AS4766 Korea Telecom

Abuse reported against IP addresses announced by autonomous system 4766. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 2,325 IP addresses in AS4766 Korea Telecom were reported for abuse, in 9,830 reports altogether. 6 of them (0%) have a confidence score of 75 or more and are on the default blocklist. The most common reasons were Bad Web Bot, Web Spam and Port Scan. Most of them are in South Korea.

2,325addresses reported, 30 days

6on the default blocklist (75+)

9,830reports against them

54 minsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇰🇷14.34.249.175	82	19	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 Credential Stuffing Vulnerability Scan Malware Distribution Command & Control API Abuse Database Attack HTTP Flood Fake Accounts Telnet Abuse	1 h
🇰🇷61.72.55.130	79	11	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control	1 h
🇰🇷121.142.87.218	77	10	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control	1 h
🇰🇷169.211.232.182	77	13	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	7 h
🇰🇷14.46.87.209	76	10	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	1 h
🇰🇷14.49.157.155	76	11	DNS Poisoning Phishing Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	7 h
🇰🇷220.119.37.141	74	9	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	54 min
🇰🇷222.104.76.94	74	15	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	3 h
🇰🇷59.22.201.143	74	9	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	7 h
🇰🇷118.33.119.34	74	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	9 h
🇰🇷119.209.12.20	73	9	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	1 h
🇰🇷59.23.3.146	73	13	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	3 h
🇰🇷218.149.228.175	73	10	DNS Poisoning Phishing Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	7 h
🇰🇷210.90.155.178	72	9	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	1 h
🇰🇷210.114.22.126	72	9	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	1 h
🇰🇷125.142.37.91	72	9	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	1 h
🇰🇷175.206.113.91	72	13	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	3 h
🇰🇷121.178.185.141	72	13	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Email Spam Port Scan Hacking SQL Injection Spoofing Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	3 h
🇰🇷222.99.31.54	72	9	DNS Poisoning FTP Brute-Force Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Credential Stuffing Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	7 h
🇰🇷61.76.112.4	71	10	Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control	1 h

What they were reported for

Where they are

🇰🇷 South Korea2,325

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 12 minutes ago.