AS271278#5782 AS271278 - A B OLIVEIRA TELECOMUNICACAO E INFORMARTICA1,024
AS267180#5783 AS267180 - Copnet Comercio e servicos de Telecomunicacoes1,024
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