Is 121.37.101.6 malicious?
IP reputation report for 121.37.101.6: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
121.37.101.6 is listed on 14 threat intelligence sources
Detected by 14 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 detections14 sources
Categoriesmalware, abuse, c2
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-07
Detections
- Sefinek - Malicious IP Addressesmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- FireHOL - Firehol Abusers 1dabuse
- FireHOL - Firehol Abusers 30dabuse
- FireHOL - Stopforumspam 1dabuse
- FireHOL - Stopforumspamabuse
- FireHOL - Stopforumspam 30dabuse
- FireHOL - Stopforumspam 365dabuse
- FireHOL - Stopforumspam 90dabuse
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- FireHOL - Stopforumspam 180dabuse
- FireHOL - Stopforumspam 7dabuse
- X4BNet - Datacenter IPv4 Rangesrisk