Is 81.8.91.201 malicious?
IP reputation report for 81.8.91.201: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
81.8.91.201 is listed on 35 threat intelligence sources
Detected by 35 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 detections35 sources
Categoriesabuse, attack, phishing, suspicious, malware, botnet, c2, attacks, malicious
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-11
Detections
- FireHOL - Blocklist Net Uaabuse
- FireHOL - Firehol Abusers 30dabuse
- FireHOL - Firehol Level4attack
- FireHOL - Gpf Comicsabuse
- FireHOL - Stopforumspamabuse
- FireHOL - Stopforumspam 180dabuse
- FireHOL - Stopforumspam 90dabuse
- FireHOL - Stopforumspam 365dabuse
- Romain Marcoux - Malicious IPsphishing
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- ThreatHive - Hive Blocklist
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Data-Shield IPv4 Blocklistmalware
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Borestad - AbuseIPDB Blocklist (1d)abuse
- IPsum Level 2suspicious
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- Borestad - AbuseIPDB Blocklist (30d)abuse
- IPsum - Malicious IPsmalware
- AbuseIPDB - IP Blacklistabuse
- Malware-Filter - Botnet Filter IPsbotnet
- Malware-Filter - Botnet Filterbotnet
+11 more sources in the full report.