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
66.113.54.1 0:0:0:0:0:ffff:4271:3601
66.113.54.2 0:0:0:0:0:ffff:4271:3602
66.113.54.3 0:0:0:0:0:ffff:4271:3603
66.113.54.4 0:0:0:0:0:ffff:4271:3604
66.113.54.5 0:0:0:0:0:ffff:4271:3605
66.113.54.6 0:0:0:0:0:ffff:4271:3606
66.113.54.7 0:0:0:0:0:ffff:4271:3607
66.113.54.8 0:0:0:0:0:ffff:4271:3608
66.113.54.9 0:0:0:0:0:ffff:4271:3609
66.113.54.10 0:0:0:0:0:ffff:4271:360a
66.113.54.11 0:0:0:0:0:ffff:4271:360b
66.113.54.12 0:0:0:0:0:ffff:4271:360c
66.113.54.13 0:0:0:0:0:ffff:4271:360d
66.113.54.14 0:0:0:0:0:ffff:4271:360e
66.113.54.15 0:0:0:0:0:ffff:4271:360f
66.113.54.16 0:0:0:0:0:ffff:4271:3610
66.113.54.17 0:0:0:0:0:ffff:4271:3611
66.113.54.18 0:0:0:0:0:ffff:4271:3612
66.113.54.19 0:0:0:0:0:ffff:4271:3613
66.113.54.20 0:0:0:0:0:ffff:4271:3614
66.113.54.21 0:0:0:0:0:ffff:4271:3615
66.113.54.22 0:0:0:0:0:ffff:4271:3616
66.113.54.23 0:0:0:0:0:ffff:4271:3617
66.113.54.24 0:0:0:0:0:ffff:4271:3618
66.113.54.25 0:0:0:0:0:ffff:4271:3619
66.113.54.26 0:0:0:0:0:ffff:4271:361a
66.113.54.27 0:0:0:0:0:ffff:4271:361b
66.113.54.28 0:0:0:0:0:ffff:4271:361c
66.113.54.29 0:0:0:0:0:ffff:4271:361d
66.113.54.30 0:0:0:0:0:ffff:4271:361e
66.113.54.31 0:0:0:0:0:ffff:4271:361f
66.113.54.32 0:0:0:0:0:ffff:4271:3620
66.113.54.33 0:0:0:0:0:ffff:4271:3621
66.113.54.34 0:0:0:0:0:ffff:4271:3622
66.113.54.35 0:0:0:0:0:ffff:4271:3623
66.113.54.36 0:0:0:0:0:ffff:4271:3624
66.113.54.37 0:0:0:0:0:ffff:4271:3625
66.113.54.38 0:0:0:0:0:ffff:4271:3626
66.113.54.39 0:0:0:0:0:ffff:4271:3627
66.113.54.40 0:0:0:0:0:ffff:4271:3628
66.113.54.41 0:0:0:0:0:ffff:4271:3629
66.113.54.42 0:0:0:0:0:ffff:4271:362a
66.113.54.43 0:0:0:0:0:ffff:4271:362b
66.113.54.44 0:0:0:0:0:ffff:4271:362c
66.113.54.45 0:0:0:0:0:ffff:4271:362d
66.113.54.46 0:0:0:0:0:ffff:4271:362e
66.113.54.47 0:0:0:0:0:ffff:4271:362f
66.113.54.48 0:0:0:0:0:ffff:4271:3630
66.113.54.49 0:0:0:0:0:ffff:4271:3631
66.113.54.50 0:0:0:0:0:ffff:4271:3632
66.113.54.51 0:0:0:0:0:ffff:4271:3633
66.113.54.52 0:0:0:0:0:ffff:4271:3634
66.113.54.53 0:0:0:0:0:ffff:4271:3635
66.113.54.54 0:0:0:0:0:ffff:4271:3636
66.113.54.55 0:0:0:0:0:ffff:4271:3637
66.113.54.56 0:0:0:0:0:ffff:4271:3638
66.113.54.57 0:0:0:0:0:ffff:4271:3639
66.113.54.58 0:0:0:0:0:ffff:4271:363a
66.113.54.59 0:0:0:0:0:ffff:4271:363b
66.113.54.60 0:0:0:0:0:ffff:4271:363c


66.113.54.61 0:0:0:0:0:ffff:4271:363d
66.113.54.62 0:0:0:0:0:ffff:4271:363e
66.113.54.63 0:0:0:0:0:ffff:4271:363f
66.113.54.64 0:0:0:0:0:ffff:4271:3640
66.113.54.65 0:0:0:0:0:ffff:4271:3641
66.113.54.66 0:0:0:0:0:ffff:4271:3642
66.113.54.67 0:0:0:0:0:ffff:4271:3643
66.113.54.68 0:0:0:0:0:ffff:4271:3644
66.113.54.69 0:0:0:0:0:ffff:4271:3645
66.113.54.70 0:0:0:0:0:ffff:4271:3646
66.113.54.71 0:0:0:0:0:ffff:4271:3647
66.113.54.72 0:0:0:0:0:ffff:4271:3648
66.113.54.73 0:0:0:0:0:ffff:4271:3649
66.113.54.74 0:0:0:0:0:ffff:4271:364a
66.113.54.75 0:0:0:0:0:ffff:4271:364b
66.113.54.76 0:0:0:0:0:ffff:4271:364c
66.113.54.77 0:0:0:0:0:ffff:4271:364d
66.113.54.78 0:0:0:0:0:ffff:4271:364e
66.113.54.79 0:0:0:0:0:ffff:4271:364f
66.113.54.80 0:0:0:0:0:ffff:4271:3650
66.113.54.81 0:0:0:0:0:ffff:4271:3651
66.113.54.82 0:0:0:0:0:ffff:4271:3652
66.113.54.83 0:0:0:0:0:ffff:4271:3653
66.113.54.84 0:0:0:0:0:ffff:4271:3654
66.113.54.85 0:0:0:0:0:ffff:4271:3655
66.113.54.86 0:0:0:0:0:ffff:4271:3656
66.113.54.87 0:0:0:0:0:ffff:4271:3657
66.113.54.88 0:0:0:0:0:ffff:4271:3658
66.113.54.89 0:0:0:0:0:ffff:4271:3659
66.113.54.90 0:0:0:0:0:ffff:4271:365a
66.113.54.91 0:0:0:0:0:ffff:4271:365b
66.113.54.92 0:0:0:0:0:ffff:4271:365c
66.113.54.93 0:0:0:0:0:ffff:4271:365d
66.113.54.94 0:0:0:0:0:ffff:4271:365e
66.113.54.95 0:0:0:0:0:ffff:4271:365f
66.113.54.96 0:0:0:0:0:ffff:4271:3660
66.113.54.97 0:0:0:0:0:ffff:4271:3661
66.113.54.98 0:0:0:0:0:ffff:4271:3662
66.113.54.99 0:0:0:0:0:ffff:4271:3663
66.113.54.100 0:0:0:0:0:ffff:4271:3664
66.113.54.101 0:0:0:0:0:ffff:4271:3665
66.113.54.102 0:0:0:0:0:ffff:4271:3666
66.113.54.103 0:0:0:0:0:ffff:4271:3667
66.113.54.104 0:0:0:0:0:ffff:4271:3668
66.113.54.105 0:0:0:0:0:ffff:4271:3669
66.113.54.106 0:0:0:0:0:ffff:4271:366a
66.113.54.107 0:0:0:0:0:ffff:4271:366b
66.113.54.108 0:0:0:0:0:ffff:4271:366c
66.113.54.109 0:0:0:0:0:ffff:4271:366d
66.113.54.110 0:0:0:0:0:ffff:4271:366e
66.113.54.111 0:0:0:0:0:ffff:4271:366f
66.113.54.112 0:0:0:0:0:ffff:4271:3670
66.113.54.113 0:0:0:0:0:ffff:4271:3671
66.113.54.114 0:0:0:0:0:ffff:4271:3672
66.113.54.115 0:0:0:0:0:ffff:4271:3673
66.113.54.116 0:0:0:0:0:ffff:4271:3674
66.113.54.117 0:0:0:0:0:ffff:4271:3675
66.113.54.118 0:0:0:0:0:ffff:4271:3676
66.113.54.119 0:0:0:0:0:ffff:4271:3677
66.113.54.120 0:0:0:0:0:ffff:4271:3678


66.113.54.121 0:0:0:0:0:ffff:4271:3679
66.113.54.122 0:0:0:0:0:ffff:4271:367a
66.113.54.123 0:0:0:0:0:ffff:4271:367b
66.113.54.124 0:0:0:0:0:ffff:4271:367c
66.113.54.125 0:0:0:0:0:ffff:4271:367d
66.113.54.126 0:0:0:0:0:ffff:4271:367e
66.113.54.127 0:0:0:0:0:ffff:4271:367f
66.113.54.128 0:0:0:0:0:ffff:4271:3680
66.113.54.129 0:0:0:0:0:ffff:4271:3681
66.113.54.130 0:0:0:0:0:ffff:4271:3682
66.113.54.131 0:0:0:0:0:ffff:4271:3683
66.113.54.132 0:0:0:0:0:ffff:4271:3684
66.113.54.133 0:0:0:0:0:ffff:4271:3685
66.113.54.134 0:0:0:0:0:ffff:4271:3686
66.113.54.135 0:0:0:0:0:ffff:4271:3687
66.113.54.136 0:0:0:0:0:ffff:4271:3688
66.113.54.137 0:0:0:0:0:ffff:4271:3689
66.113.54.138 0:0:0:0:0:ffff:4271:368a
66.113.54.139 0:0:0:0:0:ffff:4271:368b
66.113.54.140 0:0:0:0:0:ffff:4271:368c
66.113.54.141 0:0:0:0:0:ffff:4271:368d
66.113.54.142 0:0:0:0:0:ffff:4271:368e
66.113.54.143 0:0:0:0:0:ffff:4271:368f
66.113.54.144 0:0:0:0:0:ffff:4271:3690
66.113.54.145 0:0:0:0:0:ffff:4271:3691
66.113.54.146 0:0:0:0:0:ffff:4271:3692
66.113.54.147 0:0:0:0:0:ffff:4271:3693
66.113.54.148 0:0:0:0:0:ffff:4271:3694
66.113.54.149 0:0:0:0:0:ffff:4271:3695
66.113.54.150 0:0:0:0:0:ffff:4271:3696
66.113.54.151 0:0:0:0:0:ffff:4271:3697
66.113.54.152 0:0:0:0:0:ffff:4271:3698
66.113.54.153 0:0:0:0:0:ffff:4271:3699
66.113.54.154 0:0:0:0:0:ffff:4271:369a
66.113.54.155 0:0:0:0:0:ffff:4271:369b
66.113.54.156 0:0:0:0:0:ffff:4271:369c
66.113.54.157 0:0:0:0:0:ffff:4271:369d
66.113.54.158 0:0:0:0:0:ffff:4271:369e
66.113.54.159 0:0:0:0:0:ffff:4271:369f
66.113.54.160 0:0:0:0:0:ffff:4271:36a0
66.113.54.161 0:0:0:0:0:ffff:4271:36a1
66.113.54.162 0:0:0:0:0:ffff:4271:36a2
66.113.54.163 0:0:0:0:0:ffff:4271:36a3
66.113.54.164 0:0:0:0:0:ffff:4271:36a4
66.113.54.165 0:0:0:0:0:ffff:4271:36a5
66.113.54.166 0:0:0:0:0:ffff:4271:36a6
66.113.54.167 0:0:0:0:0:ffff:4271:36a7
66.113.54.168 0:0:0:0:0:ffff:4271:36a8
66.113.54.169 0:0:0:0:0:ffff:4271:36a9
66.113.54.170 0:0:0:0:0:ffff:4271:36aa
66.113.54.171 0:0:0:0:0:ffff:4271:36ab
66.113.54.172 0:0:0:0:0:ffff:4271:36ac
66.113.54.173 0:0:0:0:0:ffff:4271:36ad
66.113.54.174 0:0:0:0:0:ffff:4271:36ae
66.113.54.175 0:0:0:0:0:ffff:4271:36af
66.113.54.176 0:0:0:0:0:ffff:4271:36b0
66.113.54.177 0:0:0:0:0:ffff:4271:36b1
66.113.54.178 0:0:0:0:0:ffff:4271:36b2
66.113.54.179 0:0:0:0:0:ffff:4271:36b3
66.113.54.180 0:0:0:0:0:ffff:4271:36b4


66.113.54.181 0:0:0:0:0:ffff:4271:36b5
66.113.54.182 0:0:0:0:0:ffff:4271:36b6
66.113.54.183 0:0:0:0:0:ffff:4271:36b7
66.113.54.184 0:0:0:0:0:ffff:4271:36b8
66.113.54.185 0:0:0:0:0:ffff:4271:36b9
66.113.54.186 0:0:0:0:0:ffff:4271:36ba
66.113.54.187 0:0:0:0:0:ffff:4271:36bb
66.113.54.188 0:0:0:0:0:ffff:4271:36bc
66.113.54.189 0:0:0:0:0:ffff:4271:36bd
66.113.54.190 0:0:0:0:0:ffff:4271:36be
66.113.54.191 0:0:0:0:0:ffff:4271:36bf
66.113.54.192 0:0:0:0:0:ffff:4271:36c0
66.113.54.193 0:0:0:0:0:ffff:4271:36c1
66.113.54.194 0:0:0:0:0:ffff:4271:36c2
66.113.54.195 0:0:0:0:0:ffff:4271:36c3
66.113.54.196 0:0:0:0:0:ffff:4271:36c4
66.113.54.197 0:0:0:0:0:ffff:4271:36c5
66.113.54.198 0:0:0:0:0:ffff:4271:36c6
66.113.54.199 0:0:0:0:0:ffff:4271:36c7
66.113.54.200 0:0:0:0:0:ffff:4271:36c8
66.113.54.201 0:0:0:0:0:ffff:4271:36c9
66.113.54.202 0:0:0:0:0:ffff:4271:36ca
66.113.54.203 0:0:0:0:0:ffff:4271:36cb
66.113.54.204 0:0:0:0:0:ffff:4271:36cc
66.113.54.205 0:0:0:0:0:ffff:4271:36cd
66.113.54.206 0:0:0:0:0:ffff:4271:36ce
66.113.54.207 0:0:0:0:0:ffff:4271:36cf
66.113.54.208 0:0:0:0:0:ffff:4271:36d0
66.113.54.209 0:0:0:0:0:ffff:4271:36d1
66.113.54.210 0:0:0:0:0:ffff:4271:36d2
66.113.54.211 0:0:0:0:0:ffff:4271:36d3
66.113.54.212 0:0:0:0:0:ffff:4271:36d4
66.113.54.213 0:0:0:0:0:ffff:4271:36d5
66.113.54.214 0:0:0:0:0:ffff:4271:36d6
66.113.54.215 0:0:0:0:0:ffff:4271:36d7
66.113.54.216 0:0:0:0:0:ffff:4271:36d8
66.113.54.217 0:0:0:0:0:ffff:4271:36d9
66.113.54.218 0:0:0:0:0:ffff:4271:36da
66.113.54.219 0:0:0:0:0:ffff:4271:36db
66.113.54.220 0:0:0:0:0:ffff:4271:36dc
66.113.54.221 0:0:0:0:0:ffff:4271:36dd
66.113.54.222 0:0:0:0:0:ffff:4271:36de
66.113.54.223 0:0:0:0:0:ffff:4271:36df
66.113.54.224 0:0:0:0:0:ffff:4271:36e0
66.113.54.225 0:0:0:0:0:ffff:4271:36e1
66.113.54.226 0:0:0:0:0:ffff:4271:36e2
66.113.54.227 0:0:0:0:0:ffff:4271:36e3
66.113.54.228 0:0:0:0:0:ffff:4271:36e4
66.113.54.229 0:0:0:0:0:ffff:4271:36e5
66.113.54.230 0:0:0:0:0:ffff:4271:36e6
66.113.54.231 0:0:0:0:0:ffff:4271:36e7
66.113.54.232 0:0:0:0:0:ffff:4271:36e8
66.113.54.233 0:0:0:0:0:ffff:4271:36e9
66.113.54.234 0:0:0:0:0:ffff:4271:36ea
66.113.54.235 0:0:0:0:0:ffff:4271:36eb
66.113.54.236 0:0:0:0:0:ffff:4271:36ec
66.113.54.237 0:0:0:0:0:ffff:4271:36ed
66.113.54.238 0:0:0:0:0:ffff:4271:36ee
66.113.54.239 0:0:0:0:0:ffff:4271:36ef
66.113.54.240 0:0:0:0:0:ffff:4271:36f0
66.113.54.241 0:0:0:0:0:ffff:4271:36f1
66.113.54.242 0:0:0:0:0:ffff:4271:36f2
66.113.54.243 0:0:0:0:0:ffff:4271:36f3
66.113.54.244 0:0:0:0:0:ffff:4271:36f4
66.113.54.245 0:0:0:0:0:ffff:4271:36f5
66.113.54.246 0:0:0:0:0:ffff:4271:36f6
66.113.54.247 0:0:0:0:0:ffff:4271:36f7
66.113.54.248 0:0:0:0:0:ffff:4271:36f8
66.113.54.249 0:0:0:0:0:ffff:4271:36f9
66.113.54.250 0:0:0:0:0:ffff:4271:36fa
66.113.54.251 0:0:0:0:0:ffff:4271:36fb
66.113.54.252 0:0:0:0:0:ffff:4271:36fc
66.113.54.253 0:0:0:0:0:ffff:4271:36fd
66.113.54.254 0:0:0:0:0:ffff:4271:36fe
66.113.54.255 0:0:0:0:0:ffff:4271:36ff


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.