IPv4 prefix

1.240.0.0/12

IP Prefix (CIDR)
1.240.0.0/12
Subnet Mask
255.240.0.0
Address Count
1,048,576
Handle
IRT-KRNIC-KR
Country
Korea (the Republic of) (KR)
Address
Seocho-ro 398, Seocho-gu, Seoul, Korea
Registry
KRNIC
Registered Prefix
1.240.0.0/12 (1.240.0.0 - 1.255.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
1.224.0.0/11 Covering AS9318 SK Broadband Co Ltd Korea (the Republic of) (KR) 1.224.0.0 1.255.255.255
1.240.0.0/24 More specific AS38415 Guri Namyangju Office Of Education Korea (the Republic of) (KR) 1.240.0.0 1.240.0.255
1.241.0.0/23 More specific AS38408 GYEONGGI PROVINCIAL ANYANG OFFICE OF EDUCATION Korea (the Republic of) (KR) 1.241.0.0 1.241.1.255
1.241.2.0/23 More specific AS38403 GunpoUiwang Office of Education Korea (the Republic of) (KR) 1.241.2.0 1.241.3.255
1.241.193.0/24 More specific AS131802 NongHyup Life Insurance Korea (the Republic of) (KR) 1.241.193.0 1.241.193.255
1.241.229.0/24 More specific AS9638 National Agricultural Cooperative federation Korea (the Republic of) (KR) 1.241.229.0 1.241.229.255
1.241.248.0/24 More specific AS9638 National Agricultural Cooperative federation Korea (the Republic of) (KR) 1.241.248.0 1.241.248.255
1.241.251.0/24 More specific AS9766 SHINHAN LIFE INSURANCE CO. LTD. Korea (the Republic of) (KR) 1.241.251.0 1.241.251.255
1.242.4.0/23 More specific AS38407 Gyeonggi-Do Ansan Office of Education Korea (the Republic of) (KR) 1.242.4.0 1.242.5.255
1.242.7.0/24 More specific AS38414 Gyeonggi siheung office of education Korea (the Republic of) (KR) 1.242.7.0 1.242.7.255
1.244.114.0/23 More specific AS55615 DOUZONEBIZON Korea (the Republic of) (KR) 1.244.114.0 1.244.115.255
1.244.116.0/23 More specific AS55615 DOUZONEBIZON Korea (the Republic of) (KR) 1.244.116.0 1.244.117.255
1.244.118.0/24 More specific AS55615 DOUZONEBIZON Korea (the Republic of) (KR) 1.244.118.0 1.244.118.255
1.244.192.0/23 More specific AS55615 DOUZONEBIZON Korea (the Republic of) (KR) 1.244.192.0 1.244.193.255
1.244.194.0/24 More specific AS55615 DOUZONEBIZON Korea (the Republic of) (KR) 1.244.194.0 1.244.194.255
1.245.49.0/24 More specific AS9523 Mokwon University Korea (the Republic of) (KR) 1.245.49.0 1.245.49.255
1.245.50.0/24 More specific AS9523 Mokwon University Korea (the Republic of) (KR) 1.245.50.0 1.245.50.255
1.247.4.0/24 More specific AS63199 CDS Global Cloud Co. Ltd United States of America (US) 1.247.4.0 1.247.4.255
1.247.193.0/24 More specific AS55625 Chungwoon University Korea (the Republic of) (KR) 1.247.193.0 1.247.193.255
1.247.194.0/23 More specific AS55625 Chungwoon University Korea (the Republic of) (KR) 1.247.194.0 1.247.195.255
1.247.196.0/22 More specific AS55625 Chungwoon University Korea (the Republic of) (KR) 1.247.196.0 1.247.199.255
1.247.200.0/23 More specific AS55625 Chungwoon University Korea (the Republic of) (KR) 1.247.200.0 1.247.201.255
1.247.202.0/24 More specific AS55625 Chungwoon University Korea (the Republic of) (KR) 1.247.202.0 1.247.202.255
1.248.68.0/24 More specific AS152282 National Fire Hospital Korea (the Republic of) (KR) 1.248.68.0 1.248.68.255
1.248.219.0/24 More specific AS38688 GSNeotek Korea (the Republic of) (KR) 1.248.219.0 1.248.219.255
1.249.108.0/24 More specific AS10062 Branksome Hall Asia Korea (the Republic of) (KR) 1.249.108.0 1.249.108.255
1.252.186.0/24 More specific AS38112 Korea Housing Urban Guarantee Corporation Korea (the Republic of) (KR) 1.252.186.0 1.252.186.255
1.254.228.0/24 More specific AS9526 KOSCOM Korea (the Republic of) (KR) 1.254.228.0 1.254.228.255
1.255.3.0/24 More specific AS23594 YKK KOREA CO. LTD. Korea (the Republic of) (KR) 1.255.3.0 1.255.3.255
1.255.6.0/24 More specific AS38389 FAMOUS WORKER Korea (the Republic of) (KR) 1.255.6.0 1.255.6.255
1.255.30.0/24 More specific AS63199 CDS Global Cloud Co. Ltd United States of America (US) 1.255.30.0 1.255.30.255
1.255.48.0/20 More specific AS23576 NAVER Cloud Corp. Korea (the Republic of) (KR) 1.255.48.0 1.255.63.255
1.255.75.0/24 More specific AS9638 National Agricultural Cooperative federation Korea (the Republic of) (KR) 1.255.75.0 1.255.75.255
1.255.77.0/24 More specific AS9638 National Agricultural Cooperative federation Korea (the Republic of) (KR) 1.255.77.0 1.255.77.255
1.255.78.0/24 More specific AS9638 National Agricultural Cooperative federation Korea (the Republic of) (KR) 1.255.78.0 1.255.78.255
1.255.123.0/24 More specific AS9770 LG HelloVision Corp. Korea (the Republic of) (KR) 1.255.123.0 1.255.123.255
1.255.124.0/23 More specific AS9770 LG HelloVision Corp. Korea (the Republic of) (KR) 1.255.124.0 1.255.125.255
1.255.126.0/24 More specific AS9770 LG HelloVision Corp. Korea (the Republic of) (KR) 1.255.126.0 1.255.126.255
1.255.127.0/24 More specific AS9704 Korea Investment Trust Management Securities Co. LTD Korea (the Republic of) (KR) 1.255.127.0 1.255.127.255
1.255.227.0/24 More specific AS9860 National Health Insurance Service Korea (the Republic of) (KR) 1.255.227.0 1.255.227.255