AS55324#517 POVO-AS-VN - Premier Oil Viet Nam Offshore B.V256
AS56142#518 ZNEPVN-VN - THE OPERATING OFFICE OF ZARUBEZHNEFT EP VIETNAM B.V. IN BA RIA - VUNG TAU PROVINCE - BLOCK 11-2256
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