AS271540#5579 AS271540 - J C V A LEAL INFORMATICA LTDA1,024
AS271542#5580 AS271542 - A. F. DE ASSUNCAO PEREIRA & CIA LTDA1,024
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources