IP address

Passive DNS

Tags: IP in hostname

IP blacklists: DataPlane SSH login
104.223.57.51 is listed on the DataPlane SSH login blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IPs trying<br>an unsolicited login to a host using SSH password authentication.
Type of feed: primary (feed detail page)

Last checked at: 2025-10-31 19:10:01.517000
Was present on blacklist at: 2025-10-29 03:10, 2025-10-29 07:10, 2025-10-29 15:10, 2025-10-29 19:10, 2025-10-30 03:10, 2025-10-30 07:10, 2025-10-30 15:10, 2025-10-30 19:10, 2025-10-31 03:10, 2025-10-31 07:10, 2025-10-31 15:10, 2025-10-31 19:10
blocklist.de SSH
104.223.57.51 is listed on the blocklist.de SSH blacklist.

Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing SSH attacks.
Type of feed: primary (feed detail page)

Last checked at: 2025-11-01 05:05:05.441000
Was present on blacklist at: 2025-11-01 05:05

Origin AS: AS36352 - AS-COLOCROSSING
BGP Prefix: 104.223.57.0/24
geo: United States; 🕑 America/Chicago
hostname: 104-223-57-51-host.colocrossing.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 104.223.56.0 - 104.223.57.255
reserved_range: 0
Shodan's InternetDB: Open ports: 22, 80, 7000, 8000, 9000, 9020; Tags: eol-product; CPEs: cpe:/a:encode:uvicorn, cpe:/a:f5:nginx:1.18.0, cpe:/o:linux:linux_kernel, cpe:/a:openbsd:openssh:8.9p1, cpe:/a:python:python, cpe:/o:canonical:ubuntu_linux
ts_added: 2025-10-29 03:17:01.560000
ts_last_update: 2025-11-01 05:05:42.974000

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Presence on blacklists