Is 109.199.121.91 malicious?
IP reputation report for 109.199.121.91: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
109.199.121.91 is listed on 39 threat intelligence sources
Detected by 39 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 detections39 sources
Categoriesmalware, phishing, attack, suspicious, bruteforce, abuse, attacks, botnet
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-20
Last updated2026-05-20
Network & location
LocationLauterbourg, Grand Est, France
ISPContabo GmbH
Security posture
Open ports21, 25, 53, 80, 110, 143, 443, 465, 587, 993, 995, 8090
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Opendbl Net - Ipsum.listmalware
- Romain Marcoux - Malicious IPsphishing
- Blocklist - All Attacks (48h)attack
- Blocklist - All RFI-Attacks, REG-Bots, IRC-Bots or BadBots attacks (48h)attack
- IPsum Level 2suspicious
- IPsum Level 3suspicious
- SSH Password Authbruteforce
- Telnet Loginbruteforce
- Ultimate Hosts Blacklist - Blocklist.demalware
- IPsum – malicious IP feedmalware
- ThreatHive - Hive Blocklist
- Borestad - AbuseIPDB Blocklist (1d)abuse
- T145 - Black Mirror IPv4 Blocklistmalware
- Data-Shield IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Opendbl Net - Blocklistde All.listmalware
- IPsum Level 1suspicious
- FireHOL - Blocklist Deattack
- FireHOL - Blocklist De Botsattack
- FireHOL - Firehol Level2attack
- Telnet Bruteforce IPsbruteforce
- SSH Bruteforce IPsbruteforce
- FireHOL blocklist.de – fail2ban offendersattacks
+15 more sources in the full report.