IP address

Passive DNS

Tags: Static IP Residential proxy

IP blacklists: Spamhaus PBL
123.17.99.69 is listed on the Spamhaus PBL blacklist.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-09-18 08:45:50.382000
Was present on blacklist at: 2026-08-28 08:45, 2026-09-04 08:46, 2026-09-11 08:45, 2026-09-18 08:45
Residential proxy info (data provided by Layer3 Intel): Last seen: 2026-09-02 16:29:15}; Percent days seen: 13 %; Networks: DATAIMPULSE, PROXY4U, IPFLY; Details: https://layer3intel.com/context/123.17.99.69

TL	Role	Category	Details
No threat category tags assigned

Origin AS: AS45899 - VNPT-AS-VN
BGP Prefix: 123.17.96.0/20
geo: Vietnam, Thai Nguyen; 🕑 Asia/Bangkok
hostname: static.vnpt.vn
hostname_class: ['static']
Address block ('inetnum' or 'NetRange' in whois database): 123.16.0.0 - 123.31.255.255
last_activity: 2026-06-05 00:00:00
rep: 0.0
reserved_range: 0
ts_added: 2026-08-28 08:45:48.414000
ts_last_update: 2026-09-19 08:45:53.388000

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Presence on blacklists