IPv4 prefix

128.241.232.0/21

IP Prefix (CIDR): 128.241.232.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 128.241.232.0 - 128.241.239.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: NTT America, Inc.
Handle: NTTAM-1
Address: 15809 Bear Creek Pkwy Suite 320 Redmond WA 98052 United States
Registry: ARIN
Registered Prefix: 128.241.0.0/16 (128.241.0.0 - 128.241.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
128.241.232.0/21	Exact	AS213802	Tianfeng (Hong Kong) Communications Limited	Hong Kong (HK)	128.241.232.0	128.241.239.255