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
19.134.243.1 0:0:0:0:0:ffff:1386:f301
19.134.243.2 0:0:0:0:0:ffff:1386:f302
19.134.243.3 0:0:0:0:0:ffff:1386:f303
19.134.243.4 0:0:0:0:0:ffff:1386:f304
19.134.243.5 0:0:0:0:0:ffff:1386:f305
19.134.243.6 0:0:0:0:0:ffff:1386:f306
19.134.243.7 0:0:0:0:0:ffff:1386:f307
19.134.243.8 0:0:0:0:0:ffff:1386:f308
19.134.243.9 0:0:0:0:0:ffff:1386:f309
19.134.243.10 0:0:0:0:0:ffff:1386:f30a
19.134.243.11 0:0:0:0:0:ffff:1386:f30b
19.134.243.12 0:0:0:0:0:ffff:1386:f30c
19.134.243.13 0:0:0:0:0:ffff:1386:f30d
19.134.243.14 0:0:0:0:0:ffff:1386:f30e
19.134.243.15 0:0:0:0:0:ffff:1386:f30f
19.134.243.16 0:0:0:0:0:ffff:1386:f310
19.134.243.17 0:0:0:0:0:ffff:1386:f311
19.134.243.18 0:0:0:0:0:ffff:1386:f312
19.134.243.19 0:0:0:0:0:ffff:1386:f313
19.134.243.20 0:0:0:0:0:ffff:1386:f314
19.134.243.21 0:0:0:0:0:ffff:1386:f315
19.134.243.22 0:0:0:0:0:ffff:1386:f316
19.134.243.23 0:0:0:0:0:ffff:1386:f317
19.134.243.24 0:0:0:0:0:ffff:1386:f318
19.134.243.25 0:0:0:0:0:ffff:1386:f319
19.134.243.26 0:0:0:0:0:ffff:1386:f31a
19.134.243.27 0:0:0:0:0:ffff:1386:f31b
19.134.243.28 0:0:0:0:0:ffff:1386:f31c
19.134.243.29 0:0:0:0:0:ffff:1386:f31d
19.134.243.30 0:0:0:0:0:ffff:1386:f31e
19.134.243.31 0:0:0:0:0:ffff:1386:f31f
19.134.243.32 0:0:0:0:0:ffff:1386:f320
19.134.243.33 0:0:0:0:0:ffff:1386:f321
19.134.243.34 0:0:0:0:0:ffff:1386:f322
19.134.243.35 0:0:0:0:0:ffff:1386:f323
19.134.243.36 0:0:0:0:0:ffff:1386:f324
19.134.243.37 0:0:0:0:0:ffff:1386:f325
19.134.243.38 0:0:0:0:0:ffff:1386:f326
19.134.243.39 0:0:0:0:0:ffff:1386:f327
19.134.243.40 0:0:0:0:0:ffff:1386:f328
19.134.243.41 0:0:0:0:0:ffff:1386:f329
19.134.243.42 0:0:0:0:0:ffff:1386:f32a
19.134.243.43 0:0:0:0:0:ffff:1386:f32b
19.134.243.44 0:0:0:0:0:ffff:1386:f32c
19.134.243.45 0:0:0:0:0:ffff:1386:f32d
19.134.243.46 0:0:0:0:0:ffff:1386:f32e
19.134.243.47 0:0:0:0:0:ffff:1386:f32f
19.134.243.48 0:0:0:0:0:ffff:1386:f330
19.134.243.49 0:0:0:0:0:ffff:1386:f331
19.134.243.50 0:0:0:0:0:ffff:1386:f332
19.134.243.51 0:0:0:0:0:ffff:1386:f333
19.134.243.52 0:0:0:0:0:ffff:1386:f334
19.134.243.53 0:0:0:0:0:ffff:1386:f335
19.134.243.54 0:0:0:0:0:ffff:1386:f336
19.134.243.55 0:0:0:0:0:ffff:1386:f337
19.134.243.56 0:0:0:0:0:ffff:1386:f338
19.134.243.57 0:0:0:0:0:ffff:1386:f339
19.134.243.58 0:0:0:0:0:ffff:1386:f33a
19.134.243.59 0:0:0:0:0:ffff:1386:f33b
19.134.243.60 0:0:0:0:0:ffff:1386:f33c


19.134.243.61 0:0:0:0:0:ffff:1386:f33d
19.134.243.62 0:0:0:0:0:ffff:1386:f33e
19.134.243.63 0:0:0:0:0:ffff:1386:f33f
19.134.243.64 0:0:0:0:0:ffff:1386:f340
19.134.243.65 0:0:0:0:0:ffff:1386:f341
19.134.243.66 0:0:0:0:0:ffff:1386:f342
19.134.243.67 0:0:0:0:0:ffff:1386:f343
19.134.243.68 0:0:0:0:0:ffff:1386:f344
19.134.243.69 0:0:0:0:0:ffff:1386:f345
19.134.243.70 0:0:0:0:0:ffff:1386:f346
19.134.243.71 0:0:0:0:0:ffff:1386:f347
19.134.243.72 0:0:0:0:0:ffff:1386:f348
19.134.243.73 0:0:0:0:0:ffff:1386:f349
19.134.243.74 0:0:0:0:0:ffff:1386:f34a
19.134.243.75 0:0:0:0:0:ffff:1386:f34b
19.134.243.76 0:0:0:0:0:ffff:1386:f34c
19.134.243.77 0:0:0:0:0:ffff:1386:f34d
19.134.243.78 0:0:0:0:0:ffff:1386:f34e
19.134.243.79 0:0:0:0:0:ffff:1386:f34f
19.134.243.80 0:0:0:0:0:ffff:1386:f350
19.134.243.81 0:0:0:0:0:ffff:1386:f351
19.134.243.82 0:0:0:0:0:ffff:1386:f352
19.134.243.83 0:0:0:0:0:ffff:1386:f353
19.134.243.84 0:0:0:0:0:ffff:1386:f354
19.134.243.85 0:0:0:0:0:ffff:1386:f355
19.134.243.86 0:0:0:0:0:ffff:1386:f356
19.134.243.87 0:0:0:0:0:ffff:1386:f357
19.134.243.88 0:0:0:0:0:ffff:1386:f358
19.134.243.89 0:0:0:0:0:ffff:1386:f359
19.134.243.90 0:0:0:0:0:ffff:1386:f35a
19.134.243.91 0:0:0:0:0:ffff:1386:f35b
19.134.243.92 0:0:0:0:0:ffff:1386:f35c
19.134.243.93 0:0:0:0:0:ffff:1386:f35d
19.134.243.94 0:0:0:0:0:ffff:1386:f35e
19.134.243.95 0:0:0:0:0:ffff:1386:f35f
19.134.243.96 0:0:0:0:0:ffff:1386:f360
19.134.243.97 0:0:0:0:0:ffff:1386:f361
19.134.243.98 0:0:0:0:0:ffff:1386:f362
19.134.243.99 0:0:0:0:0:ffff:1386:f363
19.134.243.100 0:0:0:0:0:ffff:1386:f364
19.134.243.101 0:0:0:0:0:ffff:1386:f365
19.134.243.102 0:0:0:0:0:ffff:1386:f366
19.134.243.103 0:0:0:0:0:ffff:1386:f367
19.134.243.104 0:0:0:0:0:ffff:1386:f368
19.134.243.105 0:0:0:0:0:ffff:1386:f369
19.134.243.106 0:0:0:0:0:ffff:1386:f36a
19.134.243.107 0:0:0:0:0:ffff:1386:f36b
19.134.243.108 0:0:0:0:0:ffff:1386:f36c
19.134.243.109 0:0:0:0:0:ffff:1386:f36d
19.134.243.110 0:0:0:0:0:ffff:1386:f36e
19.134.243.111 0:0:0:0:0:ffff:1386:f36f
19.134.243.112 0:0:0:0:0:ffff:1386:f370
19.134.243.113 0:0:0:0:0:ffff:1386:f371
19.134.243.114 0:0:0:0:0:ffff:1386:f372
19.134.243.115 0:0:0:0:0:ffff:1386:f373
19.134.243.116 0:0:0:0:0:ffff:1386:f374
19.134.243.117 0:0:0:0:0:ffff:1386:f375
19.134.243.118 0:0:0:0:0:ffff:1386:f376
19.134.243.119 0:0:0:0:0:ffff:1386:f377
19.134.243.120 0:0:0:0:0:ffff:1386:f378


19.134.243.121 0:0:0:0:0:ffff:1386:f379
19.134.243.122 0:0:0:0:0:ffff:1386:f37a
19.134.243.123 0:0:0:0:0:ffff:1386:f37b
19.134.243.124 0:0:0:0:0:ffff:1386:f37c
19.134.243.125 0:0:0:0:0:ffff:1386:f37d
19.134.243.126 0:0:0:0:0:ffff:1386:f37e
19.134.243.127 0:0:0:0:0:ffff:1386:f37f
19.134.243.128 0:0:0:0:0:ffff:1386:f380
19.134.243.129 0:0:0:0:0:ffff:1386:f381
19.134.243.130 0:0:0:0:0:ffff:1386:f382
19.134.243.131 0:0:0:0:0:ffff:1386:f383
19.134.243.132 0:0:0:0:0:ffff:1386:f384
19.134.243.133 0:0:0:0:0:ffff:1386:f385
19.134.243.134 0:0:0:0:0:ffff:1386:f386
19.134.243.135 0:0:0:0:0:ffff:1386:f387
19.134.243.136 0:0:0:0:0:ffff:1386:f388
19.134.243.137 0:0:0:0:0:ffff:1386:f389
19.134.243.138 0:0:0:0:0:ffff:1386:f38a
19.134.243.139 0:0:0:0:0:ffff:1386:f38b
19.134.243.140 0:0:0:0:0:ffff:1386:f38c
19.134.243.141 0:0:0:0:0:ffff:1386:f38d
19.134.243.142 0:0:0:0:0:ffff:1386:f38e
19.134.243.143 0:0:0:0:0:ffff:1386:f38f
19.134.243.144 0:0:0:0:0:ffff:1386:f390
19.134.243.145 0:0:0:0:0:ffff:1386:f391
19.134.243.146 0:0:0:0:0:ffff:1386:f392
19.134.243.147 0:0:0:0:0:ffff:1386:f393
19.134.243.148 0:0:0:0:0:ffff:1386:f394
19.134.243.149 0:0:0:0:0:ffff:1386:f395
19.134.243.150 0:0:0:0:0:ffff:1386:f396
19.134.243.151 0:0:0:0:0:ffff:1386:f397
19.134.243.152 0:0:0:0:0:ffff:1386:f398
19.134.243.153 0:0:0:0:0:ffff:1386:f399
19.134.243.154 0:0:0:0:0:ffff:1386:f39a
19.134.243.155 0:0:0:0:0:ffff:1386:f39b
19.134.243.156 0:0:0:0:0:ffff:1386:f39c
19.134.243.157 0:0:0:0:0:ffff:1386:f39d
19.134.243.158 0:0:0:0:0:ffff:1386:f39e
19.134.243.159 0:0:0:0:0:ffff:1386:f39f
19.134.243.160 0:0:0:0:0:ffff:1386:f3a0
19.134.243.161 0:0:0:0:0:ffff:1386:f3a1
19.134.243.162 0:0:0:0:0:ffff:1386:f3a2
19.134.243.163 0:0:0:0:0:ffff:1386:f3a3
19.134.243.164 0:0:0:0:0:ffff:1386:f3a4
19.134.243.165 0:0:0:0:0:ffff:1386:f3a5
19.134.243.166 0:0:0:0:0:ffff:1386:f3a6
19.134.243.167 0:0:0:0:0:ffff:1386:f3a7
19.134.243.168 0:0:0:0:0:ffff:1386:f3a8
19.134.243.169 0:0:0:0:0:ffff:1386:f3a9
19.134.243.170 0:0:0:0:0:ffff:1386:f3aa
19.134.243.171 0:0:0:0:0:ffff:1386:f3ab
19.134.243.172 0:0:0:0:0:ffff:1386:f3ac
19.134.243.173 0:0:0:0:0:ffff:1386:f3ad
19.134.243.174 0:0:0:0:0:ffff:1386:f3ae
19.134.243.175 0:0:0:0:0:ffff:1386:f3af
19.134.243.176 0:0:0:0:0:ffff:1386:f3b0
19.134.243.177 0:0:0:0:0:ffff:1386:f3b1
19.134.243.178 0:0:0:0:0:ffff:1386:f3b2
19.134.243.179 0:0:0:0:0:ffff:1386:f3b3
19.134.243.180 0:0:0:0:0:ffff:1386:f3b4


19.134.243.181 0:0:0:0:0:ffff:1386:f3b5
19.134.243.182 0:0:0:0:0:ffff:1386:f3b6
19.134.243.183 0:0:0:0:0:ffff:1386:f3b7
19.134.243.184 0:0:0:0:0:ffff:1386:f3b8
19.134.243.185 0:0:0:0:0:ffff:1386:f3b9
19.134.243.186 0:0:0:0:0:ffff:1386:f3ba
19.134.243.187 0:0:0:0:0:ffff:1386:f3bb
19.134.243.188 0:0:0:0:0:ffff:1386:f3bc
19.134.243.189 0:0:0:0:0:ffff:1386:f3bd
19.134.243.190 0:0:0:0:0:ffff:1386:f3be
19.134.243.191 0:0:0:0:0:ffff:1386:f3bf
19.134.243.192 0:0:0:0:0:ffff:1386:f3c0
19.134.243.193 0:0:0:0:0:ffff:1386:f3c1
19.134.243.194 0:0:0:0:0:ffff:1386:f3c2
19.134.243.195 0:0:0:0:0:ffff:1386:f3c3
19.134.243.196 0:0:0:0:0:ffff:1386:f3c4
19.134.243.197 0:0:0:0:0:ffff:1386:f3c5
19.134.243.198 0:0:0:0:0:ffff:1386:f3c6
19.134.243.199 0:0:0:0:0:ffff:1386:f3c7
19.134.243.200 0:0:0:0:0:ffff:1386:f3c8
19.134.243.201 0:0:0:0:0:ffff:1386:f3c9
19.134.243.202 0:0:0:0:0:ffff:1386:f3ca
19.134.243.203 0:0:0:0:0:ffff:1386:f3cb
19.134.243.204 0:0:0:0:0:ffff:1386:f3cc
19.134.243.205 0:0:0:0:0:ffff:1386:f3cd
19.134.243.206 0:0:0:0:0:ffff:1386:f3ce
19.134.243.207 0:0:0:0:0:ffff:1386:f3cf
19.134.243.208 0:0:0:0:0:ffff:1386:f3d0
19.134.243.209 0:0:0:0:0:ffff:1386:f3d1
19.134.243.210 0:0:0:0:0:ffff:1386:f3d2
19.134.243.211 0:0:0:0:0:ffff:1386:f3d3
19.134.243.212 0:0:0:0:0:ffff:1386:f3d4
19.134.243.213 0:0:0:0:0:ffff:1386:f3d5
19.134.243.214 0:0:0:0:0:ffff:1386:f3d6
19.134.243.215 0:0:0:0:0:ffff:1386:f3d7
19.134.243.216 0:0:0:0:0:ffff:1386:f3d8
19.134.243.217 0:0:0:0:0:ffff:1386:f3d9
19.134.243.218 0:0:0:0:0:ffff:1386:f3da
19.134.243.219 0:0:0:0:0:ffff:1386:f3db
19.134.243.220 0:0:0:0:0:ffff:1386:f3dc
19.134.243.221 0:0:0:0:0:ffff:1386:f3dd
19.134.243.222 0:0:0:0:0:ffff:1386:f3de
19.134.243.223 0:0:0:0:0:ffff:1386:f3df
19.134.243.224 0:0:0:0:0:ffff:1386:f3e0
19.134.243.225 0:0:0:0:0:ffff:1386:f3e1
19.134.243.226 0:0:0:0:0:ffff:1386:f3e2
19.134.243.227 0:0:0:0:0:ffff:1386:f3e3
19.134.243.228 0:0:0:0:0:ffff:1386:f3e4
19.134.243.229 0:0:0:0:0:ffff:1386:f3e5
19.134.243.230 0:0:0:0:0:ffff:1386:f3e6
19.134.243.231 0:0:0:0:0:ffff:1386:f3e7
19.134.243.232 0:0:0:0:0:ffff:1386:f3e8
19.134.243.233 0:0:0:0:0:ffff:1386:f3e9
19.134.243.234 0:0:0:0:0:ffff:1386:f3ea
19.134.243.235 0:0:0:0:0:ffff:1386:f3eb
19.134.243.236 0:0:0:0:0:ffff:1386:f3ec
19.134.243.237 0:0:0:0:0:ffff:1386:f3ed
19.134.243.238 0:0:0:0:0:ffff:1386:f3ee
19.134.243.239 0:0:0:0:0:ffff:1386:f3ef
19.134.243.240 0:0:0:0:0:ffff:1386:f3f0
19.134.243.241 0:0:0:0:0:ffff:1386:f3f1
19.134.243.242 0:0:0:0:0:ffff:1386:f3f2
19.134.243.243 0:0:0:0:0:ffff:1386:f3f3
19.134.243.244 0:0:0:0:0:ffff:1386:f3f4
19.134.243.245 0:0:0:0:0:ffff:1386:f3f5
19.134.243.246 0:0:0:0:0:ffff:1386:f3f6
19.134.243.247 0:0:0:0:0:ffff:1386:f3f7
19.134.243.248 0:0:0:0:0:ffff:1386:f3f8
19.134.243.249 0:0:0:0:0:ffff:1386:f3f9
19.134.243.250 0:0:0:0:0:ffff:1386:f3fa
19.134.243.251 0:0:0:0:0:ffff:1386:f3fb
19.134.243.252 0:0:0:0:0:ffff:1386:f3fc
19.134.243.253 0:0:0:0:0:ffff:1386:f3fd
19.134.243.254 0:0:0:0:0:ffff:1386:f3fe
19.134.243.255 0:0:0:0:0:ffff:1386:f3ff


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.