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
90.205.20.1 0:0:0:0:0:ffff:5acd:1401
90.205.20.2 0:0:0:0:0:ffff:5acd:1402
90.205.20.3 0:0:0:0:0:ffff:5acd:1403
90.205.20.4 0:0:0:0:0:ffff:5acd:1404
90.205.20.5 0:0:0:0:0:ffff:5acd:1405
90.205.20.6 0:0:0:0:0:ffff:5acd:1406
90.205.20.7 0:0:0:0:0:ffff:5acd:1407
90.205.20.8 0:0:0:0:0:ffff:5acd:1408
90.205.20.9 0:0:0:0:0:ffff:5acd:1409
90.205.20.10 0:0:0:0:0:ffff:5acd:140a
90.205.20.11 0:0:0:0:0:ffff:5acd:140b
90.205.20.12 0:0:0:0:0:ffff:5acd:140c
90.205.20.13 0:0:0:0:0:ffff:5acd:140d
90.205.20.14 0:0:0:0:0:ffff:5acd:140e
90.205.20.15 0:0:0:0:0:ffff:5acd:140f
90.205.20.16 0:0:0:0:0:ffff:5acd:1410
90.205.20.17 0:0:0:0:0:ffff:5acd:1411
90.205.20.18 0:0:0:0:0:ffff:5acd:1412
90.205.20.19 0:0:0:0:0:ffff:5acd:1413
90.205.20.20 0:0:0:0:0:ffff:5acd:1414
90.205.20.21 0:0:0:0:0:ffff:5acd:1415
90.205.20.22 0:0:0:0:0:ffff:5acd:1416
90.205.20.23 0:0:0:0:0:ffff:5acd:1417
90.205.20.24 0:0:0:0:0:ffff:5acd:1418
90.205.20.25 0:0:0:0:0:ffff:5acd:1419
90.205.20.26 0:0:0:0:0:ffff:5acd:141a
90.205.20.27 0:0:0:0:0:ffff:5acd:141b
90.205.20.28 0:0:0:0:0:ffff:5acd:141c
90.205.20.29 0:0:0:0:0:ffff:5acd:141d
90.205.20.30 0:0:0:0:0:ffff:5acd:141e
90.205.20.31 0:0:0:0:0:ffff:5acd:141f
90.205.20.32 0:0:0:0:0:ffff:5acd:1420
90.205.20.33 0:0:0:0:0:ffff:5acd:1421
90.205.20.34 0:0:0:0:0:ffff:5acd:1422
90.205.20.35 0:0:0:0:0:ffff:5acd:1423
90.205.20.36 0:0:0:0:0:ffff:5acd:1424
90.205.20.37 0:0:0:0:0:ffff:5acd:1425
90.205.20.38 0:0:0:0:0:ffff:5acd:1426
90.205.20.39 0:0:0:0:0:ffff:5acd:1427
90.205.20.40 0:0:0:0:0:ffff:5acd:1428
90.205.20.41 0:0:0:0:0:ffff:5acd:1429
90.205.20.42 0:0:0:0:0:ffff:5acd:142a
90.205.20.43 0:0:0:0:0:ffff:5acd:142b
90.205.20.44 0:0:0:0:0:ffff:5acd:142c
90.205.20.45 0:0:0:0:0:ffff:5acd:142d
90.205.20.46 0:0:0:0:0:ffff:5acd:142e
90.205.20.47 0:0:0:0:0:ffff:5acd:142f
90.205.20.48 0:0:0:0:0:ffff:5acd:1430
90.205.20.49 0:0:0:0:0:ffff:5acd:1431
90.205.20.50 0:0:0:0:0:ffff:5acd:1432
90.205.20.51 0:0:0:0:0:ffff:5acd:1433
90.205.20.52 0:0:0:0:0:ffff:5acd:1434
90.205.20.53 0:0:0:0:0:ffff:5acd:1435
90.205.20.54 0:0:0:0:0:ffff:5acd:1436
90.205.20.55 0:0:0:0:0:ffff:5acd:1437
90.205.20.56 0:0:0:0:0:ffff:5acd:1438
90.205.20.57 0:0:0:0:0:ffff:5acd:1439
90.205.20.58 0:0:0:0:0:ffff:5acd:143a
90.205.20.59 0:0:0:0:0:ffff:5acd:143b
90.205.20.60 0:0:0:0:0:ffff:5acd:143c


90.205.20.61 0:0:0:0:0:ffff:5acd:143d
90.205.20.62 0:0:0:0:0:ffff:5acd:143e
90.205.20.63 0:0:0:0:0:ffff:5acd:143f
90.205.20.64 0:0:0:0:0:ffff:5acd:1440
90.205.20.65 0:0:0:0:0:ffff:5acd:1441
90.205.20.66 0:0:0:0:0:ffff:5acd:1442
90.205.20.67 0:0:0:0:0:ffff:5acd:1443
90.205.20.68 0:0:0:0:0:ffff:5acd:1444
90.205.20.69 0:0:0:0:0:ffff:5acd:1445
90.205.20.70 0:0:0:0:0:ffff:5acd:1446
90.205.20.71 0:0:0:0:0:ffff:5acd:1447
90.205.20.72 0:0:0:0:0:ffff:5acd:1448
90.205.20.73 0:0:0:0:0:ffff:5acd:1449
90.205.20.74 0:0:0:0:0:ffff:5acd:144a
90.205.20.75 0:0:0:0:0:ffff:5acd:144b
90.205.20.76 0:0:0:0:0:ffff:5acd:144c
90.205.20.77 0:0:0:0:0:ffff:5acd:144d
90.205.20.78 0:0:0:0:0:ffff:5acd:144e
90.205.20.79 0:0:0:0:0:ffff:5acd:144f
90.205.20.80 0:0:0:0:0:ffff:5acd:1450
90.205.20.81 0:0:0:0:0:ffff:5acd:1451
90.205.20.82 0:0:0:0:0:ffff:5acd:1452
90.205.20.83 0:0:0:0:0:ffff:5acd:1453
90.205.20.84 0:0:0:0:0:ffff:5acd:1454
90.205.20.85 0:0:0:0:0:ffff:5acd:1455
90.205.20.86 0:0:0:0:0:ffff:5acd:1456
90.205.20.87 0:0:0:0:0:ffff:5acd:1457
90.205.20.88 0:0:0:0:0:ffff:5acd:1458
90.205.20.89 0:0:0:0:0:ffff:5acd:1459
90.205.20.90 0:0:0:0:0:ffff:5acd:145a
90.205.20.91 0:0:0:0:0:ffff:5acd:145b
90.205.20.92 0:0:0:0:0:ffff:5acd:145c
90.205.20.93 0:0:0:0:0:ffff:5acd:145d
90.205.20.94 0:0:0:0:0:ffff:5acd:145e
90.205.20.95 0:0:0:0:0:ffff:5acd:145f
90.205.20.96 0:0:0:0:0:ffff:5acd:1460
90.205.20.97 0:0:0:0:0:ffff:5acd:1461
90.205.20.98 0:0:0:0:0:ffff:5acd:1462
90.205.20.99 0:0:0:0:0:ffff:5acd:1463
90.205.20.100 0:0:0:0:0:ffff:5acd:1464
90.205.20.101 0:0:0:0:0:ffff:5acd:1465
90.205.20.102 0:0:0:0:0:ffff:5acd:1466
90.205.20.103 0:0:0:0:0:ffff:5acd:1467
90.205.20.104 0:0:0:0:0:ffff:5acd:1468
90.205.20.105 0:0:0:0:0:ffff:5acd:1469
90.205.20.106 0:0:0:0:0:ffff:5acd:146a
90.205.20.107 0:0:0:0:0:ffff:5acd:146b
90.205.20.108 0:0:0:0:0:ffff:5acd:146c
90.205.20.109 0:0:0:0:0:ffff:5acd:146d
90.205.20.110 0:0:0:0:0:ffff:5acd:146e
90.205.20.111 0:0:0:0:0:ffff:5acd:146f
90.205.20.112 0:0:0:0:0:ffff:5acd:1470
90.205.20.113 0:0:0:0:0:ffff:5acd:1471
90.205.20.114 0:0:0:0:0:ffff:5acd:1472
90.205.20.115 0:0:0:0:0:ffff:5acd:1473
90.205.20.116 0:0:0:0:0:ffff:5acd:1474
90.205.20.117 0:0:0:0:0:ffff:5acd:1475
90.205.20.118 0:0:0:0:0:ffff:5acd:1476
90.205.20.119 0:0:0:0:0:ffff:5acd:1477
90.205.20.120 0:0:0:0:0:ffff:5acd:1478


90.205.20.121 0:0:0:0:0:ffff:5acd:1479
90.205.20.122 0:0:0:0:0:ffff:5acd:147a
90.205.20.123 0:0:0:0:0:ffff:5acd:147b
90.205.20.124 0:0:0:0:0:ffff:5acd:147c
90.205.20.125 0:0:0:0:0:ffff:5acd:147d
90.205.20.126 0:0:0:0:0:ffff:5acd:147e
90.205.20.127 0:0:0:0:0:ffff:5acd:147f
90.205.20.128 0:0:0:0:0:ffff:5acd:1480
90.205.20.129 0:0:0:0:0:ffff:5acd:1481
90.205.20.130 0:0:0:0:0:ffff:5acd:1482
90.205.20.131 0:0:0:0:0:ffff:5acd:1483
90.205.20.132 0:0:0:0:0:ffff:5acd:1484
90.205.20.133 0:0:0:0:0:ffff:5acd:1485
90.205.20.134 0:0:0:0:0:ffff:5acd:1486
90.205.20.135 0:0:0:0:0:ffff:5acd:1487
90.205.20.136 0:0:0:0:0:ffff:5acd:1488
90.205.20.137 0:0:0:0:0:ffff:5acd:1489
90.205.20.138 0:0:0:0:0:ffff:5acd:148a
90.205.20.139 0:0:0:0:0:ffff:5acd:148b
90.205.20.140 0:0:0:0:0:ffff:5acd:148c
90.205.20.141 0:0:0:0:0:ffff:5acd:148d
90.205.20.142 0:0:0:0:0:ffff:5acd:148e
90.205.20.143 0:0:0:0:0:ffff:5acd:148f
90.205.20.144 0:0:0:0:0:ffff:5acd:1490
90.205.20.145 0:0:0:0:0:ffff:5acd:1491
90.205.20.146 0:0:0:0:0:ffff:5acd:1492
90.205.20.147 0:0:0:0:0:ffff:5acd:1493
90.205.20.148 0:0:0:0:0:ffff:5acd:1494
90.205.20.149 0:0:0:0:0:ffff:5acd:1495
90.205.20.150 0:0:0:0:0:ffff:5acd:1496
90.205.20.151 0:0:0:0:0:ffff:5acd:1497
90.205.20.152 0:0:0:0:0:ffff:5acd:1498
90.205.20.153 0:0:0:0:0:ffff:5acd:1499
90.205.20.154 0:0:0:0:0:ffff:5acd:149a
90.205.20.155 0:0:0:0:0:ffff:5acd:149b
90.205.20.156 0:0:0:0:0:ffff:5acd:149c
90.205.20.157 0:0:0:0:0:ffff:5acd:149d
90.205.20.158 0:0:0:0:0:ffff:5acd:149e
90.205.20.159 0:0:0:0:0:ffff:5acd:149f
90.205.20.160 0:0:0:0:0:ffff:5acd:14a0
90.205.20.161 0:0:0:0:0:ffff:5acd:14a1
90.205.20.162 0:0:0:0:0:ffff:5acd:14a2
90.205.20.163 0:0:0:0:0:ffff:5acd:14a3
90.205.20.164 0:0:0:0:0:ffff:5acd:14a4
90.205.20.165 0:0:0:0:0:ffff:5acd:14a5
90.205.20.166 0:0:0:0:0:ffff:5acd:14a6
90.205.20.167 0:0:0:0:0:ffff:5acd:14a7
90.205.20.168 0:0:0:0:0:ffff:5acd:14a8
90.205.20.169 0:0:0:0:0:ffff:5acd:14a9
90.205.20.170 0:0:0:0:0:ffff:5acd:14aa
90.205.20.171 0:0:0:0:0:ffff:5acd:14ab
90.205.20.172 0:0:0:0:0:ffff:5acd:14ac
90.205.20.173 0:0:0:0:0:ffff:5acd:14ad
90.205.20.174 0:0:0:0:0:ffff:5acd:14ae
90.205.20.175 0:0:0:0:0:ffff:5acd:14af
90.205.20.176 0:0:0:0:0:ffff:5acd:14b0
90.205.20.177 0:0:0:0:0:ffff:5acd:14b1
90.205.20.178 0:0:0:0:0:ffff:5acd:14b2
90.205.20.179 0:0:0:0:0:ffff:5acd:14b3
90.205.20.180 0:0:0:0:0:ffff:5acd:14b4


90.205.20.181 0:0:0:0:0:ffff:5acd:14b5
90.205.20.182 0:0:0:0:0:ffff:5acd:14b6
90.205.20.183 0:0:0:0:0:ffff:5acd:14b7
90.205.20.184 0:0:0:0:0:ffff:5acd:14b8
90.205.20.185 0:0:0:0:0:ffff:5acd:14b9
90.205.20.186 0:0:0:0:0:ffff:5acd:14ba
90.205.20.187 0:0:0:0:0:ffff:5acd:14bb
90.205.20.188 0:0:0:0:0:ffff:5acd:14bc
90.205.20.189 0:0:0:0:0:ffff:5acd:14bd
90.205.20.190 0:0:0:0:0:ffff:5acd:14be
90.205.20.191 0:0:0:0:0:ffff:5acd:14bf
90.205.20.192 0:0:0:0:0:ffff:5acd:14c0
90.205.20.193 0:0:0:0:0:ffff:5acd:14c1
90.205.20.194 0:0:0:0:0:ffff:5acd:14c2
90.205.20.195 0:0:0:0:0:ffff:5acd:14c3
90.205.20.196 0:0:0:0:0:ffff:5acd:14c4
90.205.20.197 0:0:0:0:0:ffff:5acd:14c5
90.205.20.198 0:0:0:0:0:ffff:5acd:14c6
90.205.20.199 0:0:0:0:0:ffff:5acd:14c7
90.205.20.200 0:0:0:0:0:ffff:5acd:14c8
90.205.20.201 0:0:0:0:0:ffff:5acd:14c9
90.205.20.202 0:0:0:0:0:ffff:5acd:14ca
90.205.20.203 0:0:0:0:0:ffff:5acd:14cb
90.205.20.204 0:0:0:0:0:ffff:5acd:14cc
90.205.20.205 0:0:0:0:0:ffff:5acd:14cd
90.205.20.206 0:0:0:0:0:ffff:5acd:14ce
90.205.20.207 0:0:0:0:0:ffff:5acd:14cf
90.205.20.208 0:0:0:0:0:ffff:5acd:14d0
90.205.20.209 0:0:0:0:0:ffff:5acd:14d1
90.205.20.210 0:0:0:0:0:ffff:5acd:14d2
90.205.20.211 0:0:0:0:0:ffff:5acd:14d3
90.205.20.212 0:0:0:0:0:ffff:5acd:14d4
90.205.20.213 0:0:0:0:0:ffff:5acd:14d5
90.205.20.214 0:0:0:0:0:ffff:5acd:14d6
90.205.20.215 0:0:0:0:0:ffff:5acd:14d7
90.205.20.216 0:0:0:0:0:ffff:5acd:14d8
90.205.20.217 0:0:0:0:0:ffff:5acd:14d9
90.205.20.218 0:0:0:0:0:ffff:5acd:14da
90.205.20.219 0:0:0:0:0:ffff:5acd:14db
90.205.20.220 0:0:0:0:0:ffff:5acd:14dc
90.205.20.221 0:0:0:0:0:ffff:5acd:14dd
90.205.20.222 0:0:0:0:0:ffff:5acd:14de
90.205.20.223 0:0:0:0:0:ffff:5acd:14df
90.205.20.224 0:0:0:0:0:ffff:5acd:14e0
90.205.20.225 0:0:0:0:0:ffff:5acd:14e1
90.205.20.226 0:0:0:0:0:ffff:5acd:14e2
90.205.20.227 0:0:0:0:0:ffff:5acd:14e3
90.205.20.228 0:0:0:0:0:ffff:5acd:14e4
90.205.20.229 0:0:0:0:0:ffff:5acd:14e5
90.205.20.230 0:0:0:0:0:ffff:5acd:14e6
90.205.20.231 0:0:0:0:0:ffff:5acd:14e7
90.205.20.232 0:0:0:0:0:ffff:5acd:14e8
90.205.20.233 0:0:0:0:0:ffff:5acd:14e9
90.205.20.234 0:0:0:0:0:ffff:5acd:14ea
90.205.20.235 0:0:0:0:0:ffff:5acd:14eb
90.205.20.236 0:0:0:0:0:ffff:5acd:14ec
90.205.20.237 0:0:0:0:0:ffff:5acd:14ed
90.205.20.238 0:0:0:0:0:ffff:5acd:14ee
90.205.20.239 0:0:0:0:0:ffff:5acd:14ef
90.205.20.240 0:0:0:0:0:ffff:5acd:14f0
90.205.20.241 0:0:0:0:0:ffff:5acd:14f1
90.205.20.242 0:0:0:0:0:ffff:5acd:14f2
90.205.20.243 0:0:0:0:0:ffff:5acd:14f3
90.205.20.244 0:0:0:0:0:ffff:5acd:14f4
90.205.20.245 0:0:0:0:0:ffff:5acd:14f5
90.205.20.246 0:0:0:0:0:ffff:5acd:14f6
90.205.20.247 0:0:0:0:0:ffff:5acd:14f7
90.205.20.248 0:0:0:0:0:ffff:5acd:14f8
90.205.20.249 0:0:0:0:0:ffff:5acd:14f9
90.205.20.250 0:0:0:0:0:ffff:5acd:14fa
90.205.20.251 0:0:0:0:0:ffff:5acd:14fb
90.205.20.252 0:0:0:0:0:ffff:5acd:14fc
90.205.20.253 0:0:0:0:0:ffff:5acd:14fd
90.205.20.254 0:0:0:0:0:ffff:5acd:14fe
90.205.20.255 0:0:0:0:0:ffff:5acd: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.