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
152.103.20.1 0:0:0:0:0:ffff:9867:1401
152.103.20.2 0:0:0:0:0:ffff:9867:1402
152.103.20.3 0:0:0:0:0:ffff:9867:1403
152.103.20.4 0:0:0:0:0:ffff:9867:1404
152.103.20.5 0:0:0:0:0:ffff:9867:1405
152.103.20.6 0:0:0:0:0:ffff:9867:1406
152.103.20.7 0:0:0:0:0:ffff:9867:1407
152.103.20.8 0:0:0:0:0:ffff:9867:1408
152.103.20.9 0:0:0:0:0:ffff:9867:1409
152.103.20.10 0:0:0:0:0:ffff:9867:140a
152.103.20.11 0:0:0:0:0:ffff:9867:140b
152.103.20.12 0:0:0:0:0:ffff:9867:140c
152.103.20.13 0:0:0:0:0:ffff:9867:140d
152.103.20.14 0:0:0:0:0:ffff:9867:140e
152.103.20.15 0:0:0:0:0:ffff:9867:140f
152.103.20.16 0:0:0:0:0:ffff:9867:1410
152.103.20.17 0:0:0:0:0:ffff:9867:1411
152.103.20.18 0:0:0:0:0:ffff:9867:1412
152.103.20.19 0:0:0:0:0:ffff:9867:1413
152.103.20.20 0:0:0:0:0:ffff:9867:1414
152.103.20.21 0:0:0:0:0:ffff:9867:1415
152.103.20.22 0:0:0:0:0:ffff:9867:1416
152.103.20.23 0:0:0:0:0:ffff:9867:1417
152.103.20.24 0:0:0:0:0:ffff:9867:1418
152.103.20.25 0:0:0:0:0:ffff:9867:1419
152.103.20.26 0:0:0:0:0:ffff:9867:141a
152.103.20.27 0:0:0:0:0:ffff:9867:141b
152.103.20.28 0:0:0:0:0:ffff:9867:141c
152.103.20.29 0:0:0:0:0:ffff:9867:141d
152.103.20.30 0:0:0:0:0:ffff:9867:141e
152.103.20.31 0:0:0:0:0:ffff:9867:141f
152.103.20.32 0:0:0:0:0:ffff:9867:1420
152.103.20.33 0:0:0:0:0:ffff:9867:1421
152.103.20.34 0:0:0:0:0:ffff:9867:1422
152.103.20.35 0:0:0:0:0:ffff:9867:1423
152.103.20.36 0:0:0:0:0:ffff:9867:1424
152.103.20.37 0:0:0:0:0:ffff:9867:1425
152.103.20.38 0:0:0:0:0:ffff:9867:1426
152.103.20.39 0:0:0:0:0:ffff:9867:1427
152.103.20.40 0:0:0:0:0:ffff:9867:1428
152.103.20.41 0:0:0:0:0:ffff:9867:1429
152.103.20.42 0:0:0:0:0:ffff:9867:142a
152.103.20.43 0:0:0:0:0:ffff:9867:142b
152.103.20.44 0:0:0:0:0:ffff:9867:142c
152.103.20.45 0:0:0:0:0:ffff:9867:142d
152.103.20.46 0:0:0:0:0:ffff:9867:142e
152.103.20.47 0:0:0:0:0:ffff:9867:142f
152.103.20.48 0:0:0:0:0:ffff:9867:1430
152.103.20.49 0:0:0:0:0:ffff:9867:1431
152.103.20.50 0:0:0:0:0:ffff:9867:1432
152.103.20.51 0:0:0:0:0:ffff:9867:1433
152.103.20.52 0:0:0:0:0:ffff:9867:1434
152.103.20.53 0:0:0:0:0:ffff:9867:1435
152.103.20.54 0:0:0:0:0:ffff:9867:1436
152.103.20.55 0:0:0:0:0:ffff:9867:1437
152.103.20.56 0:0:0:0:0:ffff:9867:1438
152.103.20.57 0:0:0:0:0:ffff:9867:1439
152.103.20.58 0:0:0:0:0:ffff:9867:143a
152.103.20.59 0:0:0:0:0:ffff:9867:143b
152.103.20.60 0:0:0:0:0:ffff:9867:143c


152.103.20.61 0:0:0:0:0:ffff:9867:143d
152.103.20.62 0:0:0:0:0:ffff:9867:143e
152.103.20.63 0:0:0:0:0:ffff:9867:143f
152.103.20.64 0:0:0:0:0:ffff:9867:1440
152.103.20.65 0:0:0:0:0:ffff:9867:1441
152.103.20.66 0:0:0:0:0:ffff:9867:1442
152.103.20.67 0:0:0:0:0:ffff:9867:1443
152.103.20.68 0:0:0:0:0:ffff:9867:1444
152.103.20.69 0:0:0:0:0:ffff:9867:1445
152.103.20.70 0:0:0:0:0:ffff:9867:1446
152.103.20.71 0:0:0:0:0:ffff:9867:1447
152.103.20.72 0:0:0:0:0:ffff:9867:1448
152.103.20.73 0:0:0:0:0:ffff:9867:1449
152.103.20.74 0:0:0:0:0:ffff:9867:144a
152.103.20.75 0:0:0:0:0:ffff:9867:144b
152.103.20.76 0:0:0:0:0:ffff:9867:144c
152.103.20.77 0:0:0:0:0:ffff:9867:144d
152.103.20.78 0:0:0:0:0:ffff:9867:144e
152.103.20.79 0:0:0:0:0:ffff:9867:144f
152.103.20.80 0:0:0:0:0:ffff:9867:1450
152.103.20.81 0:0:0:0:0:ffff:9867:1451
152.103.20.82 0:0:0:0:0:ffff:9867:1452
152.103.20.83 0:0:0:0:0:ffff:9867:1453
152.103.20.84 0:0:0:0:0:ffff:9867:1454
152.103.20.85 0:0:0:0:0:ffff:9867:1455
152.103.20.86 0:0:0:0:0:ffff:9867:1456
152.103.20.87 0:0:0:0:0:ffff:9867:1457
152.103.20.88 0:0:0:0:0:ffff:9867:1458
152.103.20.89 0:0:0:0:0:ffff:9867:1459
152.103.20.90 0:0:0:0:0:ffff:9867:145a
152.103.20.91 0:0:0:0:0:ffff:9867:145b
152.103.20.92 0:0:0:0:0:ffff:9867:145c
152.103.20.93 0:0:0:0:0:ffff:9867:145d
152.103.20.94 0:0:0:0:0:ffff:9867:145e
152.103.20.95 0:0:0:0:0:ffff:9867:145f
152.103.20.96 0:0:0:0:0:ffff:9867:1460
152.103.20.97 0:0:0:0:0:ffff:9867:1461
152.103.20.98 0:0:0:0:0:ffff:9867:1462
152.103.20.99 0:0:0:0:0:ffff:9867:1463
152.103.20.100 0:0:0:0:0:ffff:9867:1464
152.103.20.101 0:0:0:0:0:ffff:9867:1465
152.103.20.102 0:0:0:0:0:ffff:9867:1466
152.103.20.103 0:0:0:0:0:ffff:9867:1467
152.103.20.104 0:0:0:0:0:ffff:9867:1468
152.103.20.105 0:0:0:0:0:ffff:9867:1469
152.103.20.106 0:0:0:0:0:ffff:9867:146a
152.103.20.107 0:0:0:0:0:ffff:9867:146b
152.103.20.108 0:0:0:0:0:ffff:9867:146c
152.103.20.109 0:0:0:0:0:ffff:9867:146d
152.103.20.110 0:0:0:0:0:ffff:9867:146e
152.103.20.111 0:0:0:0:0:ffff:9867:146f
152.103.20.112 0:0:0:0:0:ffff:9867:1470
152.103.20.113 0:0:0:0:0:ffff:9867:1471
152.103.20.114 0:0:0:0:0:ffff:9867:1472
152.103.20.115 0:0:0:0:0:ffff:9867:1473
152.103.20.116 0:0:0:0:0:ffff:9867:1474
152.103.20.117 0:0:0:0:0:ffff:9867:1475
152.103.20.118 0:0:0:0:0:ffff:9867:1476
152.103.20.119 0:0:0:0:0:ffff:9867:1477
152.103.20.120 0:0:0:0:0:ffff:9867:1478


152.103.20.121 0:0:0:0:0:ffff:9867:1479
152.103.20.122 0:0:0:0:0:ffff:9867:147a
152.103.20.123 0:0:0:0:0:ffff:9867:147b
152.103.20.124 0:0:0:0:0:ffff:9867:147c
152.103.20.125 0:0:0:0:0:ffff:9867:147d
152.103.20.126 0:0:0:0:0:ffff:9867:147e
152.103.20.127 0:0:0:0:0:ffff:9867:147f
152.103.20.128 0:0:0:0:0:ffff:9867:1480
152.103.20.129 0:0:0:0:0:ffff:9867:1481
152.103.20.130 0:0:0:0:0:ffff:9867:1482
152.103.20.131 0:0:0:0:0:ffff:9867:1483
152.103.20.132 0:0:0:0:0:ffff:9867:1484
152.103.20.133 0:0:0:0:0:ffff:9867:1485
152.103.20.134 0:0:0:0:0:ffff:9867:1486
152.103.20.135 0:0:0:0:0:ffff:9867:1487
152.103.20.136 0:0:0:0:0:ffff:9867:1488
152.103.20.137 0:0:0:0:0:ffff:9867:1489
152.103.20.138 0:0:0:0:0:ffff:9867:148a
152.103.20.139 0:0:0:0:0:ffff:9867:148b
152.103.20.140 0:0:0:0:0:ffff:9867:148c
152.103.20.141 0:0:0:0:0:ffff:9867:148d
152.103.20.142 0:0:0:0:0:ffff:9867:148e
152.103.20.143 0:0:0:0:0:ffff:9867:148f
152.103.20.144 0:0:0:0:0:ffff:9867:1490
152.103.20.145 0:0:0:0:0:ffff:9867:1491
152.103.20.146 0:0:0:0:0:ffff:9867:1492
152.103.20.147 0:0:0:0:0:ffff:9867:1493
152.103.20.148 0:0:0:0:0:ffff:9867:1494
152.103.20.149 0:0:0:0:0:ffff:9867:1495
152.103.20.150 0:0:0:0:0:ffff:9867:1496
152.103.20.151 0:0:0:0:0:ffff:9867:1497
152.103.20.152 0:0:0:0:0:ffff:9867:1498
152.103.20.153 0:0:0:0:0:ffff:9867:1499
152.103.20.154 0:0:0:0:0:ffff:9867:149a
152.103.20.155 0:0:0:0:0:ffff:9867:149b
152.103.20.156 0:0:0:0:0:ffff:9867:149c
152.103.20.157 0:0:0:0:0:ffff:9867:149d
152.103.20.158 0:0:0:0:0:ffff:9867:149e
152.103.20.159 0:0:0:0:0:ffff:9867:149f
152.103.20.160 0:0:0:0:0:ffff:9867:14a0
152.103.20.161 0:0:0:0:0:ffff:9867:14a1
152.103.20.162 0:0:0:0:0:ffff:9867:14a2
152.103.20.163 0:0:0:0:0:ffff:9867:14a3
152.103.20.164 0:0:0:0:0:ffff:9867:14a4
152.103.20.165 0:0:0:0:0:ffff:9867:14a5
152.103.20.166 0:0:0:0:0:ffff:9867:14a6
152.103.20.167 0:0:0:0:0:ffff:9867:14a7
152.103.20.168 0:0:0:0:0:ffff:9867:14a8
152.103.20.169 0:0:0:0:0:ffff:9867:14a9
152.103.20.170 0:0:0:0:0:ffff:9867:14aa
152.103.20.171 0:0:0:0:0:ffff:9867:14ab
152.103.20.172 0:0:0:0:0:ffff:9867:14ac
152.103.20.173 0:0:0:0:0:ffff:9867:14ad
152.103.20.174 0:0:0:0:0:ffff:9867:14ae
152.103.20.175 0:0:0:0:0:ffff:9867:14af
152.103.20.176 0:0:0:0:0:ffff:9867:14b0
152.103.20.177 0:0:0:0:0:ffff:9867:14b1
152.103.20.178 0:0:0:0:0:ffff:9867:14b2
152.103.20.179 0:0:0:0:0:ffff:9867:14b3
152.103.20.180 0:0:0:0:0:ffff:9867:14b4


152.103.20.181 0:0:0:0:0:ffff:9867:14b5
152.103.20.182 0:0:0:0:0:ffff:9867:14b6
152.103.20.183 0:0:0:0:0:ffff:9867:14b7
152.103.20.184 0:0:0:0:0:ffff:9867:14b8
152.103.20.185 0:0:0:0:0:ffff:9867:14b9
152.103.20.186 0:0:0:0:0:ffff:9867:14ba
152.103.20.187 0:0:0:0:0:ffff:9867:14bb
152.103.20.188 0:0:0:0:0:ffff:9867:14bc
152.103.20.189 0:0:0:0:0:ffff:9867:14bd
152.103.20.190 0:0:0:0:0:ffff:9867:14be
152.103.20.191 0:0:0:0:0:ffff:9867:14bf
152.103.20.192 0:0:0:0:0:ffff:9867:14c0
152.103.20.193 0:0:0:0:0:ffff:9867:14c1
152.103.20.194 0:0:0:0:0:ffff:9867:14c2
152.103.20.195 0:0:0:0:0:ffff:9867:14c3
152.103.20.196 0:0:0:0:0:ffff:9867:14c4
152.103.20.197 0:0:0:0:0:ffff:9867:14c5
152.103.20.198 0:0:0:0:0:ffff:9867:14c6
152.103.20.199 0:0:0:0:0:ffff:9867:14c7
152.103.20.200 0:0:0:0:0:ffff:9867:14c8
152.103.20.201 0:0:0:0:0:ffff:9867:14c9
152.103.20.202 0:0:0:0:0:ffff:9867:14ca
152.103.20.203 0:0:0:0:0:ffff:9867:14cb
152.103.20.204 0:0:0:0:0:ffff:9867:14cc
152.103.20.205 0:0:0:0:0:ffff:9867:14cd
152.103.20.206 0:0:0:0:0:ffff:9867:14ce
152.103.20.207 0:0:0:0:0:ffff:9867:14cf
152.103.20.208 0:0:0:0:0:ffff:9867:14d0
152.103.20.209 0:0:0:0:0:ffff:9867:14d1
152.103.20.210 0:0:0:0:0:ffff:9867:14d2
152.103.20.211 0:0:0:0:0:ffff:9867:14d3
152.103.20.212 0:0:0:0:0:ffff:9867:14d4
152.103.20.213 0:0:0:0:0:ffff:9867:14d5
152.103.20.214 0:0:0:0:0:ffff:9867:14d6
152.103.20.215 0:0:0:0:0:ffff:9867:14d7
152.103.20.216 0:0:0:0:0:ffff:9867:14d8
152.103.20.217 0:0:0:0:0:ffff:9867:14d9
152.103.20.218 0:0:0:0:0:ffff:9867:14da
152.103.20.219 0:0:0:0:0:ffff:9867:14db
152.103.20.220 0:0:0:0:0:ffff:9867:14dc
152.103.20.221 0:0:0:0:0:ffff:9867:14dd
152.103.20.222 0:0:0:0:0:ffff:9867:14de
152.103.20.223 0:0:0:0:0:ffff:9867:14df
152.103.20.224 0:0:0:0:0:ffff:9867:14e0
152.103.20.225 0:0:0:0:0:ffff:9867:14e1
152.103.20.226 0:0:0:0:0:ffff:9867:14e2
152.103.20.227 0:0:0:0:0:ffff:9867:14e3
152.103.20.228 0:0:0:0:0:ffff:9867:14e4
152.103.20.229 0:0:0:0:0:ffff:9867:14e5
152.103.20.230 0:0:0:0:0:ffff:9867:14e6
152.103.20.231 0:0:0:0:0:ffff:9867:14e7
152.103.20.232 0:0:0:0:0:ffff:9867:14e8
152.103.20.233 0:0:0:0:0:ffff:9867:14e9
152.103.20.234 0:0:0:0:0:ffff:9867:14ea
152.103.20.235 0:0:0:0:0:ffff:9867:14eb
152.103.20.236 0:0:0:0:0:ffff:9867:14ec
152.103.20.237 0:0:0:0:0:ffff:9867:14ed
152.103.20.238 0:0:0:0:0:ffff:9867:14ee
152.103.20.239 0:0:0:0:0:ffff:9867:14ef
152.103.20.240 0:0:0:0:0:ffff:9867:14f0
152.103.20.241 0:0:0:0:0:ffff:9867:14f1
152.103.20.242 0:0:0:0:0:ffff:9867:14f2
152.103.20.243 0:0:0:0:0:ffff:9867:14f3
152.103.20.244 0:0:0:0:0:ffff:9867:14f4
152.103.20.245 0:0:0:0:0:ffff:9867:14f5
152.103.20.246 0:0:0:0:0:ffff:9867:14f6
152.103.20.247 0:0:0:0:0:ffff:9867:14f7
152.103.20.248 0:0:0:0:0:ffff:9867:14f8
152.103.20.249 0:0:0:0:0:ffff:9867:14f9
152.103.20.250 0:0:0:0:0:ffff:9867:14fa
152.103.20.251 0:0:0:0:0:ffff:9867:14fb
152.103.20.252 0:0:0:0:0:ffff:9867:14fc
152.103.20.253 0:0:0:0:0:ffff:9867:14fd
152.103.20.254 0:0:0:0:0:ffff:9867:14fe
152.103.20.255 0:0:0:0:0:ffff:9867:14ff


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.