IP address

Passive DNS

Tags:

IP blacklists: PSBL
66.63.163.221 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: 2025-06-29 07:45:00.668000
Was present on blacklist at: 2025-06-28 23:45, 2025-06-29 07:45
Spamhaus SBL CSS
66.63.163.221 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: 2025-06-28 23:47:12.869000
Was present on blacklist at: 2025-06-28 23:47
UCEPROTECT L1
66.63.163.221 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2025-06-29 07:45:00.889000
Was present on blacklist at: 2025-06-28 23:45, 2025-06-29 07:45

Origin AS: AS36352 - AS-COLOCROSSING
BGP Prefix: 66.63.163.0/24
geo: United States, Los Angeles; 🕑 America/Los_Angeles
hostname: (null)
Address block ('inetnum' or 'NetRange' in whois database): 66.63.160.0 - 66.63.191.255
reserved_range: 0
ts_added: 2025-06-28 23:47:12.663000
ts_last_update: 2025-06-29 08:03:41.147000

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Presence on blacklists