AS18221#280 MS-IN-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd512
AS23920#281 ASIATEL-AS-AP - Asia Mediatel Pte Ltd512
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