AS40021 CONTABO-40021

Spam statistics of AS40021 CONTABO-40021

CountryNumber of networksIP AddressesPurpose of use
United States13522 047Hosting, Tor
DomainDetected IP addressesSpam active IPsSpam rate
-3 11660.19%
Websites countIP addresses with websites
100 29616 757

Spam activity log

- spam active IP adresses

Overview of AS40021


Ownership and Main Operational Activity


The autonomous system (AS) number AS40021 is registered to a company known as Contabo Inc. Contabo Inc. is a hosting service provider that specializes in offering virtual private servers (VPS), dedicated servers, and colocation services. The company has established itself as a significant player in the web hosting industry, focusing on providing affordable yet powerful hosting solutions to its customers.



Establishment


While the exact date of establishment for AS40021 is not publicly disclosed, it can be inferred that it would have been operational since the inception or expansion of Contabo’s services in North America, which is where AS40021 is registered.



Malicious Use of AS40021


Concerns regarding the use of AS40021 by hackers or spammers are valid considering any hosting service can potentially be exploited for malicious activities. According to data from CleanTalk, a platform that provides security services against spam and hacking attempts, there could be incidents where IP addresses within the range of AS40021 may have been used with malicious intent. However, this information should be interpreted with caution as it may not reflect the majority of traffic passing through the autonomous system. Hosting providers like Contabo often implement measures to mitigate abuse of their services, but complete prevention of such incidents is challenging across the industry.



CleanTalk Data on AS40021


As per the latest available data from CleanTalk, there might be instances of abuse detected originating from AS40021. This does not necessarily indicate that the network owner condones such behavior, rather that they may have customers who are acting against the terms of service. Responsible hosting providers actively monitor for such activity and take appropriate action when misuse is detected. For real-time and specific details about any potential blacklisting or abuse reports concerning AS40021, direct reference to CleanTalk's website or similar services that track such information would be required.


Whois AS40021

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SPAM active IP addresses in AS40021 CONTABO-40021

#Sender IPDetectedLast seenReported as spam
166.94.107.1772022-11-29 12:46:082025-12-11 15:51:364
266.94.119.1142023-11-11 11:46:582025-12-05 13:43:433
366.94.123.312024-09-26 12:10:372025-12-01 10:30:583
485.239.233.1322023-06-10 18:25:052025-12-02 16:14:5370
585.239.242.1202023-04-05 09:58:472025-11-30 01:45:3828
689.117.22.1832024-08-25 09:20:102025-12-06 03:46:1914
789.117.78.1292024-11-07 19:33:152025-11-30 16:43:1146
889.117.148.1032024-03-30 01:12:162025-12-02 17:57:1668
989.117.150.1342024-11-05 16:25:262025-12-10 18:32:273

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
182.197.64.0/19United States81921807120.00%
2207.244.224.0/20United States409683180.00%
366.94.96.0/19United States8192138670.00%
485.239.224.0/19Czechia819282460.00%
5207.244.240.0/20United States409683860.00%
6144.126.128.0/19United States8192170550.00%
7157.173.196.0/22United States102416050.00%
8217.216.64.0/20United States40963450.00%
9195.26.248.0/21United States204823240.00%
10207.244.236.0/22United States102422040.00%
11207.244.252.0/22United States102421740.00%
12209.126.0.0/18United States1638497740.00%
1366.94.120.0/21United States204839430.00%
1481.22.38.0/23United States51225331.00%
1589.117.20.0/22United States102416830.00%
1692.118.58.0/23United States5126831.00%
17144.126.128.0/20United States409691230.00%
18154.38.164.0/22United States102421730.00%
19154.38.172.0/22United States102418030.00%
20154.38.188.0/22United States102413230.00%
21207.244.232.0/22United States102420430.00%
22209.126.0.0/20United States409668630.00%
23209.126.80.0/21United States204847630.00%
2489.117.144.0/22United States102413820.00%
25144.126.132.0/22United States102422220.00%
26147.93.176.0/20United States40966120.00%
27154.12.228.0/22United States102423720.00%
28154.38.176.0/22United States102411420.00%
29154.53.40.0/22United States102424520.00%
30154.53.56.0/22United States102422020.00%