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
124.105.20.1 0:0:0:0:0:ffff:7c69:1401
124.105.20.2 0:0:0:0:0:ffff:7c69:1402
124.105.20.3 0:0:0:0:0:ffff:7c69:1403
124.105.20.4 0:0:0:0:0:ffff:7c69:1404
124.105.20.5 0:0:0:0:0:ffff:7c69:1405
124.105.20.6 0:0:0:0:0:ffff:7c69:1406
124.105.20.7 0:0:0:0:0:ffff:7c69:1407
124.105.20.8 0:0:0:0:0:ffff:7c69:1408
124.105.20.9 0:0:0:0:0:ffff:7c69:1409
124.105.20.10 0:0:0:0:0:ffff:7c69:140a
124.105.20.11 0:0:0:0:0:ffff:7c69:140b
124.105.20.12 0:0:0:0:0:ffff:7c69:140c
124.105.20.13 0:0:0:0:0:ffff:7c69:140d
124.105.20.14 0:0:0:0:0:ffff:7c69:140e
124.105.20.15 0:0:0:0:0:ffff:7c69:140f
124.105.20.16 0:0:0:0:0:ffff:7c69:1410
124.105.20.17 0:0:0:0:0:ffff:7c69:1411
124.105.20.18 0:0:0:0:0:ffff:7c69:1412
124.105.20.19 0:0:0:0:0:ffff:7c69:1413
124.105.20.20 0:0:0:0:0:ffff:7c69:1414
124.105.20.21 0:0:0:0:0:ffff:7c69:1415
124.105.20.22 0:0:0:0:0:ffff:7c69:1416
124.105.20.23 0:0:0:0:0:ffff:7c69:1417
124.105.20.24 0:0:0:0:0:ffff:7c69:1418
124.105.20.25 0:0:0:0:0:ffff:7c69:1419
124.105.20.26 0:0:0:0:0:ffff:7c69:141a
124.105.20.27 0:0:0:0:0:ffff:7c69:141b
124.105.20.28 0:0:0:0:0:ffff:7c69:141c
124.105.20.29 0:0:0:0:0:ffff:7c69:141d
124.105.20.30 0:0:0:0:0:ffff:7c69:141e
124.105.20.31 0:0:0:0:0:ffff:7c69:141f
124.105.20.32 0:0:0:0:0:ffff:7c69:1420
124.105.20.33 0:0:0:0:0:ffff:7c69:1421
124.105.20.34 0:0:0:0:0:ffff:7c69:1422
124.105.20.35 0:0:0:0:0:ffff:7c69:1423
124.105.20.36 0:0:0:0:0:ffff:7c69:1424
124.105.20.37 0:0:0:0:0:ffff:7c69:1425
124.105.20.38 0:0:0:0:0:ffff:7c69:1426
124.105.20.39 0:0:0:0:0:ffff:7c69:1427
124.105.20.40 0:0:0:0:0:ffff:7c69:1428
124.105.20.41 0:0:0:0:0:ffff:7c69:1429
124.105.20.42 0:0:0:0:0:ffff:7c69:142a
124.105.20.43 0:0:0:0:0:ffff:7c69:142b
124.105.20.44 0:0:0:0:0:ffff:7c69:142c
124.105.20.45 0:0:0:0:0:ffff:7c69:142d
124.105.20.46 0:0:0:0:0:ffff:7c69:142e
124.105.20.47 0:0:0:0:0:ffff:7c69:142f
124.105.20.48 0:0:0:0:0:ffff:7c69:1430
124.105.20.49 0:0:0:0:0:ffff:7c69:1431
124.105.20.50 0:0:0:0:0:ffff:7c69:1432
124.105.20.51 0:0:0:0:0:ffff:7c69:1433
124.105.20.52 0:0:0:0:0:ffff:7c69:1434
124.105.20.53 0:0:0:0:0:ffff:7c69:1435
124.105.20.54 0:0:0:0:0:ffff:7c69:1436
124.105.20.55 0:0:0:0:0:ffff:7c69:1437
124.105.20.56 0:0:0:0:0:ffff:7c69:1438
124.105.20.57 0:0:0:0:0:ffff:7c69:1439
124.105.20.58 0:0:0:0:0:ffff:7c69:143a
124.105.20.59 0:0:0:0:0:ffff:7c69:143b
124.105.20.60 0:0:0:0:0:ffff:7c69:143c


124.105.20.61 0:0:0:0:0:ffff:7c69:143d
124.105.20.62 0:0:0:0:0:ffff:7c69:143e
124.105.20.63 0:0:0:0:0:ffff:7c69:143f
124.105.20.64 0:0:0:0:0:ffff:7c69:1440
124.105.20.65 0:0:0:0:0:ffff:7c69:1441
124.105.20.66 0:0:0:0:0:ffff:7c69:1442
124.105.20.67 0:0:0:0:0:ffff:7c69:1443
124.105.20.68 0:0:0:0:0:ffff:7c69:1444
124.105.20.69 0:0:0:0:0:ffff:7c69:1445
124.105.20.70 0:0:0:0:0:ffff:7c69:1446
124.105.20.71 0:0:0:0:0:ffff:7c69:1447
124.105.20.72 0:0:0:0:0:ffff:7c69:1448
124.105.20.73 0:0:0:0:0:ffff:7c69:1449
124.105.20.74 0:0:0:0:0:ffff:7c69:144a
124.105.20.75 0:0:0:0:0:ffff:7c69:144b
124.105.20.76 0:0:0:0:0:ffff:7c69:144c
124.105.20.77 0:0:0:0:0:ffff:7c69:144d
124.105.20.78 0:0:0:0:0:ffff:7c69:144e
124.105.20.79 0:0:0:0:0:ffff:7c69:144f
124.105.20.80 0:0:0:0:0:ffff:7c69:1450
124.105.20.81 0:0:0:0:0:ffff:7c69:1451
124.105.20.82 0:0:0:0:0:ffff:7c69:1452
124.105.20.83 0:0:0:0:0:ffff:7c69:1453
124.105.20.84 0:0:0:0:0:ffff:7c69:1454
124.105.20.85 0:0:0:0:0:ffff:7c69:1455
124.105.20.86 0:0:0:0:0:ffff:7c69:1456
124.105.20.87 0:0:0:0:0:ffff:7c69:1457
124.105.20.88 0:0:0:0:0:ffff:7c69:1458
124.105.20.89 0:0:0:0:0:ffff:7c69:1459
124.105.20.90 0:0:0:0:0:ffff:7c69:145a
124.105.20.91 0:0:0:0:0:ffff:7c69:145b
124.105.20.92 0:0:0:0:0:ffff:7c69:145c
124.105.20.93 0:0:0:0:0:ffff:7c69:145d
124.105.20.94 0:0:0:0:0:ffff:7c69:145e
124.105.20.95 0:0:0:0:0:ffff:7c69:145f
124.105.20.96 0:0:0:0:0:ffff:7c69:1460
124.105.20.97 0:0:0:0:0:ffff:7c69:1461
124.105.20.98 0:0:0:0:0:ffff:7c69:1462
124.105.20.99 0:0:0:0:0:ffff:7c69:1463
124.105.20.100 0:0:0:0:0:ffff:7c69:1464
124.105.20.101 0:0:0:0:0:ffff:7c69:1465
124.105.20.102 0:0:0:0:0:ffff:7c69:1466
124.105.20.103 0:0:0:0:0:ffff:7c69:1467
124.105.20.104 0:0:0:0:0:ffff:7c69:1468
124.105.20.105 0:0:0:0:0:ffff:7c69:1469
124.105.20.106 0:0:0:0:0:ffff:7c69:146a
124.105.20.107 0:0:0:0:0:ffff:7c69:146b
124.105.20.108 0:0:0:0:0:ffff:7c69:146c
124.105.20.109 0:0:0:0:0:ffff:7c69:146d
124.105.20.110 0:0:0:0:0:ffff:7c69:146e
124.105.20.111 0:0:0:0:0:ffff:7c69:146f
124.105.20.112 0:0:0:0:0:ffff:7c69:1470
124.105.20.113 0:0:0:0:0:ffff:7c69:1471
124.105.20.114 0:0:0:0:0:ffff:7c69:1472
124.105.20.115 0:0:0:0:0:ffff:7c69:1473
124.105.20.116 0:0:0:0:0:ffff:7c69:1474
124.105.20.117 0:0:0:0:0:ffff:7c69:1475
124.105.20.118 0:0:0:0:0:ffff:7c69:1476
124.105.20.119 0:0:0:0:0:ffff:7c69:1477
124.105.20.120 0:0:0:0:0:ffff:7c69:1478


124.105.20.121 0:0:0:0:0:ffff:7c69:1479
124.105.20.122 0:0:0:0:0:ffff:7c69:147a
124.105.20.123 0:0:0:0:0:ffff:7c69:147b
124.105.20.124 0:0:0:0:0:ffff:7c69:147c
124.105.20.125 0:0:0:0:0:ffff:7c69:147d
124.105.20.126 0:0:0:0:0:ffff:7c69:147e
124.105.20.127 0:0:0:0:0:ffff:7c69:147f
124.105.20.128 0:0:0:0:0:ffff:7c69:1480
124.105.20.129 0:0:0:0:0:ffff:7c69:1481
124.105.20.130 0:0:0:0:0:ffff:7c69:1482
124.105.20.131 0:0:0:0:0:ffff:7c69:1483
124.105.20.132 0:0:0:0:0:ffff:7c69:1484
124.105.20.133 0:0:0:0:0:ffff:7c69:1485
124.105.20.134 0:0:0:0:0:ffff:7c69:1486
124.105.20.135 0:0:0:0:0:ffff:7c69:1487
124.105.20.136 0:0:0:0:0:ffff:7c69:1488
124.105.20.137 0:0:0:0:0:ffff:7c69:1489
124.105.20.138 0:0:0:0:0:ffff:7c69:148a
124.105.20.139 0:0:0:0:0:ffff:7c69:148b
124.105.20.140 0:0:0:0:0:ffff:7c69:148c
124.105.20.141 0:0:0:0:0:ffff:7c69:148d
124.105.20.142 0:0:0:0:0:ffff:7c69:148e
124.105.20.143 0:0:0:0:0:ffff:7c69:148f
124.105.20.144 0:0:0:0:0:ffff:7c69:1490
124.105.20.145 0:0:0:0:0:ffff:7c69:1491
124.105.20.146 0:0:0:0:0:ffff:7c69:1492
124.105.20.147 0:0:0:0:0:ffff:7c69:1493
124.105.20.148 0:0:0:0:0:ffff:7c69:1494
124.105.20.149 0:0:0:0:0:ffff:7c69:1495
124.105.20.150 0:0:0:0:0:ffff:7c69:1496
124.105.20.151 0:0:0:0:0:ffff:7c69:1497
124.105.20.152 0:0:0:0:0:ffff:7c69:1498
124.105.20.153 0:0:0:0:0:ffff:7c69:1499
124.105.20.154 0:0:0:0:0:ffff:7c69:149a
124.105.20.155 0:0:0:0:0:ffff:7c69:149b
124.105.20.156 0:0:0:0:0:ffff:7c69:149c
124.105.20.157 0:0:0:0:0:ffff:7c69:149d
124.105.20.158 0:0:0:0:0:ffff:7c69:149e
124.105.20.159 0:0:0:0:0:ffff:7c69:149f
124.105.20.160 0:0:0:0:0:ffff:7c69:14a0
124.105.20.161 0:0:0:0:0:ffff:7c69:14a1
124.105.20.162 0:0:0:0:0:ffff:7c69:14a2
124.105.20.163 0:0:0:0:0:ffff:7c69:14a3
124.105.20.164 0:0:0:0:0:ffff:7c69:14a4
124.105.20.165 0:0:0:0:0:ffff:7c69:14a5
124.105.20.166 0:0:0:0:0:ffff:7c69:14a6
124.105.20.167 0:0:0:0:0:ffff:7c69:14a7
124.105.20.168 0:0:0:0:0:ffff:7c69:14a8
124.105.20.169 0:0:0:0:0:ffff:7c69:14a9
124.105.20.170 0:0:0:0:0:ffff:7c69:14aa
124.105.20.171 0:0:0:0:0:ffff:7c69:14ab
124.105.20.172 0:0:0:0:0:ffff:7c69:14ac
124.105.20.173 0:0:0:0:0:ffff:7c69:14ad
124.105.20.174 0:0:0:0:0:ffff:7c69:14ae
124.105.20.175 0:0:0:0:0:ffff:7c69:14af
124.105.20.176 0:0:0:0:0:ffff:7c69:14b0
124.105.20.177 0:0:0:0:0:ffff:7c69:14b1
124.105.20.178 0:0:0:0:0:ffff:7c69:14b2
124.105.20.179 0:0:0:0:0:ffff:7c69:14b3
124.105.20.180 0:0:0:0:0:ffff:7c69:14b4


124.105.20.181 0:0:0:0:0:ffff:7c69:14b5
124.105.20.182 0:0:0:0:0:ffff:7c69:14b6
124.105.20.183 0:0:0:0:0:ffff:7c69:14b7
124.105.20.184 0:0:0:0:0:ffff:7c69:14b8
124.105.20.185 0:0:0:0:0:ffff:7c69:14b9
124.105.20.186 0:0:0:0:0:ffff:7c69:14ba
124.105.20.187 0:0:0:0:0:ffff:7c69:14bb
124.105.20.188 0:0:0:0:0:ffff:7c69:14bc
124.105.20.189 0:0:0:0:0:ffff:7c69:14bd
124.105.20.190 0:0:0:0:0:ffff:7c69:14be
124.105.20.191 0:0:0:0:0:ffff:7c69:14bf
124.105.20.192 0:0:0:0:0:ffff:7c69:14c0
124.105.20.193 0:0:0:0:0:ffff:7c69:14c1
124.105.20.194 0:0:0:0:0:ffff:7c69:14c2
124.105.20.195 0:0:0:0:0:ffff:7c69:14c3
124.105.20.196 0:0:0:0:0:ffff:7c69:14c4
124.105.20.197 0:0:0:0:0:ffff:7c69:14c5
124.105.20.198 0:0:0:0:0:ffff:7c69:14c6
124.105.20.199 0:0:0:0:0:ffff:7c69:14c7
124.105.20.200 0:0:0:0:0:ffff:7c69:14c8
124.105.20.201 0:0:0:0:0:ffff:7c69:14c9
124.105.20.202 0:0:0:0:0:ffff:7c69:14ca
124.105.20.203 0:0:0:0:0:ffff:7c69:14cb
124.105.20.204 0:0:0:0:0:ffff:7c69:14cc
124.105.20.205 0:0:0:0:0:ffff:7c69:14cd
124.105.20.206 0:0:0:0:0:ffff:7c69:14ce
124.105.20.207 0:0:0:0:0:ffff:7c69:14cf
124.105.20.208 0:0:0:0:0:ffff:7c69:14d0
124.105.20.209 0:0:0:0:0:ffff:7c69:14d1
124.105.20.210 0:0:0:0:0:ffff:7c69:14d2
124.105.20.211 0:0:0:0:0:ffff:7c69:14d3
124.105.20.212 0:0:0:0:0:ffff:7c69:14d4
124.105.20.213 0:0:0:0:0:ffff:7c69:14d5
124.105.20.214 0:0:0:0:0:ffff:7c69:14d6
124.105.20.215 0:0:0:0:0:ffff:7c69:14d7
124.105.20.216 0:0:0:0:0:ffff:7c69:14d8
124.105.20.217 0:0:0:0:0:ffff:7c69:14d9
124.105.20.218 0:0:0:0:0:ffff:7c69:14da
124.105.20.219 0:0:0:0:0:ffff:7c69:14db
124.105.20.220 0:0:0:0:0:ffff:7c69:14dc
124.105.20.221 0:0:0:0:0:ffff:7c69:14dd
124.105.20.222 0:0:0:0:0:ffff:7c69:14de
124.105.20.223 0:0:0:0:0:ffff:7c69:14df
124.105.20.224 0:0:0:0:0:ffff:7c69:14e0
124.105.20.225 0:0:0:0:0:ffff:7c69:14e1
124.105.20.226 0:0:0:0:0:ffff:7c69:14e2
124.105.20.227 0:0:0:0:0:ffff:7c69:14e3
124.105.20.228 0:0:0:0:0:ffff:7c69:14e4
124.105.20.229 0:0:0:0:0:ffff:7c69:14e5
124.105.20.230 0:0:0:0:0:ffff:7c69:14e6
124.105.20.231 0:0:0:0:0:ffff:7c69:14e7
124.105.20.232 0:0:0:0:0:ffff:7c69:14e8
124.105.20.233 0:0:0:0:0:ffff:7c69:14e9
124.105.20.234 0:0:0:0:0:ffff:7c69:14ea
124.105.20.235 0:0:0:0:0:ffff:7c69:14eb
124.105.20.236 0:0:0:0:0:ffff:7c69:14ec
124.105.20.237 0:0:0:0:0:ffff:7c69:14ed
124.105.20.238 0:0:0:0:0:ffff:7c69:14ee
124.105.20.239 0:0:0:0:0:ffff:7c69:14ef
124.105.20.240 0:0:0:0:0:ffff:7c69:14f0
124.105.20.241 0:0:0:0:0:ffff:7c69:14f1
124.105.20.242 0:0:0:0:0:ffff:7c69:14f2
124.105.20.243 0:0:0:0:0:ffff:7c69:14f3
124.105.20.244 0:0:0:0:0:ffff:7c69:14f4
124.105.20.245 0:0:0:0:0:ffff:7c69:14f5
124.105.20.246 0:0:0:0:0:ffff:7c69:14f6
124.105.20.247 0:0:0:0:0:ffff:7c69:14f7
124.105.20.248 0:0:0:0:0:ffff:7c69:14f8
124.105.20.249 0:0:0:0:0:ffff:7c69:14f9
124.105.20.250 0:0:0:0:0:ffff:7c69:14fa
124.105.20.251 0:0:0:0:0:ffff:7c69:14fb
124.105.20.252 0:0:0:0:0:ffff:7c69:14fc
124.105.20.253 0:0:0:0:0:ffff:7c69:14fd
124.105.20.254 0:0:0:0:0:ffff:7c69:14fe
124.105.20.255 0:0:0:0:0:ffff:7c69:14ff


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.