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Network Abuse

Daily Internet threat information

Network Abuse Usage Processing report

According to“National Tsing-Hua University Network Policy” or “Network Abuse Policy”, the Computer and Communication Center will disconnect the IP of an improper user who gets involved in suspected infringement or attacking the campus network.
The owner(organization network manager) of a banned IP(or a subnet) can apply for reactivating the IP(subnet) to CC center after fixing the problem.

Banned IP List

Update time:Fri Oct 23 08:21:59 2020
Serial numberBlocking timeIP / NetworkTypeComment
12015/02/05 08:57:27140.114.12.5TACERT 
22016/11/23 03:40:26140.114.12.63OPEN-DNS-RESOLVER 
32016/11/24 05:10:33140.114.12.65OPEN-DNS-RESOLVER 
42018/01/04 08:53:29140.114.12.225TACERT 
52020/03/30 08:52:54140.114.14.137MAIL-SPAM 
62019/02/21 13:55:52140.114.14.192TACERT 
72016/11/22 02:00:21140.114.17.60OPEN-DNS-RESOLVER 
82016/09/09 16:44:30140.114.17.97MAIL-SPAM 
92019/05/22 09:10:18140.114.17.191OTHERS 
102018/08/22 09:03:10140.114.17.217TACERT 
112019/12/20 09:06:05140.114.18.18TACERT 
122020/09/17 07:47:02140.114.18.53TACERT 
132020/01/02 16:21:07140.114.19.34TACERT 
142019/12/24 12:36:35140.114.19.105TACERT 
152019/06/24 08:45:34140.114.20.80TACERT 
162019/08/02 08:26:58140.114.23.25TACERT 
172020/04/28 08:57:53140.114.26.148TACERT 
182019/12/09 11:35:25140.114.26.151TACERT 
192019/11/11 09:19:36140.114.28.170TACERT 
202020/02/21 12:00:15140.114.41.3OPEN-SNMP-SERVER 
212020/07/24 21:10:30140.114.41.19OPEN-SNMP-SERVER 
222020/07/13 08:45:33140.114.41.65TACERT 
232016/12/25 10:30:40140.114.42.4OPEN-DNS-RESOLVER 
242020/09/03 08:59:14140.114.42.51OPEN-NTP-SERVER 
252017/09/21 12:30:23140.114.42.67OPEN-DNS-RESOLVER 
262020/07/05 12:30:10140.114.46.1OPEN-SNMP-SERVER 
272020/07/05 12:30:14140.114.46.4OPEN-SNMP-SERVER 
282020/03/12 09:23:06140.114.46.114TACERT 
292020/02/12 00:18:22140.114.46.159OPEN-SNMP-SERVER 
302020/07/24 13:00:20140.114.47.24OPEN-SNMP-SERVER 
312020/02/12 00:20:00140.114.47.39OPEN-SNMP-SERVER 
322020/09/30 18:30:10140.114.47.40OPEN-SNMP-SERVER 
332020/07/09 09:35:20140.114.47.141TACERT 
342020/02/12 00:17:45140.114.47.190OPEN-SNMP-SERVER 
352020/06/03 12:00:41140.114.48.93OPEN-SNMP-SERVER 
362020/03/31 11:00:18140.114.49.116OPEN-SNMP-SERVER 
372020/06/11 16:10:08140.114.49.148OPEN-SNMP-SERVER 
382017/12/29 09:31:11140.114.49.192OTHERS 
392020/07/22 16:50:11140.114.49.196OPEN-SNMP-SERVER 
402019/09/10 09:05:43140.114.50.11TACERT 
412020/02/25 15:30:30140.114.50.71OPEN-SNMP-SERVER 
422017/12/13 14:11:25140.114.50.77MAIL-SPAM 
432017/12/13 14:11:58140.114.50.175IP-SCAN-UDP-137 
442020/02/18 04:01:03140.114.50.254OPEN-SNMP-SERVER 
452020/09/11 08:36:48140.114.51.65TACERT 
462016/09/08 19:50:43140.114.51.135OPEN-DNS-RESOLVER 
472020/10/06 15:08:08140.114.53.85OPEN-NTP-SERVER1
482017/11/24 09:13:33140.114.56.34TACERT 
492020/10/15 06:45:15140.114.57.16TACERT 
502019/07/26 11:21:46140.114.57.216TACERT 
512017/10/05 08:46:59140.114.58.46TACERT 
522017/10/18 08:23:21140.114.58.68TACERT 
532019/07/29 12:54:26140.114.58.148TACERT 
542018/11/05 10:43:13140.114.58.176TACERT 
552019/12/30 11:37:27140.114.58.234OTHERS 
562018/09/04 14:38:45140.114.59.154TACERT 
572019/05/08 16:36:30140.114.59.205TACERT 
582020/10/15 13:30:27140.114.60.201OPEN-SNMP-SERVER 
592020/09/29 12:36:40140.114.71.169OTHERS 
602020/09/09 08:20:36140.114.75.135TACERT 
612020/10/12 14:39:40140.114.75.169OTHERS 
622020/10/11 16:30:20140.114.82.111OPEN-DNS-RESOLVER 
632019/09/04 14:45:00140.114.84.163TACERT 
642020/03/03 14:19:38140.114.88.84TACERT 
652020/10/08 08:28:13140.114.90.38TACERT 
662020/03/02 10:27:28140.114.97.137TACERT 
672018/01/05 14:27:06140.114.97.161TACERT 
682018/01/04 10:51:55140.114.97.163TACERT 
692017/08/02 10:37:34140.114.97.164TACERT 
702018/01/05 11:50:58140.114.97.165TACERT 
712015/01/23 14:30:56140.114.97.171TACERT 
722019/03/04 14:00:40140.114.98.94TACERT 
732020/02/24 15:31:01140.114.102.108TACERT 
742020/05/06 11:35:12140.114.102.112TACERT 
752020/02/24 15:43:05140.114.103.30TACERT 
762020/05/18 23:30:22140.114.103.66OPEN-SNMP-SERVER 
772017/12/29 09:33:03140.114.103.87OTHERS 
782020/06/09 09:05:23140.114.108.60TACERT 
792020/07/22 13:36:04140.114.108.105TACERT 
802020/06/01 14:40:19140.114.108.128OPEN-SNMP-SERVER 
812020/02/17 15:30:21140.114.108.192OPEN-SNMP-SERVER 
822017/06/21 13:39:59140.114.114.2OTHERS 
832017/10/19 10:07:11140.114.115.179TACERT 
842019/03/20 09:34:49140.114.116.209TACERT 
852020/02/25 01:50:15140.114.126.193OPEN-SNMP-SERVER 
862020/06/24 00:14:59140.114.129.73OPEN-SNMP-SERVER 
872020/02/26 13:30:24140.114.129.79OPEN-SNMP-SERVER 
882020/07/05 15:50:21140.114.129.133OPEN-SNMP-SERVER 
892020/02/15 12:50:25140.114.129.174OPEN-SNMP-SERVER 
902020/04/27 16:00:31140.114.147.79OPEN-SNMP-SERVER 
912015/04/27 09:33:37140.114.179.66TACERT 
922017/01/19 08:26:01140.114.179.120TACERT 
932018/10/01 09:01:08140.114.179.201TACERT 
942019/06/25 09:29:08140.114.182.27OTHERS 
952020/06/20 12:50:08140.114.182.163OPEN-SNMP-SERVER 
962015/03/09 14:17:05140.114.185.22TACERT 
972018/01/18 10:40:23140.114.185.41OPEN-DNS-RESOLVER 
982017/08/01 09:36:29140.114.185.70TACERT 
992018/07/27 09:50:35140.114.185.83TACERT 
1002018/01/17 09:00:17140.114.185.155OPEN-DNS-RESOLVER 
1012018/01/16 21:20:32140.114.185.185OPEN-DNS-RESOLVER 
1022018/01/15 17:30:40140.114.185.201OPEN-DNS-RESOLVER 
1032020/07/30 13:10:11140.114.186.1OPEN-SNMP-SERVER 
1042018/12/11 15:36:39140.114.186.12TACERT 
1052020/07/04 17:30:23140.114.186.14OPEN-SNMP-SERVER 
1062019/03/14 09:04:08140.114.186.66TACERT 
1072019/09/09 08:59:38140.114.186.82TACERT 
1082020/03/03 16:10:14140.114.186.243OPEN-SNMP-SERVER 
1092020/02/12 00:17:52140.114.186.250OPEN-SNMP-SERVER 
1102020/02/12 00:17:11140.114.186.251OPEN-SNMP-SERVER 
1112020/02/12 00:17:48140.114.186.252OPEN-SNMP-SERVER 
1122020/02/12 00:17:19140.114.187.30OPEN-SNMP-SERVER 
1132020/10/15 20:00:11140.114.188.25OPEN-SNMP-SERVER 
1142020/04/13 13:00:08140.114.188.28OPEN-SNMP-SERVER 
1152019/08/29 14:37:35140.114.188.31TACERT 
1162020/10/16 02:10:21140.114.188.34OPEN-SNMP-SERVER 
1172017/08/02 08:33:51140.114.188.103TACERT 
1182020/05/18 09:00:09140.114.188.147OPEN-SNMP-SERVER 
1192020/10/16 16:00:20140.114.193.7OPEN-DNS-RESOLVER 
1202020/10/19 12:40:25140.114.193.73OPEN-DNS-RESOLVER 
1212020/09/10 16:10:33140.114.197.92OPEN-DNS-RESOLVER 
1222020/08/31 08:10:46140.114.203.230OPEN-SNMP-SERVER 
1232020/09/21 00:30:46140.114.217.112OPEN-DNS-RESOLVER 
1242020/09/16 01:20:32140.114.230.47OPEN-DNS-RESOLVER 
1252017/07/03 09:33:39140.114.245.192TACERT 
Total 125
Red background means that the blocking has been more than 30 days, yellow background for more than 7 days
 
Last modified:: 2020/04/14 08:07
 
     
   
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