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
42.123.52.1 0:0:0:0:0:ffff:2a7b:3401
42.123.52.2 0:0:0:0:0:ffff:2a7b:3402
42.123.52.3 0:0:0:0:0:ffff:2a7b:3403
42.123.52.4 0:0:0:0:0:ffff:2a7b:3404
42.123.52.5 0:0:0:0:0:ffff:2a7b:3405
42.123.52.6 0:0:0:0:0:ffff:2a7b:3406
42.123.52.7 0:0:0:0:0:ffff:2a7b:3407
42.123.52.8 0:0:0:0:0:ffff:2a7b:3408
42.123.52.9 0:0:0:0:0:ffff:2a7b:3409
42.123.52.10 0:0:0:0:0:ffff:2a7b:340a
42.123.52.11 0:0:0:0:0:ffff:2a7b:340b
42.123.52.12 0:0:0:0:0:ffff:2a7b:340c
42.123.52.13 0:0:0:0:0:ffff:2a7b:340d
42.123.52.14 0:0:0:0:0:ffff:2a7b:340e
42.123.52.15 0:0:0:0:0:ffff:2a7b:340f
42.123.52.16 0:0:0:0:0:ffff:2a7b:3410
42.123.52.17 0:0:0:0:0:ffff:2a7b:3411
42.123.52.18 0:0:0:0:0:ffff:2a7b:3412
42.123.52.19 0:0:0:0:0:ffff:2a7b:3413
42.123.52.20 0:0:0:0:0:ffff:2a7b:3414
42.123.52.21 0:0:0:0:0:ffff:2a7b:3415
42.123.52.22 0:0:0:0:0:ffff:2a7b:3416
42.123.52.23 0:0:0:0:0:ffff:2a7b:3417
42.123.52.24 0:0:0:0:0:ffff:2a7b:3418
42.123.52.25 0:0:0:0:0:ffff:2a7b:3419
42.123.52.26 0:0:0:0:0:ffff:2a7b:341a
42.123.52.27 0:0:0:0:0:ffff:2a7b:341b
42.123.52.28 0:0:0:0:0:ffff:2a7b:341c
42.123.52.29 0:0:0:0:0:ffff:2a7b:341d
42.123.52.30 0:0:0:0:0:ffff:2a7b:341e
42.123.52.31 0:0:0:0:0:ffff:2a7b:341f
42.123.52.32 0:0:0:0:0:ffff:2a7b:3420
42.123.52.33 0:0:0:0:0:ffff:2a7b:3421
42.123.52.34 0:0:0:0:0:ffff:2a7b:3422
42.123.52.35 0:0:0:0:0:ffff:2a7b:3423
42.123.52.36 0:0:0:0:0:ffff:2a7b:3424
42.123.52.37 0:0:0:0:0:ffff:2a7b:3425
42.123.52.38 0:0:0:0:0:ffff:2a7b:3426
42.123.52.39 0:0:0:0:0:ffff:2a7b:3427
42.123.52.40 0:0:0:0:0:ffff:2a7b:3428
42.123.52.41 0:0:0:0:0:ffff:2a7b:3429
42.123.52.42 0:0:0:0:0:ffff:2a7b:342a
42.123.52.43 0:0:0:0:0:ffff:2a7b:342b
42.123.52.44 0:0:0:0:0:ffff:2a7b:342c
42.123.52.45 0:0:0:0:0:ffff:2a7b:342d
42.123.52.46 0:0:0:0:0:ffff:2a7b:342e
42.123.52.47 0:0:0:0:0:ffff:2a7b:342f
42.123.52.48 0:0:0:0:0:ffff:2a7b:3430
42.123.52.49 0:0:0:0:0:ffff:2a7b:3431
42.123.52.50 0:0:0:0:0:ffff:2a7b:3432
42.123.52.51 0:0:0:0:0:ffff:2a7b:3433
42.123.52.52 0:0:0:0:0:ffff:2a7b:3434
42.123.52.53 0:0:0:0:0:ffff:2a7b:3435
42.123.52.54 0:0:0:0:0:ffff:2a7b:3436
42.123.52.55 0:0:0:0:0:ffff:2a7b:3437
42.123.52.56 0:0:0:0:0:ffff:2a7b:3438
42.123.52.57 0:0:0:0:0:ffff:2a7b:3439
42.123.52.58 0:0:0:0:0:ffff:2a7b:343a
42.123.52.59 0:0:0:0:0:ffff:2a7b:343b
42.123.52.60 0:0:0:0:0:ffff:2a7b:343c


42.123.52.61 0:0:0:0:0:ffff:2a7b:343d
42.123.52.62 0:0:0:0:0:ffff:2a7b:343e
42.123.52.63 0:0:0:0:0:ffff:2a7b:343f
42.123.52.64 0:0:0:0:0:ffff:2a7b:3440
42.123.52.65 0:0:0:0:0:ffff:2a7b:3441
42.123.52.66 0:0:0:0:0:ffff:2a7b:3442
42.123.52.67 0:0:0:0:0:ffff:2a7b:3443
42.123.52.68 0:0:0:0:0:ffff:2a7b:3444
42.123.52.69 0:0:0:0:0:ffff:2a7b:3445
42.123.52.70 0:0:0:0:0:ffff:2a7b:3446
42.123.52.71 0:0:0:0:0:ffff:2a7b:3447
42.123.52.72 0:0:0:0:0:ffff:2a7b:3448
42.123.52.73 0:0:0:0:0:ffff:2a7b:3449
42.123.52.74 0:0:0:0:0:ffff:2a7b:344a
42.123.52.75 0:0:0:0:0:ffff:2a7b:344b
42.123.52.76 0:0:0:0:0:ffff:2a7b:344c
42.123.52.77 0:0:0:0:0:ffff:2a7b:344d
42.123.52.78 0:0:0:0:0:ffff:2a7b:344e
42.123.52.79 0:0:0:0:0:ffff:2a7b:344f
42.123.52.80 0:0:0:0:0:ffff:2a7b:3450
42.123.52.81 0:0:0:0:0:ffff:2a7b:3451
42.123.52.82 0:0:0:0:0:ffff:2a7b:3452
42.123.52.83 0:0:0:0:0:ffff:2a7b:3453
42.123.52.84 0:0:0:0:0:ffff:2a7b:3454
42.123.52.85 0:0:0:0:0:ffff:2a7b:3455
42.123.52.86 0:0:0:0:0:ffff:2a7b:3456
42.123.52.87 0:0:0:0:0:ffff:2a7b:3457
42.123.52.88 0:0:0:0:0:ffff:2a7b:3458
42.123.52.89 0:0:0:0:0:ffff:2a7b:3459
42.123.52.90 0:0:0:0:0:ffff:2a7b:345a
42.123.52.91 0:0:0:0:0:ffff:2a7b:345b
42.123.52.92 0:0:0:0:0:ffff:2a7b:345c
42.123.52.93 0:0:0:0:0:ffff:2a7b:345d
42.123.52.94 0:0:0:0:0:ffff:2a7b:345e
42.123.52.95 0:0:0:0:0:ffff:2a7b:345f
42.123.52.96 0:0:0:0:0:ffff:2a7b:3460
42.123.52.97 0:0:0:0:0:ffff:2a7b:3461
42.123.52.98 0:0:0:0:0:ffff:2a7b:3462
42.123.52.99 0:0:0:0:0:ffff:2a7b:3463
42.123.52.100 0:0:0:0:0:ffff:2a7b:3464
42.123.52.101 0:0:0:0:0:ffff:2a7b:3465
42.123.52.102 0:0:0:0:0:ffff:2a7b:3466
42.123.52.103 0:0:0:0:0:ffff:2a7b:3467
42.123.52.104 0:0:0:0:0:ffff:2a7b:3468
42.123.52.105 0:0:0:0:0:ffff:2a7b:3469
42.123.52.106 0:0:0:0:0:ffff:2a7b:346a
42.123.52.107 0:0:0:0:0:ffff:2a7b:346b
42.123.52.108 0:0:0:0:0:ffff:2a7b:346c
42.123.52.109 0:0:0:0:0:ffff:2a7b:346d
42.123.52.110 0:0:0:0:0:ffff:2a7b:346e
42.123.52.111 0:0:0:0:0:ffff:2a7b:346f
42.123.52.112 0:0:0:0:0:ffff:2a7b:3470
42.123.52.113 0:0:0:0:0:ffff:2a7b:3471
42.123.52.114 0:0:0:0:0:ffff:2a7b:3472
42.123.52.115 0:0:0:0:0:ffff:2a7b:3473
42.123.52.116 0:0:0:0:0:ffff:2a7b:3474
42.123.52.117 0:0:0:0:0:ffff:2a7b:3475
42.123.52.118 0:0:0:0:0:ffff:2a7b:3476
42.123.52.119 0:0:0:0:0:ffff:2a7b:3477
42.123.52.120 0:0:0:0:0:ffff:2a7b:3478


42.123.52.121 0:0:0:0:0:ffff:2a7b:3479
42.123.52.122 0:0:0:0:0:ffff:2a7b:347a
42.123.52.123 0:0:0:0:0:ffff:2a7b:347b
42.123.52.124 0:0:0:0:0:ffff:2a7b:347c
42.123.52.125 0:0:0:0:0:ffff:2a7b:347d
42.123.52.126 0:0:0:0:0:ffff:2a7b:347e
42.123.52.127 0:0:0:0:0:ffff:2a7b:347f
42.123.52.128 0:0:0:0:0:ffff:2a7b:3480
42.123.52.129 0:0:0:0:0:ffff:2a7b:3481
42.123.52.130 0:0:0:0:0:ffff:2a7b:3482
42.123.52.131 0:0:0:0:0:ffff:2a7b:3483
42.123.52.132 0:0:0:0:0:ffff:2a7b:3484
42.123.52.133 0:0:0:0:0:ffff:2a7b:3485
42.123.52.134 0:0:0:0:0:ffff:2a7b:3486
42.123.52.135 0:0:0:0:0:ffff:2a7b:3487
42.123.52.136 0:0:0:0:0:ffff:2a7b:3488
42.123.52.137 0:0:0:0:0:ffff:2a7b:3489
42.123.52.138 0:0:0:0:0:ffff:2a7b:348a
42.123.52.139 0:0:0:0:0:ffff:2a7b:348b
42.123.52.140 0:0:0:0:0:ffff:2a7b:348c
42.123.52.141 0:0:0:0:0:ffff:2a7b:348d
42.123.52.142 0:0:0:0:0:ffff:2a7b:348e
42.123.52.143 0:0:0:0:0:ffff:2a7b:348f
42.123.52.144 0:0:0:0:0:ffff:2a7b:3490
42.123.52.145 0:0:0:0:0:ffff:2a7b:3491
42.123.52.146 0:0:0:0:0:ffff:2a7b:3492
42.123.52.147 0:0:0:0:0:ffff:2a7b:3493
42.123.52.148 0:0:0:0:0:ffff:2a7b:3494
42.123.52.149 0:0:0:0:0:ffff:2a7b:3495
42.123.52.150 0:0:0:0:0:ffff:2a7b:3496
42.123.52.151 0:0:0:0:0:ffff:2a7b:3497
42.123.52.152 0:0:0:0:0:ffff:2a7b:3498
42.123.52.153 0:0:0:0:0:ffff:2a7b:3499
42.123.52.154 0:0:0:0:0:ffff:2a7b:349a
42.123.52.155 0:0:0:0:0:ffff:2a7b:349b
42.123.52.156 0:0:0:0:0:ffff:2a7b:349c
42.123.52.157 0:0:0:0:0:ffff:2a7b:349d
42.123.52.158 0:0:0:0:0:ffff:2a7b:349e
42.123.52.159 0:0:0:0:0:ffff:2a7b:349f
42.123.52.160 0:0:0:0:0:ffff:2a7b:34a0
42.123.52.161 0:0:0:0:0:ffff:2a7b:34a1
42.123.52.162 0:0:0:0:0:ffff:2a7b:34a2
42.123.52.163 0:0:0:0:0:ffff:2a7b:34a3
42.123.52.164 0:0:0:0:0:ffff:2a7b:34a4
42.123.52.165 0:0:0:0:0:ffff:2a7b:34a5
42.123.52.166 0:0:0:0:0:ffff:2a7b:34a6
42.123.52.167 0:0:0:0:0:ffff:2a7b:34a7
42.123.52.168 0:0:0:0:0:ffff:2a7b:34a8
42.123.52.169 0:0:0:0:0:ffff:2a7b:34a9
42.123.52.170 0:0:0:0:0:ffff:2a7b:34aa
42.123.52.171 0:0:0:0:0:ffff:2a7b:34ab
42.123.52.172 0:0:0:0:0:ffff:2a7b:34ac
42.123.52.173 0:0:0:0:0:ffff:2a7b:34ad
42.123.52.174 0:0:0:0:0:ffff:2a7b:34ae
42.123.52.175 0:0:0:0:0:ffff:2a7b:34af
42.123.52.176 0:0:0:0:0:ffff:2a7b:34b0
42.123.52.177 0:0:0:0:0:ffff:2a7b:34b1
42.123.52.178 0:0:0:0:0:ffff:2a7b:34b2
42.123.52.179 0:0:0:0:0:ffff:2a7b:34b3
42.123.52.180 0:0:0:0:0:ffff:2a7b:34b4


42.123.52.181 0:0:0:0:0:ffff:2a7b:34b5
42.123.52.182 0:0:0:0:0:ffff:2a7b:34b6
42.123.52.183 0:0:0:0:0:ffff:2a7b:34b7
42.123.52.184 0:0:0:0:0:ffff:2a7b:34b8
42.123.52.185 0:0:0:0:0:ffff:2a7b:34b9
42.123.52.186 0:0:0:0:0:ffff:2a7b:34ba
42.123.52.187 0:0:0:0:0:ffff:2a7b:34bb
42.123.52.188 0:0:0:0:0:ffff:2a7b:34bc
42.123.52.189 0:0:0:0:0:ffff:2a7b:34bd
42.123.52.190 0:0:0:0:0:ffff:2a7b:34be
42.123.52.191 0:0:0:0:0:ffff:2a7b:34bf
42.123.52.192 0:0:0:0:0:ffff:2a7b:34c0
42.123.52.193 0:0:0:0:0:ffff:2a7b:34c1
42.123.52.194 0:0:0:0:0:ffff:2a7b:34c2
42.123.52.195 0:0:0:0:0:ffff:2a7b:34c3
42.123.52.196 0:0:0:0:0:ffff:2a7b:34c4
42.123.52.197 0:0:0:0:0:ffff:2a7b:34c5
42.123.52.198 0:0:0:0:0:ffff:2a7b:34c6
42.123.52.199 0:0:0:0:0:ffff:2a7b:34c7
42.123.52.200 0:0:0:0:0:ffff:2a7b:34c8
42.123.52.201 0:0:0:0:0:ffff:2a7b:34c9
42.123.52.202 0:0:0:0:0:ffff:2a7b:34ca
42.123.52.203 0:0:0:0:0:ffff:2a7b:34cb
42.123.52.204 0:0:0:0:0:ffff:2a7b:34cc
42.123.52.205 0:0:0:0:0:ffff:2a7b:34cd
42.123.52.206 0:0:0:0:0:ffff:2a7b:34ce
42.123.52.207 0:0:0:0:0:ffff:2a7b:34cf
42.123.52.208 0:0:0:0:0:ffff:2a7b:34d0
42.123.52.209 0:0:0:0:0:ffff:2a7b:34d1
42.123.52.210 0:0:0:0:0:ffff:2a7b:34d2
42.123.52.211 0:0:0:0:0:ffff:2a7b:34d3
42.123.52.212 0:0:0:0:0:ffff:2a7b:34d4
42.123.52.213 0:0:0:0:0:ffff:2a7b:34d5
42.123.52.214 0:0:0:0:0:ffff:2a7b:34d6
42.123.52.215 0:0:0:0:0:ffff:2a7b:34d7
42.123.52.216 0:0:0:0:0:ffff:2a7b:34d8
42.123.52.217 0:0:0:0:0:ffff:2a7b:34d9
42.123.52.218 0:0:0:0:0:ffff:2a7b:34da
42.123.52.219 0:0:0:0:0:ffff:2a7b:34db
42.123.52.220 0:0:0:0:0:ffff:2a7b:34dc
42.123.52.221 0:0:0:0:0:ffff:2a7b:34dd
42.123.52.222 0:0:0:0:0:ffff:2a7b:34de
42.123.52.223 0:0:0:0:0:ffff:2a7b:34df
42.123.52.224 0:0:0:0:0:ffff:2a7b:34e0
42.123.52.225 0:0:0:0:0:ffff:2a7b:34e1
42.123.52.226 0:0:0:0:0:ffff:2a7b:34e2
42.123.52.227 0:0:0:0:0:ffff:2a7b:34e3
42.123.52.228 0:0:0:0:0:ffff:2a7b:34e4
42.123.52.229 0:0:0:0:0:ffff:2a7b:34e5
42.123.52.230 0:0:0:0:0:ffff:2a7b:34e6
42.123.52.231 0:0:0:0:0:ffff:2a7b:34e7
42.123.52.232 0:0:0:0:0:ffff:2a7b:34e8
42.123.52.233 0:0:0:0:0:ffff:2a7b:34e9
42.123.52.234 0:0:0:0:0:ffff:2a7b:34ea
42.123.52.235 0:0:0:0:0:ffff:2a7b:34eb
42.123.52.236 0:0:0:0:0:ffff:2a7b:34ec
42.123.52.237 0:0:0:0:0:ffff:2a7b:34ed
42.123.52.238 0:0:0:0:0:ffff:2a7b:34ee
42.123.52.239 0:0:0:0:0:ffff:2a7b:34ef
42.123.52.240 0:0:0:0:0:ffff:2a7b:34f0
42.123.52.241 0:0:0:0:0:ffff:2a7b:34f1
42.123.52.242 0:0:0:0:0:ffff:2a7b:34f2
42.123.52.243 0:0:0:0:0:ffff:2a7b:34f3
42.123.52.244 0:0:0:0:0:ffff:2a7b:34f4
42.123.52.245 0:0:0:0:0:ffff:2a7b:34f5
42.123.52.246 0:0:0:0:0:ffff:2a7b:34f6
42.123.52.247 0:0:0:0:0:ffff:2a7b:34f7
42.123.52.248 0:0:0:0:0:ffff:2a7b:34f8
42.123.52.249 0:0:0:0:0:ffff:2a7b:34f9
42.123.52.250 0:0:0:0:0:ffff:2a7b:34fa
42.123.52.251 0:0:0:0:0:ffff:2a7b:34fb
42.123.52.252 0:0:0:0:0:ffff:2a7b:34fc
42.123.52.253 0:0:0:0:0:ffff:2a7b:34fd
42.123.52.254 0:0:0:0:0:ffff:2a7b:34fe
42.123.52.255 0:0:0:0:0:ffff:2a7b:34ff


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.