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？

[解决办法]
给他封了
[解决办法]
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
[解决办法]
顶
[解决办法]
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

address: CHTD, Chunghwa Telecom Co., Ltd.
address: Taipei Taiwan
e-mail: network-adm@hinet.net
nic-hdl: HN184-TW
changed: hostmaster@twnic.net.tw20000721
source: TWNIC

TW的地址，应该不是搜索引擎过来的