AS2907 Research Organization of Information and Systems, National Institute of Informatics

Spam statistics of AS2907 Research Organization of Information and Systems, National Institute of Informatics

CountryNumber of networksIP AddressesPurpose of use
DomainDetected IP addressesSpam active IPsSpam rate
-2 102231.09%
Websites countIP addresses with websites
5 4773 867

Spam activity log

- spam active IP adresses

About AS2907


Owner of AS2907


The owner of AS2907 is the National Institute of Informatics, or NII. It's a research institute in Japan dedicated to the study of informatics.



Main Operational Activity


NII operates the SINET (Science Information Network) which provides network services for universities and research institutions throughout Japan. The main focus is supporting academic and educational activities by providing high-speed connectivity and advanced network services.



Establishment of AS2907


The exact establishment date of AS2907 might not be publicly documented. However, given that its owner NII was founded in April 2000, AS2907 was presumably established around this time as part of the development of SINET.



Malicious Use of AS2907


Like any large Autonomous System, AS2907 could potentially be misused by hackers or spammers. However, it's important to note that the owner, being an academic institution, implements security measures and policies to prevent such activities. For detailed up-to-date information regarding any malicious use of AS2907, one should refer to trusted cybersecurity databases like CleanTalk.



As of my knowledge cutoff in 2023, without current access to external websites such as CleanTalk, I cannot provide real-time data on the status of AS2907 in relation to malicious activities. For the most recent details, please check directly on https://cleantalk.org/blacklists/AS2907.


WhoIs AS2907

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SPAM active IP addresses in AS2907 Research Organization of Information and Systems, National Institute of Informatics

#Sender IPDetectedLast seenReported as spam
1210.137.211.1252017-04-30 10:39:012024-07-11 10:41:153

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1133.106.0.0/16655363679230.00%
2202.11.0.0/16655367130.00%
3202.11.96.0/212048430.00%
4133.34.0.0/16655366320.00%
5133.95.0.0/16655364620.00%
6163.136.0.0/1426214414620.00%
7202.11.96.0/221024220.00%
8203.181.192.0/18163846420.00%
9210.137.0.0/166553613620.00%
10130.34.0.0/166553615310.00%
11130.34.188.0/221024110.00%
12133.14.0.0/16655362410.00%
13133.14.140.0/221024310.00%
14133.30.0.0/16655364310.00%
15133.30.188.0/221024210.00%
16133.34.152.0/221024310.00%
17133.34.156.0/221024210.00%
18133.72.0.0/16655362710.00%
19133.72.124.0/221024110.00%
20133.86.0.0/16655362410.00%
21133.86.252.0/221024210.00%
22133.94.0.0/16655361210.00%
23133.94.28.0/221024210.00%
24133.95.4.0/221024410.00%
25133.95.124.0/221024410.00%
26150.7.0.0/16655364510.00%
27150.7.24.0/221024310.00%
28150.99.192.0/221024510.00%
29157.1.0.0/16655362010.00%
30157.1.136.0/221024410.00%

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