AS52937#505 AS52937 - FHP TELECOMUNICACAO E COM VAREJISTA DE PRODUTOS DE6,144
AS52977#506 AS52977 - Sul Online Telecom Ltda - EPP6,144
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