IP address

Passive DNS

Tags: Residential proxy IP in hostname

IP blacklists: Spamhaus PBL ISP
171.97.50.87 is listed on the Spamhaus PBL ISP 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: 2026-09-17 16:47:51.385000
Was present on blacklist at: 2026-09-17 16:47
Residential proxy info (data provided by Layer3 Intel): Last seen: 2026-09-17 05:02:14}; Percent days seen: 13 %; Networks: OXYLABS, DECODO, PROXYRACK, BOTTINGTOOLS, BIRDPROXIES, 711PROXY, MASKIFY, LEMONBRIGHT, BYTEPROXIES, KOOKEY, EVOMI, PROXYWING, THORDATA, FLASHPROXY, FLOPPYDATA, THUNDERPROXY, UNKNOWNPROXIES, DATAIMPULSE, PROXY4U; Details: https://layer3intel.com/context/171.97.50.87

TL	Role	Category	Details
No threat category tags assigned

Origin AS: AS17552 - TRUE-AS-AP
BGP Prefix: 171.97.0.0/18
geo: Thailand, Pattaya; 🕑 Asia/Bangkok
hostname: ppp-171-97-50-87.revip8.asianet.co.th
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 171.96.0.0 - 171.103.255.255
rep: 0.0
reserved_range: 0
ts_added: 2026-09-17 16:47:51.012000
ts_last_update: 2026-09-17 16:47:52.828000

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Presence on blacklists