AS23805#273 WATVnet - Watarase Television Co.,Ltd16,384
AS55384#274 JAIST-EXP - Japan Advanced Institute of Science and Technology16,384
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