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
21.113.54.1 0:0:0:0:0:ffff:1571:3601
21.113.54.2 0:0:0:0:0:ffff:1571:3602
21.113.54.3 0:0:0:0:0:ffff:1571:3603
21.113.54.4 0:0:0:0:0:ffff:1571:3604
21.113.54.5 0:0:0:0:0:ffff:1571:3605
21.113.54.6 0:0:0:0:0:ffff:1571:3606
21.113.54.7 0:0:0:0:0:ffff:1571:3607
21.113.54.8 0:0:0:0:0:ffff:1571:3608
21.113.54.9 0:0:0:0:0:ffff:1571:3609
21.113.54.10 0:0:0:0:0:ffff:1571:360a
21.113.54.11 0:0:0:0:0:ffff:1571:360b
21.113.54.12 0:0:0:0:0:ffff:1571:360c
21.113.54.13 0:0:0:0:0:ffff:1571:360d
21.113.54.14 0:0:0:0:0:ffff:1571:360e
21.113.54.15 0:0:0:0:0:ffff:1571:360f
21.113.54.16 0:0:0:0:0:ffff:1571:3610
21.113.54.17 0:0:0:0:0:ffff:1571:3611
21.113.54.18 0:0:0:0:0:ffff:1571:3612
21.113.54.19 0:0:0:0:0:ffff:1571:3613
21.113.54.20 0:0:0:0:0:ffff:1571:3614
21.113.54.21 0:0:0:0:0:ffff:1571:3615
21.113.54.22 0:0:0:0:0:ffff:1571:3616
21.113.54.23 0:0:0:0:0:ffff:1571:3617
21.113.54.24 0:0:0:0:0:ffff:1571:3618
21.113.54.25 0:0:0:0:0:ffff:1571:3619
21.113.54.26 0:0:0:0:0:ffff:1571:361a
21.113.54.27 0:0:0:0:0:ffff:1571:361b
21.113.54.28 0:0:0:0:0:ffff:1571:361c
21.113.54.29 0:0:0:0:0:ffff:1571:361d
21.113.54.30 0:0:0:0:0:ffff:1571:361e
21.113.54.31 0:0:0:0:0:ffff:1571:361f
21.113.54.32 0:0:0:0:0:ffff:1571:3620
21.113.54.33 0:0:0:0:0:ffff:1571:3621
21.113.54.34 0:0:0:0:0:ffff:1571:3622
21.113.54.35 0:0:0:0:0:ffff:1571:3623
21.113.54.36 0:0:0:0:0:ffff:1571:3624
21.113.54.37 0:0:0:0:0:ffff:1571:3625
21.113.54.38 0:0:0:0:0:ffff:1571:3626
21.113.54.39 0:0:0:0:0:ffff:1571:3627
21.113.54.40 0:0:0:0:0:ffff:1571:3628
21.113.54.41 0:0:0:0:0:ffff:1571:3629
21.113.54.42 0:0:0:0:0:ffff:1571:362a
21.113.54.43 0:0:0:0:0:ffff:1571:362b
21.113.54.44 0:0:0:0:0:ffff:1571:362c
21.113.54.45 0:0:0:0:0:ffff:1571:362d
21.113.54.46 0:0:0:0:0:ffff:1571:362e
21.113.54.47 0:0:0:0:0:ffff:1571:362f
21.113.54.48 0:0:0:0:0:ffff:1571:3630
21.113.54.49 0:0:0:0:0:ffff:1571:3631
21.113.54.50 0:0:0:0:0:ffff:1571:3632
21.113.54.51 0:0:0:0:0:ffff:1571:3633
21.113.54.52 0:0:0:0:0:ffff:1571:3634
21.113.54.53 0:0:0:0:0:ffff:1571:3635
21.113.54.54 0:0:0:0:0:ffff:1571:3636
21.113.54.55 0:0:0:0:0:ffff:1571:3637
21.113.54.56 0:0:0:0:0:ffff:1571:3638
21.113.54.57 0:0:0:0:0:ffff:1571:3639
21.113.54.58 0:0:0:0:0:ffff:1571:363a
21.113.54.59 0:0:0:0:0:ffff:1571:363b
21.113.54.60 0:0:0:0:0:ffff:1571:363c


21.113.54.61 0:0:0:0:0:ffff:1571:363d
21.113.54.62 0:0:0:0:0:ffff:1571:363e
21.113.54.63 0:0:0:0:0:ffff:1571:363f
21.113.54.64 0:0:0:0:0:ffff:1571:3640
21.113.54.65 0:0:0:0:0:ffff:1571:3641
21.113.54.66 0:0:0:0:0:ffff:1571:3642
21.113.54.67 0:0:0:0:0:ffff:1571:3643
21.113.54.68 0:0:0:0:0:ffff:1571:3644
21.113.54.69 0:0:0:0:0:ffff:1571:3645
21.113.54.70 0:0:0:0:0:ffff:1571:3646
21.113.54.71 0:0:0:0:0:ffff:1571:3647
21.113.54.72 0:0:0:0:0:ffff:1571:3648
21.113.54.73 0:0:0:0:0:ffff:1571:3649
21.113.54.74 0:0:0:0:0:ffff:1571:364a
21.113.54.75 0:0:0:0:0:ffff:1571:364b
21.113.54.76 0:0:0:0:0:ffff:1571:364c
21.113.54.77 0:0:0:0:0:ffff:1571:364d
21.113.54.78 0:0:0:0:0:ffff:1571:364e
21.113.54.79 0:0:0:0:0:ffff:1571:364f
21.113.54.80 0:0:0:0:0:ffff:1571:3650
21.113.54.81 0:0:0:0:0:ffff:1571:3651
21.113.54.82 0:0:0:0:0:ffff:1571:3652
21.113.54.83 0:0:0:0:0:ffff:1571:3653
21.113.54.84 0:0:0:0:0:ffff:1571:3654
21.113.54.85 0:0:0:0:0:ffff:1571:3655
21.113.54.86 0:0:0:0:0:ffff:1571:3656
21.113.54.87 0:0:0:0:0:ffff:1571:3657
21.113.54.88 0:0:0:0:0:ffff:1571:3658
21.113.54.89 0:0:0:0:0:ffff:1571:3659
21.113.54.90 0:0:0:0:0:ffff:1571:365a
21.113.54.91 0:0:0:0:0:ffff:1571:365b
21.113.54.92 0:0:0:0:0:ffff:1571:365c
21.113.54.93 0:0:0:0:0:ffff:1571:365d
21.113.54.94 0:0:0:0:0:ffff:1571:365e
21.113.54.95 0:0:0:0:0:ffff:1571:365f
21.113.54.96 0:0:0:0:0:ffff:1571:3660
21.113.54.97 0:0:0:0:0:ffff:1571:3661
21.113.54.98 0:0:0:0:0:ffff:1571:3662
21.113.54.99 0:0:0:0:0:ffff:1571:3663
21.113.54.100 0:0:0:0:0:ffff:1571:3664
21.113.54.101 0:0:0:0:0:ffff:1571:3665
21.113.54.102 0:0:0:0:0:ffff:1571:3666
21.113.54.103 0:0:0:0:0:ffff:1571:3667
21.113.54.104 0:0:0:0:0:ffff:1571:3668
21.113.54.105 0:0:0:0:0:ffff:1571:3669
21.113.54.106 0:0:0:0:0:ffff:1571:366a
21.113.54.107 0:0:0:0:0:ffff:1571:366b
21.113.54.108 0:0:0:0:0:ffff:1571:366c
21.113.54.109 0:0:0:0:0:ffff:1571:366d
21.113.54.110 0:0:0:0:0:ffff:1571:366e
21.113.54.111 0:0:0:0:0:ffff:1571:366f
21.113.54.112 0:0:0:0:0:ffff:1571:3670
21.113.54.113 0:0:0:0:0:ffff:1571:3671
21.113.54.114 0:0:0:0:0:ffff:1571:3672
21.113.54.115 0:0:0:0:0:ffff:1571:3673
21.113.54.116 0:0:0:0:0:ffff:1571:3674
21.113.54.117 0:0:0:0:0:ffff:1571:3675
21.113.54.118 0:0:0:0:0:ffff:1571:3676
21.113.54.119 0:0:0:0:0:ffff:1571:3677
21.113.54.120 0:0:0:0:0:ffff:1571:3678


21.113.54.121 0:0:0:0:0:ffff:1571:3679
21.113.54.122 0:0:0:0:0:ffff:1571:367a
21.113.54.123 0:0:0:0:0:ffff:1571:367b
21.113.54.124 0:0:0:0:0:ffff:1571:367c
21.113.54.125 0:0:0:0:0:ffff:1571:367d
21.113.54.126 0:0:0:0:0:ffff:1571:367e
21.113.54.127 0:0:0:0:0:ffff:1571:367f
21.113.54.128 0:0:0:0:0:ffff:1571:3680
21.113.54.129 0:0:0:0:0:ffff:1571:3681
21.113.54.130 0:0:0:0:0:ffff:1571:3682
21.113.54.131 0:0:0:0:0:ffff:1571:3683
21.113.54.132 0:0:0:0:0:ffff:1571:3684
21.113.54.133 0:0:0:0:0:ffff:1571:3685
21.113.54.134 0:0:0:0:0:ffff:1571:3686
21.113.54.135 0:0:0:0:0:ffff:1571:3687
21.113.54.136 0:0:0:0:0:ffff:1571:3688
21.113.54.137 0:0:0:0:0:ffff:1571:3689
21.113.54.138 0:0:0:0:0:ffff:1571:368a
21.113.54.139 0:0:0:0:0:ffff:1571:368b
21.113.54.140 0:0:0:0:0:ffff:1571:368c
21.113.54.141 0:0:0:0:0:ffff:1571:368d
21.113.54.142 0:0:0:0:0:ffff:1571:368e
21.113.54.143 0:0:0:0:0:ffff:1571:368f
21.113.54.144 0:0:0:0:0:ffff:1571:3690
21.113.54.145 0:0:0:0:0:ffff:1571:3691
21.113.54.146 0:0:0:0:0:ffff:1571:3692
21.113.54.147 0:0:0:0:0:ffff:1571:3693
21.113.54.148 0:0:0:0:0:ffff:1571:3694
21.113.54.149 0:0:0:0:0:ffff:1571:3695
21.113.54.150 0:0:0:0:0:ffff:1571:3696
21.113.54.151 0:0:0:0:0:ffff:1571:3697
21.113.54.152 0:0:0:0:0:ffff:1571:3698
21.113.54.153 0:0:0:0:0:ffff:1571:3699
21.113.54.154 0:0:0:0:0:ffff:1571:369a
21.113.54.155 0:0:0:0:0:ffff:1571:369b
21.113.54.156 0:0:0:0:0:ffff:1571:369c
21.113.54.157 0:0:0:0:0:ffff:1571:369d
21.113.54.158 0:0:0:0:0:ffff:1571:369e
21.113.54.159 0:0:0:0:0:ffff:1571:369f
21.113.54.160 0:0:0:0:0:ffff:1571:36a0
21.113.54.161 0:0:0:0:0:ffff:1571:36a1
21.113.54.162 0:0:0:0:0:ffff:1571:36a2
21.113.54.163 0:0:0:0:0:ffff:1571:36a3
21.113.54.164 0:0:0:0:0:ffff:1571:36a4
21.113.54.165 0:0:0:0:0:ffff:1571:36a5
21.113.54.166 0:0:0:0:0:ffff:1571:36a6
21.113.54.167 0:0:0:0:0:ffff:1571:36a7
21.113.54.168 0:0:0:0:0:ffff:1571:36a8
21.113.54.169 0:0:0:0:0:ffff:1571:36a9
21.113.54.170 0:0:0:0:0:ffff:1571:36aa
21.113.54.171 0:0:0:0:0:ffff:1571:36ab
21.113.54.172 0:0:0:0:0:ffff:1571:36ac
21.113.54.173 0:0:0:0:0:ffff:1571:36ad
21.113.54.174 0:0:0:0:0:ffff:1571:36ae
21.113.54.175 0:0:0:0:0:ffff:1571:36af
21.113.54.176 0:0:0:0:0:ffff:1571:36b0
21.113.54.177 0:0:0:0:0:ffff:1571:36b1
21.113.54.178 0:0:0:0:0:ffff:1571:36b2
21.113.54.179 0:0:0:0:0:ffff:1571:36b3
21.113.54.180 0:0:0:0:0:ffff:1571:36b4


21.113.54.181 0:0:0:0:0:ffff:1571:36b5
21.113.54.182 0:0:0:0:0:ffff:1571:36b6
21.113.54.183 0:0:0:0:0:ffff:1571:36b7
21.113.54.184 0:0:0:0:0:ffff:1571:36b8
21.113.54.185 0:0:0:0:0:ffff:1571:36b9
21.113.54.186 0:0:0:0:0:ffff:1571:36ba
21.113.54.187 0:0:0:0:0:ffff:1571:36bb
21.113.54.188 0:0:0:0:0:ffff:1571:36bc
21.113.54.189 0:0:0:0:0:ffff:1571:36bd
21.113.54.190 0:0:0:0:0:ffff:1571:36be
21.113.54.191 0:0:0:0:0:ffff:1571:36bf
21.113.54.192 0:0:0:0:0:ffff:1571:36c0
21.113.54.193 0:0:0:0:0:ffff:1571:36c1
21.113.54.194 0:0:0:0:0:ffff:1571:36c2
21.113.54.195 0:0:0:0:0:ffff:1571:36c3
21.113.54.196 0:0:0:0:0:ffff:1571:36c4
21.113.54.197 0:0:0:0:0:ffff:1571:36c5
21.113.54.198 0:0:0:0:0:ffff:1571:36c6
21.113.54.199 0:0:0:0:0:ffff:1571:36c7
21.113.54.200 0:0:0:0:0:ffff:1571:36c8
21.113.54.201 0:0:0:0:0:ffff:1571:36c9
21.113.54.202 0:0:0:0:0:ffff:1571:36ca
21.113.54.203 0:0:0:0:0:ffff:1571:36cb
21.113.54.204 0:0:0:0:0:ffff:1571:36cc
21.113.54.205 0:0:0:0:0:ffff:1571:36cd
21.113.54.206 0:0:0:0:0:ffff:1571:36ce
21.113.54.207 0:0:0:0:0:ffff:1571:36cf
21.113.54.208 0:0:0:0:0:ffff:1571:36d0
21.113.54.209 0:0:0:0:0:ffff:1571:36d1
21.113.54.210 0:0:0:0:0:ffff:1571:36d2
21.113.54.211 0:0:0:0:0:ffff:1571:36d3
21.113.54.212 0:0:0:0:0:ffff:1571:36d4
21.113.54.213 0:0:0:0:0:ffff:1571:36d5
21.113.54.214 0:0:0:0:0:ffff:1571:36d6
21.113.54.215 0:0:0:0:0:ffff:1571:36d7
21.113.54.216 0:0:0:0:0:ffff:1571:36d8
21.113.54.217 0:0:0:0:0:ffff:1571:36d9
21.113.54.218 0:0:0:0:0:ffff:1571:36da
21.113.54.219 0:0:0:0:0:ffff:1571:36db
21.113.54.220 0:0:0:0:0:ffff:1571:36dc
21.113.54.221 0:0:0:0:0:ffff:1571:36dd
21.113.54.222 0:0:0:0:0:ffff:1571:36de
21.113.54.223 0:0:0:0:0:ffff:1571:36df
21.113.54.224 0:0:0:0:0:ffff:1571:36e0
21.113.54.225 0:0:0:0:0:ffff:1571:36e1
21.113.54.226 0:0:0:0:0:ffff:1571:36e2
21.113.54.227 0:0:0:0:0:ffff:1571:36e3
21.113.54.228 0:0:0:0:0:ffff:1571:36e4
21.113.54.229 0:0:0:0:0:ffff:1571:36e5
21.113.54.230 0:0:0:0:0:ffff:1571:36e6
21.113.54.231 0:0:0:0:0:ffff:1571:36e7
21.113.54.232 0:0:0:0:0:ffff:1571:36e8
21.113.54.233 0:0:0:0:0:ffff:1571:36e9
21.113.54.234 0:0:0:0:0:ffff:1571:36ea
21.113.54.235 0:0:0:0:0:ffff:1571:36eb
21.113.54.236 0:0:0:0:0:ffff:1571:36ec
21.113.54.237 0:0:0:0:0:ffff:1571:36ed
21.113.54.238 0:0:0:0:0:ffff:1571:36ee
21.113.54.239 0:0:0:0:0:ffff:1571:36ef
21.113.54.240 0:0:0:0:0:ffff:1571:36f0
21.113.54.241 0:0:0:0:0:ffff:1571:36f1
21.113.54.242 0:0:0:0:0:ffff:1571:36f2
21.113.54.243 0:0:0:0:0:ffff:1571:36f3
21.113.54.244 0:0:0:0:0:ffff:1571:36f4
21.113.54.245 0:0:0:0:0:ffff:1571:36f5
21.113.54.246 0:0:0:0:0:ffff:1571:36f6
21.113.54.247 0:0:0:0:0:ffff:1571:36f7
21.113.54.248 0:0:0:0:0:ffff:1571:36f8
21.113.54.249 0:0:0:0:0:ffff:1571:36f9
21.113.54.250 0:0:0:0:0:ffff:1571:36fa
21.113.54.251 0:0:0:0:0:ffff:1571:36fb
21.113.54.252 0:0:0:0:0:ffff:1571:36fc
21.113.54.253 0:0:0:0:0:ffff:1571:36fd
21.113.54.254 0:0:0:0:0:ffff:1571:36fe
21.113.54.255 0:0:0:0:0:ffff:1571:36ff


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.