HomePrefix Lookup211.252.0.0/15

211.252.0.0/15

🇰🇷
IPv4APNICallocatedAS4766KIXS-AS-KR-KR - Korea TelecomNo ROA
CIDR
211.252.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇰🇷 South Korea
City
Seongnam-si (Jeongja-dong)
RIR
APNIC
Status
allocated
Allocated
9/8/2000

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
211.252.0.0/15AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA
RADB
5/31/2026

Covering Prefix

113 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
211.253.176.0/20AS10176DJE-AS-KR-KR - Daejon Metropolitan Office of EducationNo ROA—5/31/2026
211.253.48.0/21AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.72.0/21AS9531GEDU-AS-KR-KR - Gwangju Education Research Information ServiceNo ROA—5/31/2026
211.252.120.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.244.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.68.0/22AS9531GEDU-AS-KR-KR - Gwangju Education Research Information ServiceNo ROA—5/31/2026
211.253.228.0/23AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.230.0/23AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.238.0/23AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.236.0/23AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.252.113.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.36.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.61.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.112.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.114.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.115.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.116.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.141.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.200.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.201.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.208.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.209.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.210.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.233.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.234.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.240.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.241.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.242.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.243.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.244.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.245.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.246.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.248.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.249.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.5.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.32.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.40.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.41.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.42.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.56.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.59.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.109.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.253.110.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
211.252.64.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
211.252.68.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
211.252.65.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
211.252.66.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
211.252.67.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
211.252.69.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
211.252.133.0/24AS9524HMC-AS-KR - Hyundai Autoever Corp.No ROA—5/31/2026
211.252.134.0/24AS9524HMC-AS-KR - Hyundai Autoever Corp.No ROA—5/31/2026
211.252.135.0/24AS9524HMC-AS-KR - Hyundai Autoever Corp.No ROA—5/31/2026
211.252.129.0/24AS9524HMC-AS-KR - Hyundai Autoever Corp.No ROA—5/31/2026
211.252.130.0/24AS9524HMC-AS-KR - Hyundai Autoever Corp.No ROA—5/31/2026
211.252.131.0/24AS9524HMC-AS-KR - Hyundai Autoever Corp.No ROA—5/31/2026
211.252.132.0/24AS9524HMC-AS-KR - Hyundai Autoever Corp.No ROA—5/31/2026
211.252.128.0/24AS9524HMC-AS-KR - Hyundai Autoever Corp.No ROA—5/31/2026
211.252.150.0/24AS9642KISA-KR - Korea Internet Security AgencyNo ROA—5/31/2026
211.252.151.0/24AS9642KISA-KR - Korea Internet Security AgencyNo ROA—5/31/2026
211.253.34.0/24AS9647SEOULMETRO-AS-KR - Seoul Metropolitan GovernmentNo ROA—5/31/2026
211.253.33.0/24AS9647SEOULMETRO-AS-KR - Seoul Metropolitan GovernmentNo ROA—5/31/2026
211.252.220.0/24AS9647SEOULMETRO-AS-KR - Seoul Metropolitan GovernmentNo ROA—5/31/2026
211.253.211.0/24AS9840INSPIREKOREA-AS-KR-KR - INSPIRE Integrated ResortNo ROA—5/31/2026
211.253.207.0/24AS9857KOGAS-AS-KR-KR - KOREA GAS CORPORATIONNo ROA—5/31/2026
211.253.204.0/24AS9857KOGAS-AS-KR-KR - KOREA GAS CORPORATIONNo ROA—5/31/2026
211.253.205.0/24AS9857KOGAS-AS-KR-KR - KOREA GAS CORPORATIONNo ROA—5/31/2026
211.253.206.0/24AS9857KOGAS-AS-KR-KR - KOREA GAS CORPORATIONNo ROA—5/31/2026
211.253.226.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.227.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.228.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.225.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.224.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.231.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.232.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.229.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.239.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.238.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.237.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.236.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.230.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.235.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.154.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.234.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.233.0/24AS9955CHEONAN-AS-KR-KR - Baekseok UniversityNo ROA—5/31/2026
211.253.60.0/24AS17574SMGCC-AS-KR-KR - Seoul Metropolitan Government Computer CenterNo ROA—5/31/2026
211.253.61.0/24AS17574SMGCC-AS-KR-KR - Seoul Metropolitan Government Computer CenterNo ROA—5/31/2026
211.253.249.0/24AS17584ICE-AS-KR-KR - Inchon Metropolitan Office Of EducationNo ROA—5/31/2026
211.253.248.0/24AS17584ICE-AS-KR-KR - Inchon Metropolitan Office Of EducationNo ROA—5/31/2026
211.252.37.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.148.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.124.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.122.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.121.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.99.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.98.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.82.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.252.203.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.62.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.61.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.60.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
211.253.251.0/24AS18323SNUBH-AS-KR-KR - Seoul National University Bundang HospitalNo ROA—5/31/2026
211.252.71.0/24AS38405GOEKM-AS-KR-KR - Gwang Myeong Office of EducationNo ROA—5/31/2026
211.252.20.0/24AS38407GOEAS-AS-KR-KR - Gyeonggi-Do Ansan Office of EducationNo ROA—5/31/2026
211.252.21.0/24AS38414GOESH-AS-KR-KR - Gyeonggi siheung office of educationNo ROA—5/31/2026
211.253.65.0/24AS45400NICNET-KR - Korea TelecomNo ROA—5/31/2026
211.252.239.0/24AS45400NICNET-KR - Korea TelecomNo ROA—5/31/2026
211.253.250.0/24AS45400NICNET-KR - Korea TelecomNo ROA—5/31/2026
211.252.223.0/24AS45400NICNET-KR - Korea TelecomNo ROA—5/31/2026
211.253.150.0/24AS45400NICNET-KR - Korea TelecomNo ROA—5/31/2026
211.253.149.0/24AS45400NICNET-KR - Korea TelecomNo ROA—5/31/2026
211.253.67.0/24AS45400NICNET-KR - Korea TelecomNo ROA—5/31/2026
211.253.219.0/24AS55596GILHOSP-AS-KR-KR - Gachon University Gil HospitalNo ROA—5/31/2026
211.252.157.0/24AS55598KEITI-AS-KR-KR - Korea Environmental Technology Industry InstituteNo ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4766RADBMAINT-AS476611/13/2023

More Specific Prefixes

97
PrefixASCountryStatus
211.252.224.0/20🇰🇷KRassigned
211.253.48.0/20🇰🇷KRassigned
211.253.176.0/20AS10176🇰🇷KRassigned
211.253.64.0/20🇰🇷KRassigned
211.252.192.0/20🇰🇷KRassigned
211.253.224.0/20🇰🇷KRassigned
211.253.192.0/21🇰🇷KRassigned
211.253.40.0/21🇰🇷KRassigned
211.252.112.0/21🇰🇷KRassigned
211.252.160.0/21🇰🇷KRassigned
211.252.136.0/21🇰🇷KRassigned
211.253.0.0/21🇰🇷KRassigned
211.252.240.0/21🇰🇷KRassigned
211.253.240.0/21🇰🇷KRassigned
211.252.216.0/21🇰🇷KRassigned
211.253.144.0/21🇰🇷KRassigned
211.252.144.0/21🇰🇷KRassigned
211.253.104.0/21🇰🇷KRassigned
211.253.120.0/21🇰🇷KRassigned
211.252.132.0/22🇰🇷KRassigned
211.252.156.0/22🇰🇷KRassigned
211.252.176.0/22🇰🇷KRassigned
211.252.180.0/22🇰🇷KRassigned
211.252.188.0/22🇰🇷KRassigned
211.252.208.0/22🇰🇷KRassigned
211.252.212.0/22🇰🇷KRassigned
211.253.12.0/22🇰🇷KRassigned
211.253.80.0/22🇰🇷KRassigned
211.253.84.0/22🇰🇷KRassigned
211.253.88.0/22🇰🇷KRassigned
211.253.96.0/22🇰🇷KRassigned
211.253.100.0/22🇰🇷KRassigned
211.253.116.0/22🇰🇷KRassigned
211.253.128.0/22🇰🇷KRassigned
211.253.132.0/22🇰🇷KRassigned
211.253.136.0/22🇰🇷KRassigned
211.253.140.0/22🇰🇷KRassigned
211.253.152.0/22🇰🇷KRassigned
211.253.156.0/22🇰🇷KRassigned
211.253.172.0/22🇰🇷KRassigned
211.253.204.0/22🇰🇷KRassigned
211.253.208.0/22🇰🇷KRassigned
211.253.212.0/22🇰🇷KRassigned
211.253.220.0/22🇰🇷KRassigned
211.253.252.0/22🇰🇷KRassigned
211.252.0.0/22🇰🇷KRassigned
211.252.12.0/22🇰🇷KRassigned
211.252.40.0/22🇰🇷KRassigned
211.252.84.0/22🇰🇷KRassigned
211.252.88.0/22🇰🇷KRassigned
211.252.100.0/22🇰🇷KRassigned
211.252.120.0/22AS4766🇰🇷KRassigned
211.252.152.0/22🇰🇷KRassigned
211.252.168.0/22🇰🇷KRassigned
211.252.248.0/22🇰🇷KRassigned
211.253.8.0/22🇰🇷KRassigned
211.253.16.0/22🇰🇷KRassigned
211.253.32.0/22🇰🇷KRassigned
211.253.248.0/22🇰🇷KRassigned
211.252.48.0/22🇰🇷KRassigned
211.252.96.0/22🇰🇷KRassigned
211.252.252.0/22🇰🇷KRassigned
211.253.24.0/22🇰🇷KRassigned
211.253.92.0/22🇰🇷KRassigned
211.253.112.0/22🇰🇷KRassigned
211.252.36.0/22🇰🇷KRassigned
211.252.76.0/22🇰🇷KRassigned
211.252.80.0/22🇰🇷KRassigned
211.252.92.0/22🇰🇷KRassigned
211.252.64.0/22🇰🇷KRassigned
211.252.184.0/22🇰🇷KRassigned
211.253.20.0/22🇰🇷KRassigned
211.253.28.0/22🇰🇷KRassigned
211.253.160.0/22🇰🇷KRassigned
211.253.164.0/22🇰🇷KRassigned
211.253.168.0/22🇰🇷KRassigned
211.253.200.0/22🇰🇷KRassigned
211.253.216.0/22🇰🇷KRassigned
211.252.172.0/22🇰🇷KRassigned
211.252.72.0/22🇰🇷KRassigned
211.253.36.0/22🇰🇷KRassigned
211.252.4.0/22🇰🇷KRassigned
211.252.8.0/22🇰🇷KRassigned
211.252.16.0/22🇰🇷KRassigned
211.252.20.0/22🇰🇷KRassigned
211.252.24.0/22🇰🇷KRassigned
211.252.28.0/22🇰🇷KRassigned
211.252.32.0/22🇰🇷KRassigned
211.252.44.0/22🇰🇷KRassigned
211.252.52.0/22🇰🇷KRassigned
211.252.56.0/22🇰🇷KRassigned
211.252.60.0/22🇰🇷KRassigned
211.252.68.0/22🇰🇷KRassigned
211.252.104.0/22🇰🇷KRassigned
211.252.108.0/22🇰🇷KRassigned
211.252.124.0/22🇰🇷KRassigned
211.252.128.0/22🇰🇷KRassigned
Origin ASN
AS4766
KIXS-AS-KR-KR - Korea Telecom
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CitySeongnam-si (Jeongja-dong)
Coordinates37.3644, 127.1160 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/211.252.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/211.252.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP