Is 203.0.104.170 malicious?
IP reputation report for 203.0.104.170: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
203.0.104.170 is listed on 47 threat intelligence sources
Detected by 47 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 detections47 sources
Categoriesattack, abuse, proxy, malware, phishing, suspicious, bruteforce, malicious, attacks, botnet
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-31
Last updated2026-05-31
Network & location
LocationGuangzhou, Guangdong, China
ISPIDC, China Telecommunications Corporation
ASNAS23724 — IDC, China Telecommunications Corporation
Network203.0.104.0/23
CompanyCHINANET Guangdong province network
InfrastructureProxy
Security posture
Open ports22
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- FireHOL - Blocklist Deattack
- FireHOL - Blocklist De Sshattack
- FireHOL - Blocklist Net Uaabuse
- FireHOL - Firehol Level2attack
- FireHOL - Firehol Anonymousproxy
- FireHOL - Firehol Level4attack
- FireHOL - Firehol Proxiesproxy
- FireHOL - Greensnowattack
- Opendbl Net - Blocklistde All.listmalware
- Opendbl Net - Ipsum.listmalware
- Romain Marcoux - Malicious Outgoing IPsphishing
- Romain Marcoux - Malicious IPsphishing
- Blocklist - All SSH attacks (48h)attack
- Blocklist - All Attacks (48h)attack
- Greensnow - Attacks Multi-protocolsphishing
- CyberCure Blocked URL Feedmalware
- CyberCure IP Feedmalware
- IPsum Level 2suspicious
- IPsum Level 3suspicious
- SSH Password Authbruteforce
- Threatview IP Blocklistmalicious
- Ultimate Hosts Blacklist - Blocklist.demalware
- IPsum – malicious IP feedmalware
+23 more sources in the full report.