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

103.253.21.165 was found in our database!

$ whois 103.253.21.165

country·🇻🇳 Vietnam

isp·PSG JOINT STOCK COMPANY

asn·AS151863

network·Standard

$ sikker risk 103.253.21.165scoring →

confidence

76%High

first_seen·Feb 1, 2026

last_seen·6d ago

first_reported·Feb 28, 2026

last_reported·7d ago

sessions·154

events·239

reports·2

$ sikker protocols 103.253.21.165

TELNET

154 / 239 / 2r

$ sikker summary 103.253.21.165

103.253.21.165 has a threat confidence score of 76%. This IP address from Vietnam (AS151863, PSG JOINT STOCK COMPANY) has been observed in 154 honeypot sessions and reported 2 times targeting TELNET protocols. First observed on February 1, 2026, most recently active March 21, 2026.

$ sikker primitives 103.253.21.165

telnet_command_linuxshell16 telnet_command_sh15 telnet_command_enable15 telnet_command_system14 telnet_busybox_unknown_applet_invocation14 telnet_system_command_invocation1

$ sikker reports 103.253.21.165submit →

Showing 2 of 2 reports from 1 contributor

Reporter	Date	Category	Protocol	Comment
User	Mar 21, 2026, 17:08	Brute Force	TELNET	SikkerGuard: 2 blocked packets
User	Feb 28, 2026, 20:15	Brute Force	TELNET	SikkerGuard: 2 blocked packets

$ sikker related 103.253.21.165

🇻🇳·More threats fromVietnam→AS·More threats fromPSG JOINT STOCK COMPANY→TELN·More threats targetingTELNET→{ }·Browse allAttack Patterns→

Report IP WHOIS Lookup →

IP Address	Confidence	Events
103.253.21.207	90%	22
103.253.21.150	78%	81
103.253.21.190	100%	464
103.253.21.136	64%	39
103.253.21.199	58%	108

IP Address	Confidence	Events
118.71.204.107	53%	13
103.82.27.19	78%	3,174
118.70.168.218	98%	1,129
161.248.178.204	88%	19
42.113.162.247	52%	3