AS53357#15805 DCSD - Douglas County School District RE.1256
AS53372#15806 TGEN - TRANSLATIONAL GENOMICS RESEARCH INSTITUTE (TGEN)256
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