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

121.41.168.99 was found in our database!

$ whois 121.41.168.99

country·🇨🇳 China

city·Hangzhou

isp·Hangzhou Alibaba Advertising Co.,Ltd.

asn·AS37963

network·Standard

$ sikker risk 121.41.168.99scoring →

confidence

51%Medium

first_seen·Feb 27, 2026

last_seen·1h ago

sessions·43

events·43

$ sikker protocols 121.41.168.99

HTTPS

22 / 22

POSTGRES

6 / 6

SIP

4 / 4

FTP

2 / 2

IMAP

2 / 2

REDIS

2 / 2

DOCKER

2 / 2

ELASTICSEARCH

2 / 2

MSSQL

1 / 1

$ sikker summary 121.41.168.99

121.41.168.99 has a threat confidence score of 51%. This IP address from China (AS37963, Hangzhou Alibaba Advertising Co.,Ltd.) has been observed in 43 honeypot sessions targeting HTTPS, POSTGRES, SIP, FTP, IMAP and 4 other protocols. First observed on February 27, 2026, most recently active March 21, 2026.

$ sikker primitives 121.41.168.99

elastic_http_get_request4 elastic_root_path_probe3 docker_get_method2 docker_bad_request_uri2 elastic_http_favicon_path_probe1

$ sikker related 121.41.168.99

🇨🇳·More threats fromChina→AS·More threats fromHangzhou Alibaba Advertising Co.,Ltd.→HTTP·More threats targetingHTTPS→POST·More threats targetingPOSTGRES→SIP·More threats targetingSIP→FTP·More threats targetingFTP→IMAP·More threats targetingIMAP→REDI·More threats targetingREDIS→DOCK·More threats targetingDOCKER→ELAS·More threats targetingELASTICSEARCH→MSSQ·More threats targetingMSSQL→{ }·Browse allAttack Patterns→

Report IP WHOIS Lookup →

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