IP address

Passive DNS

Tags: IP in hostname

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

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

Last checked at: 2026-08-30 15:45:00.481000
Was present on blacklist at: 2026-08-30 15:45
Spamhaus SBL CSS
50.6.172.171 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: 2026-08-30 16:00:52.474000
Was present on blacklist at: 2026-08-30 16:00

TL	Role	Category	Details
25	src	—

Origin AS: AS31898 - ORACLE-BMC-31898
BGP Prefix: 50.6.168.0/21
geo: United States, Ashburn; 🕑 America/New_York
hostname: 50-6-172-171.unifiedlayer.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 50.6.0.0 - 50.6.255.255
rep: 0.0
reserved_range: 0
ts_added: 2026-08-30 16:00:52.150000
ts_last_update: 2026-08-31 16:01:00.855000

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Presence on blacklists