RFC 1918定义了私有IP的范围私有(内网)IP地址范围:
A类:10.0.0.0-10.255.255.255B类:172.16.0.0-172.31.255.255C类:192.168.0.0192.168.255.255
提高 RFC 3330 中定义了一些特殊用途的ip地址,大家也可以了解下
参考 https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtmlhttps://www.rfc-editor.org/info/rfc1918RFC 3330
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