IP address

Passive DNS

Tags: IP in hostname

IP blacklists: UCEPROTECT L1
173.254.255.173 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2025-12-19 08:45:00.544000
Was present on blacklist at: 2025-12-18 16:45, 2025-12-19 00:45, 2025-12-19 08:45
Spamhaus SBL CSS
173.254.255.173 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: 2025-12-18 16:51:31.434000
Was present on blacklist at: 2025-12-18 16:51
PSBL
173.254.255.173 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: 2025-12-19 08:45:00.354000
Was present on blacklist at: 2025-12-18 16:45, 2025-12-19 00:45, 2025-12-19 08:45

Origin AS: AS36352 - AS-COLOCROSSING
BGP Prefix: 173.254.255.0/24
geo: United States; 🕑 America/Chicago
hostname: 173-254-255-173-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: 80, 110, 123, 5209, 5236, 5238, 5240, 5251, 5254, 5257, 5260, 5357, 5435, 5443; Tags: self-signed, starttls, proxy; CPEs: cpe:/o:centos:centos, cpe:/a:ntp:ntp:3, cpe:/a:php:php:5.4.16, cpe:/a:getbootstrap:bootstrap, cpe:/a:apache:http_server:2.4.6
ts_added: 2025-12-18 16:51:31.258000
ts_last_update: 2025-12-19 08:52:51.351000

Warden event timeline

DShield event timeline

Presence on blacklists