Question: What valid host range is the IP address 172.26.87.42/25 a part of
172.26.87.42 --> 128
256 256
255.255.255.128 subnetmask
10.230.16.0 network adres
10.230.16.1 t/m 126
10.230.16.127 Broadcast
============================
10.230.16.128 network adres
10.230.16.129 t/m 254
10.230.16.255 Broadcast
============================
10.230.16.256 network adres
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Question: What is the broadcast address of the network 172.21.86.224 === 255.255.255.224
172.21.86.224 --> 32
256 <-- Hulpgetal
255.255.255.224 subnetmask
172.26.87.0 network adres
172.26.87.1 t/m 30
172.26.87.31 Broadcast
=============================
172.26.87.32 network adres
172.26.87.33 t/m 62
172.26.87.63 Broadcast
=============================
172.26.87.64 network adres
172.26.87.65 t/m 84
172.26.87.85 Broadcast
=============================
172.26.87.85 network adres
172.26.87.86 t/m 116
172.26.87.117 Broadcast
=============================
172.26.87.149 network adres
172.26.87.150 t/m 179
172.26.87.180 Broadcast
=============================
172.26.87.181 network adres
172.26.87.182 t/m 211
172.26.87.212 Broadcast
=============================
172.26.87.213 network adres
172.26.87.214 t/m 243
172.26.87.244 Broadcast
=============================
172.26.87.245 network adres
Subnet Tabel
prf / Subnetmks
1 1 1 1 1 1 1 1
2-4-8-16-32-64-128-256
0/ 0.0.0.0 --> 00000000.00000000.00000000.00000000
1/ 128.0.0.0 --> 10000000.00000000.00000000.00000000
2/ 192.0.0.0 --> 11000000.00000000.00000000.00000000
3/ 224.0.0.0 --> 11100000.00000000.00000000.00000000
4/ 240.0.0.0 --> 11110000.00000000.00000000.00000000
5/ 248.0.0.0 --> 11111000.00000000.00000000.00000000
6/ 252.0.0.0 --> 11111100.00000000.00000000.00000000
7/ 245.0.0.0 --> 11111110.00000000.00000000.00000000
8/ 255.0.0.0 --> 11111111.00000000.00000000.00000000
9/ 255.128.0.0 --> 11111111.10000000.00000000.00000000
10/ 255.192.0.0 --> 11111111.11000000.00000000.00000000
11/ 255.224.0.0 --> 11111111.11100000.00000000.00000000
12/ 255.240.0.0 --> 11111111.11110000.00000000.00000000
13/ 255.248.0.0 --> 11111111.11111000.00000000.00000000
14/ 255.252.0.0 --> 11111111.11111100.00000000.00000000
15/ 255.254.0.0 --> 11111111.11111110.00000000.00000000
16/ 255.255.0.0 --> 11111111.11111111.00000000.00000000
17/ 255.255.128.0 --> 11111111.11111111.10000000.00000000
18/ 255.255.192.0 --> 11111111.11111111.11000000.00000000
19/ 255.255.224.0 --> 11111111.11111111.11100000.00000000
20/ 255.255.240.0 --> 11111111.11111111.11110000.00000000
21/ 255.255.248.0 --> 11111111.11111111.11111000.00000000
22/ 255.255.252.0 --> 11111111.11111111.11111100.00000000
23/ 255.255.254.0 --> 11111111.11111111.11111110.00000000
24/ 255.255.255.0 --> 11111111.11111111.11111111.00000000
25/ 255.255.255.128 --> 11111111.11111111.11111111.10000000
26/ 255.255.255.192 --> 11111111.11111111.11111111.11000000
27/ 255.255.255.224 --> 11111111.11111111.11111111.11100000
28/ 255.255.255.240 --> 11111111.11111111.11111111.11110000
29/ 255.255.255.248 --> 11111111.11111111.11111111.11111000
30/ 255.255.255.252 --> 11111111.11111111.11111111.11111100
31/ 255.255.255.254 --> 11111111.11111111.11111111.11111110
32/ 255.255.255.255 --> 11111111.11111111.11111111.11111111