IPv4 prefix

103.57.128.0/22

IP Prefix (CIDR): 103.57.128.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 103.57.128.0 - 103.57.131.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Handle: IRT-VNNIC-AP
Country: Viet Nam (VN)
Address: Ha Noi, VietNam
Registry: APNIC
Registered Prefix: 103.57.128.0/23 (103.57.128.0 - 103.57.129.255)

Registration 2 of 2

Owner: Nguyen Kim Trung
Handle: NKT10-AP
Country: Viet Nam (VN)
Address: KIM-VN
Registry: APNIC
Registered Prefix: 103.57.130.0/23 (103.57.130.0 - 103.57.131.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
103.57.128.0/22	Exact	AS63737	VIETSERVER SERVICES TECHNOLOGY COMPANY LIMITED	Viet Nam (VN)	103.57.128.0	103.57.131.255