IP address

Passive DNS

Tags:

IP blacklists: AbuseIPDB
104.251.216.50 is listed on the AbuseIPDB blacklist.

Description: AbuseIPDB is a project managed by Marathon Studios Inc.<br>Lists IPs performing a malicious activity (DDoS, spam, phishing...)
Type of feed: primary (feed detail page)

Last checked at: 2025-09-11 04:00:00.618000
Was present on blacklist at: 2025-09-11 04:00
Spamhaus SBL CSS
104.251.216.50 is listed on the Spamhaus SBL CSS blacklist.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-09-11 04:00:43.524000
Was present on blacklist at: 2025-09-11 04:00
Spamhaus XBL CBL
104.251.216.50 is listed on the Spamhaus XBL CBL blacklist.

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: 2025-09-11 04:00:43.524000
Was present on blacklist at: 2025-09-11 04:00

Origin AS: AS394727 - NODISTO
BGP Prefix: 104.251.216.0/24
geo: United States, Dallas; 🕑 America/Chicago
hostname: (null)
Address block ('inetnum' or 'NetRange' in whois database): 104.251.208.0 - 104.251.223.255
reserved_range: 0
Shodan's InternetDB: Open ports: 22, 80, 443; Tags: eol-product; CPEs: cpe:/o:canonical:ubuntu_linux, cpe:/a:openbsd:openssh:8.9p1, cpe:/o:linux:linux_kernel, cpe:/a:f5:nginx:1.18.0
ts_added: 2025-09-11 04:00:43.185000
ts_last_update: 2025-09-13 04:01:09.325000

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