IP address

Passive DNS

Tags: IP in hostname

IP blacklists: DataPlane SMTP greeting
173.255.236.12 is listed on the DataPlane SMTP greeting blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IPs that are<br>identified as SMTP clients issuing unsolicited HELO or EHLO commands.
Type of feed: primary (feed detail page)

Last checked at: 2025-04-28 14:10:05.761000
Was present on blacklist at: 2025-04-26 14:10, 2025-04-26 18:10, 2025-04-26 22:10, 2025-04-27 02:10, 2025-04-27 06:10, 2025-04-27 10:10, 2025-04-27 14:10, 2025-04-27 18:10, 2025-04-27 22:10, 2025-04-28 02:10, 2025-04-28 06:10, 2025-04-28 10:10, 2025-04-28 14:10

Origin AS: AS63949 - LINODE-AP
BGP Prefix: 173.255.224.0/20
geo: United States, Cedar Knolls; 🕑 America/New_York
hostname: 173-255-236-12.ip.linodeusercontent.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 173.255.192.0 - 173.255.255.255
reserved_range: 0
Shodan's InternetDB: Open ports: 22, 80; Tags: cloud, eol-product; CPEs: cpe:/a:f5:nginx:1.24.0, cpe:/a:openbsd:openssh:8.2p1, cpe:/o:linux:linux_kernel, cpe:/o:canonical:ubuntu_linux
ts_added: 2025-04-26 14:13:26.332000
ts_last_update: 2025-04-28 14:13:30.453000

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