IPv4 prefix

61.4.128.0/19

IP Prefix (CIDR): 61.4.128.0/19
Subnet Mask: 255.255.224.0
Address Count: 8,192
IP Range: 61.4.128.0 - 61.4.159.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: NDS Co Ltd
Handle: ORG-NCL1-AP
Country: Japan (JP)
Address: 1 - 26 Fukuhamacho, Minami-ku, Okayama-shi
Registry: APNIC
Registered Prefix: 61.4.128.0/19 (61.4.128.0 - 61.4.159.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
61.4.128.0/20	More specific	AS17691	NDS Co. Ltd.	Japan (JP)	61.4.128.0	61.4.143.255
61.4.144.0/21	More specific	AS17691	NDS Co. Ltd.	Japan (JP)	61.4.144.0	61.4.151.255
61.4.152.0/21	More specific	AS4713	NTT DOCOMO BUSINESS Inc.	Japan (JP)	61.4.152.0	61.4.159.255