IP address

Passive DNS

Tags: Residential proxy IP in hostname

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

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

Last checked at: 2026-11-05 16:45:00.941000
Was present on blacklist at: 2026-11-05 16:45
Spamhaus PBL ISP
71.89.52.237 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: 2026-11-05 17:04:14.544000
Was present on blacklist at: 2026-11-05 17:04
Residential proxy info (data provided by Layer3 Intel): Last seen: 2026-11-05 07:57:48}; Percent days seen: 100 %; Networks: STRIKEPROXY, PROXYRACK, BOTTINGTOOLS, BIRDPROXIES, ANYIP, 711PROXY, LEMONBRIGHT, BYTEPROXIES, GEONODE, IPROYAL, THORDATA, FLASHPROXY, THUNDERPROXY, UNKNOWNPROXIES, DATAIMPULSE, PROXY4U, INFINITEPROXIES, AKE.NET, VITALEXCLUSIVE, GEEKPROXY; Details: https://layer3intel.com/context/71.89.52.237

TL	Role	Category	Details
25	src	—

Origin AS: AS20115 - CHARTER-NET-HKY-NC
BGP Prefix: 71.89.32.0/19
geo: United States, Wausau; 🕑 America/Chicago
hostname: syn-071-089-052-237.res.spectrum.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 71.80.0.0 - 71.95.255.255
rep: 0.1591035847462855
reserved_range: 0
ts_added: 2026-11-05 17:04:14.252000
ts_last_update: 2026-11-05 17:04:14.689000

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DShield event timeline

Presence on blacklists