IPv4 prefix

61.103.4.0/23

IP Prefix (CIDR): 61.103.4.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 61.103.4.0 - 61.103.5.255
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: 61.103.0.0/16 (61.103.0.0 - 61.103.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
61.103.4.0/23	Exact	AS17878	DREAMMARK1	Korea (the Republic of) (KR)	61.103.4.0	61.103.5.255