Is 203.99.180.137 malicious?
IP reputation report for 203.99.180.137: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
203.99.180.137 is listed on 7 threat intelligence sources
Detected by 7 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 detections7 sources
Categoriessuspicious, malware, c2, bruteforce
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-06-28
Last updated2026-07-11
Detections
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- T145 - Black Mirror IPv4 Blocklistmalware
- IPsum - Malicious IPsmalware
- Bitwire - Inbound Blocklistmalware
- Telnet Loginbruteforce