Check an IP Address, Domain Name, Subnet, or ASN

221.162.135.221 was found in our database!

$ whois 221.162.135.221

country·🇰🇷 South Korea

city·Buk-gu

isp·Korea Telecom

asn·AS4766

network·Standard

$ sikker risk 221.162.135.221scoring →

confidence

76%High

first_seen·Mar 16, 2026

last_seen·1h ago

sessions·9

events·9

$ sikker protocols 221.162.135.221

TELNET

9 / 9

$ sikker summary 221.162.135.221

221.162.135.221 has a threat confidence score of 76%. This IP address from South Korea (AS4766, Korea Telecom) has been observed in 9 honeypot sessions targeting TELNET protocols. First observed on March 16, 2026, most recently active April 2, 2026.

$ sikker primitives 221.162.135.221

telnet_command_cd99 telnet_busybox_echo_redirect_file_create99 telnet_shell_execute_writable_hidden_file99 telnet_busybox_binary_invocation24 telnet_command_sh18 telnet_command_ping9 telnet_command_shell9 telnet_command_enable9 telnet_command_system9 telnet_command_linuxshell9 telnet_busybox_hostname_set9 telnet_busybox_wget_execution3 telnet_sh_execute_downloaded_script3 telnet_busybox_ftpget_remote_file_download3 telnet_busybox_tftp_get_remote_file_stdout3 telnet_curl_remote_script_stdout_execution3

$ sikker related 221.162.135.221

🇰🇷·More threats fromSouth Korea→AS·More threats fromKorea Telecom→TELN·More threats targetingTELNET→{ }·Browse allAttack Patterns→

Report IP WHOIS Lookup →

IP Address	Confidence	Events
211.199.160.62	57%	195
175.204.224.188	95%	73
121.179.93.147	47%	464
183.103.111.139	70%	4
121.153.60.137	100%	195

IP Address	Confidence	Events
211.199.160.62	57%	195
49.142.74.19	87%	64
110.10.176.224	94%	599
175.204.224.188	95%	73
121.66.124.147	45%	358