Is 188.166.5.21 malicious?
IP reputation report for 188.166.5.21: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
188.166.5.21 is flagged as malicious
Detected by 5 threat intelligence sources in the isMalicious dataset — review before trusting this IP.
Threat verdict
VerdictMalicious
Flagged malicious by the aggregated reputation verdict.
Blocklist detections5 sources
Suspicious signals2
Categoriesphishing, malware
Confidence score70/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-27
Last updated2026-05-27
Network & location
LocationAmsterdam, North Holland, Netherlands
ISPDigitalOcean, LLC
Detections
- Romain Marcoux - Malicious IPsphishing
- Bitwire - Inbound Blocklistmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- X4BNet - Datacenter IPv4 Rangesrisk
- DigitalOcean - RFC8805 Geofeedinfrastructure