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

123.28.166.121 was found in our database!

$ whois 123.28.166.121

country·🇻🇳 Vietnam

city·Quận Ba

isp·VNPT Corp

asn·AS45899

network·Standard

$ sikker risk 123.28.166.121scoring →

confidence

50%Medium

first_seen·Mar 21, 2026

last_seen·2h ago

sessions·3

events·3

$ sikker protocols 123.28.166.121

TELNET

3 / 3

$ sikker summary 123.28.166.121

123.28.166.121 has a threat confidence score of 50%. This IP address from Vietnam (AS45899, VNPT Corp) has been observed in 3 honeypot sessions targeting TELNET protocols. First observed on March 21, 2026, most recently active March 21, 2026.

$ sikker primitives 123.28.166.121

telnet_command_sh3 telnet_command_enable3 telnet_command_system3 telnet_command_linuxshell3 telnet_busybox_unknown_applet_invocation3

$ sikker related 123.28.166.121

🇻🇳·More threats fromVietnam→AS·More threats fromVNPT Corp→TELN·More threats targetingTELNET→{ }·Browse allAttack Patterns→

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