Attack Radar

Layer 7 Attack Origin ASNs

Cloudflare Radar highlights networks seen as origins of Layer 7 attack traffic. Use this as a reference when tuning ASN review and challenge rules.

Source: fallback seed list

Rank ASN Network Attack share
#1 AS16509 Amazon.com, Inc. 3.33
#2 AS15169 Google LLC 2.25
#3 AS13335 Cloudflare, Inc. 1.95