AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Abuse reported against IP addresses announced by autonomous system 680. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 37 IP addresses in AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. were reported for abuse, in 102 reports altogether. 3 of them (8%) have a confidence score of 75 or more and are on the default blocklist. The most common reasons were Web Spam, Port Scan and Bad Web Bot. Most of them are in Germany.

37addresses reported, 30 days

3on the default blocklist (75+)

102reports against them

2 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇩🇪139.19.117.131	82	14	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	2 h
🇩🇪139.19.117.130	81	12	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	8 h
🇩🇪139.19.117.197	76	12	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	8 h
🇩🇪139.19.117.129	72	9	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	10 h
🇩🇪193.174.89.19	66	9	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	8 h
🇩🇪141.82.3.32	59	7	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	8 h
🇩🇪139.19.117.206	48	3	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	8 h
🇩🇪141.76.94.28	41	3	DNS Poisoning Web Spam Port Scan SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	10 h
🇩🇪141.76.72.140	39	5	Web Spam Port Scan Bad Web Bot Tor Exit Node	20 h
🇩🇪195.37.190.89	27	1	FTP Brute-Force Phishing Open Proxy Web Spam Brute-Force Web App Attack Command & Control HTTP Flood	2 h
🇩🇪2001:638:d:c303:acdc:1979:2:9a	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:d:c303:acdc:1979:2:56	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:d:c303:acdc:1979:2:3a	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:d:c302:acdc:1979:2:9a	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:d:c302:acdc:1979:2:56	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:d:c302:acdc:1979:2:3a	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:d:c301:acdc:1979:2:9a	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:d:c301:acdc:1979:2:56	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:d:c301:acdc:1979:2:3a	18	1	Brute-Force SSH Malware Distribution	10 h
🇩🇪2001:638:50d:2000::9	18	1	Brute-Force SSH Malware Distribution	10 h

What they were reported for

Where they are

🇩🇪 Germany37

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 8 minutes ago.