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
121.83.54.1 0:0:0:0:0:ffff:7953:3601
121.83.54.2 0:0:0:0:0:ffff:7953:3602
121.83.54.3 0:0:0:0:0:ffff:7953:3603
121.83.54.4 0:0:0:0:0:ffff:7953:3604
121.83.54.5 0:0:0:0:0:ffff:7953:3605
121.83.54.6 0:0:0:0:0:ffff:7953:3606
121.83.54.7 0:0:0:0:0:ffff:7953:3607
121.83.54.8 0:0:0:0:0:ffff:7953:3608
121.83.54.9 0:0:0:0:0:ffff:7953:3609
121.83.54.10 0:0:0:0:0:ffff:7953:360a
121.83.54.11 0:0:0:0:0:ffff:7953:360b
121.83.54.12 0:0:0:0:0:ffff:7953:360c
121.83.54.13 0:0:0:0:0:ffff:7953:360d
121.83.54.14 0:0:0:0:0:ffff:7953:360e
121.83.54.15 0:0:0:0:0:ffff:7953:360f
121.83.54.16 0:0:0:0:0:ffff:7953:3610
121.83.54.17 0:0:0:0:0:ffff:7953:3611
121.83.54.18 0:0:0:0:0:ffff:7953:3612
121.83.54.19 0:0:0:0:0:ffff:7953:3613
121.83.54.20 0:0:0:0:0:ffff:7953:3614
121.83.54.21 0:0:0:0:0:ffff:7953:3615
121.83.54.22 0:0:0:0:0:ffff:7953:3616
121.83.54.23 0:0:0:0:0:ffff:7953:3617
121.83.54.24 0:0:0:0:0:ffff:7953:3618
121.83.54.25 0:0:0:0:0:ffff:7953:3619
121.83.54.26 0:0:0:0:0:ffff:7953:361a
121.83.54.27 0:0:0:0:0:ffff:7953:361b
121.83.54.28 0:0:0:0:0:ffff:7953:361c
121.83.54.29 0:0:0:0:0:ffff:7953:361d
121.83.54.30 0:0:0:0:0:ffff:7953:361e
121.83.54.31 0:0:0:0:0:ffff:7953:361f
121.83.54.32 0:0:0:0:0:ffff:7953:3620
121.83.54.33 0:0:0:0:0:ffff:7953:3621
121.83.54.34 0:0:0:0:0:ffff:7953:3622
121.83.54.35 0:0:0:0:0:ffff:7953:3623
121.83.54.36 0:0:0:0:0:ffff:7953:3624
121.83.54.37 0:0:0:0:0:ffff:7953:3625
121.83.54.38 0:0:0:0:0:ffff:7953:3626
121.83.54.39 0:0:0:0:0:ffff:7953:3627
121.83.54.40 0:0:0:0:0:ffff:7953:3628
121.83.54.41 0:0:0:0:0:ffff:7953:3629
121.83.54.42 0:0:0:0:0:ffff:7953:362a
121.83.54.43 0:0:0:0:0:ffff:7953:362b
121.83.54.44 0:0:0:0:0:ffff:7953:362c
121.83.54.45 0:0:0:0:0:ffff:7953:362d
121.83.54.46 0:0:0:0:0:ffff:7953:362e
121.83.54.47 0:0:0:0:0:ffff:7953:362f
121.83.54.48 0:0:0:0:0:ffff:7953:3630
121.83.54.49 0:0:0:0:0:ffff:7953:3631
121.83.54.50 0:0:0:0:0:ffff:7953:3632
121.83.54.51 0:0:0:0:0:ffff:7953:3633
121.83.54.52 0:0:0:0:0:ffff:7953:3634
121.83.54.53 0:0:0:0:0:ffff:7953:3635
121.83.54.54 0:0:0:0:0:ffff:7953:3636
121.83.54.55 0:0:0:0:0:ffff:7953:3637
121.83.54.56 0:0:0:0:0:ffff:7953:3638
121.83.54.57 0:0:0:0:0:ffff:7953:3639
121.83.54.58 0:0:0:0:0:ffff:7953:363a
121.83.54.59 0:0:0:0:0:ffff:7953:363b
121.83.54.60 0:0:0:0:0:ffff:7953:363c


121.83.54.61 0:0:0:0:0:ffff:7953:363d
121.83.54.62 0:0:0:0:0:ffff:7953:363e
121.83.54.63 0:0:0:0:0:ffff:7953:363f
121.83.54.64 0:0:0:0:0:ffff:7953:3640
121.83.54.65 0:0:0:0:0:ffff:7953:3641
121.83.54.66 0:0:0:0:0:ffff:7953:3642
121.83.54.67 0:0:0:0:0:ffff:7953:3643
121.83.54.68 0:0:0:0:0:ffff:7953:3644
121.83.54.69 0:0:0:0:0:ffff:7953:3645
121.83.54.70 0:0:0:0:0:ffff:7953:3646
121.83.54.71 0:0:0:0:0:ffff:7953:3647
121.83.54.72 0:0:0:0:0:ffff:7953:3648
121.83.54.73 0:0:0:0:0:ffff:7953:3649
121.83.54.74 0:0:0:0:0:ffff:7953:364a
121.83.54.75 0:0:0:0:0:ffff:7953:364b
121.83.54.76 0:0:0:0:0:ffff:7953:364c
121.83.54.77 0:0:0:0:0:ffff:7953:364d
121.83.54.78 0:0:0:0:0:ffff:7953:364e
121.83.54.79 0:0:0:0:0:ffff:7953:364f
121.83.54.80 0:0:0:0:0:ffff:7953:3650
121.83.54.81 0:0:0:0:0:ffff:7953:3651
121.83.54.82 0:0:0:0:0:ffff:7953:3652
121.83.54.83 0:0:0:0:0:ffff:7953:3653
121.83.54.84 0:0:0:0:0:ffff:7953:3654
121.83.54.85 0:0:0:0:0:ffff:7953:3655
121.83.54.86 0:0:0:0:0:ffff:7953:3656
121.83.54.87 0:0:0:0:0:ffff:7953:3657
121.83.54.88 0:0:0:0:0:ffff:7953:3658
121.83.54.89 0:0:0:0:0:ffff:7953:3659
121.83.54.90 0:0:0:0:0:ffff:7953:365a
121.83.54.91 0:0:0:0:0:ffff:7953:365b
121.83.54.92 0:0:0:0:0:ffff:7953:365c
121.83.54.93 0:0:0:0:0:ffff:7953:365d
121.83.54.94 0:0:0:0:0:ffff:7953:365e
121.83.54.95 0:0:0:0:0:ffff:7953:365f
121.83.54.96 0:0:0:0:0:ffff:7953:3660
121.83.54.97 0:0:0:0:0:ffff:7953:3661
121.83.54.98 0:0:0:0:0:ffff:7953:3662
121.83.54.99 0:0:0:0:0:ffff:7953:3663
121.83.54.100 0:0:0:0:0:ffff:7953:3664
121.83.54.101 0:0:0:0:0:ffff:7953:3665
121.83.54.102 0:0:0:0:0:ffff:7953:3666
121.83.54.103 0:0:0:0:0:ffff:7953:3667
121.83.54.104 0:0:0:0:0:ffff:7953:3668
121.83.54.105 0:0:0:0:0:ffff:7953:3669
121.83.54.106 0:0:0:0:0:ffff:7953:366a
121.83.54.107 0:0:0:0:0:ffff:7953:366b
121.83.54.108 0:0:0:0:0:ffff:7953:366c
121.83.54.109 0:0:0:0:0:ffff:7953:366d
121.83.54.110 0:0:0:0:0:ffff:7953:366e
121.83.54.111 0:0:0:0:0:ffff:7953:366f
121.83.54.112 0:0:0:0:0:ffff:7953:3670
121.83.54.113 0:0:0:0:0:ffff:7953:3671
121.83.54.114 0:0:0:0:0:ffff:7953:3672
121.83.54.115 0:0:0:0:0:ffff:7953:3673
121.83.54.116 0:0:0:0:0:ffff:7953:3674
121.83.54.117 0:0:0:0:0:ffff:7953:3675
121.83.54.118 0:0:0:0:0:ffff:7953:3676
121.83.54.119 0:0:0:0:0:ffff:7953:3677
121.83.54.120 0:0:0:0:0:ffff:7953:3678


121.83.54.121 0:0:0:0:0:ffff:7953:3679
121.83.54.122 0:0:0:0:0:ffff:7953:367a
121.83.54.123 0:0:0:0:0:ffff:7953:367b
121.83.54.124 0:0:0:0:0:ffff:7953:367c
121.83.54.125 0:0:0:0:0:ffff:7953:367d
121.83.54.126 0:0:0:0:0:ffff:7953:367e
121.83.54.127 0:0:0:0:0:ffff:7953:367f
121.83.54.128 0:0:0:0:0:ffff:7953:3680
121.83.54.129 0:0:0:0:0:ffff:7953:3681
121.83.54.130 0:0:0:0:0:ffff:7953:3682
121.83.54.131 0:0:0:0:0:ffff:7953:3683
121.83.54.132 0:0:0:0:0:ffff:7953:3684
121.83.54.133 0:0:0:0:0:ffff:7953:3685
121.83.54.134 0:0:0:0:0:ffff:7953:3686
121.83.54.135 0:0:0:0:0:ffff:7953:3687
121.83.54.136 0:0:0:0:0:ffff:7953:3688
121.83.54.137 0:0:0:0:0:ffff:7953:3689
121.83.54.138 0:0:0:0:0:ffff:7953:368a
121.83.54.139 0:0:0:0:0:ffff:7953:368b
121.83.54.140 0:0:0:0:0:ffff:7953:368c
121.83.54.141 0:0:0:0:0:ffff:7953:368d
121.83.54.142 0:0:0:0:0:ffff:7953:368e
121.83.54.143 0:0:0:0:0:ffff:7953:368f
121.83.54.144 0:0:0:0:0:ffff:7953:3690
121.83.54.145 0:0:0:0:0:ffff:7953:3691
121.83.54.146 0:0:0:0:0:ffff:7953:3692
121.83.54.147 0:0:0:0:0:ffff:7953:3693
121.83.54.148 0:0:0:0:0:ffff:7953:3694
121.83.54.149 0:0:0:0:0:ffff:7953:3695
121.83.54.150 0:0:0:0:0:ffff:7953:3696
121.83.54.151 0:0:0:0:0:ffff:7953:3697
121.83.54.152 0:0:0:0:0:ffff:7953:3698
121.83.54.153 0:0:0:0:0:ffff:7953:3699
121.83.54.154 0:0:0:0:0:ffff:7953:369a
121.83.54.155 0:0:0:0:0:ffff:7953:369b
121.83.54.156 0:0:0:0:0:ffff:7953:369c
121.83.54.157 0:0:0:0:0:ffff:7953:369d
121.83.54.158 0:0:0:0:0:ffff:7953:369e
121.83.54.159 0:0:0:0:0:ffff:7953:369f
121.83.54.160 0:0:0:0:0:ffff:7953:36a0
121.83.54.161 0:0:0:0:0:ffff:7953:36a1
121.83.54.162 0:0:0:0:0:ffff:7953:36a2
121.83.54.163 0:0:0:0:0:ffff:7953:36a3
121.83.54.164 0:0:0:0:0:ffff:7953:36a4
121.83.54.165 0:0:0:0:0:ffff:7953:36a5
121.83.54.166 0:0:0:0:0:ffff:7953:36a6
121.83.54.167 0:0:0:0:0:ffff:7953:36a7
121.83.54.168 0:0:0:0:0:ffff:7953:36a8
121.83.54.169 0:0:0:0:0:ffff:7953:36a9
121.83.54.170 0:0:0:0:0:ffff:7953:36aa
121.83.54.171 0:0:0:0:0:ffff:7953:36ab
121.83.54.172 0:0:0:0:0:ffff:7953:36ac
121.83.54.173 0:0:0:0:0:ffff:7953:36ad
121.83.54.174 0:0:0:0:0:ffff:7953:36ae
121.83.54.175 0:0:0:0:0:ffff:7953:36af
121.83.54.176 0:0:0:0:0:ffff:7953:36b0
121.83.54.177 0:0:0:0:0:ffff:7953:36b1
121.83.54.178 0:0:0:0:0:ffff:7953:36b2
121.83.54.179 0:0:0:0:0:ffff:7953:36b3
121.83.54.180 0:0:0:0:0:ffff:7953:36b4


121.83.54.181 0:0:0:0:0:ffff:7953:36b5
121.83.54.182 0:0:0:0:0:ffff:7953:36b6
121.83.54.183 0:0:0:0:0:ffff:7953:36b7
121.83.54.184 0:0:0:0:0:ffff:7953:36b8
121.83.54.185 0:0:0:0:0:ffff:7953:36b9
121.83.54.186 0:0:0:0:0:ffff:7953:36ba
121.83.54.187 0:0:0:0:0:ffff:7953:36bb
121.83.54.188 0:0:0:0:0:ffff:7953:36bc
121.83.54.189 0:0:0:0:0:ffff:7953:36bd
121.83.54.190 0:0:0:0:0:ffff:7953:36be
121.83.54.191 0:0:0:0:0:ffff:7953:36bf
121.83.54.192 0:0:0:0:0:ffff:7953:36c0
121.83.54.193 0:0:0:0:0:ffff:7953:36c1
121.83.54.194 0:0:0:0:0:ffff:7953:36c2
121.83.54.195 0:0:0:0:0:ffff:7953:36c3
121.83.54.196 0:0:0:0:0:ffff:7953:36c4
121.83.54.197 0:0:0:0:0:ffff:7953:36c5
121.83.54.198 0:0:0:0:0:ffff:7953:36c6
121.83.54.199 0:0:0:0:0:ffff:7953:36c7
121.83.54.200 0:0:0:0:0:ffff:7953:36c8
121.83.54.201 0:0:0:0:0:ffff:7953:36c9
121.83.54.202 0:0:0:0:0:ffff:7953:36ca
121.83.54.203 0:0:0:0:0:ffff:7953:36cb
121.83.54.204 0:0:0:0:0:ffff:7953:36cc
121.83.54.205 0:0:0:0:0:ffff:7953:36cd
121.83.54.206 0:0:0:0:0:ffff:7953:36ce
121.83.54.207 0:0:0:0:0:ffff:7953:36cf
121.83.54.208 0:0:0:0:0:ffff:7953:36d0
121.83.54.209 0:0:0:0:0:ffff:7953:36d1
121.83.54.210 0:0:0:0:0:ffff:7953:36d2
121.83.54.211 0:0:0:0:0:ffff:7953:36d3
121.83.54.212 0:0:0:0:0:ffff:7953:36d4
121.83.54.213 0:0:0:0:0:ffff:7953:36d5
121.83.54.214 0:0:0:0:0:ffff:7953:36d6
121.83.54.215 0:0:0:0:0:ffff:7953:36d7
121.83.54.216 0:0:0:0:0:ffff:7953:36d8
121.83.54.217 0:0:0:0:0:ffff:7953:36d9
121.83.54.218 0:0:0:0:0:ffff:7953:36da
121.83.54.219 0:0:0:0:0:ffff:7953:36db
121.83.54.220 0:0:0:0:0:ffff:7953:36dc
121.83.54.221 0:0:0:0:0:ffff:7953:36dd
121.83.54.222 0:0:0:0:0:ffff:7953:36de
121.83.54.223 0:0:0:0:0:ffff:7953:36df
121.83.54.224 0:0:0:0:0:ffff:7953:36e0
121.83.54.225 0:0:0:0:0:ffff:7953:36e1
121.83.54.226 0:0:0:0:0:ffff:7953:36e2
121.83.54.227 0:0:0:0:0:ffff:7953:36e3
121.83.54.228 0:0:0:0:0:ffff:7953:36e4
121.83.54.229 0:0:0:0:0:ffff:7953:36e5
121.83.54.230 0:0:0:0:0:ffff:7953:36e6
121.83.54.231 0:0:0:0:0:ffff:7953:36e7
121.83.54.232 0:0:0:0:0:ffff:7953:36e8
121.83.54.233 0:0:0:0:0:ffff:7953:36e9
121.83.54.234 0:0:0:0:0:ffff:7953:36ea
121.83.54.235 0:0:0:0:0:ffff:7953:36eb
121.83.54.236 0:0:0:0:0:ffff:7953:36ec
121.83.54.237 0:0:0:0:0:ffff:7953:36ed
121.83.54.238 0:0:0:0:0:ffff:7953:36ee
121.83.54.239 0:0:0:0:0:ffff:7953:36ef
121.83.54.240 0:0:0:0:0:ffff:7953:36f0
121.83.54.241 0:0:0:0:0:ffff:7953:36f1
121.83.54.242 0:0:0:0:0:ffff:7953:36f2
121.83.54.243 0:0:0:0:0:ffff:7953:36f3
121.83.54.244 0:0:0:0:0:ffff:7953:36f4
121.83.54.245 0:0:0:0:0:ffff:7953:36f5
121.83.54.246 0:0:0:0:0:ffff:7953:36f6
121.83.54.247 0:0:0:0:0:ffff:7953:36f7
121.83.54.248 0:0:0:0:0:ffff:7953:36f8
121.83.54.249 0:0:0:0:0:ffff:7953:36f9
121.83.54.250 0:0:0:0:0:ffff:7953:36fa
121.83.54.251 0:0:0:0:0:ffff:7953:36fb
121.83.54.252 0:0:0:0:0:ffff:7953:36fc
121.83.54.253 0:0:0:0:0:ffff:7953:36fd
121.83.54.254 0:0:0:0:0:ffff:7953:36fe
121.83.54.255 0:0:0:0:0:ffff:7953:36ff


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.