这很简单
ipcalc 192.161.5.0/24
Address: 192.161.5.0 11000000.10100001.00000101. 00000000
Netmask: 255.255.255.0 = 24 11111111.11111111.11111111. 00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000. 11111111
=>
Network: 192.161.5.0/24 11000000.10100001.00000101. 00000000
HostMin: 192.161.5.1 11000000.10100001.00000101. 00000001
HostMax: 192.161.5.254 11000000.10100001.00000101. 11111110
Broadcast: 192.161.5.255 11000000.10100001.00000101. 11111111
我有
11000000.10100001.00000101. 00000000
11111111.11111111.11111111. 00000000
我得到了 AND 位
11000000.10100001.00000101. 00000000
11111111.11111111.11111111. 00000000
11000000.10100001.00000101. 00000000
所以:
192 = 11000000
161 = 10100001
5 = 00000101
0 = 00000000
192.161.5部分是网络部分,0是主机部分,对吗?
当地址有点复杂时我很困惑
ipcalc 192.161.1.0/11
Address: 192.161.1.0 11000000.101 00001.00000001.00000000
Netmask: 255.224.0.0 = 11 11111111.111 00000.00000000.00000000
Wildcard: 0.31.255.255 00000000.000 11111.11111111.11111111
=>
Network: 192.160.0.0/11 11000000.101 00000.00000000.00000000
HostMin: 192.160.0.1 11000000.101 00000.00000000.00000001
HostMax: 192.191.255.254 11000000.101 11111.11111111.11111110
Broadcast: 192.191.255.255 11000000.101 11111.11111111.11111111
Hosts/Net: 2097150 Class C, In Part Private Internet
有了这个不寻常的网络掩码,网络部分是什么?192.161?还是192?