221.131.2.4 is listed on the CI Army blacklist.
Description: Collective Intelligence Network Security is a Threat Intelligence<br>database that provides scores for IPs. Source of unspecified malicious attacks<br>most of them will be active attackers/scanners
Type of feed:
primary (
feed detail page)
Last checked at:
2025-12-14 03:50:01.107000
Was present on blacklist at:
2025-12-04 03:50,
2025-12-05 03:50,
2025-12-06 03:50,
2025-12-07 03:50,
2025-12-09 03:50,
2025-12-12 03:50,
2025-12-14 03:50
221.131.2.4 was recently listed on the Spamhaus XBL CBL blacklist, but currently it is not.
Description: The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies, worms/viruses with built-in spam engines, and other types of trojan-horse exploits.
Type of feed:
secondary (DNSBL) (
feed detail page)
Last checked at:
2025-12-11 03:58:42.331000
Was present on blacklist at:
2025-12-04 03:58
