IP address

Passive DNS

Tags: IP in hostname

IP blacklists: DataPlane TELNET login
173.255.172.66 is listed on the DataPlane TELNET 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 via TELNET password authentication.
Type of feed: primary (feed detail page)

Last checked at: 2026-01-13 23:10:06.681000
Was present on blacklist at: 2026-01-11 15:10, 2026-01-11 19:10, 2026-01-11 23:10, 2026-01-12 03:10, 2026-01-12 07:10, 2026-01-12 11:10, 2026-01-12 15:10, 2026-01-12 19:10, 2026-01-12 23:10, 2026-01-13 03:10, 2026-01-13 07:10, 2026-01-13 11:10, 2026-01-13 15:10, 2026-01-13 19:10, 2026-01-13 23:10
Spamhaus SBL
173.255.172.66 is listed on the Spamhaus SBL blacklist.

Description: The Spamhaus Block List ("SBL") Advisory is a database of IP addresses from which Spamhaus does not recommend the acceptance of electronic mail.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-01-11 16:09:44.435000
Was present on blacklist at: 2026-01-11 16:09

Origin AS: AS54203 - NETPROTECT-SP
BGP Prefix: 173.255.172.0/24
geo: United States, Kansas City; 🕑 America/Chicago
hostname: 173-255-172-66.mci.as54203.net
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 173.255.160.0 - 173.255.191.255
reserved_range: 0
ts_added: 2026-01-11 16:09:44.277000
ts_last_update: 2026-01-14 00:10:01.768000

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Presence on blacklists