Is 221.0.133.16 malicious?
IP reputation report for 221.0.133.16: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
221.0.133.16 is listed on 10 threat intelligence sources
Detected by 10 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 detections10 sources
Categoriesbruteforce, abuse, attacks, malware, phishing, c2, malicious, botnet
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-07-12
Last updated2026-07-14
Detections
- Telnet Loginbruteforce
- Telnet Bruteforce IPsbruteforce
- NUBI - Bad IPsabuse
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Outbound Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Romain Marcoux - Malicious Outgoing IPsphishing
- Threatview IP Blocklistmalicious
- Malware-Filter - Botnet Filterbotnet
- Malware-Filter - Botnet Filter IPsbotnet