IPv4 prefix

211.42.0.0/17

IP Prefix (CIDR)
211.42.0.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
Owner
IP Manager
Handle
IA74-KR
Country
Korea (the Republic of) (KR)
Address
32 Hangang-daero, Yongsan-gu, Seoul
Registry
KRNIC
Registered Prefixes
211.42.0.0/18 (211.42.0.0 - 211.42.63.255)
211.42.64.0/18 (211.42.64.0 - 211.42.127.255)
Delegated Prefix
211.42.0.0/17 (211.42.0.0 - 211.42.127.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
211.42.0.0/17 Exact AS9316 DACOM-PUBNETPLUS Korea (the Republic of) (KR) 211.42.0.0 211.42.127.255
211.42.0.0/21 More specific AS17586 LG HelloVision Corp. Korea (the Republic of) (KR) 211.42.0.0 211.42.7.255
211.42.8.0/22 More specific AS9698 LG HelloVision Corp. Korea (the Republic of) (KR) 211.42.8.0 211.42.11.255
211.42.12.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.12.0 211.42.12.255
211.42.14.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.14.0 211.42.14.255
211.42.16.0/24 More specific AS9647 Seoul Metropolitan Government Korea (the Republic of) (KR) 211.42.16.0 211.42.16.255
211.42.20.0/23 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.20.0 211.42.21.255
211.42.22.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.22.0 211.42.22.255
211.42.24.0/23 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.24.0 211.42.25.255
211.42.27.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.27.0 211.42.27.255
211.42.28.0/23 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.28.0 211.42.29.255
211.42.30.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.30.0 211.42.30.255
211.42.31.0/24 More specific AS17590 KOCCA Korea (the Republic of) (KR) 211.42.31.0 211.42.31.255
211.42.44.0/24 More specific AS9950 DACOM-PUBNETPLUS Korea (the Republic of) (KR) 211.42.44.0 211.42.44.255
211.42.45.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.45.0 211.42.45.255
211.42.46.0/23 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.46.0 211.42.47.255
211.42.48.0/23 More specific AS18027 Namseoul university Korea (the Republic of) (KR) 211.42.48.0 211.42.49.255
211.42.51.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.51.0 211.42.51.255
211.42.52.0/23 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.52.0 211.42.53.255
211.42.58.0/23 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.58.0 211.42.59.255
211.42.61.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.61.0 211.42.61.255
211.42.62.0/23 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.62.0 211.42.63.255
211.42.65.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.65.0 211.42.65.255
211.42.66.0/23 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.66.0 211.42.67.255
211.42.68.0/24 More specific AS9528 Chungcheongbuk-do Education Research and Information Institute Korea (the Republic of) (KR) 211.42.68.0 211.42.68.255
211.42.72.0/22 More specific AS17841 NATIONAL INFORMATION RESOURCES SERVICE Korea (the Republic of) (KR) 211.42.72.0 211.42.75.255
211.42.84.0/23 More specific AS17841 NATIONAL INFORMATION RESOURCES SERVICE Korea (the Republic of) (KR) 211.42.84.0 211.42.85.255
211.42.86.0/24 More specific AS17841 NATIONAL INFORMATION RESOURCES SERVICE Korea (the Republic of) (KR) 211.42.86.0 211.42.86.255
211.42.92.0/24 More specific AS9647 Seoul Metropolitan Government Korea (the Republic of) (KR) 211.42.92.0 211.42.92.255
211.42.94.0/24 More specific AS9647 Seoul Metropolitan Government Korea (the Republic of) (KR) 211.42.94.0 211.42.94.255
211.42.100.0/24 More specific AS45990 Health Insurance Review Assessment Service Korea (the Republic of) (KR) 211.42.100.0 211.42.100.255
211.42.104.0/24 More specific AS18027 Namseoul university Korea (the Republic of) (KR) 211.42.104.0 211.42.104.255