Report for IP: 51.89.71.87

Threat LevelMEDIUM41/1001 rule type
2 incidents on record · confirmed on global blocklist · active over 5 days · last seen 12d ago
PTR proxy-de008-cip8.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
18 Sep 2026 - 00:34 low FireHOL level2 (48h recent-attacker feed, large & volatile)
12 Sep 2026 - 22:23 low FireHOL level2 (48h recent-attacker feed, large & volatile)