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
148.90.20.1 0:0:0:0:0:ffff:945a:1401
148.90.20.2 0:0:0:0:0:ffff:945a:1402
148.90.20.3 0:0:0:0:0:ffff:945a:1403
148.90.20.4 0:0:0:0:0:ffff:945a:1404
148.90.20.5 0:0:0:0:0:ffff:945a:1405
148.90.20.6 0:0:0:0:0:ffff:945a:1406
148.90.20.7 0:0:0:0:0:ffff:945a:1407
148.90.20.8 0:0:0:0:0:ffff:945a:1408
148.90.20.9 0:0:0:0:0:ffff:945a:1409
148.90.20.10 0:0:0:0:0:ffff:945a:140a
148.90.20.11 0:0:0:0:0:ffff:945a:140b
148.90.20.12 0:0:0:0:0:ffff:945a:140c
148.90.20.13 0:0:0:0:0:ffff:945a:140d
148.90.20.14 0:0:0:0:0:ffff:945a:140e
148.90.20.15 0:0:0:0:0:ffff:945a:140f
148.90.20.16 0:0:0:0:0:ffff:945a:1410
148.90.20.17 0:0:0:0:0:ffff:945a:1411
148.90.20.18 0:0:0:0:0:ffff:945a:1412
148.90.20.19 0:0:0:0:0:ffff:945a:1413
148.90.20.20 0:0:0:0:0:ffff:945a:1414
148.90.20.21 0:0:0:0:0:ffff:945a:1415
148.90.20.22 0:0:0:0:0:ffff:945a:1416
148.90.20.23 0:0:0:0:0:ffff:945a:1417
148.90.20.24 0:0:0:0:0:ffff:945a:1418
148.90.20.25 0:0:0:0:0:ffff:945a:1419
148.90.20.26 0:0:0:0:0:ffff:945a:141a
148.90.20.27 0:0:0:0:0:ffff:945a:141b
148.90.20.28 0:0:0:0:0:ffff:945a:141c
148.90.20.29 0:0:0:0:0:ffff:945a:141d
148.90.20.30 0:0:0:0:0:ffff:945a:141e
148.90.20.31 0:0:0:0:0:ffff:945a:141f
148.90.20.32 0:0:0:0:0:ffff:945a:1420
148.90.20.33 0:0:0:0:0:ffff:945a:1421
148.90.20.34 0:0:0:0:0:ffff:945a:1422
148.90.20.35 0:0:0:0:0:ffff:945a:1423
148.90.20.36 0:0:0:0:0:ffff:945a:1424
148.90.20.37 0:0:0:0:0:ffff:945a:1425
148.90.20.38 0:0:0:0:0:ffff:945a:1426
148.90.20.39 0:0:0:0:0:ffff:945a:1427
148.90.20.40 0:0:0:0:0:ffff:945a:1428
148.90.20.41 0:0:0:0:0:ffff:945a:1429
148.90.20.42 0:0:0:0:0:ffff:945a:142a
148.90.20.43 0:0:0:0:0:ffff:945a:142b
148.90.20.44 0:0:0:0:0:ffff:945a:142c
148.90.20.45 0:0:0:0:0:ffff:945a:142d
148.90.20.46 0:0:0:0:0:ffff:945a:142e
148.90.20.47 0:0:0:0:0:ffff:945a:142f
148.90.20.48 0:0:0:0:0:ffff:945a:1430
148.90.20.49 0:0:0:0:0:ffff:945a:1431
148.90.20.50 0:0:0:0:0:ffff:945a:1432
148.90.20.51 0:0:0:0:0:ffff:945a:1433
148.90.20.52 0:0:0:0:0:ffff:945a:1434
148.90.20.53 0:0:0:0:0:ffff:945a:1435
148.90.20.54 0:0:0:0:0:ffff:945a:1436
148.90.20.55 0:0:0:0:0:ffff:945a:1437
148.90.20.56 0:0:0:0:0:ffff:945a:1438
148.90.20.57 0:0:0:0:0:ffff:945a:1439
148.90.20.58 0:0:0:0:0:ffff:945a:143a
148.90.20.59 0:0:0:0:0:ffff:945a:143b
148.90.20.60 0:0:0:0:0:ffff:945a:143c


148.90.20.61 0:0:0:0:0:ffff:945a:143d
148.90.20.62 0:0:0:0:0:ffff:945a:143e
148.90.20.63 0:0:0:0:0:ffff:945a:143f
148.90.20.64 0:0:0:0:0:ffff:945a:1440
148.90.20.65 0:0:0:0:0:ffff:945a:1441
148.90.20.66 0:0:0:0:0:ffff:945a:1442
148.90.20.67 0:0:0:0:0:ffff:945a:1443
148.90.20.68 0:0:0:0:0:ffff:945a:1444
148.90.20.69 0:0:0:0:0:ffff:945a:1445
148.90.20.70 0:0:0:0:0:ffff:945a:1446
148.90.20.71 0:0:0:0:0:ffff:945a:1447
148.90.20.72 0:0:0:0:0:ffff:945a:1448
148.90.20.73 0:0:0:0:0:ffff:945a:1449
148.90.20.74 0:0:0:0:0:ffff:945a:144a
148.90.20.75 0:0:0:0:0:ffff:945a:144b
148.90.20.76 0:0:0:0:0:ffff:945a:144c
148.90.20.77 0:0:0:0:0:ffff:945a:144d
148.90.20.78 0:0:0:0:0:ffff:945a:144e
148.90.20.79 0:0:0:0:0:ffff:945a:144f
148.90.20.80 0:0:0:0:0:ffff:945a:1450
148.90.20.81 0:0:0:0:0:ffff:945a:1451
148.90.20.82 0:0:0:0:0:ffff:945a:1452
148.90.20.83 0:0:0:0:0:ffff:945a:1453
148.90.20.84 0:0:0:0:0:ffff:945a:1454
148.90.20.85 0:0:0:0:0:ffff:945a:1455
148.90.20.86 0:0:0:0:0:ffff:945a:1456
148.90.20.87 0:0:0:0:0:ffff:945a:1457
148.90.20.88 0:0:0:0:0:ffff:945a:1458
148.90.20.89 0:0:0:0:0:ffff:945a:1459
148.90.20.90 0:0:0:0:0:ffff:945a:145a
148.90.20.91 0:0:0:0:0:ffff:945a:145b
148.90.20.92 0:0:0:0:0:ffff:945a:145c
148.90.20.93 0:0:0:0:0:ffff:945a:145d
148.90.20.94 0:0:0:0:0:ffff:945a:145e
148.90.20.95 0:0:0:0:0:ffff:945a:145f
148.90.20.96 0:0:0:0:0:ffff:945a:1460
148.90.20.97 0:0:0:0:0:ffff:945a:1461
148.90.20.98 0:0:0:0:0:ffff:945a:1462
148.90.20.99 0:0:0:0:0:ffff:945a:1463
148.90.20.100 0:0:0:0:0:ffff:945a:1464
148.90.20.101 0:0:0:0:0:ffff:945a:1465
148.90.20.102 0:0:0:0:0:ffff:945a:1466
148.90.20.103 0:0:0:0:0:ffff:945a:1467
148.90.20.104 0:0:0:0:0:ffff:945a:1468
148.90.20.105 0:0:0:0:0:ffff:945a:1469
148.90.20.106 0:0:0:0:0:ffff:945a:146a
148.90.20.107 0:0:0:0:0:ffff:945a:146b
148.90.20.108 0:0:0:0:0:ffff:945a:146c
148.90.20.109 0:0:0:0:0:ffff:945a:146d
148.90.20.110 0:0:0:0:0:ffff:945a:146e
148.90.20.111 0:0:0:0:0:ffff:945a:146f
148.90.20.112 0:0:0:0:0:ffff:945a:1470
148.90.20.113 0:0:0:0:0:ffff:945a:1471
148.90.20.114 0:0:0:0:0:ffff:945a:1472
148.90.20.115 0:0:0:0:0:ffff:945a:1473
148.90.20.116 0:0:0:0:0:ffff:945a:1474
148.90.20.117 0:0:0:0:0:ffff:945a:1475
148.90.20.118 0:0:0:0:0:ffff:945a:1476
148.90.20.119 0:0:0:0:0:ffff:945a:1477
148.90.20.120 0:0:0:0:0:ffff:945a:1478


148.90.20.121 0:0:0:0:0:ffff:945a:1479
148.90.20.122 0:0:0:0:0:ffff:945a:147a
148.90.20.123 0:0:0:0:0:ffff:945a:147b
148.90.20.124 0:0:0:0:0:ffff:945a:147c
148.90.20.125 0:0:0:0:0:ffff:945a:147d
148.90.20.126 0:0:0:0:0:ffff:945a:147e
148.90.20.127 0:0:0:0:0:ffff:945a:147f
148.90.20.128 0:0:0:0:0:ffff:945a:1480
148.90.20.129 0:0:0:0:0:ffff:945a:1481
148.90.20.130 0:0:0:0:0:ffff:945a:1482
148.90.20.131 0:0:0:0:0:ffff:945a:1483
148.90.20.132 0:0:0:0:0:ffff:945a:1484
148.90.20.133 0:0:0:0:0:ffff:945a:1485
148.90.20.134 0:0:0:0:0:ffff:945a:1486
148.90.20.135 0:0:0:0:0:ffff:945a:1487
148.90.20.136 0:0:0:0:0:ffff:945a:1488
148.90.20.137 0:0:0:0:0:ffff:945a:1489
148.90.20.138 0:0:0:0:0:ffff:945a:148a
148.90.20.139 0:0:0:0:0:ffff:945a:148b
148.90.20.140 0:0:0:0:0:ffff:945a:148c
148.90.20.141 0:0:0:0:0:ffff:945a:148d
148.90.20.142 0:0:0:0:0:ffff:945a:148e
148.90.20.143 0:0:0:0:0:ffff:945a:148f
148.90.20.144 0:0:0:0:0:ffff:945a:1490
148.90.20.145 0:0:0:0:0:ffff:945a:1491
148.90.20.146 0:0:0:0:0:ffff:945a:1492
148.90.20.147 0:0:0:0:0:ffff:945a:1493
148.90.20.148 0:0:0:0:0:ffff:945a:1494
148.90.20.149 0:0:0:0:0:ffff:945a:1495
148.90.20.150 0:0:0:0:0:ffff:945a:1496
148.90.20.151 0:0:0:0:0:ffff:945a:1497
148.90.20.152 0:0:0:0:0:ffff:945a:1498
148.90.20.153 0:0:0:0:0:ffff:945a:1499
148.90.20.154 0:0:0:0:0:ffff:945a:149a
148.90.20.155 0:0:0:0:0:ffff:945a:149b
148.90.20.156 0:0:0:0:0:ffff:945a:149c
148.90.20.157 0:0:0:0:0:ffff:945a:149d
148.90.20.158 0:0:0:0:0:ffff:945a:149e
148.90.20.159 0:0:0:0:0:ffff:945a:149f
148.90.20.160 0:0:0:0:0:ffff:945a:14a0
148.90.20.161 0:0:0:0:0:ffff:945a:14a1
148.90.20.162 0:0:0:0:0:ffff:945a:14a2
148.90.20.163 0:0:0:0:0:ffff:945a:14a3
148.90.20.164 0:0:0:0:0:ffff:945a:14a4
148.90.20.165 0:0:0:0:0:ffff:945a:14a5
148.90.20.166 0:0:0:0:0:ffff:945a:14a6
148.90.20.167 0:0:0:0:0:ffff:945a:14a7
148.90.20.168 0:0:0:0:0:ffff:945a:14a8
148.90.20.169 0:0:0:0:0:ffff:945a:14a9
148.90.20.170 0:0:0:0:0:ffff:945a:14aa
148.90.20.171 0:0:0:0:0:ffff:945a:14ab
148.90.20.172 0:0:0:0:0:ffff:945a:14ac
148.90.20.173 0:0:0:0:0:ffff:945a:14ad
148.90.20.174 0:0:0:0:0:ffff:945a:14ae
148.90.20.175 0:0:0:0:0:ffff:945a:14af
148.90.20.176 0:0:0:0:0:ffff:945a:14b0
148.90.20.177 0:0:0:0:0:ffff:945a:14b1
148.90.20.178 0:0:0:0:0:ffff:945a:14b2
148.90.20.179 0:0:0:0:0:ffff:945a:14b3
148.90.20.180 0:0:0:0:0:ffff:945a:14b4


148.90.20.181 0:0:0:0:0:ffff:945a:14b5
148.90.20.182 0:0:0:0:0:ffff:945a:14b6
148.90.20.183 0:0:0:0:0:ffff:945a:14b7
148.90.20.184 0:0:0:0:0:ffff:945a:14b8
148.90.20.185 0:0:0:0:0:ffff:945a:14b9
148.90.20.186 0:0:0:0:0:ffff:945a:14ba
148.90.20.187 0:0:0:0:0:ffff:945a:14bb
148.90.20.188 0:0:0:0:0:ffff:945a:14bc
148.90.20.189 0:0:0:0:0:ffff:945a:14bd
148.90.20.190 0:0:0:0:0:ffff:945a:14be
148.90.20.191 0:0:0:0:0:ffff:945a:14bf
148.90.20.192 0:0:0:0:0:ffff:945a:14c0
148.90.20.193 0:0:0:0:0:ffff:945a:14c1
148.90.20.194 0:0:0:0:0:ffff:945a:14c2
148.90.20.195 0:0:0:0:0:ffff:945a:14c3
148.90.20.196 0:0:0:0:0:ffff:945a:14c4
148.90.20.197 0:0:0:0:0:ffff:945a:14c5
148.90.20.198 0:0:0:0:0:ffff:945a:14c6
148.90.20.199 0:0:0:0:0:ffff:945a:14c7
148.90.20.200 0:0:0:0:0:ffff:945a:14c8
148.90.20.201 0:0:0:0:0:ffff:945a:14c9
148.90.20.202 0:0:0:0:0:ffff:945a:14ca
148.90.20.203 0:0:0:0:0:ffff:945a:14cb
148.90.20.204 0:0:0:0:0:ffff:945a:14cc
148.90.20.205 0:0:0:0:0:ffff:945a:14cd
148.90.20.206 0:0:0:0:0:ffff:945a:14ce
148.90.20.207 0:0:0:0:0:ffff:945a:14cf
148.90.20.208 0:0:0:0:0:ffff:945a:14d0
148.90.20.209 0:0:0:0:0:ffff:945a:14d1
148.90.20.210 0:0:0:0:0:ffff:945a:14d2
148.90.20.211 0:0:0:0:0:ffff:945a:14d3
148.90.20.212 0:0:0:0:0:ffff:945a:14d4
148.90.20.213 0:0:0:0:0:ffff:945a:14d5
148.90.20.214 0:0:0:0:0:ffff:945a:14d6
148.90.20.215 0:0:0:0:0:ffff:945a:14d7
148.90.20.216 0:0:0:0:0:ffff:945a:14d8
148.90.20.217 0:0:0:0:0:ffff:945a:14d9
148.90.20.218 0:0:0:0:0:ffff:945a:14da
148.90.20.219 0:0:0:0:0:ffff:945a:14db
148.90.20.220 0:0:0:0:0:ffff:945a:14dc
148.90.20.221 0:0:0:0:0:ffff:945a:14dd
148.90.20.222 0:0:0:0:0:ffff:945a:14de
148.90.20.223 0:0:0:0:0:ffff:945a:14df
148.90.20.224 0:0:0:0:0:ffff:945a:14e0
148.90.20.225 0:0:0:0:0:ffff:945a:14e1
148.90.20.226 0:0:0:0:0:ffff:945a:14e2
148.90.20.227 0:0:0:0:0:ffff:945a:14e3
148.90.20.228 0:0:0:0:0:ffff:945a:14e4
148.90.20.229 0:0:0:0:0:ffff:945a:14e5
148.90.20.230 0:0:0:0:0:ffff:945a:14e6
148.90.20.231 0:0:0:0:0:ffff:945a:14e7
148.90.20.232 0:0:0:0:0:ffff:945a:14e8
148.90.20.233 0:0:0:0:0:ffff:945a:14e9
148.90.20.234 0:0:0:0:0:ffff:945a:14ea
148.90.20.235 0:0:0:0:0:ffff:945a:14eb
148.90.20.236 0:0:0:0:0:ffff:945a:14ec
148.90.20.237 0:0:0:0:0:ffff:945a:14ed
148.90.20.238 0:0:0:0:0:ffff:945a:14ee
148.90.20.239 0:0:0:0:0:ffff:945a:14ef
148.90.20.240 0:0:0:0:0:ffff:945a:14f0
148.90.20.241 0:0:0:0:0:ffff:945a:14f1
148.90.20.242 0:0:0:0:0:ffff:945a:14f2
148.90.20.243 0:0:0:0:0:ffff:945a:14f3
148.90.20.244 0:0:0:0:0:ffff:945a:14f4
148.90.20.245 0:0:0:0:0:ffff:945a:14f5
148.90.20.246 0:0:0:0:0:ffff:945a:14f6
148.90.20.247 0:0:0:0:0:ffff:945a:14f7
148.90.20.248 0:0:0:0:0:ffff:945a:14f8
148.90.20.249 0:0:0:0:0:ffff:945a:14f9
148.90.20.250 0:0:0:0:0:ffff:945a:14fa
148.90.20.251 0:0:0:0:0:ffff:945a:14fb
148.90.20.252 0:0:0:0:0:ffff:945a:14fc
148.90.20.253 0:0:0:0:0:ffff:945a:14fd
148.90.20.254 0:0:0:0:0:ffff:945a:14fe
148.90.20.255 0:0:0:0:0:ffff:945a: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.