AS51396 Pfcloud UG (haftungsbeschrankt)

Abuse reported against IP addresses announced by autonomous system 51396. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 709 IP addresses in AS51396 Pfcloud UG (haftungsbeschrankt) were reported for abuse, in 1,271 reports altogether. None of them has a confidence score high enough for the default blocklist yet. The most common reasons were Command & Control, Web App Attack and Bad Web Bot. Most of them are in Netherlands.

709addresses reported, 30 days

0on the default blocklist (75+)

1,271reports against them

2 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇩🇪204.76.203.75	61	4	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 h
🇩🇪94.183.174.99	59	5	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 h
🇳🇱77.83.39.81	59	5	DNS Poisoning Phishing Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 h
🇩🇪204.76.203.221	59	4	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 h
🇩🇪204.76.203.213	59	4	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 h
🇳🇱176.65.148.23	59	5	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 h
🇳🇱176.65.148.153	59	5	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 h
🇳🇱176.65.149.4	56	4	FTP Brute-Force Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack Credential Stuffing Vulnerability Scan Command & Control	9 h
🇳🇱77.83.39.53	53	7	DNS Poisoning Phishing Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	9 h
🇳🇱176.65.148.184	53	5	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	9 h
🇳🇱77.83.39.11	52	7	DNS Poisoning Phishing Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	9 h
🇩🇪94.183.174.95	52	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	9 h
🇩🇪45.135.193.198	50	4	Web Spam Port Scan Hacking Bad Web Bot Web App Attack Vulnerability Scan Command & Control	9 h
🇩🇪45.135.193.193	50	4	Web Spam Port Scan Hacking Bad Web Bot Web App Attack Vulnerability Scan Command & Control	9 h
🇩🇪176.65.134.8	50	6	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control Tor Exit Node	9 h
🇳🇱176.65.148.133	50	6	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control Tor Exit Node	9 h
🇳🇱176.65.148.3	50	6	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control Tor Exit Node	9 h
🇳🇱176.65.149.96	50	6	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control Tor Exit Node	9 h
🇩🇪176.65.134.67	50	4	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	9 h
🇳🇱176.65.148.94	46	3	Web Spam Port Scan Hacking Bad Web Bot Web App Attack Vulnerability Scan Command & Control	9 h

What they were reported for

Where they are

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 2 minutes ago.