IPv4 prefix

121.46.128.0/21

IP Prefix (CIDR): 121.46.128.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 121.46.128.0 - 121.46.135.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Perry Feng
Handle: ZM885-AP
Country: China (CN)
Address: room 315 ,No.3 Jianzhong road, Guangzhou
Registry: APNIC
Registered Prefix: 121.46.128.0/18 (121.46.128.0 - 121.46.191.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
121.46.128.0/21	Exact	AS58466	CHINANET Guangdong province network	China (CN)	121.46.128.0	121.46.135.255
121.46.128.0/22	More specific	AS135391	AOFEI DATA INTERNATIONAL COMPANY LIMITED	Hong Kong (HK)	121.46.128.0	121.46.131.255