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
13.73.3.1 0:0:0:0:0:ffff:d49:301
13.73.3.2 0:0:0:0:0:ffff:d49:302
13.73.3.3 0:0:0:0:0:ffff:d49:303
13.73.3.4 0:0:0:0:0:ffff:d49:304
13.73.3.5 0:0:0:0:0:ffff:d49:305
13.73.3.6 0:0:0:0:0:ffff:d49:306
13.73.3.7 0:0:0:0:0:ffff:d49:307
13.73.3.8 0:0:0:0:0:ffff:d49:308
13.73.3.9 0:0:0:0:0:ffff:d49:309
13.73.3.10 0:0:0:0:0:ffff:d49:30a
13.73.3.11 0:0:0:0:0:ffff:d49:30b
13.73.3.12 0:0:0:0:0:ffff:d49:30c
13.73.3.13 0:0:0:0:0:ffff:d49:30d
13.73.3.14 0:0:0:0:0:ffff:d49:30e
13.73.3.15 0:0:0:0:0:ffff:d49:30f
13.73.3.16 0:0:0:0:0:ffff:d49:310
13.73.3.17 0:0:0:0:0:ffff:d49:311
13.73.3.18 0:0:0:0:0:ffff:d49:312
13.73.3.19 0:0:0:0:0:ffff:d49:313
13.73.3.20 0:0:0:0:0:ffff:d49:314
13.73.3.21 0:0:0:0:0:ffff:d49:315
13.73.3.22 0:0:0:0:0:ffff:d49:316
13.73.3.23 0:0:0:0:0:ffff:d49:317
13.73.3.24 0:0:0:0:0:ffff:d49:318
13.73.3.25 0:0:0:0:0:ffff:d49:319
13.73.3.26 0:0:0:0:0:ffff:d49:31a
13.73.3.27 0:0:0:0:0:ffff:d49:31b
13.73.3.28 0:0:0:0:0:ffff:d49:31c
13.73.3.29 0:0:0:0:0:ffff:d49:31d
13.73.3.30 0:0:0:0:0:ffff:d49:31e
13.73.3.31 0:0:0:0:0:ffff:d49:31f
13.73.3.32 0:0:0:0:0:ffff:d49:320
13.73.3.33 0:0:0:0:0:ffff:d49:321
13.73.3.34 0:0:0:0:0:ffff:d49:322
13.73.3.35 0:0:0:0:0:ffff:d49:323
13.73.3.36 0:0:0:0:0:ffff:d49:324
13.73.3.37 0:0:0:0:0:ffff:d49:325
13.73.3.38 0:0:0:0:0:ffff:d49:326
13.73.3.39 0:0:0:0:0:ffff:d49:327
13.73.3.40 0:0:0:0:0:ffff:d49:328
13.73.3.41 0:0:0:0:0:ffff:d49:329
13.73.3.42 0:0:0:0:0:ffff:d49:32a
13.73.3.43 0:0:0:0:0:ffff:d49:32b
13.73.3.44 0:0:0:0:0:ffff:d49:32c
13.73.3.45 0:0:0:0:0:ffff:d49:32d
13.73.3.46 0:0:0:0:0:ffff:d49:32e
13.73.3.47 0:0:0:0:0:ffff:d49:32f
13.73.3.48 0:0:0:0:0:ffff:d49:330
13.73.3.49 0:0:0:0:0:ffff:d49:331
13.73.3.50 0:0:0:0:0:ffff:d49:332
13.73.3.51 0:0:0:0:0:ffff:d49:333
13.73.3.52 0:0:0:0:0:ffff:d49:334
13.73.3.53 0:0:0:0:0:ffff:d49:335
13.73.3.54 0:0:0:0:0:ffff:d49:336
13.73.3.55 0:0:0:0:0:ffff:d49:337
13.73.3.56 0:0:0:0:0:ffff:d49:338
13.73.3.57 0:0:0:0:0:ffff:d49:339
13.73.3.58 0:0:0:0:0:ffff:d49:33a
13.73.3.59 0:0:0:0:0:ffff:d49:33b
13.73.3.60 0:0:0:0:0:ffff:d49:33c


13.73.3.61 0:0:0:0:0:ffff:d49:33d
13.73.3.62 0:0:0:0:0:ffff:d49:33e
13.73.3.63 0:0:0:0:0:ffff:d49:33f
13.73.3.64 0:0:0:0:0:ffff:d49:340
13.73.3.65 0:0:0:0:0:ffff:d49:341
13.73.3.66 0:0:0:0:0:ffff:d49:342
13.73.3.67 0:0:0:0:0:ffff:d49:343
13.73.3.68 0:0:0:0:0:ffff:d49:344
13.73.3.69 0:0:0:0:0:ffff:d49:345
13.73.3.70 0:0:0:0:0:ffff:d49:346
13.73.3.71 0:0:0:0:0:ffff:d49:347
13.73.3.72 0:0:0:0:0:ffff:d49:348
13.73.3.73 0:0:0:0:0:ffff:d49:349
13.73.3.74 0:0:0:0:0:ffff:d49:34a
13.73.3.75 0:0:0:0:0:ffff:d49:34b
13.73.3.76 0:0:0:0:0:ffff:d49:34c
13.73.3.77 0:0:0:0:0:ffff:d49:34d
13.73.3.78 0:0:0:0:0:ffff:d49:34e
13.73.3.79 0:0:0:0:0:ffff:d49:34f
13.73.3.80 0:0:0:0:0:ffff:d49:350
13.73.3.81 0:0:0:0:0:ffff:d49:351
13.73.3.82 0:0:0:0:0:ffff:d49:352
13.73.3.83 0:0:0:0:0:ffff:d49:353
13.73.3.84 0:0:0:0:0:ffff:d49:354
13.73.3.85 0:0:0:0:0:ffff:d49:355
13.73.3.86 0:0:0:0:0:ffff:d49:356
13.73.3.87 0:0:0:0:0:ffff:d49:357
13.73.3.88 0:0:0:0:0:ffff:d49:358
13.73.3.89 0:0:0:0:0:ffff:d49:359
13.73.3.90 0:0:0:0:0:ffff:d49:35a
13.73.3.91 0:0:0:0:0:ffff:d49:35b
13.73.3.92 0:0:0:0:0:ffff:d49:35c
13.73.3.93 0:0:0:0:0:ffff:d49:35d
13.73.3.94 0:0:0:0:0:ffff:d49:35e
13.73.3.95 0:0:0:0:0:ffff:d49:35f
13.73.3.96 0:0:0:0:0:ffff:d49:360
13.73.3.97 0:0:0:0:0:ffff:d49:361
13.73.3.98 0:0:0:0:0:ffff:d49:362
13.73.3.99 0:0:0:0:0:ffff:d49:363
13.73.3.100 0:0:0:0:0:ffff:d49:364
13.73.3.101 0:0:0:0:0:ffff:d49:365
13.73.3.102 0:0:0:0:0:ffff:d49:366
13.73.3.103 0:0:0:0:0:ffff:d49:367
13.73.3.104 0:0:0:0:0:ffff:d49:368
13.73.3.105 0:0:0:0:0:ffff:d49:369
13.73.3.106 0:0:0:0:0:ffff:d49:36a
13.73.3.107 0:0:0:0:0:ffff:d49:36b
13.73.3.108 0:0:0:0:0:ffff:d49:36c
13.73.3.109 0:0:0:0:0:ffff:d49:36d
13.73.3.110 0:0:0:0:0:ffff:d49:36e
13.73.3.111 0:0:0:0:0:ffff:d49:36f
13.73.3.112 0:0:0:0:0:ffff:d49:370
13.73.3.113 0:0:0:0:0:ffff:d49:371
13.73.3.114 0:0:0:0:0:ffff:d49:372
13.73.3.115 0:0:0:0:0:ffff:d49:373
13.73.3.116 0:0:0:0:0:ffff:d49:374
13.73.3.117 0:0:0:0:0:ffff:d49:375
13.73.3.118 0:0:0:0:0:ffff:d49:376
13.73.3.119 0:0:0:0:0:ffff:d49:377
13.73.3.120 0:0:0:0:0:ffff:d49:378


13.73.3.121 0:0:0:0:0:ffff:d49:379
13.73.3.122 0:0:0:0:0:ffff:d49:37a
13.73.3.123 0:0:0:0:0:ffff:d49:37b
13.73.3.124 0:0:0:0:0:ffff:d49:37c
13.73.3.125 0:0:0:0:0:ffff:d49:37d
13.73.3.126 0:0:0:0:0:ffff:d49:37e
13.73.3.127 0:0:0:0:0:ffff:d49:37f
13.73.3.128 0:0:0:0:0:ffff:d49:380
13.73.3.129 0:0:0:0:0:ffff:d49:381
13.73.3.130 0:0:0:0:0:ffff:d49:382
13.73.3.131 0:0:0:0:0:ffff:d49:383
13.73.3.132 0:0:0:0:0:ffff:d49:384
13.73.3.133 0:0:0:0:0:ffff:d49:385
13.73.3.134 0:0:0:0:0:ffff:d49:386
13.73.3.135 0:0:0:0:0:ffff:d49:387
13.73.3.136 0:0:0:0:0:ffff:d49:388
13.73.3.137 0:0:0:0:0:ffff:d49:389
13.73.3.138 0:0:0:0:0:ffff:d49:38a
13.73.3.139 0:0:0:0:0:ffff:d49:38b
13.73.3.140 0:0:0:0:0:ffff:d49:38c
13.73.3.141 0:0:0:0:0:ffff:d49:38d
13.73.3.142 0:0:0:0:0:ffff:d49:38e
13.73.3.143 0:0:0:0:0:ffff:d49:38f
13.73.3.144 0:0:0:0:0:ffff:d49:390
13.73.3.145 0:0:0:0:0:ffff:d49:391
13.73.3.146 0:0:0:0:0:ffff:d49:392
13.73.3.147 0:0:0:0:0:ffff:d49:393
13.73.3.148 0:0:0:0:0:ffff:d49:394
13.73.3.149 0:0:0:0:0:ffff:d49:395
13.73.3.150 0:0:0:0:0:ffff:d49:396
13.73.3.151 0:0:0:0:0:ffff:d49:397
13.73.3.152 0:0:0:0:0:ffff:d49:398
13.73.3.153 0:0:0:0:0:ffff:d49:399
13.73.3.154 0:0:0:0:0:ffff:d49:39a
13.73.3.155 0:0:0:0:0:ffff:d49:39b
13.73.3.156 0:0:0:0:0:ffff:d49:39c
13.73.3.157 0:0:0:0:0:ffff:d49:39d
13.73.3.158 0:0:0:0:0:ffff:d49:39e
13.73.3.159 0:0:0:0:0:ffff:d49:39f
13.73.3.160 0:0:0:0:0:ffff:d49:3a0
13.73.3.161 0:0:0:0:0:ffff:d49:3a1
13.73.3.162 0:0:0:0:0:ffff:d49:3a2
13.73.3.163 0:0:0:0:0:ffff:d49:3a3
13.73.3.164 0:0:0:0:0:ffff:d49:3a4
13.73.3.165 0:0:0:0:0:ffff:d49:3a5
13.73.3.166 0:0:0:0:0:ffff:d49:3a6
13.73.3.167 0:0:0:0:0:ffff:d49:3a7
13.73.3.168 0:0:0:0:0:ffff:d49:3a8
13.73.3.169 0:0:0:0:0:ffff:d49:3a9
13.73.3.170 0:0:0:0:0:ffff:d49:3aa
13.73.3.171 0:0:0:0:0:ffff:d49:3ab
13.73.3.172 0:0:0:0:0:ffff:d49:3ac
13.73.3.173 0:0:0:0:0:ffff:d49:3ad
13.73.3.174 0:0:0:0:0:ffff:d49:3ae
13.73.3.175 0:0:0:0:0:ffff:d49:3af
13.73.3.176 0:0:0:0:0:ffff:d49:3b0
13.73.3.177 0:0:0:0:0:ffff:d49:3b1
13.73.3.178 0:0:0:0:0:ffff:d49:3b2
13.73.3.179 0:0:0:0:0:ffff:d49:3b3
13.73.3.180 0:0:0:0:0:ffff:d49:3b4


13.73.3.181 0:0:0:0:0:ffff:d49:3b5
13.73.3.182 0:0:0:0:0:ffff:d49:3b6
13.73.3.183 0:0:0:0:0:ffff:d49:3b7
13.73.3.184 0:0:0:0:0:ffff:d49:3b8
13.73.3.185 0:0:0:0:0:ffff:d49:3b9
13.73.3.186 0:0:0:0:0:ffff:d49:3ba
13.73.3.187 0:0:0:0:0:ffff:d49:3bb
13.73.3.188 0:0:0:0:0:ffff:d49:3bc
13.73.3.189 0:0:0:0:0:ffff:d49:3bd
13.73.3.190 0:0:0:0:0:ffff:d49:3be
13.73.3.191 0:0:0:0:0:ffff:d49:3bf
13.73.3.192 0:0:0:0:0:ffff:d49:3c0
13.73.3.193 0:0:0:0:0:ffff:d49:3c1
13.73.3.194 0:0:0:0:0:ffff:d49:3c2
13.73.3.195 0:0:0:0:0:ffff:d49:3c3
13.73.3.196 0:0:0:0:0:ffff:d49:3c4
13.73.3.197 0:0:0:0:0:ffff:d49:3c5
13.73.3.198 0:0:0:0:0:ffff:d49:3c6
13.73.3.199 0:0:0:0:0:ffff:d49:3c7
13.73.3.200 0:0:0:0:0:ffff:d49:3c8
13.73.3.201 0:0:0:0:0:ffff:d49:3c9
13.73.3.202 0:0:0:0:0:ffff:d49:3ca
13.73.3.203 0:0:0:0:0:ffff:d49:3cb
13.73.3.204 0:0:0:0:0:ffff:d49:3cc
13.73.3.205 0:0:0:0:0:ffff:d49:3cd
13.73.3.206 0:0:0:0:0:ffff:d49:3ce
13.73.3.207 0:0:0:0:0:ffff:d49:3cf
13.73.3.208 0:0:0:0:0:ffff:d49:3d0
13.73.3.209 0:0:0:0:0:ffff:d49:3d1
13.73.3.210 0:0:0:0:0:ffff:d49:3d2
13.73.3.211 0:0:0:0:0:ffff:d49:3d3
13.73.3.212 0:0:0:0:0:ffff:d49:3d4
13.73.3.213 0:0:0:0:0:ffff:d49:3d5
13.73.3.214 0:0:0:0:0:ffff:d49:3d6
13.73.3.215 0:0:0:0:0:ffff:d49:3d7
13.73.3.216 0:0:0:0:0:ffff:d49:3d8
13.73.3.217 0:0:0:0:0:ffff:d49:3d9
13.73.3.218 0:0:0:0:0:ffff:d49:3da
13.73.3.219 0:0:0:0:0:ffff:d49:3db
13.73.3.220 0:0:0:0:0:ffff:d49:3dc
13.73.3.221 0:0:0:0:0:ffff:d49:3dd
13.73.3.222 0:0:0:0:0:ffff:d49:3de
13.73.3.223 0:0:0:0:0:ffff:d49:3df
13.73.3.224 0:0:0:0:0:ffff:d49:3e0
13.73.3.225 0:0:0:0:0:ffff:d49:3e1
13.73.3.226 0:0:0:0:0:ffff:d49:3e2
13.73.3.227 0:0:0:0:0:ffff:d49:3e3
13.73.3.228 0:0:0:0:0:ffff:d49:3e4
13.73.3.229 0:0:0:0:0:ffff:d49:3e5
13.73.3.230 0:0:0:0:0:ffff:d49:3e6
13.73.3.231 0:0:0:0:0:ffff:d49:3e7
13.73.3.232 0:0:0:0:0:ffff:d49:3e8
13.73.3.233 0:0:0:0:0:ffff:d49:3e9
13.73.3.234 0:0:0:0:0:ffff:d49:3ea
13.73.3.235 0:0:0:0:0:ffff:d49:3eb
13.73.3.236 0:0:0:0:0:ffff:d49:3ec
13.73.3.237 0:0:0:0:0:ffff:d49:3ed
13.73.3.238 0:0:0:0:0:ffff:d49:3ee
13.73.3.239 0:0:0:0:0:ffff:d49:3ef
13.73.3.240 0:0:0:0:0:ffff:d49:3f0
13.73.3.241 0:0:0:0:0:ffff:d49:3f1
13.73.3.242 0:0:0:0:0:ffff:d49:3f2
13.73.3.243 0:0:0:0:0:ffff:d49:3f3
13.73.3.244 0:0:0:0:0:ffff:d49:3f4
13.73.3.245 0:0:0:0:0:ffff:d49:3f5
13.73.3.246 0:0:0:0:0:ffff:d49:3f6
13.73.3.247 0:0:0:0:0:ffff:d49:3f7
13.73.3.248 0:0:0:0:0:ffff:d49:3f8
13.73.3.249 0:0:0:0:0:ffff:d49:3f9
13.73.3.250 0:0:0:0:0:ffff:d49:3fa
13.73.3.251 0:0:0:0:0:ffff:d49:3fb
13.73.3.252 0:0:0:0:0:ffff:d49:3fc
13.73.3.253 0:0:0:0:0:ffff:d49:3fd
13.73.3.254 0:0:0:0:0:ffff:d49:3fe
13.73.3.255 0:0:0:0:0:ffff:d49:3ff


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.