AS210634#442 YSTRONTEK-NETWORKS Suzhou Yesong Information Technology Co., Ltd.768
AS140330#443 CHINATELECOM-FUJIAN-XIAMEN-5G-NETWORK - CHINATELECOM Fujian province Xiamen 5G network512
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