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221.199.73.57 was found in our database!

$ whois 221.199.73.57

country·🇨🇳 China

isp·CHINA UNICOM China169 Backbone

asn·AS4837

network·Standard

$ sikker risk 221.199.73.57scoring →

confidence

15%Low

first_seen·Feb 2, 2026

last_seen·1h ago

sessions·3

events·4

$ sikker protocols 221.199.73.57

HTTPS

1 / 2

SSH

1 / 1

REDIS

1 / 1

$ sikker summary 221.199.73.57

221.199.73.57 has a threat confidence score of 15%. This IP address from China (AS4837, CHINA UNICOM China169 Backbone) has been observed in 3 honeypot sessions targeting HTTPS, SSH, REDIS protocols. First observed on February 2, 2026, most recently active March 27, 2026.

$ sikker related 221.199.73.57

🇨🇳·More threats fromChina→AS·More threats fromCHINA UNICOM China169 Backbone→HTTP·More threats targetingHTTPS→SSH·More threats targetingSSH→REDI·More threats targetingREDIS→{ }·Browse allAttack Patterns→

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IP Address	Confidence	Events
49.64.242.249	100%	881
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