iis日志里的IP，帮忙看下！
02:42:57   122.124.131.66   CONNECT   -   501
02:48:22   122.126.103.88   CONNECT   -   501
02:53:15   122.124.132.175   CONNECT   -   501
03:23:04   122.124.131.155   CONNECT   -   501
03:32:32   122.124.131.65   CONNECT   -   501
03:36:11   122.124.132.204   CONNECT   -   501
03:59:30   122.124.132.175   CONNECT   -   501
04:22:44   122.124.128.77   CONNECT   -   501
04:29:19   122.124.132.175   CONNECT   -   501
04:42:57   122.124.131.154   CONNECT   -   501
04:50:12   122.124.131.65   CONNECT   -   501
05:03:20   122.124.131.154   CONNECT   -   501
05:11:28   122.124.128.77   CONNECT   -   501
05:25:47   122.124.131.155   CONNECT   -   501
IP是台湾的？是蜘蛛么？

------解决方案--------------------
给他封了
------解决方案--------------------
501 错误表示 Not Implemented。说明用户在申请执行一些服务器不支持的功能，可能是搜索引擎也可能是攻击
------解决方案--------------------
顶
------解决方案--------------------
inetnum: 122.120.0.0 - 122.127.255.255
netname: HINET-NET
country: TW
descr: CHTD, Chunghwa Telecom Co.,Ltd.
descr: Data-Bldg.6F, No.21, Sec.21, Hsin-Yi Rd.
descr: Taipei Taiwan 100
admin-c: HN27-AP
tech-c: HN28-AP
status: ALLOCATED PORTABLE
mnt-by: MAINT-TW-TWNIC
mnt-lower: MAINT-TW-TWNIC
mnt-routes: MAINT-TW-TWNIC
changed: hm-changed@apnic.net
source: APNIC

person: HINET Network-Adm
address: CHTD, Chunghwa Telecom Co., Ltd.
address: Data-Bldg. 6F, No. 21, Sec. 21, Hsin-Yi Rd.,
address: Taipei Taiwan 100
country: TW
phone: +886 2 2322 3495
phone: +886 2 2322 3442
phone: +886 2 2344 3007
fax-no: +886 2 2344 2513
fax-no: +886 2 2395 5671
e-mail: network-adm@hinet.net
nic-hdl: HN27-AP
remarks: same as TWNIC nic-handle HN184-TW
mnt-by: MAINT-TW-TWNIC
changed: hostmaster@twnic.net 20000721
source: APNIC

person: HINET Network-Center
address: CHTD, Chunghwa Telecom Co., Ltd.
address: Data-Bldg. 6F, No. 21, Sec. 21, Hsin-Yi Rd.,
address: Taipei Taiwan 100
country: TW
phone: +886 2 2322 3495
phone: +886 2 2322 3442
phone: +886 2 2344 3007
fax-no: +886 2 2344 2513
fax-no: +886 2 2395 5671
e-mail: network-center@hinet.net
nic-hdl: HN28-AP
remarks: same as TWNIC nic-handle HN185-TW
mnt-by: MAINT-TW-TWNIC
changed: hostmaster@twnic.net 20000721
source: APNIC

inetnum: 122.124.0.0 - 122.124.255.255
netname: HINET-NET
descr: Chunghwa Telecom Data Communication Business Group
descr: Taipei Taiwan
country: TW
admin-c: HN184-TW
tech-c: HN184-TW
mnt-by: MAINT-TW-TWNIC
remarks: This information has been partially mirrored by APNIC from
remarks: TWNIC. To obtain more specific information, please use the
remarks: TWNIC whois server at whois.twnic.net.
changed: fkchung@ms1.hinet.net 20060731
status: ASSIGNED NON-PORTABLE
source: TWNIC

person: HINET Network-Adm