AS42908 O2 Czech Republic, a.s.

Spam statistics of AS42908 O2 Czech Republic, a.s.

CountryNumber of networksIP AddressesPurpose of use
Czechia
DomainDetected IP addressesSpam active IPsSpam rate
-1 09760.55%
Websites countIP addresses with websites
250133

Spam activity log

- spam active IP adresses - AS42908 Spam rate - Czechia average spam rate

About AS42908


Owner of AS42908


The owner of Autonomous System Number (ASN) AS42908 is CentralNic Ltd, which is a company that specializes in internet services such as domain name registry and web hosting.



Main Operational Activity of AS42908's Owner


CentralNic Ltd primarily focuses on the operation of domain name registries and providing backend solutions for various country code Top-Level Domains (ccTLDs), generic Top-Level Domains (gTLDs), and Second-Level Domains (SLDs). They are known for their expertise in domain distribution and platform services.



Establishment of AS42908


The establishment date of AS42908 is not publicly disclosed in general ASN information databases. Typically, the establishment of an ASN correlates with the period when the organization commenced its operations requiring autonomous internet routing or when they expanded their network infrastructure to necessitate an ASN.



Malicious Use of AS42908


According to data from CleanTalk, it appears that there may have been instances where AS42908 was used by hackers or spammers with malicious intent. However, this information can change frequently, so it is recommended to refer directly to CleanTalk's website for the latest details and specific evidence related to any potential abuse originating from AS42908.



Whois AS42908

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SPAM active IP addresses in AS42908 O2 Czech Republic, a.s.

#Sender IPDetectedLast seenReported as spam
1213.19.31.2382026-04-06 13:04:062026-09-21 23:02:013
294.241.70.1832026-09-20 23:45:582026-09-23 00:52:253
388.81.91.1012017-05-05 16:17:502026-09-29 23:32:273
480.251.244.472026-04-27 09:53:582026-09-23 14:52:215
5217.197.151.1822021-07-10 21:05:372026-10-03 14:05:2818

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
15.102.48.0/20Czechia40962820.00%
280.251.240.0/20Czechia40963110.00%
394.241.64.0/18Czechia1638418710.00%
4213.19.0.0/17Czechia327684610.00%
5217.197.144.0/20Czechia40962210.00%
65.102.48.0/24Czechia256100.00%
731.10.56.0/21Czechia204811300.00%
845.159.116.0/22Czechia10241100.00%
946.183.56.0/21Czechia2048200.00%
1046.231.72.0/21Czechia20486300.00%
1177.95.192.0/21Czechia20481500.00%
1278.136.128.0/18Czechia1638413200.00%
1378.136.140.0/24Czechia2566500.00%
1480.78.136.0/22Czechia1024800.00%
1580.87.176.0/20Czechia40961600.00%
1680.90.128.0/20Czechia40962300.00%
1780.243.236.0/22Czechia1024300.00%
1880.243.236.0/24Czechia256300.00%
1988.81.64.0/19Czechia819211700.00%
2088.81.82.0/24Czechia256700.00%
2188.81.83.0/24Czechia256300.00%
2291.187.32.0/19Czechia81925700.00%
2392.61.80.0/20Czechia40964100.00%
2493.92.48.0/21Czechia2048500.00%
2593.93.32.0/21Czechia20481300.00%
2694.241.90.0/24Czechia2561500.00%
27109.108.96.0/19Czechia819215500.00%
28109.108.96.0/20Czechia40964700.00%
29109.108.120.0/22Czechia10241900.00%
30176.102.128.0/20Czechia40969300.00%