IP pool by ISP

Search for "VNCERT-VNNIC"

IP Pool	Country	State / Region	City	Coordinates	Timezone
103.28.172.0 - 103.28.175.255	Vietnam ISP \| ORG	Hanoi ISP \| ORG	Hanoi ISP \| ORG	21.0333, 105.85	Asia/Ho_Chi_Minh (UTC+7) ISP \| ORG