Is 175.205.103.66 malicious?

IP reputation report for 175.205.103.66: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.

175.205.103.66 is listed on 54 threat intelligence sources

Detected by 54 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 detections54 sources
Categoriesattack, malware, phishing, suspicious, attacks, abuse, botnet, malicious, bruteforce, c2
Confidence score100/100

Aggregated confidence across the sources reporting this indicator.

Last updated2026-07-07

Network & location

LocationCheongju-si, North Chungcheong, South Korea
ISPKorea Telecom

Security posture

Open ports123, 2222, 5060

Detections

  • Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
  • FireHOL - Blocklist Deattack
  • FireHOL - Blocklist De Imapattack
  • FireHOL - Blocklist De Mailattack
  • FireHOL - Bruteforceblockerattack
  • FireHOL - Et Compromisedattack
  • FireHOL - Firehol Level2attack
  • FireHOL - Firehol Level3attack
  • Opendbl Net - Etknown.listmalware
  • Opendbl Net - Bruteforce.listmalware
  • Opendbl Net - Blocklistde All.listmalware
  • Opendbl Net - Ipsum.listmalware
  • Romain Marcoux - Malicious Outgoing IPsphishing
  • Romain Marcoux - Malicious IPsphishing
  • Blocklist - All Attacks (48h)attack
  • Blocklist - All Mail attacks (48h)attack
  • Emerging Threats Compromised IPsmalware
  • CyberCure Hash Feedmalware
  • CyberCure Blocked URL Feedmalware
  • CyberCure IP Feedmalware
  • IPsum Level 2suspicious
  • IPsum Level 3suspicious
  • Ultimate Hosts Blacklist - Blocklist.demalware
  • IPsum – malicious IP feedmalware

+30 more sources in the full report.

Threat categories

Related malicious IPs on nearby networks