IP Address NetMask Description
128.66.12.1 255.255.255.0 128.66.12.0-255 256台
1=00000001 0=00000000 mask=xxxxxx
130.97.16.132 255.255.255.192 130.97.16.128-191 64台
132= 10000100 192 = 11000000 mask=10xxxxxx
210.202.191.195 255.255.255.240 210.202.191.192-207 16台
195=11000011 240=11110000 mask=1100xxxx
18.20.16.91 255.255.0.0 18.20.xx.xx 65536台
61.134.176.29 255.255.255.248 61.134.176.24-31 8台
29=00011101 248=11111000 mask=00011xxx