HomePrefix Lookup1.240.0.0/12

1.240.0.0/12

🇰🇷
IPv4APNICallocatedNo ROA
CIDR
1.240.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
🇰🇷 South Korea
City
Namyangju (Gangbyeonbuk-ro)
RIR
APNIC
Status
allocated
Allocated
7/19/2010

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

78 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
1.224.0.0/11AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.240.0.0/13AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.248.0.0/13AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.255.52.0/22AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.48.0/22AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.60.0/22AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.56.0/22AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.247.196.0/22AS55625CWUNET-AS-KR-KR - Chungwoon UniversityNo ROA—6/1/2026
1.249.108.0/23AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.250.154.0/23AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.240.224.0/23AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.255.52.0/23AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.56.0/23AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.54.0/23AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.58.0/23AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.50.0/23AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.48.0/23AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.62.0/23AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.255.60.0/23AS23576nhn-AS-KR-KR - NAVER Cloud Corp.No ROA—6/1/2026
1.247.200.0/23AS55625CWUNET-AS-KR-KR - Chungwoon UniversityNo ROA—6/1/2026
1.247.194.0/23AS55625CWUNET-AS-KR-KR - Chungwoon UniversityNo ROA—6/1/2026
1.242.183.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.242.180.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.242.181.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.242.182.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.242.185.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.242.194.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.242.195.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.242.211.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.242.247.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.249.52.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.249.83.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.254.241.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.255.42.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.255.76.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.255.101.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—6/1/2026
1.245.50.0/24AS9523MOKWON-AS-KR-KR - Mokwon UniversityNo ROA—6/1/2026
1.245.49.0/24AS9523MOKWON-AS-KR-KR - Mokwon UniversityNo ROA—6/1/2026
1.254.228.0/24AS9526KOSCOM-AS-KR-KR - KOSCOMNo ROA—6/1/2026
1.255.75.0/24AS9638NH-AS-KR - National Agricultural Cooperative federationNo ROA—6/1/2026
1.241.229.0/24AS9638NH-AS-KR - National Agricultural Cooperative federationNo ROA—6/1/2026
1.241.248.0/24AS9638NH-AS-KR - National Agricultural Cooperative federationNo ROA—6/1/2026
1.255.77.0/24AS9638NH-AS-KR - National Agricultural Cooperative federationNo ROA—6/1/2026
1.255.78.0/24AS9638NH-AS-KR - National Agricultural Cooperative federationNo ROA—6/1/2026
1.255.127.0/24AS9704DONGWON-AS-KR - Korea Investment Trust Management Securities Co.,LTDNo ROA—6/1/2026
1.241.251.0/24AS9766SHINHANLIFE1-KR - SHINHAN LIFE INSURANCE CO.,LTD.No ROA—6/1/2026
1.255.126.0/24AS9770SPEEDONSTV-AS-KR-KR - LG HelloVision Corp.No ROA—6/1/2026
1.255.124.0/24AS9770SPEEDONSTV-AS-KR-KR - LG HelloVision Corp.No ROA—6/1/2026
1.255.123.0/24AS9770SPEEDONSTV-AS-KR-KR - LG HelloVision Corp.No ROA—6/1/2026
1.255.125.0/24AS9770SPEEDONSTV-AS-KR-KR - LG HelloVision Corp.No ROA—6/1/2026
1.255.227.0/24AS9860NHIS-AS-KR-KR - National Health Insurance ServiceNo ROA—6/1/2026
1.249.108.0/24AS10062BHA-AS-KR-KR - Branksome Hall AsiaNo ROA—6/1/2026
1.255.3.0/24AS23594YKKNET-AS-KR-KR - YKK KOREA CO., LTD.No ROA—6/1/2026
1.252.186.0/24AS38112HUGC-AS-KR-KR - Korea Housing Urban Guarantee CorporationNo ROA—6/1/2026
1.255.6.0/24AS38389FWORKER-AS-KR-KR - FAMOUS WORKERNo ROA—6/1/2026
1.241.2.0/24AS38403GOEGU-AS-KR-KR - GunpoUiwang Office of EducationNo ROA—6/1/2026
1.241.3.0/24AS38403GOEGU-AS-KR-KR - GunpoUiwang Office of EducationNo ROA—6/1/2026
1.242.5.0/24AS38407GOEAS-AS-KR-KR - Gyeonggi-Do Ansan Office of EducationNo ROA—6/1/2026
1.242.4.0/24AS38407GOEAS-AS-KR-KR - Gyeonggi-Do Ansan Office of EducationNo ROA—6/1/2026
1.241.1.0/24AS38408GOEAY-AS-KR-KR - GYEONGGI PROVINCIAL ANYANG OFFICE OF EDUCATIONNo ROA—6/1/2026
1.241.0.0/24AS38408GOEAY-AS-KR-KR - GYEONGGI PROVINCIAL ANYANG OFFICE OF EDUCATIONNo ROA—6/1/2026
1.242.7.0/24AS38414GOESH-AS-KR-KR - Gyeonggi siheung office of educationNo ROA—6/1/2026
1.240.0.0/24AS38415GOEGN-AS-KR-KR - Guri Namyangju Office Of EducationNo ROA—6/1/2026
1.248.219.0/24AS38688WISEN-AS-KR-KR - GSNeotekNo ROA—6/1/2026
1.244.193.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—6/1/2026
1.244.118.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—6/1/2026
1.244.117.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—6/1/2026
1.244.116.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—6/1/2026
1.244.115.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—6/1/2026
1.244.114.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—6/1/2026
1.244.192.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—6/1/2026
1.244.194.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—6/1/2026
1.247.193.0/24AS55625CWUNET-AS-KR-KR - Chungwoon UniversityNo ROA—6/1/2026
1.247.202.0/24AS55625CWUNET-AS-KR-KR - Chungwoon UniversityNo ROA—6/1/2026
1.247.4.0/24AS63199CDSC-AS1 - CDS Global Cloud Co., LtdNo ROA—6/1/2026
1.255.30.0/24AS63199CDSC-AS1 - CDS Global Cloud Co., LtdNo ROA—6/1/2026
1.241.193.0/24AS131802NHLIFE-AS-KR-KR - NongHyup Life InsuranceNo ROA—6/1/2026
1.248.68.0/24AS152282NFH-AS-KR-KR - National Fire HospitalNo ROA—6/1/2026
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityNamyangju (Gangbyeonbuk-ro)
GEThttps://api.ipctl.io/v1/prefix/1.240.0.0/12

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/1.240.0.0/12" | jq