AS2857 Johannes Gutenberg-Universitaet Mainz

Abuse reported against IP addresses announced by autonomous system 2857. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 4 IP addresses in AS2857 Johannes Gutenberg-Universitaet Mainz were reported for abuse, in 8 reports altogether. None of them has a confidence score high enough for the default blocklist yet. The most common reasons were SSH, Brute-Force and Malware Distribution. Most of them are in Germany.

4addresses reported, 30 days

0on the default blocklist (75+)

8reports against them

1 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇩🇪2001:4c80:40:62d::25:4	18	2	Brute-Force SSH Malware Distribution	1 h
🇩🇪2001:4c80:40:62d::25:3	18	2	Brute-Force SSH Malware Distribution	1 h
🇩🇪2001:4c80:40:62d::25:2	18	2	Brute-Force SSH Malware Distribution	1 h
🇩🇪2001:4c80:40:62d::25:1	18	2	Brute-Force SSH Malware Distribution	1 h

What they were reported for

Where they are

🇩🇪 Germany4

Block them

The blocklist holds every address with a confidence of 75 or more, in nine formats for firewalls, web servers and SIEMs. Download it with a free API key:

curl -s "https://isipsafe.com/api/v1/blocklist?key=$ISIPSAFE_KEY&format=txt"

See the integration guides for nginx, fail2ban, pfSense, MikroTik and more, or the API reference.

Figures cover the last 30 days and are refreshed hourly; last updated 18 minutes ago.