0:ffff:bf6d:36a0
191.109.54.161 0:0:0:0:0:ffff:bf6d:36a1
191.109.54.162 0:0:0:0:0:ffff:bf6d:36a2
191.109.54.163 0:0:0:0:0:ffff:bf6d:36a3
191.109.54.164 0:0:0:0:0:ffff:bf6d:36a4
191.109.54.165 0:0:0:0:0:ffff:bf6d:36a5
191.109.54.166 0:0:0:0:0:ffff:bf6d:36a6
191.109.54.167 0:0:0:0:0:ffff:bf6d:36a7
191.109.54.168 0:0:0:0:0:ffff:bf6d:36a8
191.109.54.169 0:0:0:0:0:ffff:bf6d:36a9
191.109.54.170 0:0:0:0:0:ffff:bf6d:36aa
191.109.54.171 0:0:0:0:0:ffff:bf6d:36ab
191.109.54.172 0:0:0:0:0:ffff:bf6d:36ac
191.109.54.173 0:0:0:0:0:ffff:bf6d:36ad
191.109.54.174 0:0:0:0:0:ffff:bf6d:36ae
191.109.54.175 0:0:0:0:0:ffff:bf6d:36af
191.109.54.176 0:0:0:0:0:ffff:bf6d:36b0
191.109.54.177 0:0:0:0:0:ffff:bf6d:36b1
191.109.54.178 0:0:0:0:0:ffff:bf6d:36b2
191.109.54.179 0:0:0:0:0:ffff:bf6d:36b3
191.109.54.180 0:0:0:0:0:ffff:bf6d:36b4


191.109.54.181 0:0:0:0:0:ffff:bf6d:36b5
191.109.54.182 0:0:0:0:0:ffff:bf6d:36b6
191.109.54.183 0:0:0:0:0:ffff:bf6d:36b7
191.109.54.184 0:0:0:0:0:ffff:bf6d:36b8
191.109.54.185 0:0:0:0:0:ffff:bf6d:36b9
191.109.54.186 0:0:0:0:0:ffff:bf6d:36ba
191.109.54.187 0:0:0:0:0:ffff:bf6d:36bb
191.109.54.188 0:0:0:0:0:ffff:bf6d:36bc
191.109.54.189 0:0:0:0:0:ffff:bf6d:36bd
191.109.54.190 0:0:0:0:0:ffff:bf6d:36be
191.109.54.191 0:0:0:0:0:ffff:bf6d:36bf
191.109.54.192 0:0:0:0:0:ffff:bf6d:36c0
191.109.54.193 0:0:0:0:0:ffff:bf6d:36c1
191.109.54.194 0:0:0:0:0:ffff:bf6d:36c2
191.109.54.195 0:0:0:0:0:ffff:bf6d:36c3
191.109.54.196 0:0:0:0:0:ffff:bf6d:36c4
191.109.54.197 0:0:0:0:0:ffff:bf6d:36c5
191.109.54.198 0:0:0:0:0:ffff:bf6d:36c6
191.109.54.199 0:0:0:0:0:ffff:bf6d:36c7
191.109.54.200 0:0:0:0:0:ffff:bf6d:36c8
191.109.54.201 0:0:0:0:0:ffff:bf6d:36c9
191.109.54.202 0:0:0:0:0:ffff:bf6d:36ca
191.109.54.203 0:0:0:0:0:ffff:bf6d:36cb
191.109.54.204 0:0:0:0:0:ffff:bf6d:36cc
191.109.54.205 0:0:0:0:0:ffff:bf6d:36cd
191.109.54.206 0:0:0:0:0:ffff:bf6d:36ce
191.109.54.207 0:0:0:0:0:ffff:bf6d:36cf
191.109.54.208 0:0:0:0:0:ffff:bf6d:36d0
191.109.54.209 0:0:0:0:0:ffff:bf6d:36d1
191.109.54.210 0:0:0:0:0:ffff:bf6d:36d2
191.109.54.211 0:0:0:0:0:ffff:bf6d:36d3
191.109.54.212 0:0:0:0:0:ffff:bf6d:36d4
191.109.54.213 0:0:0:0:0:ffff:bf6d:36d5
191.109.54.214 0:0:0:0:0:ffff:bf6d:36d6
191.109.54.215 0:0:0:0:0:ffff:bf6d:36d7
191.109.54.216 0:0:0:0:0:ffff:bf6d:36d8
191.109.54.217 0:0:0:0:0:ffff:bf6d:36d9
191.109.54.218 0:0:0:0:0:ffff:bf6d:36da
191.109.54.219 0:0:0:0:0:ffff:bf6d:36db
191.109.54.220 0:0:0:0:0:ffff:bf6d:36dc
191.109.54.221 0:0:0:0:0:ffff:bf6d:36dd
191.109.54.222 0:0:0:0:0:ffff:bf6d:36de
191.109.54.223 0:0:0:0:0:ffff:bf6d:36df
191.109.54.224 0:0:0:0:0:ffff:bf6d:36e0
191.109.54.225 0:0:0:0:0:ffff:bf6d:36e1
191.109.54.226 0:0:0:0:0:ffff:bf6d:36e2
191.109.54.227 0:0:0:0:0:ffff:bf6d:36e3
191.109.54.228 0:0:0:0:0:ffff:bf6d:36e4
191.109.54.229 0:0:0:0:0:ffff:bf6d:36e5
191.109.54.230 0:0:0:0:0:ffff:bf6d:36e6
191.109.54.231 0:0:0:0:0:ffff:bf6d:36e7
191.109.54.232 0:0:0:0:0:ffff:bf6d:36e8
191.109.54.233 0:0:0:0:0:ffff:bf6d:36e9
191.109.54.234 0:0:0:0:0:ffff:bf6d:36ea
191.109.54.235 0:0:0:0:0:ffff:bf6d:36eb
191.109.54.236 0:0:0:0:0:ffff:bf6d:36ec
191.109.54.237 0:0:0:0:0:ffff:bf6d:36ed
191.109.54.238 0:0:0:0:0:ffff:bf6d:36ee
191.109.54.239 0:0:0:0:0:ffff:bf6d:36ef
191.109.54.240 0:0:0:0:0:ffff:bf6d:36f0
191.109.54.241 0:0:0:0:0:ffff:bf6d:36f1
191.109.54.242 0:0:0:0:0:ffff:bf6d:36f2
191.109.54.243 0:0:0:0:0:ffff:bf6d:36f3
191.109.54.244 0:0:0:0:0:ffff:bf6d:36f4
191.109.54.245 0:0:0:0:0:ffff:bf6d:36f5
191.109.54.246 0:0:0:0:0:ffff:bf6d:36f6
191.109.54.247 0:0:0:0:0:ffff:bf6d:36f7
191.109.54.248 0:0:0:0:0:ffff:bf6d:36f8
191.109.54.249 0:0:0:0:0:ffff:bf6d:36f9
191.109.54.250 0:0:0:0:0:ffff:bf6d:36fa
191.109.54.251 0:0:0:0:0:ffff:bf6d:36fb
191.109.54.252 0:0:0:0:0:ffff:bf6d:36fc
191.109.54.253 0:0:0:0:0:ffff:bf6d:36fd
191.109.54.254 0:0:0:0:0:ffff:bf6d:36fe
191.109.54.255 0:0:0:0:0:ffff:bf6d: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.