BackJE 
Replying to @hexablob
Cyber threats have no secrets. Ship fast solving complex problem in a simple way.
I registered lot of users subscribing to ismalicious.com to protect against bad traffic lately.
ismalicious.com
Check Malicious IPs & Domains - Real-Time Threat Intelligence API
Get immediate protection against malicious IPs and domains. Real-time threat intelligence API with source agreement, freshness, and SOC-ready evidence for 500M+ threat records.