Is 203.255.221.41 malicious?
IP reputation report for 203.255.221.41: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
203.255.221.41 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
Categoriesproxy, malware
Confidence score90/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-22
Last updated2026-05-22
Network & location
LocationCheonan-si, Chungcheongnam-do, South Korea
ISPKorea University of Technology and Education
ASNAS9970 — Korea University of Technology and Education
Network203.255.220.0/23
CompanyKorean Education Network
InfrastructureProxy
Detections
- FireHOL - Firehol Anonymousproxy
- FireHOL - Firehol Proxiesproxy
- Bitwire - Inbound Blocklistmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware