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81.143.216.61 was found in our database!

$ whois 81.143.216.61

country·🇬🇧 United Kingdom

isp·British Telecommunications PLC

asn·AS2856

network·Standard

$ sikker risk 81.143.216.61scoring →

confidence

91%Very High

first_seen·Feb 3, 2026

last_seen·6d ago

first_reported·Mar 12, 2026

last_reported·10d ago

sessions·17

events·259

reports·1

$ sikker protocols 81.143.216.61

TELNET

17 / 259 / 1r

$ sikker summary 81.143.216.61

81.143.216.61 has a threat confidence score of 91%. This IP address from United Kingdom (AS2856, British Telecommunications PLC) has been observed in 17 honeypot sessions and reported 1 times targeting TELNET protocols. First observed on February 3, 2026, most recently active March 16, 2026.

$ sikker primitives 81.143.216.61

telnet_command_cd141 telnet_shell_execute_writable_hidden_file141 telnet_busybox_echo_redirect_file_create139 telnet_busybox_binary_invocation55 telnet_command_sh29 telnet_command_ping13 telnet_command_shell13 telnet_command_enable13 telnet_command_system13 telnet_command_linuxshell13 telnet_command_iptables_flush13 telnet_rm_recursive_hidden_relative_cleanup13 telnet_sh_execute_downloaded_script1 telnet_busybox_ftpget_remote_file_download1 telnet_busybox_tftp_get_remote_file_stdout1 telnet_curl_remote_script_stdout_execution1

$ sikker reports 81.143.216.61submit →

Showing 1 of 1 report from 1 contributor

Reporter	Date	Category	Protocol	Comment
User	Mar 12, 2026, 19:51	Brute Force	TELNET	SikkerGuard: 4 blocked packets

$ sikker related 81.143.216.61

🇬🇧·More threats fromUnited Kingdom→AS·More threats fromBritish Telecommunications PLC→TELN·More threats targetingTELNET→{ }·Browse allAttack Patterns→

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