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.
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
Country
Japan
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
1 501
Spam active IPs
33
Spam rate
2.20%
Websites count
4 208
IP addresses with websites
2 105
WhoIs AS: as2907
SPAM active IP addresses in AS2907 Research Organization of Information and Systems, National Institute of Informatics
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 160.193.32.10 | 2022-05-07 07:11:47 | 2022-06-26 08:00:10 | 4 |
| 2 | 210.137.22.59 | 2022-06-01 16:28:45 | 2022-06-30 22:28:04 | 9 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 202.11.0.0/16 | Japan | 65536 | 80 | 3 | 0.00% |
| 2 | 202.11.96.0/21 | Japan | 2048 | 4 | 3 | 0.00% |
| 3 | 133.34.0.0/16 | Japan | 65536 | 49 | 2 | 0.00% |
| 4 | 133.95.0.0/16 | Japan | 65536 | 49 | 2 | 0.00% |
| 5 | 202.11.96.0/22 | Japan | 1024 | 2 | 2 | 0.00% |
| 6 | 203.181.192.0/18 | Japan | 16384 | 58 | 2 | 0.00% |
| 7 | 210.137.0.0/16 | Japan | 65536 | 139 | 2 | 0.00% |
| 8 | 130.34.0.0/16 | Japan | 65536 | 142 | 1 | 0.00% |
| 9 | 130.34.188.0/22 | Japan | 1024 | 1 | 1 | 0.00% |
| 10 | 133.14.0.0/16 | Japan | 65536 | 17 | 1 | 0.00% |
| 11 | 133.14.140.0/22 | Japan | 1024 | 3 | 1 | 0.00% |
| 12 | 133.30.0.0/16 | Japan | 65536 | 44 | 1 | 0.00% |
| 13 | 133.30.188.0/22 | Japan | 1024 | 4 | 1 | 0.00% |
| 14 | 133.34.152.0/22 | Japan | 1024 | 4 | 1 | 0.00% |
| 15 | 133.34.156.0/22 | Japan | 1024 | 2 | 1 | 0.00% |
| 16 | 133.72.0.0/16 | Japan | 65536 | 22 | 1 | 0.00% |
| 17 | 133.72.124.0/22 | Japan | 1024 | 1 | 1 | 0.00% |
| 18 | 133.86.0.0/16 | Japan | 65536 | 24 | 1 | 0.00% |
| 19 | 133.86.252.0/22 | Japan | 1024 | 2 | 1 | 0.00% |
| 20 | 133.94.0.0/16 | Japan | 65536 | 9 | 1 | 0.00% |
| 21 | 133.94.28.0/22 | Japan | 1024 | 2 | 1 | 0.00% |
| 22 | 133.95.4.0/22 | Japan | 1024 | 3 | 1 | 0.00% |
| 23 | 133.95.124.0/22 | Japan | 1024 | 5 | 1 | 0.00% |
| 24 | 133.106.0.0/16 | Japan | 65536 | 4186 | 1 | 0.00% |
| 25 | 150.7.0.0/16 | Japan | 65536 | 42 | 1 | 0.00% |
| 26 | 150.7.24.0/22 | Japan | 1024 | 2 | 1 | 0.00% |
| 27 | 150.99.192.0/22 | Japan | 1024 | 7 | 1 | 0.00% |
| 28 | 157.1.0.0/16 | Japan | 65536 | 14 | 1 | 0.00% |
| 29 | 157.1.136.0/22 | Japan | 1024 | 3 | 1 | 0.00% |
| 30 | 160.193.0.0/16 | Japan | 65536 | 46 | 1 | 0.00% |
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