HomePrefix Lookup61.72.0.0/13

61.72.0.0/13

🇰🇷
CIDR
61.72.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇰🇷 South Korea
City
Seongnam-si (Jeongja-dong)
RIR
RIPE
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
61.72.0.0/13AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA
RADB
5/31/2026

Covering Prefix

49 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
61.72.180.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
61.77.180.0/23AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
61.72.126.0/23AS18031SANGMYUNG-AS-KR-KR - Sangmyung UniversityNo ROA—5/31/2026
61.72.128.0/23AS18031SANGMYUNG-AS-KR-KR - Sangmyung UniversityNo ROA—5/31/2026
61.78.115.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
61.72.179.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
61.78.113.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
61.78.114.0/24AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—5/31/2026
61.74.93.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
61.74.92.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
61.74.94.0/24AS9318SKB-AS-KR - SK Broadband Co LtdNo ROA—5/31/2026
61.75.199.0/24AS9631YSU-AS-KR-KR - youngsan universityNo ROA—5/31/2026
61.75.201.0/24AS9631YSU-AS-KR-KR - youngsan universityNo ROA—5/31/2026
61.76.238.0/24AS9631YSU-AS-KR-KR - youngsan universityNo ROA—5/31/2026
61.76.237.0/24AS9631YSU-AS-KR-KR - youngsan universityNo ROA—5/31/2026
61.76.236.0/24AS9631YSU-AS-KR-KR - youngsan universityNo ROA—5/31/2026
61.76.239.0/24AS9631YSU-AS-KR-KR - youngsan universityNo ROA—5/31/2026
61.75.198.0/24AS9631YSU-AS-KR-KR - youngsan universityNo ROA—5/31/2026
61.75.200.0/24AS9631YSU-AS-KR-KR - youngsan universityNo ROA—5/31/2026
61.78.157.0/24AS9784KOOKMINCARD1-AS-KR-KR - kbcardNo ROA—5/31/2026
61.78.74.0/24AS10185HNB-AS-KR - Hana Bank Co.No ROA—5/31/2026
61.72.239.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
61.72.230.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
61.72.226.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
61.72.225.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
61.72.224.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
61.72.238.0/24AS17841NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICENo ROA—5/31/2026
61.73.57.0/24AS18031SANGMYUNG-AS-KR-KR - Sangmyung UniversityNo ROA—5/31/2026
61.79.244.0/24AS38110CWUIC-KR - Chungwoon UniversityNo ROA—5/31/2026
61.79.245.0/24AS38110CWUIC-KR - Chungwoon UniversityNo ROA—5/31/2026
61.79.246.0/24AS38391GOEG-AS-KR-KR - Gyeonggi provincial gimpo office of educationNo ROA—5/31/2026
61.79.88.0/24AS38403GOEGU-AS-KR-KR - GunpoUiwang Office of EducationNo ROA—5/31/2026
61.77.29.0/24AS38403GOEGU-AS-KR-KR - GunpoUiwang Office of EducationNo ROA—5/31/2026
61.79.247.0/24AS38404GOEBC-AS-KR-KR - Gyeonggi Provincial Bucheon Office of EducationNo ROA—5/31/2026
61.77.45.0/24AS38406GOEHS-AS-KR-KR - Kyeonggi-Do Hwaseong Office of EducationNo ROA—5/31/2026
61.77.19.0/24AS38408GOEAY-AS-KR-KR - GYEONGGI PROVINCIAL ANYANG OFFICE OF EDUCATIONNo ROA—5/31/2026
61.77.120.0/24AS38411GOEYI-AS-KR-KR - Yongin office of educationNo ROA—5/31/2026
61.75.254.0/24AS38427STXIDC-AS-KR-KR - FORCETEC Co., LTD.No ROA—5/31/2026
61.75.253.0/24AS38427STXIDC-AS-KR-KR - FORCETEC Co., LTD.No ROA—5/31/2026
61.74.191.0/24AS38427STXIDC-AS-KR-KR - FORCETEC Co., LTD.No ROA—5/31/2026
61.78.51.0/24AS55593NETMARBLE-AS-KR-KR - netmarbleNo ROA—5/31/2026
61.73.185.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—5/31/2026
61.78.0.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—5/31/2026
61.73.184.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—5/31/2026
61.78.12.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—5/31/2026
61.73.212.0/24AS55615DUZONBIZON-AS-KR-KR - DOUZONEBIZONNo ROA—5/31/2026
61.72.46.0/24AS152221YONHAPNEWSTV-AS-KR-KR - YonhapnewsTVNo ROA—5/31/2026
61.76.89.0/24AS152283KOELSA-AS-KR-KR - Korea Elevator Safety AgencyNo ROA—5/31/2026
61.79.37.0/24AS152283KOELSA-AS-KR-KR - Korea Elevator Safety AgencyNo ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4766RADBMAINT-AS476611/13/2023

More Specific Prefixes

3
PrefixASCountryStatus
61.72.0.0/14🇰🇷KRallocated
61.78.0.0/15🇰🇷KRallocated
61.76.0.0/15🇰🇷KRallocated
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CitySeongnam-si (Jeongja-dong)
GEThttps://api.ipctl.io/v1/prefix/61.72.0.0/13

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

curl -s "https://api.ipctl.io/v1/prefix/61.72.0.0/13" | jq