Is 104.21.31.237 malicious?
IP reputation report for 104.21.31.237: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
104.21.31.237 is listed on 4 threat intelligence sources
Detected by 4 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 detections4 sources
Categoriesmalicious, malware
Confidence score70/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-03-31
Last updated2026-03-31
Detections
- Threatview OSINT Threat Feedmalicious
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- PhishStats - Recent High-Score Phishingphishing