IPv4 prefix

203.231.136.0/22

IP Prefix (CIDR): 203.231.136.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 203.231.136.0 - 203.231.139.255
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: 203.231.0.0/16 (203.231.0.0 - 203.231.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
203.231.136.0/22	Exact	AS9973	BSITC	Korea (the Republic of) (KR)	203.231.136.0	203.231.139.255