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
100.136.20.1 0:0:0:0:0:ffff:6488:1401
100.136.20.2 0:0:0:0:0:ffff:6488:1402
100.136.20.3 0:0:0:0:0:ffff:6488:1403
100.136.20.4 0:0:0:0:0:ffff:6488:1404
100.136.20.5 0:0:0:0:0:ffff:6488:1405
100.136.20.6 0:0:0:0:0:ffff:6488:1406
100.136.20.7 0:0:0:0:0:ffff:6488:1407
100.136.20.8 0:0:0:0:0:ffff:6488:1408
100.136.20.9 0:0:0:0:0:ffff:6488:1409
100.136.20.10 0:0:0:0:0:ffff:6488:140a
100.136.20.11 0:0:0:0:0:ffff:6488:140b
100.136.20.12 0:0:0:0:0:ffff:6488:140c
100.136.20.13 0:0:0:0:0:ffff:6488:140d
100.136.20.14 0:0:0:0:0:ffff:6488:140e
100.136.20.15 0:0:0:0:0:ffff:6488:140f
100.136.20.16 0:0:0:0:0:ffff:6488:1410
100.136.20.17 0:0:0:0:0:ffff:6488:1411
100.136.20.18 0:0:0:0:0:ffff:6488:1412
100.136.20.19 0:0:0:0:0:ffff:6488:1413
100.136.20.20 0:0:0:0:0:ffff:6488:1414
100.136.20.21 0:0:0:0:0:ffff:6488:1415
100.136.20.22 0:0:0:0:0:ffff:6488:1416
100.136.20.23 0:0:0:0:0:ffff:6488:1417
100.136.20.24 0:0:0:0:0:ffff:6488:1418
100.136.20.25 0:0:0:0:0:ffff:6488:1419
100.136.20.26 0:0:0:0:0:ffff:6488:141a
100.136.20.27 0:0:0:0:0:ffff:6488:141b
100.136.20.28 0:0:0:0:0:ffff:6488:141c
100.136.20.29 0:0:0:0:0:ffff:6488:141d
100.136.20.30 0:0:0:0:0:ffff:6488:141e
100.136.20.31 0:0:0:0:0:ffff:6488:141f
100.136.20.32 0:0:0:0:0:ffff:6488:1420
100.136.20.33 0:0:0:0:0:ffff:6488:1421
100.136.20.34 0:0:0:0:0:ffff:6488:1422
100.136.20.35 0:0:0:0:0:ffff:6488:1423
100.136.20.36 0:0:0:0:0:ffff:6488:1424
100.136.20.37 0:0:0:0:0:ffff:6488:1425
100.136.20.38 0:0:0:0:0:ffff:6488:1426
100.136.20.39 0:0:0:0:0:ffff:6488:1427
100.136.20.40 0:0:0:0:0:ffff:6488:1428
100.136.20.41 0:0:0:0:0:ffff:6488:1429
100.136.20.42 0:0:0:0:0:ffff:6488:142a
100.136.20.43 0:0:0:0:0:ffff:6488:142b
100.136.20.44 0:0:0:0:0:ffff:6488:142c
100.136.20.45 0:0:0:0:0:ffff:6488:142d
100.136.20.46 0:0:0:0:0:ffff:6488:142e
100.136.20.47 0:0:0:0:0:ffff:6488:142f
100.136.20.48 0:0:0:0:0:ffff:6488:1430
100.136.20.49 0:0:0:0:0:ffff:6488:1431
100.136.20.50 0:0:0:0:0:ffff:6488:1432
100.136.20.51 0:0:0:0:0:ffff:6488:1433
100.136.20.52 0:0:0:0:0:ffff:6488:1434
100.136.20.53 0:0:0:0:0:ffff:6488:1435
100.136.20.54 0:0:0:0:0:ffff:6488:1436
100.136.20.55 0:0:0:0:0:ffff:6488:1437
100.136.20.56 0:0:0:0:0:ffff:6488:1438
100.136.20.57 0:0:0:0:0:ffff:6488:1439
100.136.20.58 0:0:0:0:0:ffff:6488:143a
100.136.20.59 0:0:0:0:0:ffff:6488:143b
100.136.20.60 0:0:0:0:0:ffff:6488:143c


100.136.20.61 0:0:0:0:0:ffff:6488:143d
100.136.20.62 0:0:0:0:0:ffff:6488:143e
100.136.20.63 0:0:0:0:0:ffff:6488:143f
100.136.20.64 0:0:0:0:0:ffff:6488:1440
100.136.20.65 0:0:0:0:0:ffff:6488:1441
100.136.20.66 0:0:0:0:0:ffff:6488:1442
100.136.20.67 0:0:0:0:0:ffff:6488:1443
100.136.20.68 0:0:0:0:0:ffff:6488:1444
100.136.20.69 0:0:0:0:0:ffff:6488:1445
100.136.20.70 0:0:0:0:0:ffff:6488:1446
100.136.20.71 0:0:0:0:0:ffff:6488:1447
100.136.20.72 0:0:0:0:0:ffff:6488:1448
100.136.20.73 0:0:0:0:0:ffff:6488:1449
100.136.20.74 0:0:0:0:0:ffff:6488:144a
100.136.20.75 0:0:0:0:0:ffff:6488:144b
100.136.20.76 0:0:0:0:0:ffff:6488:144c
100.136.20.77 0:0:0:0:0:ffff:6488:144d
100.136.20.78 0:0:0:0:0:ffff:6488:144e
100.136.20.79 0:0:0:0:0:ffff:6488:144f
100.136.20.80 0:0:0:0:0:ffff:6488:1450
100.136.20.81 0:0:0:0:0:ffff:6488:1451
100.136.20.82 0:0:0:0:0:ffff:6488:1452
100.136.20.83 0:0:0:0:0:ffff:6488:1453
100.136.20.84 0:0:0:0:0:ffff:6488:1454
100.136.20.85 0:0:0:0:0:ffff:6488:1455
100.136.20.86 0:0:0:0:0:ffff:6488:1456
100.136.20.87 0:0:0:0:0:ffff:6488:1457
100.136.20.88 0:0:0:0:0:ffff:6488:1458
100.136.20.89 0:0:0:0:0:ffff:6488:1459
100.136.20.90 0:0:0:0:0:ffff:6488:145a
100.136.20.91 0:0:0:0:0:ffff:6488:145b
100.136.20.92 0:0:0:0:0:ffff:6488:145c
100.136.20.93 0:0:0:0:0:ffff:6488:145d
100.136.20.94 0:0:0:0:0:ffff:6488:145e
100.136.20.95 0:0:0:0:0:ffff:6488:145f
100.136.20.96 0:0:0:0:0:ffff:6488:1460
100.136.20.97 0:0:0:0:0:ffff:6488:1461
100.136.20.98 0:0:0:0:0:ffff:6488:1462
100.136.20.99 0:0:0:0:0:ffff:6488:1463
100.136.20.100 0:0:0:0:0:ffff:6488:1464
100.136.20.101 0:0:0:0:0:ffff:6488:1465
100.136.20.102 0:0:0:0:0:ffff:6488:1466
100.136.20.103 0:0:0:0:0:ffff:6488:1467
100.136.20.104 0:0:0:0:0:ffff:6488:1468
100.136.20.105 0:0:0:0:0:ffff:6488:1469
100.136.20.106 0:0:0:0:0:ffff:6488:146a
100.136.20.107 0:0:0:0:0:ffff:6488:146b
100.136.20.108 0:0:0:0:0:ffff:6488:146c
100.136.20.109 0:0:0:0:0:ffff:6488:146d
100.136.20.110 0:0:0:0:0:ffff:6488:146e
100.136.20.111 0:0:0:0:0:ffff:6488:146f
100.136.20.112 0:0:0:0:0:ffff:6488:1470
100.136.20.113 0:0:0:0:0:ffff:6488:1471
100.136.20.114 0:0:0:0:0:ffff:6488:1472
100.136.20.115 0:0:0:0:0:ffff:6488:1473
100.136.20.116 0:0:0:0:0:ffff:6488:1474
100.136.20.117 0:0:0:0:0:ffff:6488:1475
100.136.20.118 0:0:0:0:0:ffff:6488:1476
100.136.20.119 0:0:0:0:0:ffff:6488:1477
100.136.20.120 0:0:0:0:0:ffff:6488:1478


100.136.20.121 0:0:0:0:0:ffff:6488:1479
100.136.20.122 0:0:0:0:0:ffff:6488:147a
100.136.20.123 0:0:0:0:0:ffff:6488:147b
100.136.20.124 0:0:0:0:0:ffff:6488:147c
100.136.20.125 0:0:0:0:0:ffff:6488:147d
100.136.20.126 0:0:0:0:0:ffff:6488:147e
100.136.20.127 0:0:0:0:0:ffff:6488:147f
100.136.20.128 0:0:0:0:0:ffff:6488:1480
100.136.20.129 0:0:0:0:0:ffff:6488:1481
100.136.20.130 0:0:0:0:0:ffff:6488:1482
100.136.20.131 0:0:0:0:0:ffff:6488:1483
100.136.20.132 0:0:0:0:0:ffff:6488:1484
100.136.20.133 0:0:0:0:0:ffff:6488:1485
100.136.20.134 0:0:0:0:0:ffff:6488:1486
100.136.20.135 0:0:0:0:0:ffff:6488:1487
100.136.20.136 0:0:0:0:0:ffff:6488:1488
100.136.20.137 0:0:0:0:0:ffff:6488:1489
100.136.20.138 0:0:0:0:0:ffff:6488:148a
100.136.20.139 0:0:0:0:0:ffff:6488:148b
100.136.20.140 0:0:0:0:0:ffff:6488:148c
100.136.20.141 0:0:0:0:0:ffff:6488:148d
100.136.20.142 0:0:0:0:0:ffff:6488:148e
100.136.20.143 0:0:0:0:0:ffff:6488:148f
100.136.20.144 0:0:0:0:0:ffff:6488:1490
100.136.20.145 0:0:0:0:0:ffff:6488:1491
100.136.20.146 0:0:0:0:0:ffff:6488:1492
100.136.20.147 0:0:0:0:0:ffff:6488:1493
100.136.20.148 0:0:0:0:0:ffff:6488:1494
100.136.20.149 0:0:0:0:0:ffff:6488:1495
100.136.20.150 0:0:0:0:0:ffff:6488:1496
100.136.20.151 0:0:0:0:0:ffff:6488:1497
100.136.20.152 0:0:0:0:0:ffff:6488:1498
100.136.20.153 0:0:0:0:0:ffff:6488:1499
100.136.20.154 0:0:0:0:0:ffff:6488:149a
100.136.20.155 0:0:0:0:0:ffff:6488:149b
100.136.20.156 0:0:0:0:0:ffff:6488:149c
100.136.20.157 0:0:0:0:0:ffff:6488:149d
100.136.20.158 0:0:0:0:0:ffff:6488:149e
100.136.20.159 0:0:0:0:0:ffff:6488:149f
100.136.20.160 0:0:0:0:0:ffff:6488:14a0
100.136.20.161 0:0:0:0:0:ffff:6488:14a1
100.136.20.162 0:0:0:0:0:ffff:6488:14a2
100.136.20.163 0:0:0:0:0:ffff:6488:14a3
100.136.20.164 0:0:0:0:0:ffff:6488:14a4
100.136.20.165 0:0:0:0:0:ffff:6488:14a5
100.136.20.166 0:0:0:0:0:ffff:6488:14a6
100.136.20.167 0:0:0:0:0:ffff:6488:14a7
100.136.20.168 0:0:0:0:0:ffff:6488:14a8
100.136.20.169 0:0:0:0:0:ffff:6488:14a9
100.136.20.170 0:0:0:0:0:ffff:6488:14aa
100.136.20.171 0:0:0:0:0:ffff:6488:14ab
100.136.20.172 0:0:0:0:0:ffff:6488:14ac
100.136.20.173 0:0:0:0:0:ffff:6488:14ad
100.136.20.174 0:0:0:0:0:ffff:6488:14ae
100.136.20.175 0:0:0:0:0:ffff:6488:14af
100.136.20.176 0:0:0:0:0:ffff:6488:14b0
100.136.20.177 0:0:0:0:0:ffff:6488:14b1
100.136.20.178 0:0:0:0:0:ffff:6488:14b2
100.136.20.179 0:0:0:0:0:ffff:6488:14b3
100.136.20.180 0:0:0:0:0:ffff:6488:14b4


100.136.20.181 0:0:0:0:0:ffff:6488:14b5
100.136.20.182 0:0:0:0:0:ffff:6488:14b6
100.136.20.183 0:0:0:0:0:ffff:6488:14b7
100.136.20.184 0:0:0:0:0:ffff:6488:14b8
100.136.20.185 0:0:0:0:0:ffff:6488:14b9
100.136.20.186 0:0:0:0:0:ffff:6488:14ba
100.136.20.187 0:0:0:0:0:ffff:6488:14bb
100.136.20.188 0:0:0:0:0:ffff:6488:14bc
100.136.20.189 0:0:0:0:0:ffff:6488:14bd
100.136.20.190 0:0:0:0:0:ffff:6488:14be
100.136.20.191 0:0:0:0:0:ffff:6488:14bf
100.136.20.192 0:0:0:0:0:ffff:6488:14c0
100.136.20.193 0:0:0:0:0:ffff:6488:14c1
100.136.20.194 0:0:0:0:0:ffff:6488:14c2
100.136.20.195 0:0:0:0:0:ffff:6488:14c3
100.136.20.196 0:0:0:0:0:ffff:6488:14c4
100.136.20.197 0:0:0:0:0:ffff:6488:14c5
100.136.20.198 0:0:0:0:0:ffff:6488:14c6
100.136.20.199 0:0:0:0:0:ffff:6488:14c7
100.136.20.200 0:0:0:0:0:ffff:6488:14c8
100.136.20.201 0:0:0:0:0:ffff:6488:14c9
100.136.20.202 0:0:0:0:0:ffff:6488:14ca
100.136.20.203 0:0:0:0:0:ffff:6488:14cb
100.136.20.204 0:0:0:0:0:ffff:6488:14cc
100.136.20.205 0:0:0:0:0:ffff:6488:14cd
100.136.20.206 0:0:0:0:0:ffff:6488:14ce
100.136.20.207 0:0:0:0:0:ffff:6488:14cf
100.136.20.208 0:0:0:0:0:ffff:6488:14d0
100.136.20.209 0:0:0:0:0:ffff:6488:14d1
100.136.20.210 0:0:0:0:0:ffff:6488:14d2
100.136.20.211 0:0:0:0:0:ffff:6488:14d3
100.136.20.212 0:0:0:0:0:ffff:6488:14d4
100.136.20.213 0:0:0:0:0:ffff:6488:14d5
100.136.20.214 0:0:0:0:0:ffff:6488:14d6
100.136.20.215 0:0:0:0:0:ffff:6488:14d7
100.136.20.216 0:0:0:0:0:ffff:6488:14d8
100.136.20.217 0:0:0:0:0:ffff:6488:14d9
100.136.20.218 0:0:0:0:0:ffff:6488:14da
100.136.20.219 0:0:0:0:0:ffff:6488:14db
100.136.20.220 0:0:0:0:0:ffff:6488:14dc
100.136.20.221 0:0:0:0:0:ffff:6488:14dd
100.136.20.222 0:0:0:0:0:ffff:6488:14de
100.136.20.223 0:0:0:0:0:ffff:6488:14df
100.136.20.224 0:0:0:0:0:ffff:6488:14e0
100.136.20.225 0:0:0:0:0:ffff:6488:14e1
100.136.20.226 0:0:0:0:0:ffff:6488:14e2
100.136.20.227 0:0:0:0:0:ffff:6488:14e3
100.136.20.228 0:0:0:0:0:ffff:6488:14e4
100.136.20.229 0:0:0:0:0:ffff:6488:14e5
100.136.20.230 0:0:0:0:0:ffff:6488:14e6
100.136.20.231 0:0:0:0:0:ffff:6488:14e7
100.136.20.232 0:0:0:0:0:ffff:6488:14e8
100.136.20.233 0:0:0:0:0:ffff:6488:14e9
100.136.20.234 0:0:0:0:0:ffff:6488:14ea
100.136.20.235 0:0:0:0:0:ffff:6488:14eb
100.136.20.236 0:0:0:0:0:ffff:6488:14ec
100.136.20.237 0:0:0:0:0:ffff:6488:14ed
100.136.20.238 0:0:0:0:0:ffff:6488:14ee
100.136.20.239 0:0:0:0:0:ffff:6488:14ef
100.136.20.240 0:0:0:0:0:ffff:6488:14f0
100.136.20.241 0:0:0:0:0:ffff:6488:14f1
100.136.20.242 0:0:0:0:0:ffff:6488:14f2
100.136.20.243 0:0:0:0:0:ffff:6488:14f3
100.136.20.244 0:0:0:0:0:ffff:6488:14f4
100.136.20.245 0:0:0:0:0:ffff:6488:14f5
100.136.20.246 0:0:0:0:0:ffff:6488:14f6
100.136.20.247 0:0:0:0:0:ffff:6488:14f7
100.136.20.248 0:0:0:0:0:ffff:6488:14f8
100.136.20.249 0:0:0:0:0:ffff:6488:14f9
100.136.20.250 0:0:0:0:0:ffff:6488:14fa
100.136.20.251 0:0:0:0:0:ffff:6488:14fb
100.136.20.252 0:0:0:0:0:ffff:6488:14fc
100.136.20.253 0:0:0:0:0:ffff:6488:14fd
100.136.20.254 0:0:0:0:0:ffff:6488:14fe
100.136.20.255 0:0:0:0:0:ffff:6488:14ff


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.