IPv4 prefix

103.143.16.0/22

IP Prefix (CIDR): 103.143.16.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 103.143.16.0 - 103.143.19.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Handle: IRT-HIDDOS-CN
Country: China (CN)
Address: CaizhiInternationalBuilding,18ZhongguancunEastRoad,HaidianDistrict,BeijingA2007
Registry: APNIC
Registered Prefix: 103.143.16.0/23 (103.143.16.0 - 103.143.17.255)

Registration 2 of 2

Handle: IRT-HJ-HIDDOS-CN
Country: China (CN)
Address: CaizhiInternationalBuilding,18ZhongguancunEastRoad,HaidianDistrict,BeijingA2007
Registry: APNIC
Registered Prefix: 103.143.18.0/23 (103.143.18.0 - 103.143.19.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
103.143.16.0/22	Exact	AS134760	Shijiazhuang IDC network CHINANET Hebei province	China (CN)	103.143.16.0	103.143.19.255