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 China6553616574.00%
2175.159.160.0/20Hong Kong SAR China409610110.00%
3175.159.158.0/24Hong Kong SAR China25625600.00%
4175.159.176.0/20Hong Kong SAR China40963000.00%
5175.159.212.0/22Hong Kong SAR China1024800.00%
6202.189.96.0/20Hong Kong SAR China40961800.00%
7202.189.112.0/20Hong Kong SAR China4096100.00%