Is 47.79.21.37 malicious?
IP reputation report for 47.79.21.37: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
47.79.21.37 is listed on 33 threat intelligence sources
Detected by 33 threat intelligence sources in the isMalicious dataset — review before trusting this IP.
Threat verdict
VerdictListed on blocklists
Appears on threat intelligence blocklists — treat with caution.
Blocklist detections33 sources
Categoriesattack, malware, phishing, suspicious, bruteforce, attacks, botnet, abuse
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-20
Last updated2026-05-20
Network & location
LocationHong Kong, Kowloon, Hong Kong
ISPAlibaba (US) Technology Co., Ltd.
Security posture
Open ports22
Detections
- FireHOL - Blocklist Deattack
- FireHOL - Blocklist De Sshattack
- FireHOL - Firehol Level2attack
- Opendbl Net - Blocklistde All.listmalware
- Romain Marcoux - Malicious IPsphishing
- Blocklist - All SSH attacks (48h)attack
- Blocklist - All Attacks (48h)attack
- IPsum Level 2suspicious
- SSH Password Authbruteforce
- Ultimate Hosts Blacklist - Blocklist.demalware
- FireHOL blocklist.de – fail2ban offendersattacks
- IPsum – malicious IP feedmalware
- ThreatHive - Hive Blocklist
- Malware-Filter - Botnet Filterbotnet
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Bitwire - Outbound Blocklistmalware
- IPsum Level 1suspicious
- Malware-Filter - Botnet Filter IPsbotnet
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Opendbl Net - Ipsum.listmalware
- Greensnow - Attacks Multi-protocolsphishing
- IPsum Level 3suspicious
- Borestad - AbuseIPDB Blocklist (1d)abuse
+9 more sources in the full report.