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2007/12/28 09:18 | by 孤城浪子 ]

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2007/12/28 09:01 | by 孤城浪子 ]

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[
2007/12/28 08:59 | by 孤城浪子 ]

APNIC是管理亚太地区IP地址分配的机构,它有着丰富准确的IP地址分配库,同时这些信息也是对外公开的!下面就让我们看看如何在Linux下获得一些电信运营商的IP地址分配情况:
shell> wget http://ftp.apnic.net/apnic/dbase/tools/ripe-dbase-client-v3.tar.gz
shell> tar xzvf ripe-dbase-client-v3.tar.gz
shell> cd whois-3.1
shell> ./configure
shell> make
完成上述编译安装工作后,我们开始获取IP地址段;
中国网通:
shell> ./whois3 -h whois.apnic.net -l -i mb MAINT-CNCGROUP > /var/cnc
中国电信:
shell> ./whois3 -h whois.apnic.net -l -i mb MAINT-CHINANET > /var/chinanet
中国铁通:
shell> ./whois3 -h whois.apnic.net -l -i mb MAINT-CN-CRTC > /var/crtc
打开获取后的文件可以看到里面的信息非常详细,甚至可以看到各个分公司的负责人、电话、电子邮件等等信息。如果想得到一份整齐干净的IP地址段文件,只要用grep和awk简单过滤就可以了。