{"description":"Egress IP ranges of the YRA Monitor accessibility scanner. Verify a scanner request by matching its source IP here; optionally also the X-YRA-Scanner request header. Do not verify by User-Agent (it varies by emulated device). See https://yratech.com/scanner.","updated":"2026-07-20","prefixes":[{"ipv4Prefix":"209.97.147.122/32","hostname":"scan-1.yratech.com"},{"ipv4Prefix":"178.156.143.248/32","hostname":"scan-2.yratech.com"}]}