Report for IP: 51.89.59.35

Threat LevelMEDIUM46/1001 rule type
2 incidents on record · confirmed on global blocklist · persistent 20-day campaign · last seen 3d ago
PTR proxy-de001-cip4.ahrefs.net
Org / ASN Ahrefs Pte Ltd Dmytro
Country 🇬🇧 United Kingdom
City London, England
Timezone Europe/London

Attack Analysis

Listed on 1 threat-intelligence blocklist
  • FireHOL level2 — FireHOL level2 lists addresses seen attacking in the last 48 hours across many sensors. It is large and volatile: addresses enter and leave quickly, so on its own this is weaker, recent-activity evidence.
Only short-lived or context lists match, so this is weak evidence on its own.

Reports (2)

Date Severity Description
26 Sep 2026 - 20:27 low FireHOL level2 (48h recent-attacker feed, large & volatile)
6 Sep 2026 - 16:59 low FireHOL level2 (48h recent-attacker feed, large & volatile)