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
158.55.20.1 0:0:0:0:0:ffff:9e37:1401
158.55.20.2 0:0:0:0:0:ffff:9e37:1402
158.55.20.3 0:0:0:0:0:ffff:9e37:1403
158.55.20.4 0:0:0:0:0:ffff:9e37:1404
158.55.20.5 0:0:0:0:0:ffff:9e37:1405
158.55.20.6 0:0:0:0:0:ffff:9e37:1406
158.55.20.7 0:0:0:0:0:ffff:9e37:1407
158.55.20.8 0:0:0:0:0:ffff:9e37:1408
158.55.20.9 0:0:0:0:0:ffff:9e37:1409
158.55.20.10 0:0:0:0:0:ffff:9e37:140a
158.55.20.11 0:0:0:0:0:ffff:9e37:140b
158.55.20.12 0:0:0:0:0:ffff:9e37:140c
158.55.20.13 0:0:0:0:0:ffff:9e37:140d
158.55.20.14 0:0:0:0:0:ffff:9e37:140e
158.55.20.15 0:0:0:0:0:ffff:9e37:140f
158.55.20.16 0:0:0:0:0:ffff:9e37:1410
158.55.20.17 0:0:0:0:0:ffff:9e37:1411
158.55.20.18 0:0:0:0:0:ffff:9e37:1412
158.55.20.19 0:0:0:0:0:ffff:9e37:1413
158.55.20.20 0:0:0:0:0:ffff:9e37:1414
158.55.20.21 0:0:0:0:0:ffff:9e37:1415
158.55.20.22 0:0:0:0:0:ffff:9e37:1416
158.55.20.23 0:0:0:0:0:ffff:9e37:1417
158.55.20.24 0:0:0:0:0:ffff:9e37:1418
158.55.20.25 0:0:0:0:0:ffff:9e37:1419
158.55.20.26 0:0:0:0:0:ffff:9e37:141a
158.55.20.27 0:0:0:0:0:ffff:9e37:141b
158.55.20.28 0:0:0:0:0:ffff:9e37:141c
158.55.20.29 0:0:0:0:0:ffff:9e37:141d
158.55.20.30 0:0:0:0:0:ffff:9e37:141e
158.55.20.31 0:0:0:0:0:ffff:9e37:141f
158.55.20.32 0:0:0:0:0:ffff:9e37:1420
158.55.20.33 0:0:0:0:0:ffff:9e37:1421
158.55.20.34 0:0:0:0:0:ffff:9e37:1422
158.55.20.35 0:0:0:0:0:ffff:9e37:1423
158.55.20.36 0:0:0:0:0:ffff:9e37:1424
158.55.20.37 0:0:0:0:0:ffff:9e37:1425
158.55.20.38 0:0:0:0:0:ffff:9e37:1426
158.55.20.39 0:0:0:0:0:ffff:9e37:1427
158.55.20.40 0:0:0:0:0:ffff:9e37:1428
158.55.20.41 0:0:0:0:0:ffff:9e37:1429
158.55.20.42 0:0:0:0:0:ffff:9e37:142a
158.55.20.43 0:0:0:0:0:ffff:9e37:142b
158.55.20.44 0:0:0:0:0:ffff:9e37:142c
158.55.20.45 0:0:0:0:0:ffff:9e37:142d
158.55.20.46 0:0:0:0:0:ffff:9e37:142e
158.55.20.47 0:0:0:0:0:ffff:9e37:142f
158.55.20.48 0:0:0:0:0:ffff:9e37:1430
158.55.20.49 0:0:0:0:0:ffff:9e37:1431
158.55.20.50 0:0:0:0:0:ffff:9e37:1432
158.55.20.51 0:0:0:0:0:ffff:9e37:1433
158.55.20.52 0:0:0:0:0:ffff:9e37:1434
158.55.20.53 0:0:0:0:0:ffff:9e37:1435
158.55.20.54 0:0:0:0:0:ffff:9e37:1436
158.55.20.55 0:0:0:0:0:ffff:9e37:1437
158.55.20.56 0:0:0:0:0:ffff:9e37:1438
158.55.20.57 0:0:0:0:0:ffff:9e37:1439
158.55.20.58 0:0:0:0:0:ffff:9e37:143a
158.55.20.59 0:0:0:0:0:ffff:9e37:143b
158.55.20.60 0:0:0:0:0:ffff:9e37:143c


158.55.20.61 0:0:0:0:0:ffff:9e37:143d
158.55.20.62 0:0:0:0:0:ffff:9e37:143e
158.55.20.63 0:0:0:0:0:ffff:9e37:143f
158.55.20.64 0:0:0:0:0:ffff:9e37:1440
158.55.20.65 0:0:0:0:0:ffff:9e37:1441
158.55.20.66 0:0:0:0:0:ffff:9e37:1442
158.55.20.67 0:0:0:0:0:ffff:9e37:1443
158.55.20.68 0:0:0:0:0:ffff:9e37:1444
158.55.20.69 0:0:0:0:0:ffff:9e37:1445
158.55.20.70 0:0:0:0:0:ffff:9e37:1446
158.55.20.71 0:0:0:0:0:ffff:9e37:1447
158.55.20.72 0:0:0:0:0:ffff:9e37:1448
158.55.20.73 0:0:0:0:0:ffff:9e37:1449
158.55.20.74 0:0:0:0:0:ffff:9e37:144a
158.55.20.75 0:0:0:0:0:ffff:9e37:144b
158.55.20.76 0:0:0:0:0:ffff:9e37:144c
158.55.20.77 0:0:0:0:0:ffff:9e37:144d
158.55.20.78 0:0:0:0:0:ffff:9e37:144e
158.55.20.79 0:0:0:0:0:ffff:9e37:144f
158.55.20.80 0:0:0:0:0:ffff:9e37:1450
158.55.20.81 0:0:0:0:0:ffff:9e37:1451
158.55.20.82 0:0:0:0:0:ffff:9e37:1452
158.55.20.83 0:0:0:0:0:ffff:9e37:1453
158.55.20.84 0:0:0:0:0:ffff:9e37:1454
158.55.20.85 0:0:0:0:0:ffff:9e37:1455
158.55.20.86 0:0:0:0:0:ffff:9e37:1456
158.55.20.87 0:0:0:0:0:ffff:9e37:1457
158.55.20.88 0:0:0:0:0:ffff:9e37:1458
158.55.20.89 0:0:0:0:0:ffff:9e37:1459
158.55.20.90 0:0:0:0:0:ffff:9e37:145a
158.55.20.91 0:0:0:0:0:ffff:9e37:145b
158.55.20.92 0:0:0:0:0:ffff:9e37:145c
158.55.20.93 0:0:0:0:0:ffff:9e37:145d
158.55.20.94 0:0:0:0:0:ffff:9e37:145e
158.55.20.95 0:0:0:0:0:ffff:9e37:145f
158.55.20.96 0:0:0:0:0:ffff:9e37:1460
158.55.20.97 0:0:0:0:0:ffff:9e37:1461
158.55.20.98 0:0:0:0:0:ffff:9e37:1462
158.55.20.99 0:0:0:0:0:ffff:9e37:1463
158.55.20.100 0:0:0:0:0:ffff:9e37:1464
158.55.20.101 0:0:0:0:0:ffff:9e37:1465
158.55.20.102 0:0:0:0:0:ffff:9e37:1466
158.55.20.103 0:0:0:0:0:ffff:9e37:1467
158.55.20.104 0:0:0:0:0:ffff:9e37:1468
158.55.20.105 0:0:0:0:0:ffff:9e37:1469
158.55.20.106 0:0:0:0:0:ffff:9e37:146a
158.55.20.107 0:0:0:0:0:ffff:9e37:146b
158.55.20.108 0:0:0:0:0:ffff:9e37:146c
158.55.20.109 0:0:0:0:0:ffff:9e37:146d
158.55.20.110 0:0:0:0:0:ffff:9e37:146e
158.55.20.111 0:0:0:0:0:ffff:9e37:146f
158.55.20.112 0:0:0:0:0:ffff:9e37:1470
158.55.20.113 0:0:0:0:0:ffff:9e37:1471
158.55.20.114 0:0:0:0:0:ffff:9e37:1472
158.55.20.115 0:0:0:0:0:ffff:9e37:1473
158.55.20.116 0:0:0:0:0:ffff:9e37:1474
158.55.20.117 0:0:0:0:0:ffff:9e37:1475
158.55.20.118 0:0:0:0:0:ffff:9e37:1476
158.55.20.119 0:0:0:0:0:ffff:9e37:1477
158.55.20.120 0:0:0:0:0:ffff:9e37:1478


158.55.20.121 0:0:0:0:0:ffff:9e37:1479
158.55.20.122 0:0:0:0:0:ffff:9e37:147a
158.55.20.123 0:0:0:0:0:ffff:9e37:147b
158.55.20.124 0:0:0:0:0:ffff:9e37:147c
158.55.20.125 0:0:0:0:0:ffff:9e37:147d
158.55.20.126 0:0:0:0:0:ffff:9e37:147e
158.55.20.127 0:0:0:0:0:ffff:9e37:147f
158.55.20.128 0:0:0:0:0:ffff:9e37:1480
158.55.20.129 0:0:0:0:0:ffff:9e37:1481
158.55.20.130 0:0:0:0:0:ffff:9e37:1482
158.55.20.131 0:0:0:0:0:ffff:9e37:1483
158.55.20.132 0:0:0:0:0:ffff:9e37:1484
158.55.20.133 0:0:0:0:0:ffff:9e37:1485
158.55.20.134 0:0:0:0:0:ffff:9e37:1486
158.55.20.135 0:0:0:0:0:ffff:9e37:1487
158.55.20.136 0:0:0:0:0:ffff:9e37:1488
158.55.20.137 0:0:0:0:0:ffff:9e37:1489
158.55.20.138 0:0:0:0:0:ffff:9e37:148a
158.55.20.139 0:0:0:0:0:ffff:9e37:148b
158.55.20.140 0:0:0:0:0:ffff:9e37:148c
158.55.20.141 0:0:0:0:0:ffff:9e37:148d
158.55.20.142 0:0:0:0:0:ffff:9e37:148e
158.55.20.143 0:0:0:0:0:ffff:9e37:148f
158.55.20.144 0:0:0:0:0:ffff:9e37:1490
158.55.20.145 0:0:0:0:0:ffff:9e37:1491
158.55.20.146 0:0:0:0:0:ffff:9e37:1492
158.55.20.147 0:0:0:0:0:ffff:9e37:1493
158.55.20.148 0:0:0:0:0:ffff:9e37:1494
158.55.20.149 0:0:0:0:0:ffff:9e37:1495
158.55.20.150 0:0:0:0:0:ffff:9e37:1496
158.55.20.151 0:0:0:0:0:ffff:9e37:1497
158.55.20.152 0:0:0:0:0:ffff:9e37:1498
158.55.20.153 0:0:0:0:0:ffff:9e37:1499
158.55.20.154 0:0:0:0:0:ffff:9e37:149a
158.55.20.155 0:0:0:0:0:ffff:9e37:149b
158.55.20.156 0:0:0:0:0:ffff:9e37:149c
158.55.20.157 0:0:0:0:0:ffff:9e37:149d
158.55.20.158 0:0:0:0:0:ffff:9e37:149e
158.55.20.159 0:0:0:0:0:ffff:9e37:149f
158.55.20.160 0:0:0:0:0:ffff:9e37:14a0
158.55.20.161 0:0:0:0:0:ffff:9e37:14a1
158.55.20.162 0:0:0:0:0:ffff:9e37:14a2
158.55.20.163 0:0:0:0:0:ffff:9e37:14a3
158.55.20.164 0:0:0:0:0:ffff:9e37:14a4
158.55.20.165 0:0:0:0:0:ffff:9e37:14a5
158.55.20.166 0:0:0:0:0:ffff:9e37:14a6
158.55.20.167 0:0:0:0:0:ffff:9e37:14a7
158.55.20.168 0:0:0:0:0:ffff:9e37:14a8
158.55.20.169 0:0:0:0:0:ffff:9e37:14a9
158.55.20.170 0:0:0:0:0:ffff:9e37:14aa
158.55.20.171 0:0:0:0:0:ffff:9e37:14ab
158.55.20.172 0:0:0:0:0:ffff:9e37:14ac
158.55.20.173 0:0:0:0:0:ffff:9e37:14ad
158.55.20.174 0:0:0:0:0:ffff:9e37:14ae
158.55.20.175 0:0:0:0:0:ffff:9e37:14af
158.55.20.176 0:0:0:0:0:ffff:9e37:14b0
158.55.20.177 0:0:0:0:0:ffff:9e37:14b1
158.55.20.178 0:0:0:0:0:ffff:9e37:14b2
158.55.20.179 0:0:0:0:0:ffff:9e37:14b3
158.55.20.180 0:0:0:0:0:ffff:9e37:14b4


158.55.20.181 0:0:0:0:0:ffff:9e37:14b5
158.55.20.182 0:0:0:0:0:ffff:9e37:14b6
158.55.20.183 0:0:0:0:0:ffff:9e37:14b7
158.55.20.184 0:0:0:0:0:ffff:9e37:14b8
158.55.20.185 0:0:0:0:0:ffff:9e37:14b9
158.55.20.186 0:0:0:0:0:ffff:9e37:14ba
158.55.20.187 0:0:0:0:0:ffff:9e37:14bb
158.55.20.188 0:0:0:0:0:ffff:9e37:14bc
158.55.20.189 0:0:0:0:0:ffff:9e37:14bd
158.55.20.190 0:0:0:0:0:ffff:9e37:14be
158.55.20.191 0:0:0:0:0:ffff:9e37:14bf
158.55.20.192 0:0:0:0:0:ffff:9e37:14c0
158.55.20.193 0:0:0:0:0:ffff:9e37:14c1
158.55.20.194 0:0:0:0:0:ffff:9e37:14c2
158.55.20.195 0:0:0:0:0:ffff:9e37:14c3
158.55.20.196 0:0:0:0:0:ffff:9e37:14c4
158.55.20.197 0:0:0:0:0:ffff:9e37:14c5
158.55.20.198 0:0:0:0:0:ffff:9e37:14c6
158.55.20.199 0:0:0:0:0:ffff:9e37:14c7
158.55.20.200 0:0:0:0:0:ffff:9e37:14c8
158.55.20.201 0:0:0:0:0:ffff:9e37:14c9
158.55.20.202 0:0:0:0:0:ffff:9e37:14ca
158.55.20.203 0:0:0:0:0:ffff:9e37:14cb
158.55.20.204 0:0:0:0:0:ffff:9e37:14cc
158.55.20.205 0:0:0:0:0:ffff:9e37:14cd
158.55.20.206 0:0:0:0:0:ffff:9e37:14ce
158.55.20.207 0:0:0:0:0:ffff:9e37:14cf
158.55.20.208 0:0:0:0:0:ffff:9e37:14d0
158.55.20.209 0:0:0:0:0:ffff:9e37:14d1
158.55.20.210 0:0:0:0:0:ffff:9e37:14d2
158.55.20.211 0:0:0:0:0:ffff:9e37:14d3
158.55.20.212 0:0:0:0:0:ffff:9e37:14d4
158.55.20.213 0:0:0:0:0:ffff:9e37:14d5
158.55.20.214 0:0:0:0:0:ffff:9e37:14d6
158.55.20.215 0:0:0:0:0:ffff:9e37:14d7
158.55.20.216 0:0:0:0:0:ffff:9e37:14d8
158.55.20.217 0:0:0:0:0:ffff:9e37:14d9
158.55.20.218 0:0:0:0:0:ffff:9e37:14da
158.55.20.219 0:0:0:0:0:ffff:9e37:14db
158.55.20.220 0:0:0:0:0:ffff:9e37:14dc
158.55.20.221 0:0:0:0:0:ffff:9e37:14dd
158.55.20.222 0:0:0:0:0:ffff:9e37:14de
158.55.20.223 0:0:0:0:0:ffff:9e37:14df
158.55.20.224 0:0:0:0:0:ffff:9e37:14e0
158.55.20.225 0:0:0:0:0:ffff:9e37:14e1
158.55.20.226 0:0:0:0:0:ffff:9e37:14e2
158.55.20.227 0:0:0:0:0:ffff:9e37:14e3
158.55.20.228 0:0:0:0:0:ffff:9e37:14e4
158.55.20.229 0:0:0:0:0:ffff:9e37:14e5
158.55.20.230 0:0:0:0:0:ffff:9e37:14e6
158.55.20.231 0:0:0:0:0:ffff:9e37:14e7
158.55.20.232 0:0:0:0:0:ffff:9e37:14e8
158.55.20.233 0:0:0:0:0:ffff:9e37:14e9
158.55.20.234 0:0:0:0:0:ffff:9e37:14ea
158.55.20.235 0:0:0:0:0:ffff:9e37:14eb
158.55.20.236 0:0:0:0:0:ffff:9e37:14ec
158.55.20.237 0:0:0:0:0:ffff:9e37:14ed
158.55.20.238 0:0:0:0:0:ffff:9e37:14ee
158.55.20.239 0:0:0:0:0:ffff:9e37:14ef
158.55.20.240 0:0:0:0:0:ffff:9e37:14f0
158.55.20.241 0:0:0:0:0:ffff:9e37:14f1
158.55.20.242 0:0:0:0:0:ffff:9e37:14f2
158.55.20.243 0:0:0:0:0:ffff:9e37:14f3
158.55.20.244 0:0:0:0:0:ffff:9e37:14f4
158.55.20.245 0:0:0:0:0:ffff:9e37:14f5
158.55.20.246 0:0:0:0:0:ffff:9e37:14f6
158.55.20.247 0:0:0:0:0:ffff:9e37:14f7
158.55.20.248 0:0:0:0:0:ffff:9e37:14f8
158.55.20.249 0:0:0:0:0:ffff:9e37:14f9
158.55.20.250 0:0:0:0:0:ffff:9e37:14fa
158.55.20.251 0:0:0:0:0:ffff:9e37:14fb
158.55.20.252 0:0:0:0:0:ffff:9e37:14fc
158.55.20.253 0:0:0:0:0:ffff:9e37:14fd
158.55.20.254 0:0:0:0:0:ffff:9e37:14fe
158.55.20.255 0:0:0:0:0:ffff:9e37:14ff


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.