CleanTalk keeps track of the IP addresses in spam messages, to help Hosting and ISP companies to know about suspicious activity in the address space of a company. The presence of IP addresses in this list, it is an occasion to start audit server security that uses a particular address.
Do you want to monitor spam activity from this network?
Send your request via

AS4528 The University of Hong Kong

Spam statistics of AS4528 The University of Hong Kong

Hong Kong SAR China
Number of networks
IP Addresses
Purpose of use
Detected IP addresses
Spam active IPs
Spam rate
Websites count
IP addresses with websites

Spam activity log

— spam active IP adresses

WhoIs AS: as4528


Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1147.8.0.0/16Hong Kong SAR China6553633070.00%
2175.159.160.0/20Hong Kong SAR China40964210.00%
3175.159.160.0/19Hong Kong SAR China819223010.00%
4175.159.168.0/22Hong Kong SAR China1024810.00%
5175.159.160.0/22Hong Kong SAR China10241200.00%
6175.159.164.0/22Hong Kong SAR China1024800.00%
7175.159.172.0/22Hong Kong SAR China10241400.00%
8175.159.176.0/22Hong Kong SAR China102410000.00%
9175.159.176.0/20Hong Kong SAR China409618800.00%
10175.159.180.0/22Hong Kong SAR China10248700.00%
11175.159.188.0/22Hong Kong SAR China1024100.00%
12175.159.212.0/22Hong Kong SAR China10246500.00%
13202.189.96.0/22Hong Kong SAR China1024100.00%
14202.189.96.0/20Hong Kong SAR China409614000.00%
15202.189.104.0/22Hong Kong SAR China10247000.00%
16202.189.108.0/22Hong Kong SAR China10246900.00%
17202.189.112.0/20Hong Kong SAR China40962700.00%
18202.189.112.0/22Hong Kong SAR China1024200.00%
19202.189.116.0/22Hong Kong SAR China1024300.00%
20202.189.124.0/22Hong Kong SAR China10242200.00%