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
144.21.53.1 0:0:0:0:0:ffff:9015:3501
144.21.53.2 0:0:0:0:0:ffff:9015:3502
144.21.53.3 0:0:0:0:0:ffff:9015:3503
144.21.53.4 0:0:0:0:0:ffff:9015:3504
144.21.53.5 0:0:0:0:0:ffff:9015:3505
144.21.53.6 0:0:0:0:0:ffff:9015:3506
144.21.53.7 0:0:0:0:0:ffff:9015:3507
144.21.53.8 0:0:0:0:0:ffff:9015:3508
144.21.53.9 0:0:0:0:0:ffff:9015:3509
144.21.53.10 0:0:0:0:0:ffff:9015:350a
144.21.53.11 0:0:0:0:0:ffff:9015:350b
144.21.53.12 0:0:0:0:0:ffff:9015:350c
144.21.53.13 0:0:0:0:0:ffff:9015:350d
144.21.53.14 0:0:0:0:0:ffff:9015:350e
144.21.53.15 0:0:0:0:0:ffff:9015:350f
144.21.53.16 0:0:0:0:0:ffff:9015:3510
144.21.53.17 0:0:0:0:0:ffff:9015:3511
144.21.53.18 0:0:0:0:0:ffff:9015:3512
144.21.53.19 0:0:0:0:0:ffff:9015:3513
144.21.53.20 0:0:0:0:0:ffff:9015:3514
144.21.53.21 0:0:0:0:0:ffff:9015:3515
144.21.53.22 0:0:0:0:0:ffff:9015:3516
144.21.53.23 0:0:0:0:0:ffff:9015:3517
144.21.53.24 0:0:0:0:0:ffff:9015:3518
144.21.53.25 0:0:0:0:0:ffff:9015:3519
144.21.53.26 0:0:0:0:0:ffff:9015:351a
144.21.53.27 0:0:0:0:0:ffff:9015:351b
144.21.53.28 0:0:0:0:0:ffff:9015:351c
144.21.53.29 0:0:0:0:0:ffff:9015:351d
144.21.53.30 0:0:0:0:0:ffff:9015:351e
144.21.53.31 0:0:0:0:0:ffff:9015:351f
144.21.53.32 0:0:0:0:0:ffff:9015:3520
144.21.53.33 0:0:0:0:0:ffff:9015:3521
144.21.53.34 0:0:0:0:0:ffff:9015:3522
144.21.53.35 0:0:0:0:0:ffff:9015:3523
144.21.53.36 0:0:0:0:0:ffff:9015:3524
144.21.53.37 0:0:0:0:0:ffff:9015:3525
144.21.53.38 0:0:0:0:0:ffff:9015:3526
144.21.53.39 0:0:0:0:0:ffff:9015:3527
144.21.53.40 0:0:0:0:0:ffff:9015:3528
144.21.53.41 0:0:0:0:0:ffff:9015:3529
144.21.53.42 0:0:0:0:0:ffff:9015:352a
144.21.53.43 0:0:0:0:0:ffff:9015:352b
144.21.53.44 0:0:0:0:0:ffff:9015:352c
144.21.53.45 0:0:0:0:0:ffff:9015:352d
144.21.53.46 0:0:0:0:0:ffff:9015:352e
144.21.53.47 0:0:0:0:0:ffff:9015:352f
144.21.53.48 0:0:0:0:0:ffff:9015:3530
144.21.53.49 0:0:0:0:0:ffff:9015:3531
144.21.53.50 0:0:0:0:0:ffff:9015:3532
144.21.53.51 0:0:0:0:0:ffff:9015:3533
144.21.53.52 0:0:0:0:0:ffff:9015:3534
144.21.53.53 0:0:0:0:0:ffff:9015:3535
144.21.53.54 0:0:0:0:0:ffff:9015:3536
144.21.53.55 0:0:0:0:0:ffff:9015:3537
144.21.53.56 0:0:0:0:0:ffff:9015:3538
144.21.53.57 0:0:0:0:0:ffff:9015:3539
144.21.53.58 0:0:0:0:0:ffff:9015:353a
144.21.53.59 0:0:0:0:0:ffff:9015:353b
144.21.53.60 0:0:0:0:0:ffff:9015:353c


144.21.53.61 0:0:0:0:0:ffff:9015:353d
144.21.53.62 0:0:0:0:0:ffff:9015:353e
144.21.53.63 0:0:0:0:0:ffff:9015:353f
144.21.53.64 0:0:0:0:0:ffff:9015:3540
144.21.53.65 0:0:0:0:0:ffff:9015:3541
144.21.53.66 0:0:0:0:0:ffff:9015:3542
144.21.53.67 0:0:0:0:0:ffff:9015:3543
144.21.53.68 0:0:0:0:0:ffff:9015:3544
144.21.53.69 0:0:0:0:0:ffff:9015:3545
144.21.53.70 0:0:0:0:0:ffff:9015:3546
144.21.53.71 0:0:0:0:0:ffff:9015:3547
144.21.53.72 0:0:0:0:0:ffff:9015:3548
144.21.53.73 0:0:0:0:0:ffff:9015:3549
144.21.53.74 0:0:0:0:0:ffff:9015:354a
144.21.53.75 0:0:0:0:0:ffff:9015:354b
144.21.53.76 0:0:0:0:0:ffff:9015:354c
144.21.53.77 0:0:0:0:0:ffff:9015:354d
144.21.53.78 0:0:0:0:0:ffff:9015:354e
144.21.53.79 0:0:0:0:0:ffff:9015:354f
144.21.53.80 0:0:0:0:0:ffff:9015:3550
144.21.53.81 0:0:0:0:0:ffff:9015:3551
144.21.53.82 0:0:0:0:0:ffff:9015:3552
144.21.53.83 0:0:0:0:0:ffff:9015:3553
144.21.53.84 0:0:0:0:0:ffff:9015:3554
144.21.53.85 0:0:0:0:0:ffff:9015:3555
144.21.53.86 0:0:0:0:0:ffff:9015:3556
144.21.53.87 0:0:0:0:0:ffff:9015:3557
144.21.53.88 0:0:0:0:0:ffff:9015:3558
144.21.53.89 0:0:0:0:0:ffff:9015:3559
144.21.53.90 0:0:0:0:0:ffff:9015:355a
144.21.53.91 0:0:0:0:0:ffff:9015:355b
144.21.53.92 0:0:0:0:0:ffff:9015:355c
144.21.53.93 0:0:0:0:0:ffff:9015:355d
144.21.53.94 0:0:0:0:0:ffff:9015:355e
144.21.53.95 0:0:0:0:0:ffff:9015:355f
144.21.53.96 0:0:0:0:0:ffff:9015:3560
144.21.53.97 0:0:0:0:0:ffff:9015:3561
144.21.53.98 0:0:0:0:0:ffff:9015:3562
144.21.53.99 0:0:0:0:0:ffff:9015:3563
144.21.53.100 0:0:0:0:0:ffff:9015:3564
144.21.53.101 0:0:0:0:0:ffff:9015:3565
144.21.53.102 0:0:0:0:0:ffff:9015:3566
144.21.53.103 0:0:0:0:0:ffff:9015:3567
144.21.53.104 0:0:0:0:0:ffff:9015:3568
144.21.53.105 0:0:0:0:0:ffff:9015:3569
144.21.53.106 0:0:0:0:0:ffff:9015:356a
144.21.53.107 0:0:0:0:0:ffff:9015:356b
144.21.53.108 0:0:0:0:0:ffff:9015:356c
144.21.53.109 0:0:0:0:0:ffff:9015:356d
144.21.53.110 0:0:0:0:0:ffff:9015:356e
144.21.53.111 0:0:0:0:0:ffff:9015:356f
144.21.53.112 0:0:0:0:0:ffff:9015:3570
144.21.53.113 0:0:0:0:0:ffff:9015:3571
144.21.53.114 0:0:0:0:0:ffff:9015:3572
144.21.53.115 0:0:0:0:0:ffff:9015:3573
144.21.53.116 0:0:0:0:0:ffff:9015:3574
144.21.53.117 0:0:0:0:0:ffff:9015:3575
144.21.53.118 0:0:0:0:0:ffff:9015:3576
144.21.53.119 0:0:0:0:0:ffff:9015:3577
144.21.53.120 0:0:0:0:0:ffff:9015:3578


144.21.53.121 0:0:0:0:0:ffff:9015:3579
144.21.53.122 0:0:0:0:0:ffff:9015:357a
144.21.53.123 0:0:0:0:0:ffff:9015:357b
144.21.53.124 0:0:0:0:0:ffff:9015:357c
144.21.53.125 0:0:0:0:0:ffff:9015:357d
144.21.53.126 0:0:0:0:0:ffff:9015:357e
144.21.53.127 0:0:0:0:0:ffff:9015:357f
144.21.53.128 0:0:0:0:0:ffff:9015:3580
144.21.53.129 0:0:0:0:0:ffff:9015:3581
144.21.53.130 0:0:0:0:0:ffff:9015:3582
144.21.53.131 0:0:0:0:0:ffff:9015:3583
144.21.53.132 0:0:0:0:0:ffff:9015:3584
144.21.53.133 0:0:0:0:0:ffff:9015:3585
144.21.53.134 0:0:0:0:0:ffff:9015:3586
144.21.53.135 0:0:0:0:0:ffff:9015:3587
144.21.53.136 0:0:0:0:0:ffff:9015:3588
144.21.53.137 0:0:0:0:0:ffff:9015:3589
144.21.53.138 0:0:0:0:0:ffff:9015:358a
144.21.53.139 0:0:0:0:0:ffff:9015:358b
144.21.53.140 0:0:0:0:0:ffff:9015:358c
144.21.53.141 0:0:0:0:0:ffff:9015:358d
144.21.53.142 0:0:0:0:0:ffff:9015:358e
144.21.53.143 0:0:0:0:0:ffff:9015:358f
144.21.53.144 0:0:0:0:0:ffff:9015:3590
144.21.53.145 0:0:0:0:0:ffff:9015:3591
144.21.53.146 0:0:0:0:0:ffff:9015:3592
144.21.53.147 0:0:0:0:0:ffff:9015:3593
144.21.53.148 0:0:0:0:0:ffff:9015:3594
144.21.53.149 0:0:0:0:0:ffff:9015:3595
144.21.53.150 0:0:0:0:0:ffff:9015:3596
144.21.53.151 0:0:0:0:0:ffff:9015:3597
144.21.53.152 0:0:0:0:0:ffff:9015:3598
144.21.53.153 0:0:0:0:0:ffff:9015:3599
144.21.53.154 0:0:0:0:0:ffff:9015:359a
144.21.53.155 0:0:0:0:0:ffff:9015:359b
144.21.53.156 0:0:0:0:0:ffff:9015:359c
144.21.53.157 0:0:0:0:0:ffff:9015:359d
144.21.53.158 0:0:0:0:0:ffff:9015:359e
144.21.53.159 0:0:0:0:0:ffff:9015:359f
144.21.53.160 0:0:0:0:0:ffff:9015:35a0
144.21.53.161 0:0:0:0:0:ffff:9015:35a1
144.21.53.162 0:0:0:0:0:ffff:9015:35a2
144.21.53.163 0:0:0:0:0:ffff:9015:35a3
144.21.53.164 0:0:0:0:0:ffff:9015:35a4
144.21.53.165 0:0:0:0:0:ffff:9015:35a5
144.21.53.166 0:0:0:0:0:ffff:9015:35a6
144.21.53.167 0:0:0:0:0:ffff:9015:35a7
144.21.53.168 0:0:0:0:0:ffff:9015:35a8
144.21.53.169 0:0:0:0:0:ffff:9015:35a9
144.21.53.170 0:0:0:0:0:ffff:9015:35aa
144.21.53.171 0:0:0:0:0:ffff:9015:35ab
144.21.53.172 0:0:0:0:0:ffff:9015:35ac
144.21.53.173 0:0:0:0:0:ffff:9015:35ad
144.21.53.174 0:0:0:0:0:ffff:9015:35ae
144.21.53.175 0:0:0:0:0:ffff:9015:35af
144.21.53.176 0:0:0:0:0:ffff:9015:35b0
144.21.53.177 0:0:0:0:0:ffff:9015:35b1
144.21.53.178 0:0:0:0:0:ffff:9015:35b2
144.21.53.179 0:0:0:0:0:ffff:9015:35b3
144.21.53.180 0:0:0:0:0:ffff:9015:35b4


144.21.53.181 0:0:0:0:0:ffff:9015:35b5
144.21.53.182 0:0:0:0:0:ffff:9015:35b6
144.21.53.183 0:0:0:0:0:ffff:9015:35b7
144.21.53.184 0:0:0:0:0:ffff:9015:35b8
144.21.53.185 0:0:0:0:0:ffff:9015:35b9
144.21.53.186 0:0:0:0:0:ffff:9015:35ba
144.21.53.187 0:0:0:0:0:ffff:9015:35bb
144.21.53.188 0:0:0:0:0:ffff:9015:35bc
144.21.53.189 0:0:0:0:0:ffff:9015:35bd
144.21.53.190 0:0:0:0:0:ffff:9015:35be
144.21.53.191 0:0:0:0:0:ffff:9015:35bf
144.21.53.192 0:0:0:0:0:ffff:9015:35c0
144.21.53.193 0:0:0:0:0:ffff:9015:35c1
144.21.53.194 0:0:0:0:0:ffff:9015:35c2
144.21.53.195 0:0:0:0:0:ffff:9015:35c3
144.21.53.196 0:0:0:0:0:ffff:9015:35c4
144.21.53.197 0:0:0:0:0:ffff:9015:35c5
144.21.53.198 0:0:0:0:0:ffff:9015:35c6
144.21.53.199 0:0:0:0:0:ffff:9015:35c7
144.21.53.200 0:0:0:0:0:ffff:9015:35c8
144.21.53.201 0:0:0:0:0:ffff:9015:35c9
144.21.53.202 0:0:0:0:0:ffff:9015:35ca
144.21.53.203 0:0:0:0:0:ffff:9015:35cb
144.21.53.204 0:0:0:0:0:ffff:9015:35cc
144.21.53.205 0:0:0:0:0:ffff:9015:35cd
144.21.53.206 0:0:0:0:0:ffff:9015:35ce
144.21.53.207 0:0:0:0:0:ffff:9015:35cf
144.21.53.208 0:0:0:0:0:ffff:9015:35d0
144.21.53.209 0:0:0:0:0:ffff:9015:35d1
144.21.53.210 0:0:0:0:0:ffff:9015:35d2
144.21.53.211 0:0:0:0:0:ffff:9015:35d3
144.21.53.212 0:0:0:0:0:ffff:9015:35d4
144.21.53.213 0:0:0:0:0:ffff:9015:35d5
144.21.53.214 0:0:0:0:0:ffff:9015:35d6
144.21.53.215 0:0:0:0:0:ffff:9015:35d7
144.21.53.216 0:0:0:0:0:ffff:9015:35d8
144.21.53.217 0:0:0:0:0:ffff:9015:35d9
144.21.53.218 0:0:0:0:0:ffff:9015:35da
144.21.53.219 0:0:0:0:0:ffff:9015:35db
144.21.53.220 0:0:0:0:0:ffff:9015:35dc
144.21.53.221 0:0:0:0:0:ffff:9015:35dd
144.21.53.222 0:0:0:0:0:ffff:9015:35de
144.21.53.223 0:0:0:0:0:ffff:9015:35df
144.21.53.224 0:0:0:0:0:ffff:9015:35e0
144.21.53.225 0:0:0:0:0:ffff:9015:35e1
144.21.53.226 0:0:0:0:0:ffff:9015:35e2
144.21.53.227 0:0:0:0:0:ffff:9015:35e3
144.21.53.228 0:0:0:0:0:ffff:9015:35e4
144.21.53.229 0:0:0:0:0:ffff:9015:35e5
144.21.53.230 0:0:0:0:0:ffff:9015:35e6
144.21.53.231 0:0:0:0:0:ffff:9015:35e7
144.21.53.232 0:0:0:0:0:ffff:9015:35e8
144.21.53.233 0:0:0:0:0:ffff:9015:35e9
144.21.53.234 0:0:0:0:0:ffff:9015:35ea
144.21.53.235 0:0:0:0:0:ffff:9015:35eb
144.21.53.236 0:0:0:0:0:ffff:9015:35ec
144.21.53.237 0:0:0:0:0:ffff:9015:35ed
144.21.53.238 0:0:0:0:0:ffff:9015:35ee
144.21.53.239 0:0:0:0:0:ffff:9015:35ef
144.21.53.240 0:0:0:0:0:ffff:9015:35f0
144.21.53.241 0:0:0:0:0:ffff:9015:35f1
144.21.53.242 0:0:0:0:0:ffff:9015:35f2
144.21.53.243 0:0:0:0:0:ffff:9015:35f3
144.21.53.244 0:0:0:0:0:ffff:9015:35f4
144.21.53.245 0:0:0:0:0:ffff:9015:35f5
144.21.53.246 0:0:0:0:0:ffff:9015:35f6
144.21.53.247 0:0:0:0:0:ffff:9015:35f7
144.21.53.248 0:0:0:0:0:ffff:9015:35f8
144.21.53.249 0:0:0:0:0:ffff:9015:35f9
144.21.53.250 0:0:0:0:0:ffff:9015:35fa
144.21.53.251 0:0:0:0:0:ffff:9015:35fb
144.21.53.252 0:0:0:0:0:ffff:9015:35fc
144.21.53.253 0:0:0:0:0:ffff:9015:35fd
144.21.53.254 0:0:0:0:0:ffff:9015:35fe
144.21.53.255 0:0:0:0:0:ffff:9015:35ff


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.