AS271072#5343 AS271072 - ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI1,024
AS271074#5344 AS271074 - Brasil Fibra comunicacao multimidia LTD1,024
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