Cyfraniadau'r defnyddiwr 5.45.56.0/21

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• 05:50, 8 Rhagfyr 2023: Jon Kolbert (meta.wikimedia.org) blociwyd yn fyd-eang 5.45.56.0/21 (yn dod i ben ar 8 Chwefror 2026 am 05:50) (Open proxy/Webhost: Visit the FAQ if you are affected <!-- Avast -->)