IPv4 prefix

210.121.0.0/20

IP Prefix (CIDR): 210.121.0.0/20
Subnet Mask: 255.255.240.0
Address Count: 4,096
IP Range: 210.121.0.0 - 210.121.15.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: IRT-KRNIC-KR
Country: Korea (the Republic of) (KR)
Address: Seocho-ro 398, Seocho-gu, Seoul, Korea
Registry: KRNIC
Registered Prefix: 210.121.0.0/17 (210.121.0.0 - 210.121.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
210.121.0.0/20	Exact	AS45374	CCS	Korea (the Republic of) (KR)	210.121.0.0	210.121.15.255