Network Abuse

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.

Update time:Thu Mar 28 19:10:16 2024
Serial numberBlocking timeIP / NetworkTypeComment
12022/01/26 13:34:10140.114.12.49TACERT 
22016/11/23 03:40:26140.114.12.63OPEN-DNS-RESOLVER 
32016/11/24 05:10:33140.114.12.65OPEN-DNS-RESOLVER 
42021/09/22 10:23:24140.114.12.90TACERT 
52024/02/19 09:08:17140.114.12.121TACERT 
62022/12/15 11:41:01140.114.12.181OTHERS 
72018/01/04 08:53:29140.114.12.225TACERT 
82023/04/06 10:57:30140.114.12.246OTHERS 
92022/11/04 10:33:52140.114.12.253OTHERS 
102023/09/04 15:10:11140.114.17.55Audit 
112016/11/22 02:00:21140.114.17.60OPEN-DNS-RESOLVER 
122022/08/01 10:26:08140.114.17.73OTHERS 
132016/09/09 16:44:30140.114.17.97MAIL-SPAM 
142023/05/17 11:02:05140.114.17.130TACERT 
152019/05/22 09:10:18140.114.17.191OTHERS 
162018/08/22 09:03:10140.114.17.217TACERT 
172019/12/20 09:06:05140.114.18.18TACERT 
182022/04/26 09:22:31140.114.18.40TACERT 
192020/09/17 07:47:02140.114.18.53TACERT 
202023/09/08 16:20:53140.114.18.94Audit 
212021/09/22 10:22:28140.114.18.133TACERT 
222024/03/18 16:31:26140.114.34.189OPEN-SNMP-SERVER1
232024/03/18 17:41:24140.114.34.190OPEN-SNMP-SERVER1
242020/07/05 12:30:10140.114.46.1OPEN-SNMP-SERVER 
252023/10/02 17:11:02140.114.46.24OPEN-SNMP-SERVER 
262021/04/06 11:02:49140.114.46.42TACERT 
272021/09/22 13:58:23140.114.46.48TACERT 
282024/03/11 15:30:48140.114.46.58OPEN-DNS-RESOLVER 
292023/09/26 22:51:32140.114.46.201OPEN-SNMP-SERVER 
302023/09/26 23:31:11140.114.47.17OPEN-SNMP-SERVER 
312020/07/24 13:00:20140.114.47.24OPEN-SNMP-SERVER 
322023/09/26 20:11:49140.114.47.39OPEN-SNMP-SERVER 
332019/09/10 09:05:43140.114.50.11TACERT 
342020/02/25 15:30:30140.114.50.71OPEN-SNMP-SERVER 
352017/12/13 14:11:25140.114.50.77MAIL-SPAM 
362017/12/13 14:11:58140.114.50.175IP-SCAN-UDP-137 
372020/02/18 04:01:03140.114.50.254OPEN-SNMP-SERVER 
382023/11/02 09:13:07140.114.51.13TACERT 
392020/09/11 08:36:48140.114.51.65TACERT 
402016/09/08 19:50:43140.114.51.135OPEN-DNS-RESOLVER 
412021/03/18 21:40:53140.114.129.131OPEN-SNMP-SERVER 
422023/10/02 17:21:28140.114.129.174OPEN-SNMP-SERVER 
432023/09/26 23:01:12140.114.129.202OPEN-SNMP-SERVER 
442023/05/25 11:33:25140.114.179.24TACERT 
452023/08/14 10:16:07140.114.179.41OTHERS 
462015/04/27 09:33:37140.114.179.66TACERT 
472017/01/19 08:26:01140.114.179.120TACERT 
482022/07/29 16:18:46140.114.179.144OTHERS 
492018/10/01 09:01:08140.114.179.201TACERT 
502020/12/07 12:40:16140.114.179.249OPEN-SNMP-SERVER 
512024/03/27 14:29:03140.114.184.35TACERT 
522020/07/04 17:30:23140.114.186.14OPEN-SNMP-SERVER 
532019/03/14 09:04:08140.114.186.66TACERT 
542019/09/09 08:59:38140.114.186.82TACERT 
552021/09/29 07:00:28140.114.186.241OPEN-SNMP-SERVER 
562020/03/03 16:10:14140.114.186.243OPEN-SNMP-SERVER 
572020/02/12 00:17:52140.114.186.250OPEN-SNMP-SERVER 
582020/02/12 00:17:11140.114.186.251OPEN-SNMP-SERVER 
592020/02/12 00:17:48140.114.186.252OPEN-SNMP-SERVER 
602020/02/12 00:17:19140.114.187.30OPEN-SNMP-SERVER 
612022/07/01 10:04:13140.114.187.37TACERT 
622019/08/29 14:37:35140.114.188.31TACERT 
632020/10/16 02:10:21140.114.188.34OPEN-SNMP-SERVER 
642023/09/08 15:05:14140.114.188.40Audit 
652022/11/30 18:20:51140.114.188.165OPEN-DNS-RESOLVER 
662024/02/01 17:01:19140.114.203.230OPEN-SNMP-SERVER 
Total 66
Red background means that the blocking has been more than 30 days, yellow background for more than 7 days