IP address

Passive DNS

Tags: IP in hostname

IP blacklists: PSBL
172.245.250.253 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: 2026-01-24 08:45:00.310000
Was present on blacklist at: 2026-01-23 16:45, 2026-01-24 00:45, 2026-01-24 08:45
Spamhaus SBL CSS
172.245.250.253 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: 2026-01-23 16:48:29.180000
Was present on blacklist at: 2026-01-23 16:48
SpamCop
172.245.250.253 is listed on the SpamCop blacklist.

Description: The SpamCop Blocking List (SCBL) lists IP addresses which have transmitted reported email to SpamCop users.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-01-23 16:48:29.180000
Was present on blacklist at: 2026-01-23 16:48
UCEPROTECT L1
172.245.250.253 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2026-01-24 08:45:00.504000
Was present on blacklist at: 2026-01-23 16:45, 2026-01-24 00:45, 2026-01-24 08:45

Origin AS: AS36352 - AS-COLOCROSSING
BGP Prefix: 172.245.250.0/24
geo: United States, Los Angeles; 🕑 America/Los_Angeles
hostname: 172-245-250-253-host.colocrossing.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 172.245.0.0 - 172.245.255.255
reserved_range: 0
Shodan's InternetDB: Open ports: 81, 82, 8001, 9100; Tags: eol-product; CPEs: cpe:/a:f5:nginx:1.24.0, cpe:/o:linux:linux_kernel, cpe:/o:canonical:ubuntu_linux
ts_added: 2026-01-23 16:48:28.934000
ts_last_update: 2026-01-24 08:50:32.633000

Warden event timeline

DShield event timeline

Presence on blacklists