SUBNETTING KELAS B CIDR 20 DAN 23
TENTUKAN :
1.SUBNET/NETWORK
2.BLOK SUBNET
3.JUMLAH HOST/SUBNET
4.JUMLAH HOST VALID
5.RENTANG IP ADDRESS BERDASARKAN SUBNET
6.JUMLAH SUBNET
1. 128.25.0.0/20
IIIIIIII.IIIIIIII.IIII0000.00000000
1. 256 - 2^4 = 256 - 16 = 240
255.255.240.0
2. 256 - 2^y = 256 - 2^4 = 256 - 16 = 240
3. 2^y = 4096
4. 2^y - 2 = 2^12 -2 = 4094
5. 0,16,32,48,64,80,96,112,128,144,160,176,192,208,224,240.
Net : 128.25.0.0
I : 128.25.0.1
Address : 128.25.15.254
BC : 128.25.15.255
Net : 128.25.16.0
I : 128.25.16.1
Address : 128.25.31.254
BC : 128.25.31.255
Net : 128.25.32.0
I : 128.25.32.1
Address : 128.25.47.254
BC : 128.25.47.255
Net : 128.25.48.0
I : 128.25.48.1
Address : 128.25.63.254
BC : 128.25.63.255
Net : 128.25.64.0
I : 128.25.64.1
Address : 128.25.79.254
BC : 128.25.79.255
Net : 128.25.80.0
I : 128.25.80.1
Address : 128.25.95.254
BC : 128.25.95.255
Net : 128.25.96.0
I : 128.25.96.1
Address : 128.25.111.254
BC : 128.25.111.255
Net : 128.25.112.0
I : 128.25.112.1
Address : 128.25.127.254
BC : 128.25.127.255
Net : 128.25.128.0
I : 128.25.128.1
Address : 128.25.143.254
BC : 128.25.143.255
6. 2^x = 2^4 = 16
2. 128.25.0.0/23
IIIIIIII.IIIIIIII.IIIIIII0.00000000
1. 256 - 2^y = 256 - 2 = 254
2. 256 - 2^y = 256 - 2 = 254
3. 2^y = 2^9 = 512
4. 2^y - 2 = 2^9 - 2 = 512 - 2 = 510
5. 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112 114, 116, 118, 120, 122,124, 126, 128, 130, 132, 134, 136,138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184 186, 188, 190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232,234,236,238, 240, 242, 244, 246, 248, 250, 252, 254.
Net : 128.25.0.0
I : 128.25.0.1
Address : 128.25.1.254
BC : 128.25.1.255
Net : 128.25.2.0
I : 128.25.2.1
Address : 128.25.3.254
BC : 128.25.3.255
Net : 128.25.4.0
I : 128.25.4.1
Address : 128.25.5.254
BC : 128.25.5.255
Net : 128.25.6.0
I : 128.25.6.1
Address : 128.25.7.254
BC : 128.25.7.255
Net : 128.25.8.0
I : 128.25.8.1
Address : 128.25.9.254
BC : 128.25.9.255
Net : 128.25.10.0
I : 128.25.10.1
Address : 128.25.11.254
BC : 128.25.11.255
Net : 128.25.12.0
I : 128.25.12.1
Address : 128.25.13.254
BC : 128.25.13.255
Net : 128.25.14.0
I : 128.25.14.1
Address : 128.25.15.254
BC : 128.25.15.255
Net : 128.25.16.0
I : 128.25.16.1
Address : 128.25.17.254
BC : 128.25.17.255
6. 2^x = 2^7 = 128
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