Blacklist of ~1 year of honeypot unique IP's records generated by malicious activity The blacklist contains around ~42+k unique IP's either targeting servers or web applications, most are routine automated bot attacks.
netcat whois.cymru.com 43 < unique-blacklist.txt | grep -v "AS Name" > detailed-list.txt
## OR BETTER FORMATTED INFO
nohup sh -c 'for i in $(cat old-blacklist.txt); do whois -h whois.cymru.com " -v $i "; done > get-details.txt 2>&1' &
iptables -I INPUT -m geoip --src-cc RU,CN,IN,US,BR,TW,KR,NG,UA,TR,IR,IL,RS,PL,VN -j DROP
Country codes : http://www.ip2country.net/ip2country/country_code.html
GoogleBot Public IPs : https://developers.google.com/search/apis/ipranges/googlebot.json
DuckDuckGo Public IPs : https://help.duckduckgo.com/duckduckgo-help-pages/results/duckduckbot/