IP address

Passive DNS

Tags: IP in hostname

IP blacklists: PSBL
173.254.255.138 is listed on the PSBL blacklist.

Description: The Passive Spam Block List uses the Spamikaze software to detect spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2025-12-18 08:45:00.351000
Was present on blacklist at: 2025-12-17 16:45, 2025-12-18 00:45, 2025-12-18 08:45
Spamhaus SBL CSS
173.254.255.138 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: 2025-12-17 16:49:30.792000
Was present on blacklist at: 2025-12-17 16:49
UCEPROTECT L1
173.254.255.138 is listed on the UCEPROTECT L1 blacklist.

Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2025-12-18 08:45:00.567000
Was present on blacklist at: 2025-12-17 16:45, 2025-12-18 00:45, 2025-12-18 08:45

Origin AS: AS36352 - AS-COLOCROSSING
BGP Prefix: 173.254.255.0/24
geo: United States; 🕑 America/Chicago
hostname: 173-254-255-138-host.colocrossing.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 173.254.248.0 - 173.254.255.255
reserved_range: 0
Shodan's InternetDB: Open ports: 22, 5229, 5241, 5253, 5255, 5269, 5279, 5357, 5400, 5432, 5435; Tags: proxy; CPEs: cpe:/a:openbsd:openssh:7.4
ts_added: 2025-12-17 16:49:30.624000
ts_last_update: 2025-12-18 08:51:17.952000

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Presence on blacklists