AS58858#563 CNNIC-CRITICAL-AP - China Internet Network Infomation Center256
AS133465#564 DKU-AS-AP - Duke Kunshan University256
AS139767#565 CHINANET-AS-OA - China Telecom Headquarters OA network256
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