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
166.134.20.1 0:0:0:0:0:ffff:a686:1401
166.134.20.2 0:0:0:0:0:ffff:a686:1402
166.134.20.3 0:0:0:0:0:ffff:a686:1403
166.134.20.4 0:0:0:0:0:ffff:a686:1404
166.134.20.5 0:0:0:0:0:ffff:a686:1405
166.134.20.6 0:0:0:0:0:ffff:a686:1406
166.134.20.7 0:0:0:0:0:ffff:a686:1407
166.134.20.8 0:0:0:0:0:ffff:a686:1408
166.134.20.9 0:0:0:0:0:ffff:a686:1409
166.134.20.10 0:0:0:0:0:ffff:a686:140a
166.134.20.11 0:0:0:0:0:ffff:a686:140b
166.134.20.12 0:0:0:0:0:ffff:a686:140c
166.134.20.13 0:0:0:0:0:ffff:a686:140d
166.134.20.14 0:0:0:0:0:ffff:a686:140e
166.134.20.15 0:0:0:0:0:ffff:a686:140f
166.134.20.16 0:0:0:0:0:ffff:a686:1410
166.134.20.17 0:0:0:0:0:ffff:a686:1411
166.134.20.18 0:0:0:0:0:ffff:a686:1412
166.134.20.19 0:0:0:0:0:ffff:a686:1413
166.134.20.20 0:0:0:0:0:ffff:a686:1414
166.134.20.21 0:0:0:0:0:ffff:a686:1415
166.134.20.22 0:0:0:0:0:ffff:a686:1416
166.134.20.23 0:0:0:0:0:ffff:a686:1417
166.134.20.24 0:0:0:0:0:ffff:a686:1418
166.134.20.25 0:0:0:0:0:ffff:a686:1419
166.134.20.26 0:0:0:0:0:ffff:a686:141a
166.134.20.27 0:0:0:0:0:ffff:a686:141b
166.134.20.28 0:0:0:0:0:ffff:a686:141c
166.134.20.29 0:0:0:0:0:ffff:a686:141d
166.134.20.30 0:0:0:0:0:ffff:a686:141e
166.134.20.31 0:0:0:0:0:ffff:a686:141f
166.134.20.32 0:0:0:0:0:ffff:a686:1420
166.134.20.33 0:0:0:0:0:ffff:a686:1421
166.134.20.34 0:0:0:0:0:ffff:a686:1422
166.134.20.35 0:0:0:0:0:ffff:a686:1423
166.134.20.36 0:0:0:0:0:ffff:a686:1424
166.134.20.37 0:0:0:0:0:ffff:a686:1425
166.134.20.38 0:0:0:0:0:ffff:a686:1426
166.134.20.39 0:0:0:0:0:ffff:a686:1427
166.134.20.40 0:0:0:0:0:ffff:a686:1428
166.134.20.41 0:0:0:0:0:ffff:a686:1429
166.134.20.42 0:0:0:0:0:ffff:a686:142a
166.134.20.43 0:0:0:0:0:ffff:a686:142b
166.134.20.44 0:0:0:0:0:ffff:a686:142c
166.134.20.45 0:0:0:0:0:ffff:a686:142d
166.134.20.46 0:0:0:0:0:ffff:a686:142e
166.134.20.47 0:0:0:0:0:ffff:a686:142f
166.134.20.48 0:0:0:0:0:ffff:a686:1430
166.134.20.49 0:0:0:0:0:ffff:a686:1431
166.134.20.50 0:0:0:0:0:ffff:a686:1432
166.134.20.51 0:0:0:0:0:ffff:a686:1433
166.134.20.52 0:0:0:0:0:ffff:a686:1434
166.134.20.53 0:0:0:0:0:ffff:a686:1435
166.134.20.54 0:0:0:0:0:ffff:a686:1436
166.134.20.55 0:0:0:0:0:ffff:a686:1437
166.134.20.56 0:0:0:0:0:ffff:a686:1438
166.134.20.57 0:0:0:0:0:ffff:a686:1439
166.134.20.58 0:0:0:0:0:ffff:a686:143a
166.134.20.59 0:0:0:0:0:ffff:a686:143b
166.134.20.60 0:0:0:0:0:ffff:a686:143c


166.134.20.61 0:0:0:0:0:ffff:a686:143d
166.134.20.62 0:0:0:0:0:ffff:a686:143e
166.134.20.63 0:0:0:0:0:ffff:a686:143f
166.134.20.64 0:0:0:0:0:ffff:a686:1440
166.134.20.65 0:0:0:0:0:ffff:a686:1441
166.134.20.66 0:0:0:0:0:ffff:a686:1442
166.134.20.67 0:0:0:0:0:ffff:a686:1443
166.134.20.68 0:0:0:0:0:ffff:a686:1444
166.134.20.69 0:0:0:0:0:ffff:a686:1445
166.134.20.70 0:0:0:0:0:ffff:a686:1446
166.134.20.71 0:0:0:0:0:ffff:a686:1447
166.134.20.72 0:0:0:0:0:ffff:a686:1448
166.134.20.73 0:0:0:0:0:ffff:a686:1449
166.134.20.74 0:0:0:0:0:ffff:a686:144a
166.134.20.75 0:0:0:0:0:ffff:a686:144b
166.134.20.76 0:0:0:0:0:ffff:a686:144c
166.134.20.77 0:0:0:0:0:ffff:a686:144d
166.134.20.78 0:0:0:0:0:ffff:a686:144e
166.134.20.79 0:0:0:0:0:ffff:a686:144f
166.134.20.80 0:0:0:0:0:ffff:a686:1450
166.134.20.81 0:0:0:0:0:ffff:a686:1451
166.134.20.82 0:0:0:0:0:ffff:a686:1452
166.134.20.83 0:0:0:0:0:ffff:a686:1453
166.134.20.84 0:0:0:0:0:ffff:a686:1454
166.134.20.85 0:0:0:0:0:ffff:a686:1455
166.134.20.86 0:0:0:0:0:ffff:a686:1456
166.134.20.87 0:0:0:0:0:ffff:a686:1457
166.134.20.88 0:0:0:0:0:ffff:a686:1458
166.134.20.89 0:0:0:0:0:ffff:a686:1459
166.134.20.90 0:0:0:0:0:ffff:a686:145a
166.134.20.91 0:0:0:0:0:ffff:a686:145b
166.134.20.92 0:0:0:0:0:ffff:a686:145c
166.134.20.93 0:0:0:0:0:ffff:a686:145d
166.134.20.94 0:0:0:0:0:ffff:a686:145e
166.134.20.95 0:0:0:0:0:ffff:a686:145f
166.134.20.96 0:0:0:0:0:ffff:a686:1460
166.134.20.97 0:0:0:0:0:ffff:a686:1461
166.134.20.98 0:0:0:0:0:ffff:a686:1462
166.134.20.99 0:0:0:0:0:ffff:a686:1463
166.134.20.100 0:0:0:0:0:ffff:a686:1464
166.134.20.101 0:0:0:0:0:ffff:a686:1465
166.134.20.102 0:0:0:0:0:ffff:a686:1466
166.134.20.103 0:0:0:0:0:ffff:a686:1467
166.134.20.104 0:0:0:0:0:ffff:a686:1468
166.134.20.105 0:0:0:0:0:ffff:a686:1469
166.134.20.106 0:0:0:0:0:ffff:a686:146a
166.134.20.107 0:0:0:0:0:ffff:a686:146b
166.134.20.108 0:0:0:0:0:ffff:a686:146c
166.134.20.109 0:0:0:0:0:ffff:a686:146d
166.134.20.110 0:0:0:0:0:ffff:a686:146e
166.134.20.111 0:0:0:0:0:ffff:a686:146f
166.134.20.112 0:0:0:0:0:ffff:a686:1470
166.134.20.113 0:0:0:0:0:ffff:a686:1471
166.134.20.114 0:0:0:0:0:ffff:a686:1472
166.134.20.115 0:0:0:0:0:ffff:a686:1473
166.134.20.116 0:0:0:0:0:ffff:a686:1474
166.134.20.117 0:0:0:0:0:ffff:a686:1475
166.134.20.118 0:0:0:0:0:ffff:a686:1476
166.134.20.119 0:0:0:0:0:ffff:a686:1477
166.134.20.120 0:0:0:0:0:ffff:a686:1478


166.134.20.121 0:0:0:0:0:ffff:a686:1479
166.134.20.122 0:0:0:0:0:ffff:a686:147a
166.134.20.123 0:0:0:0:0:ffff:a686:147b
166.134.20.124 0:0:0:0:0:ffff:a686:147c
166.134.20.125 0:0:0:0:0:ffff:a686:147d
166.134.20.126 0:0:0:0:0:ffff:a686:147e
166.134.20.127 0:0:0:0:0:ffff:a686:147f
166.134.20.128 0:0:0:0:0:ffff:a686:1480
166.134.20.129 0:0:0:0:0:ffff:a686:1481
166.134.20.130 0:0:0:0:0:ffff:a686:1482
166.134.20.131 0:0:0:0:0:ffff:a686:1483
166.134.20.132 0:0:0:0:0:ffff:a686:1484
166.134.20.133 0:0:0:0:0:ffff:a686:1485
166.134.20.134 0:0:0:0:0:ffff:a686:1486
166.134.20.135 0:0:0:0:0:ffff:a686:1487
166.134.20.136 0:0:0:0:0:ffff:a686:1488
166.134.20.137 0:0:0:0:0:ffff:a686:1489
166.134.20.138 0:0:0:0:0:ffff:a686:148a
166.134.20.139 0:0:0:0:0:ffff:a686:148b
166.134.20.140 0:0:0:0:0:ffff:a686:148c
166.134.20.141 0:0:0:0:0:ffff:a686:148d
166.134.20.142 0:0:0:0:0:ffff:a686:148e
166.134.20.143 0:0:0:0:0:ffff:a686:148f
166.134.20.144 0:0:0:0:0:ffff:a686:1490
166.134.20.145 0:0:0:0:0:ffff:a686:1491
166.134.20.146 0:0:0:0:0:ffff:a686:1492
166.134.20.147 0:0:0:0:0:ffff:a686:1493
166.134.20.148 0:0:0:0:0:ffff:a686:1494
166.134.20.149 0:0:0:0:0:ffff:a686:1495
166.134.20.150 0:0:0:0:0:ffff:a686:1496
166.134.20.151 0:0:0:0:0:ffff:a686:1497
166.134.20.152 0:0:0:0:0:ffff:a686:1498
166.134.20.153 0:0:0:0:0:ffff:a686:1499
166.134.20.154 0:0:0:0:0:ffff:a686:149a
166.134.20.155 0:0:0:0:0:ffff:a686:149b
166.134.20.156 0:0:0:0:0:ffff:a686:149c
166.134.20.157 0:0:0:0:0:ffff:a686:149d
166.134.20.158 0:0:0:0:0:ffff:a686:149e
166.134.20.159 0:0:0:0:0:ffff:a686:149f
166.134.20.160 0:0:0:0:0:ffff:a686:14a0
166.134.20.161 0:0:0:0:0:ffff:a686:14a1
166.134.20.162 0:0:0:0:0:ffff:a686:14a2
166.134.20.163 0:0:0:0:0:ffff:a686:14a3
166.134.20.164 0:0:0:0:0:ffff:a686:14a4
166.134.20.165 0:0:0:0:0:ffff:a686:14a5
166.134.20.166 0:0:0:0:0:ffff:a686:14a6
166.134.20.167 0:0:0:0:0:ffff:a686:14a7
166.134.20.168 0:0:0:0:0:ffff:a686:14a8
166.134.20.169 0:0:0:0:0:ffff:a686:14a9
166.134.20.170 0:0:0:0:0:ffff:a686:14aa
166.134.20.171 0:0:0:0:0:ffff:a686:14ab
166.134.20.172 0:0:0:0:0:ffff:a686:14ac
166.134.20.173 0:0:0:0:0:ffff:a686:14ad
166.134.20.174 0:0:0:0:0:ffff:a686:14ae
166.134.20.175 0:0:0:0:0:ffff:a686:14af
166.134.20.176 0:0:0:0:0:ffff:a686:14b0
166.134.20.177 0:0:0:0:0:ffff:a686:14b1
166.134.20.178 0:0:0:0:0:ffff:a686:14b2
166.134.20.179 0:0:0:0:0:ffff:a686:14b3
166.134.20.180 0:0:0:0:0:ffff:a686:14b4


166.134.20.181 0:0:0:0:0:ffff:a686:14b5
166.134.20.182 0:0:0:0:0:ffff:a686:14b6
166.134.20.183 0:0:0:0:0:ffff:a686:14b7
166.134.20.184 0:0:0:0:0:ffff:a686:14b8
166.134.20.185 0:0:0:0:0:ffff:a686:14b9
166.134.20.186 0:0:0:0:0:ffff:a686:14ba
166.134.20.187 0:0:0:0:0:ffff:a686:14bb
166.134.20.188 0:0:0:0:0:ffff:a686:14bc
166.134.20.189 0:0:0:0:0:ffff:a686:14bd
166.134.20.190 0:0:0:0:0:ffff:a686:14be
166.134.20.191 0:0:0:0:0:ffff:a686:14bf
166.134.20.192 0:0:0:0:0:ffff:a686:14c0
166.134.20.193 0:0:0:0:0:ffff:a686:14c1
166.134.20.194 0:0:0:0:0:ffff:a686:14c2
166.134.20.195 0:0:0:0:0:ffff:a686:14c3
166.134.20.196 0:0:0:0:0:ffff:a686:14c4
166.134.20.197 0:0:0:0:0:ffff:a686:14c5
166.134.20.198 0:0:0:0:0:ffff:a686:14c6
166.134.20.199 0:0:0:0:0:ffff:a686:14c7
166.134.20.200 0:0:0:0:0:ffff:a686:14c8
166.134.20.201 0:0:0:0:0:ffff:a686:14c9
166.134.20.202 0:0:0:0:0:ffff:a686:14ca
166.134.20.203 0:0:0:0:0:ffff:a686:14cb
166.134.20.204 0:0:0:0:0:ffff:a686:14cc
166.134.20.205 0:0:0:0:0:ffff:a686:14cd
166.134.20.206 0:0:0:0:0:ffff:a686:14ce
166.134.20.207 0:0:0:0:0:ffff:a686:14cf
166.134.20.208 0:0:0:0:0:ffff:a686:14d0
166.134.20.209 0:0:0:0:0:ffff:a686:14d1
166.134.20.210 0:0:0:0:0:ffff:a686:14d2
166.134.20.211 0:0:0:0:0:ffff:a686:14d3
166.134.20.212 0:0:0:0:0:ffff:a686:14d4
166.134.20.213 0:0:0:0:0:ffff:a686:14d5
166.134.20.214 0:0:0:0:0:ffff:a686:14d6
166.134.20.215 0:0:0:0:0:ffff:a686:14d7
166.134.20.216 0:0:0:0:0:ffff:a686:14d8
166.134.20.217 0:0:0:0:0:ffff:a686:14d9
166.134.20.218 0:0:0:0:0:ffff:a686:14da
166.134.20.219 0:0:0:0:0:ffff:a686:14db
166.134.20.220 0:0:0:0:0:ffff:a686:14dc
166.134.20.221 0:0:0:0:0:ffff:a686:14dd
166.134.20.222 0:0:0:0:0:ffff:a686:14de
166.134.20.223 0:0:0:0:0:ffff:a686:14df
166.134.20.224 0:0:0:0:0:ffff:a686:14e0
166.134.20.225 0:0:0:0:0:ffff:a686:14e1
166.134.20.226 0:0:0:0:0:ffff:a686:14e2
166.134.20.227 0:0:0:0:0:ffff:a686:14e3
166.134.20.228 0:0:0:0:0:ffff:a686:14e4
166.134.20.229 0:0:0:0:0:ffff:a686:14e5
166.134.20.230 0:0:0:0:0:ffff:a686:14e6
166.134.20.231 0:0:0:0:0:ffff:a686:14e7
166.134.20.232 0:0:0:0:0:ffff:a686:14e8
166.134.20.233 0:0:0:0:0:ffff:a686:14e9
166.134.20.234 0:0:0:0:0:ffff:a686:14ea
166.134.20.235 0:0:0:0:0:ffff:a686:14eb
166.134.20.236 0:0:0:0:0:ffff:a686:14ec
166.134.20.237 0:0:0:0:0:ffff:a686:14ed
166.134.20.238 0:0:0:0:0:ffff:a686:14ee
166.134.20.239 0:0:0:0:0:ffff:a686:14ef
166.134.20.240 0:0:0:0:0:ffff:a686:14f0
166.134.20.241 0:0:0:0:0:ffff:a686:14f1
166.134.20.242 0:0:0:0:0:ffff:a686:14f2
166.134.20.243 0:0:0:0:0:ffff:a686:14f3
166.134.20.244 0:0:0:0:0:ffff:a686:14f4
166.134.20.245 0:0:0:0:0:ffff:a686:14f5
166.134.20.246 0:0:0:0:0:ffff:a686:14f6
166.134.20.247 0:0:0:0:0:ffff:a686:14f7
166.134.20.248 0:0:0:0:0:ffff:a686:14f8
166.134.20.249 0:0:0:0:0:ffff:a686:14f9
166.134.20.250 0:0:0:0:0:ffff:a686:14fa
166.134.20.251 0:0:0:0:0:ffff:a686:14fb
166.134.20.252 0:0:0:0:0:ffff:a686:14fc
166.134.20.253 0:0:0:0:0:ffff:a686:14fd
166.134.20.254 0:0:0:0:0:ffff:a686:14fe
166.134.20.255 0:0:0:0:0:ffff:a686:14ff


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.