Is 103.166.103.166 malicious?
IP reputation report for 103.166.103.166: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
103.166.103.166 is listed on 9 threat intelligence sources
Detected by 9 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 detections9 sources
Categoriesmalware, abuse, attack, phishing, c2
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-12
Detections
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- T145 - Black Mirror IPv4 Blocklistmalware
- FireHOL - Blocklist Net Uaabuse
- FireHOL - Firehol Level4attack
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Romain Marcoux - Malicious IPsphishing
- Data-Shield IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- SSH Bruteforce IPsbruteforce