IPv4 prefix

42.1.80.0/23

IP Prefix (CIDR): 42.1.80.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 42.1.80.0 - 42.1.81.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Do Quang Duong
Handle: DQD3-AP
Country: Viet Nam (VN)
Address: MOBIFONE-VN
Registry: APNIC
Registered Prefix: 42.1.64.0/18 (42.1.64.0 - 42.1.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
42.1.80.0/23	Exact	AS131429	MOBIFONE Corporation	Viet Nam (VN)	42.1.80.0	42.1.81.255