IPv4 prefix

220.66.0.0/22

IP Prefix (CIDR): 220.66.0.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 220.66.0.0 - 220.66.3.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: IP Manager
Handle: IM142-KR
Country: Korea (the Republic of) (KR)
Address: 57 Daehak-ro, Jongno-gu, Seoul 1
Registry: KRNIC
Registered Prefix: 220.66.0.0/15 (220.66.0.0 - 220.67.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
220.66.0.0/22	Exact	AS131822	Korea National University of Transportation	Korea (the Republic of) (KR)	220.66.0.0	220.66.3.255