IP address

Passive DNS

Tags:

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

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

Last checked at: 2026-02-10 00:45:00.453000
Was present on blacklist at: 2026-02-03 08:45, 2026-02-05 00:45, 2026-02-06 08:45, 2026-02-07 16:45, 2026-02-08 08:45, 2026-02-08 16:45, 2026-02-10 00:45
Spamhaus SBL CSS
123.31.33.14 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: 2026-02-10 08:48:13.803000
Was present on blacklist at: 2026-02-03 08:48, 2026-02-10 08:48

Origin AS: AS135905 - VNPT-AS-VN
BGP Prefix: 123.31.33.0/24
geo: Vietnam; 🕑 Asia/Bangkok
hostname: mailgw.vnptdata.vn
Address block ('inetnum' or 'NetRange' in whois database): 123.16.0.0 - 123.31.255.255
reserved_range: 0
ts_added: 2026-02-03 08:48:04.060000
ts_last_update: 2026-02-10 08:48:13.836000

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Presence on blacklists