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
236.166.19.1 0:0:0:0:0:ffff:eca6:1301
236.166.19.2 0:0:0:0:0:ffff:eca6:1302
236.166.19.3 0:0:0:0:0:ffff:eca6:1303
236.166.19.4 0:0:0:0:0:ffff:eca6:1304
236.166.19.5 0:0:0:0:0:ffff:eca6:1305
236.166.19.6 0:0:0:0:0:ffff:eca6:1306
236.166.19.7 0:0:0:0:0:ffff:eca6:1307
236.166.19.8 0:0:0:0:0:ffff:eca6:1308
236.166.19.9 0:0:0:0:0:ffff:eca6:1309
236.166.19.10 0:0:0:0:0:ffff:eca6:130a
236.166.19.11 0:0:0:0:0:ffff:eca6:130b
236.166.19.12 0:0:0:0:0:ffff:eca6:130c
236.166.19.13 0:0:0:0:0:ffff:eca6:130d
236.166.19.14 0:0:0:0:0:ffff:eca6:130e
236.166.19.15 0:0:0:0:0:ffff:eca6:130f
236.166.19.16 0:0:0:0:0:ffff:eca6:1310
236.166.19.17 0:0:0:0:0:ffff:eca6:1311
236.166.19.18 0:0:0:0:0:ffff:eca6:1312
236.166.19.19 0:0:0:0:0:ffff:eca6:1313
236.166.19.20 0:0:0:0:0:ffff:eca6:1314
236.166.19.21 0:0:0:0:0:ffff:eca6:1315
236.166.19.22 0:0:0:0:0:ffff:eca6:1316
236.166.19.23 0:0:0:0:0:ffff:eca6:1317
236.166.19.24 0:0:0:0:0:ffff:eca6:1318
236.166.19.25 0:0:0:0:0:ffff:eca6:1319
236.166.19.26 0:0:0:0:0:ffff:eca6:131a
236.166.19.27 0:0:0:0:0:ffff:eca6:131b
236.166.19.28 0:0:0:0:0:ffff:eca6:131c
236.166.19.29 0:0:0:0:0:ffff:eca6:131d
236.166.19.30 0:0:0:0:0:ffff:eca6:131e
236.166.19.31 0:0:0:0:0:ffff:eca6:131f
236.166.19.32 0:0:0:0:0:ffff:eca6:1320
236.166.19.33 0:0:0:0:0:ffff:eca6:1321
236.166.19.34 0:0:0:0:0:ffff:eca6:1322
236.166.19.35 0:0:0:0:0:ffff:eca6:1323
236.166.19.36 0:0:0:0:0:ffff:eca6:1324
236.166.19.37 0:0:0:0:0:ffff:eca6:1325
236.166.19.38 0:0:0:0:0:ffff:eca6:1326
236.166.19.39 0:0:0:0:0:ffff:eca6:1327
236.166.19.40 0:0:0:0:0:ffff:eca6:1328
236.166.19.41 0:0:0:0:0:ffff:eca6:1329
236.166.19.42 0:0:0:0:0:ffff:eca6:132a
236.166.19.43 0:0:0:0:0:ffff:eca6:132b
236.166.19.44 0:0:0:0:0:ffff:eca6:132c
236.166.19.45 0:0:0:0:0:ffff:eca6:132d
236.166.19.46 0:0:0:0:0:ffff:eca6:132e
236.166.19.47 0:0:0:0:0:ffff:eca6:132f
236.166.19.48 0:0:0:0:0:ffff:eca6:1330
236.166.19.49 0:0:0:0:0:ffff:eca6:1331
236.166.19.50 0:0:0:0:0:ffff:eca6:1332
236.166.19.51 0:0:0:0:0:ffff:eca6:1333
236.166.19.52 0:0:0:0:0:ffff:eca6:1334
236.166.19.53 0:0:0:0:0:ffff:eca6:1335
236.166.19.54 0:0:0:0:0:ffff:eca6:1336
236.166.19.55 0:0:0:0:0:ffff:eca6:1337
236.166.19.56 0:0:0:0:0:ffff:eca6:1338
236.166.19.57 0:0:0:0:0:ffff:eca6:1339
236.166.19.58 0:0:0:0:0:ffff:eca6:133a
236.166.19.59 0:0:0:0:0:ffff:eca6:133b
236.166.19.60 0:0:0:0:0:ffff:eca6:133c


236.166.19.61 0:0:0:0:0:ffff:eca6:133d
236.166.19.62 0:0:0:0:0:ffff:eca6:133e
236.166.19.63 0:0:0:0:0:ffff:eca6:133f
236.166.19.64 0:0:0:0:0:ffff:eca6:1340
236.166.19.65 0:0:0:0:0:ffff:eca6:1341
236.166.19.66 0:0:0:0:0:ffff:eca6:1342
236.166.19.67 0:0:0:0:0:ffff:eca6:1343
236.166.19.68 0:0:0:0:0:ffff:eca6:1344
236.166.19.69 0:0:0:0:0:ffff:eca6:1345
236.166.19.70 0:0:0:0:0:ffff:eca6:1346
236.166.19.71 0:0:0:0:0:ffff:eca6:1347
236.166.19.72 0:0:0:0:0:ffff:eca6:1348
236.166.19.73 0:0:0:0:0:ffff:eca6:1349
236.166.19.74 0:0:0:0:0:ffff:eca6:134a
236.166.19.75 0:0:0:0:0:ffff:eca6:134b
236.166.19.76 0:0:0:0:0:ffff:eca6:134c
236.166.19.77 0:0:0:0:0:ffff:eca6:134d
236.166.19.78 0:0:0:0:0:ffff:eca6:134e
236.166.19.79 0:0:0:0:0:ffff:eca6:134f
236.166.19.80 0:0:0:0:0:ffff:eca6:1350
236.166.19.81 0:0:0:0:0:ffff:eca6:1351
236.166.19.82 0:0:0:0:0:ffff:eca6:1352
236.166.19.83 0:0:0:0:0:ffff:eca6:1353
236.166.19.84 0:0:0:0:0:ffff:eca6:1354
236.166.19.85 0:0:0:0:0:ffff:eca6:1355
236.166.19.86 0:0:0:0:0:ffff:eca6:1356
236.166.19.87 0:0:0:0:0:ffff:eca6:1357
236.166.19.88 0:0:0:0:0:ffff:eca6:1358
236.166.19.89 0:0:0:0:0:ffff:eca6:1359
236.166.19.90 0:0:0:0:0:ffff:eca6:135a
236.166.19.91 0:0:0:0:0:ffff:eca6:135b
236.166.19.92 0:0:0:0:0:ffff:eca6:135c
236.166.19.93 0:0:0:0:0:ffff:eca6:135d
236.166.19.94 0:0:0:0:0:ffff:eca6:135e
236.166.19.95 0:0:0:0:0:ffff:eca6:135f
236.166.19.96 0:0:0:0:0:ffff:eca6:1360
236.166.19.97 0:0:0:0:0:ffff:eca6:1361
236.166.19.98 0:0:0:0:0:ffff:eca6:1362
236.166.19.99 0:0:0:0:0:ffff:eca6:1363
236.166.19.100 0:0:0:0:0:ffff:eca6:1364
236.166.19.101 0:0:0:0:0:ffff:eca6:1365
236.166.19.102 0:0:0:0:0:ffff:eca6:1366
236.166.19.103 0:0:0:0:0:ffff:eca6:1367
236.166.19.104 0:0:0:0:0:ffff:eca6:1368
236.166.19.105 0:0:0:0:0:ffff:eca6:1369
236.166.19.106 0:0:0:0:0:ffff:eca6:136a
236.166.19.107 0:0:0:0:0:ffff:eca6:136b
236.166.19.108 0:0:0:0:0:ffff:eca6:136c
236.166.19.109 0:0:0:0:0:ffff:eca6:136d
236.166.19.110 0:0:0:0:0:ffff:eca6:136e
236.166.19.111 0:0:0:0:0:ffff:eca6:136f
236.166.19.112 0:0:0:0:0:ffff:eca6:1370
236.166.19.113 0:0:0:0:0:ffff:eca6:1371
236.166.19.114 0:0:0:0:0:ffff:eca6:1372
236.166.19.115 0:0:0:0:0:ffff:eca6:1373
236.166.19.116 0:0:0:0:0:ffff:eca6:1374
236.166.19.117 0:0:0:0:0:ffff:eca6:1375
236.166.19.118 0:0:0:0:0:ffff:eca6:1376
236.166.19.119 0:0:0:0:0:ffff:eca6:1377
236.166.19.120 0:0:0:0:0:ffff:eca6:1378


236.166.19.121 0:0:0:0:0:ffff:eca6:1379
236.166.19.122 0:0:0:0:0:ffff:eca6:137a
236.166.19.123 0:0:0:0:0:ffff:eca6:137b
236.166.19.124 0:0:0:0:0:ffff:eca6:137c
236.166.19.125 0:0:0:0:0:ffff:eca6:137d
236.166.19.126 0:0:0:0:0:ffff:eca6:137e
236.166.19.127 0:0:0:0:0:ffff:eca6:137f
236.166.19.128 0:0:0:0:0:ffff:eca6:1380
236.166.19.129 0:0:0:0:0:ffff:eca6:1381
236.166.19.130 0:0:0:0:0:ffff:eca6:1382
236.166.19.131 0:0:0:0:0:ffff:eca6:1383
236.166.19.132 0:0:0:0:0:ffff:eca6:1384
236.166.19.133 0:0:0:0:0:ffff:eca6:1385
236.166.19.134 0:0:0:0:0:ffff:eca6:1386
236.166.19.135 0:0:0:0:0:ffff:eca6:1387
236.166.19.136 0:0:0:0:0:ffff:eca6:1388
236.166.19.137 0:0:0:0:0:ffff:eca6:1389
236.166.19.138 0:0:0:0:0:ffff:eca6:138a
236.166.19.139 0:0:0:0:0:ffff:eca6:138b
236.166.19.140 0:0:0:0:0:ffff:eca6:138c
236.166.19.141 0:0:0:0:0:ffff:eca6:138d
236.166.19.142 0:0:0:0:0:ffff:eca6:138e
236.166.19.143 0:0:0:0:0:ffff:eca6:138f
236.166.19.144 0:0:0:0:0:ffff:eca6:1390
236.166.19.145 0:0:0:0:0:ffff:eca6:1391
236.166.19.146 0:0:0:0:0:ffff:eca6:1392
236.166.19.147 0:0:0:0:0:ffff:eca6:1393
236.166.19.148 0:0:0:0:0:ffff:eca6:1394
236.166.19.149 0:0:0:0:0:ffff:eca6:1395
236.166.19.150 0:0:0:0:0:ffff:eca6:1396
236.166.19.151 0:0:0:0:0:ffff:eca6:1397
236.166.19.152 0:0:0:0:0:ffff:eca6:1398
236.166.19.153 0:0:0:0:0:ffff:eca6:1399
236.166.19.154 0:0:0:0:0:ffff:eca6:139a
236.166.19.155 0:0:0:0:0:ffff:eca6:139b
236.166.19.156 0:0:0:0:0:ffff:eca6:139c
236.166.19.157 0:0:0:0:0:ffff:eca6:139d
236.166.19.158 0:0:0:0:0:ffff:eca6:139e
236.166.19.159 0:0:0:0:0:ffff:eca6:139f
236.166.19.160 0:0:0:0:0:ffff:eca6:13a0
236.166.19.161 0:0:0:0:0:ffff:eca6:13a1
236.166.19.162 0:0:0:0:0:ffff:eca6:13a2
236.166.19.163 0:0:0:0:0:ffff:eca6:13a3
236.166.19.164 0:0:0:0:0:ffff:eca6:13a4
236.166.19.165 0:0:0:0:0:ffff:eca6:13a5
236.166.19.166 0:0:0:0:0:ffff:eca6:13a6
236.166.19.167 0:0:0:0:0:ffff:eca6:13a7
236.166.19.168 0:0:0:0:0:ffff:eca6:13a8
236.166.19.169 0:0:0:0:0:ffff:eca6:13a9
236.166.19.170 0:0:0:0:0:ffff:eca6:13aa
236.166.19.171 0:0:0:0:0:ffff:eca6:13ab
236.166.19.172 0:0:0:0:0:ffff:eca6:13ac
236.166.19.173 0:0:0:0:0:ffff:eca6:13ad
236.166.19.174 0:0:0:0:0:ffff:eca6:13ae
236.166.19.175 0:0:0:0:0:ffff:eca6:13af
236.166.19.176 0:0:0:0:0:ffff:eca6:13b0
236.166.19.177 0:0:0:0:0:ffff:eca6:13b1
236.166.19.178 0:0:0:0:0:ffff:eca6:13b2
236.166.19.179 0:0:0:0:0:ffff:eca6:13b3
236.166.19.180 0:0:0:0:0:ffff:eca6:13b4


236.166.19.181 0:0:0:0:0:ffff:eca6:13b5
236.166.19.182 0:0:0:0:0:ffff:eca6:13b6
236.166.19.183 0:0:0:0:0:ffff:eca6:13b7
236.166.19.184 0:0:0:0:0:ffff:eca6:13b8
236.166.19.185 0:0:0:0:0:ffff:eca6:13b9
236.166.19.186 0:0:0:0:0:ffff:eca6:13ba
236.166.19.187 0:0:0:0:0:ffff:eca6:13bb
236.166.19.188 0:0:0:0:0:ffff:eca6:13bc
236.166.19.189 0:0:0:0:0:ffff:eca6:13bd
236.166.19.190 0:0:0:0:0:ffff:eca6:13be
236.166.19.191 0:0:0:0:0:ffff:eca6:13bf
236.166.19.192 0:0:0:0:0:ffff:eca6:13c0
236.166.19.193 0:0:0:0:0:ffff:eca6:13c1
236.166.19.194 0:0:0:0:0:ffff:eca6:13c2
236.166.19.195 0:0:0:0:0:ffff:eca6:13c3
236.166.19.196 0:0:0:0:0:ffff:eca6:13c4
236.166.19.197 0:0:0:0:0:ffff:eca6:13c5
236.166.19.198 0:0:0:0:0:ffff:eca6:13c6
236.166.19.199 0:0:0:0:0:ffff:eca6:13c7
236.166.19.200 0:0:0:0:0:ffff:eca6:13c8
236.166.19.201 0:0:0:0:0:ffff:eca6:13c9
236.166.19.202 0:0:0:0:0:ffff:eca6:13ca
236.166.19.203 0:0:0:0:0:ffff:eca6:13cb
236.166.19.204 0:0:0:0:0:ffff:eca6:13cc
236.166.19.205 0:0:0:0:0:ffff:eca6:13cd
236.166.19.206 0:0:0:0:0:ffff:eca6:13ce
236.166.19.207 0:0:0:0:0:ffff:eca6:13cf
236.166.19.208 0:0:0:0:0:ffff:eca6:13d0
236.166.19.209 0:0:0:0:0:ffff:eca6:13d1
236.166.19.210 0:0:0:0:0:ffff:eca6:13d2
236.166.19.211 0:0:0:0:0:ffff:eca6:13d3
236.166.19.212 0:0:0:0:0:ffff:eca6:13d4
236.166.19.213 0:0:0:0:0:ffff:eca6:13d5
236.166.19.214 0:0:0:0:0:ffff:eca6:13d6
236.166.19.215 0:0:0:0:0:ffff:eca6:13d7
236.166.19.216 0:0:0:0:0:ffff:eca6:13d8
236.166.19.217 0:0:0:0:0:ffff:eca6:13d9
236.166.19.218 0:0:0:0:0:ffff:eca6:13da
236.166.19.219 0:0:0:0:0:ffff:eca6:13db
236.166.19.220 0:0:0:0:0:ffff:eca6:13dc
236.166.19.221 0:0:0:0:0:ffff:eca6:13dd
236.166.19.222 0:0:0:0:0:ffff:eca6:13de
236.166.19.223 0:0:0:0:0:ffff:eca6:13df
236.166.19.224 0:0:0:0:0:ffff:eca6:13e0
236.166.19.225 0:0:0:0:0:ffff:eca6:13e1
236.166.19.226 0:0:0:0:0:ffff:eca6:13e2
236.166.19.227 0:0:0:0:0:ffff:eca6:13e3
236.166.19.228 0:0:0:0:0:ffff:eca6:13e4
236.166.19.229 0:0:0:0:0:ffff:eca6:13e5
236.166.19.230 0:0:0:0:0:ffff:eca6:13e6
236.166.19.231 0:0:0:0:0:ffff:eca6:13e7
236.166.19.232 0:0:0:0:0:ffff:eca6:13e8
236.166.19.233 0:0:0:0:0:ffff:eca6:13e9
236.166.19.234 0:0:0:0:0:ffff:eca6:13ea
236.166.19.235 0:0:0:0:0:ffff:eca6:13eb
236.166.19.236 0:0:0:0:0:ffff:eca6:13ec
236.166.19.237 0:0:0:0:0:ffff:eca6:13ed
236.166.19.238 0:0:0:0:0:ffff:eca6:13ee
236.166.19.239 0:0:0:0:0:ffff:eca6:13ef
236.166.19.240 0:0:0:0:0:ffff:eca6:13f0
236.166.19.241 0:0:0:0:0:ffff:eca6:13f1
236.166.19.242 0:0:0:0:0:ffff:eca6:13f2
236.166.19.243 0:0:0:0:0:ffff:eca6:13f3
236.166.19.244 0:0:0:0:0:ffff:eca6:13f4
236.166.19.245 0:0:0:0:0:ffff:eca6:13f5
236.166.19.246 0:0:0:0:0:ffff:eca6:13f6
236.166.19.247 0:0:0:0:0:ffff:eca6:13f7
236.166.19.248 0:0:0:0:0:ffff:eca6:13f8
236.166.19.249 0:0:0:0:0:ffff:eca6:13f9
236.166.19.250 0:0:0:0:0:ffff:eca6:13fa
236.166.19.251 0:0:0:0:0:ffff:eca6:13fb
236.166.19.252 0:0:0:0:0:ffff:eca6:13fc
236.166.19.253 0:0:0:0:0:ffff:eca6:13fd
236.166.19.254 0:0:0:0:0:ffff:eca6:13fe
236.166.19.255 0:0:0:0:0:ffff:eca6:13ff


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.