This way they mask their actual IP addresses and maybe avoid detection by blacklists and such.

在这种方式下，他们就能掩盖其真正的IP地址并由此避开黑名单等的检测。

youdao

A subnet is identified by a subnet IP and mask.

子网由子网ip和掩码进行标识。

youdao

For this example, set the IP address to 192.168.128.1 and the subnet mask to 255.255.255.0.

对于本例来说，可以将IP地址设置为192.168.128.1，将子网掩码设置为255.255.255.0。

youdao

If companies do continue to police their wiki-reputation, Fertik says, they'll most likely start using third-party IP addresses to mask changes.

FORBES: Magazine Article