IPv4 prefix

103.156.4.0/23

IP Prefix (CIDR): 103.156.4.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 103.156.4.0 - 103.156.5.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Nguyen Quang Huan
Handle: NQH12-AP
Country: Viet Nam (VN)
Address: MOBIFONEGIALAI-VN
Registry: APNIC
Registered Prefix: 103.156.4.0/23 (103.156.4.0 - 103.156.5.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
103.156.0.0/21	Covering	AS131429	MOBIFONE Corporation	Viet Nam (VN)	103.156.0.0	103.156.7.255