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221.156.143.0/24

AS4766 - KT Corporation (Korea Telecom)

Whois AS4766 Report 221.156.143.0/24
Total Reports
51
First Report
Jul 02, 2025 02:43 AM
Latest Report
Jul 25, 2025 11:36 PM

Whois AS4766

ISP KT Corporation (Korea Telecom)
Country Republic of Korea
Website kt.com/eng/main.jsp
Emails
IP Address Info including Location provided by ip2location.io

Reported IP Addresses Within 221.156.143.0/24

221.156.143.66 (51)

Reports Within 221.156.143.0/24

Reporter TimeStamp IP Address Comment Categories
hp-pl-waw1 Jul 25, 2025 11:36 PM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
Sefinek Jul 25, 2025 10:35 PM
4 months ago 		221.156.143.66
Blocked by UFW on NY01 [23/tcp]. Generated by: Github
Port scan
IoT targeted
Brute force
Phishing
hp-us-nyc1 Jul 25, 2025 04:38 PM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-es-mad1 Jul 21, 2025 01:29 PM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-us-chi1 Jul 21, 2025 12:43 AM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-pl-waw1 Jul 20, 2025 06:08 AM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
Sefinek Jul 19, 2025 06:31 PM
4 months ago 		221.156.143.66
Blocked by UFW on NY01 [23/tcp]. Generated by: Github
Port scan
IoT targeted
Brute force
Phishing
hp-au-syd1 Jul 19, 2025 12:33 PM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-au-syd1 Jul 19, 2025 05:06 AM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-nl-ams1 Jul 19, 2025 04:14 AM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-nl-ams1 Jul 18, 2025 04:53 PM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
Sefinek Jul 18, 2025 05:22 AM
4 months ago 		221.156.143.66
Blocked by UFW on NY01 [23/tcp]. Generated by: Github
Port scan
IoT targeted
Brute force
Phishing
hp-uk-lon1 Jul 18, 2025 05:20 AM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-es-mad1 Jul 17, 2025 11:38 AM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-es-mad1 Jul 17, 2025 09:16 AM
4 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-fi-hel2 Jul 16, 2025 12:03 PM
5 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-pl-waw1 Jul 13, 2025 02:00 PM
5 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-es-mad1 Jul 11, 2025 10:54 AM
5 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
hp-us-sjo1 Jul 11, 2025 05:40 AM
5 months ago 		221.156.143.66
Port Scan (23) TELNET
Port scan
Sefinek Jul 02, 2025 02:43 AM
5 months ago 		221.156.143.66
Blocked by UFW on NY01 [23/tcp]. Generated by: Github
Port scan
IoT targeted
Brute force
Phishing