Is 8.216.5.21 malicious?
IP reputation report for 8.216.5.21: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
8.216.5.21 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
Categoriesmalware, phishing, dns, suspicious, abuse, botnet, attack, bruteforce, c2, attacks
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-07
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Opendbl Net - Ipsum.listmalware
- Romain Marcoux - Malicious Outgoing IPsphishing
- Romain Marcoux - Malicious IPsphishing
- CINSSCORE Bad Guysmalware
- DNS CH TXT Version Binddns
- DNS Recursion Desireddns
- IPsum Level 2suspicious
- IPsum Level 3suspicious
- IPsum – malicious IP feedmalware
- ThreatHive - Hive Blocklist
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Malware-Filter - Botnet Filterbotnet
- T145 - Black Mirror IPv4 Blocklistmalware
- Data-Shield IPv4 Blocklistmalware
- IPsum Level 1suspicious
- Malware-Filter - Botnet Filter IPsbotnet
- FireHOL - Ciarmymalware
- FireHOL - Firehol Level3attack
- Bitwire - Outbound Blocklistmalware
- SIP Queryattack
- SIP Registrationattack
- IPsum Level 4suspicious
- Borestad - AbuseIPDB Blocklist (30d)abuse
+9 more sources in the full report.