AS213959#706 AltStack ObSimRef Diensten B.V. trading as AltStack512
AS215088#707 SIDNLABS Stichting Internet Domeinregistratie Nederland512
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