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.

AS4158 City University of Hong Kong

Spam statistics of AS4158 City 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: as4158


Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1144.214.0.0/16Hong Kong SAR China6553629230.00%
2144.214.80.0/22Hong Kong SAR China1024110.00%
3144.214.148.0/22Hong Kong SAR China1024810.00%
4144.214.152.0/22Hong Kong SAR China1024310.00%
5144.214.0.0/22Hong Kong SAR China10244600.00%
6144.214.4.0/22Hong Kong SAR China1024800.00%
7144.214.8.0/22Hong Kong SAR China1024400.00%
8144.214.16.0/22Hong Kong SAR China1024200.00%
9144.214.20.0/22Hong Kong SAR China1024900.00%
10144.214.24.0/22Hong Kong SAR China10241000.00%
11144.214.28.0/22Hong Kong SAR China1024700.00%
12144.214.32.0/22Hong Kong SAR China1024200.00%
13144.214.36.0/22Hong Kong SAR China1024400.00%
14144.214.40.0/22Hong Kong SAR China1024200.00%
15144.214.44.0/22Hong Kong SAR China1024100.00%
16144.214.52.0/22Hong Kong SAR China1024900.00%
17144.214.60.0/22Hong Kong SAR China1024200.00%
18144.214.64.0/22Hong Kong SAR China1024200.00%
19144.214.68.0/22Hong Kong SAR China1024100.00%
20144.214.72.0/22Hong Kong SAR China1024600.00%
21144.214.76.0/22Hong Kong SAR China1024300.00%
22144.214.84.0/22Hong Kong SAR China1024100.00%
23144.214.88.0/22Hong Kong SAR China10241100.00%
24144.214.92.0/22Hong Kong SAR China1024700.00%
25144.214.96.0/22Hong Kong SAR China1024500.00%
26144.214.96.0/21Hong Kong SAR China2048900.00%
27144.214.100.0/22Hong Kong SAR China1024400.00%
28144.214.104.0/22Hong Kong SAR China1024800.00%
29144.214.108.0/22Hong Kong SAR China1024600.00%
30144.214.112.0/22Hong Kong SAR China10241000.00%