Is 121.43.116.163 malicious?
IP reputation report for 121.43.116.163: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
121.43.116.163 is listed on 22 threat intelligence sources
Detected by 22 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 detections22 sources
Categoriesphishing, dns, suspicious, attack, bruteforce, malware, abuse, botnet
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-05
Security posture
Open ports17, 25, 43, 70, 79, 83, 104, 110, 175, 195, 243, 443
Detections
- Romain Marcoux - Malicious IPsphishing
- DNS CH TXT Version Binddns
- DNS Recursion Desireddns
- IPsum Level 1suspicious
- SIP Queryattack
- Telnet Loginbruteforce
- IPsum – malicious IP feedmalware
- ThreatHive - Hive Blocklist
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Borestad - AbuseIPDB Blocklist (1d)abuse
- IPsum Level 2suspicious
- Greensnow - Attacks Multi-protocolsphishing
- Malware-Filter - Botnet Filter IPsbotnet
- Bitwire - Outbound Blocklistmalware
- Malware-Filter - Botnet Filterbotnet
- Romain Marcoux - Malicious Outgoing IPsphishing
- Binary Defense - Banlist
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- Borestad - AbuseIPDB Blocklist (30d)abuse
- VNC RFBattack
- IPsum - Malicious IPsmalware