Is 221.4.153.7 malicious?
IP reputation report for 221.4.153.7: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
221.4.153.7 is listed on 34 threat intelligence sources
Detected by 34 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 detections34 sources
Categoriesattack, malware, phishing, suspicious, bruteforce, attacks, abuse, malicious, botnet
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-17
Last updated2026-05-17
Network & location
LocationZhuhai, Guangdong, China
ISPChina Unicom IP network China169 Guangdong province
Security posture
Open ports161, 8889
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- FireHOL - Blocklist Deattack
- FireHOL - Blocklist De Imapattack
- FireHOL - Blocklist De Mailattack
- FireHOL - Firehol Level2attack
- Opendbl Net - Blocklistde All.listmalware
- Romain Marcoux - Malicious Outgoing IPsphishing
- Romain Marcoux - Malicious IPsphishing
- Blocklist - All Attacks (48h)attack
- Blocklist - All Mail attacks (48h)attack
- CyberCure Blocked URL Feedmalware
- CyberCure IP Feedmalware
- IPsum Level 2suspicious
- POP3 Gropersbruteforce
- Ultimate Hosts Blacklist - Blocklist.demalware
- FireHOL blocklist.de – fail2ban offendersattacks
- IPsum – malicious IP feedmalware
- ThreatHive - Hive Blocklist
- Borestad - AbuseIPDB Blocklist (1d)abuse
- T145 - Black Mirror IPv4 Blocklistmalware
- Data-Shield IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Bitwire - Outbound Blocklistmalware
- Blocklist - All IMAP attacks (1h)attack
+10 more sources in the full report.