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

113.21.36.42 was found in our database!

$ whois 113.21.36.42

country·🇦🇺 Australia

city·Sydney

isp·Buroserv Australia Pty Ltd

asn·AS38835

network·Standard

$ sikker risk 113.21.36.42scoring →

confidence

81%Very High

first_seen·Mar 16, 2026

last_seen·1h ago

sessions·7

events·7

$ sikker protocols 113.21.36.42

TELNET

7 / 7

$ sikker summary 113.21.36.42

113.21.36.42 has a threat confidence score of 81%. This IP address from Australia (AS38835, Buroserv Australia Pty Ltd) has been observed in 7 honeypot sessions targeting TELNET protocols. First observed on March 16, 2026, most recently active March 20, 2026.

$ sikker primitives 113.21.36.42

telnet_command_cd77 telnet_busybox_echo_redirect_file_create77 telnet_shell_execute_writable_hidden_file77 telnet_command_sh28 telnet_busybox_binary_invocation28 telnet_command_ping7 telnet_command_shell7 telnet_command_enable7 telnet_command_system7 telnet_command_linuxshell7 telnet_busybox_hostname_set7 telnet_busybox_wget_execution7 telnet_sh_execute_downloaded_script7 telnet_busybox_ftpget_remote_file_download7 telnet_busybox_tftp_get_remote_file_stdout7 telnet_curl_remote_script_stdout_execution7

$ sikker related 113.21.36.42

🇦🇺·More threats fromAustralia→AS·More threats fromBuroserv Australia Pty Ltd→TELN·More threats targetingTELNET→{ }·Browse allAttack Patterns→

Report IP WHOIS Lookup →

IP Address	Confidence	Events
113.21.36.94	58%	1
103.63.231.168	70%	3
43.245.39.42	100%	18
103.42.142.59	70%	3
103.205.247.7	58%	1

IP Address	Confidence	Events
125.209.146.172	69%	2
113.21.36.94	58%	1
103.73.64.73	94%	292
40.82.214.8	100%	751
123.209.89.211	30%	2