AS19200#52 AS19200 - Universidade Federal do Rio Grande do Sul66,560
AS23074#54 AS23074 - PETROLEO BRASILEIRO S.A. - PETROBRAS65,536
AS263300#55 AS263300 - Universidade Federal de Santa Catarina65,536
AS271354#56 AS271354 - UNIVERSIDADE FEDERAL DE MINAS GERAIS65,536
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