Is 91.185.191.243 malicious?
IP reputation report for 91.185.191.243: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
91.185.191.243 is listed on 5 threat intelligence sources
Detected by 5 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 detections5 sources
Categoriesproxy, malware
Confidence score90/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-27
Last updated2026-05-27
Network & location
LocationWarsaw, Mazovia, Poland
ISPECO-ATMAN
ASNAS57367 — Atman Sp. z o.o.
Network91.185.191.0/24
CompanyATM S.A.
InfrastructureDatacenter, Proxy
Security posture
Open ports21, 143, 465, 587, 993, 3306, 4949, 5432, 27017
Associated CVEs
Detections
- FireHOL - Firehol Anonymousproxy
- FireHOL - Firehol Proxiesproxy
- Bitwire - Inbound Blocklistmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- X4BNet - Datacenter IPv4 Rangesrisk