IPv4 prefix
61.72.0.0/13
- IP Prefix (CIDR)
- 61.72.0.0/13
- Subnet Mask
- 255.248.0.0
- Address Count
- 524,288
- Owner
- IP Manager
- Handle
- IM9-KR
- Country
-
Korea (the Republic of) (KR)
- Address
- 90 Buljeong-ro, Bundang-gu, Seongnam-si, Gyeonggi-do KT Head Office
- Registry
- KRNIC
- Registered Prefixes
-
61.72.0.0/14 (61.72.0.0 - 61.75.255.255)
61.76.0.0/15 (61.76.0.0 - 61.77.255.255)
61.78.0.0/15 (61.78.0.0 - 61.79.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 61.72.0.0/13 | Exact | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
61.72.0.0 | 61.79.255.255 |
| 61.72.46.0/24 | More specific | AS152221 | YonhapnewsTV |
Korea (the Republic of) (KR)
|
61.72.46.0 | 61.72.46.255 |
| 61.72.126.0/23 | More specific | AS18031 | Sangmyung University |
Korea (the Republic of) (KR)
|
61.72.126.0 | 61.72.127.255 |
| 61.72.128.0/23 | More specific | AS18031 | Sangmyung University |
Korea (the Republic of) (KR)
|
61.72.128.0 | 61.72.129.255 |
| 61.72.224.0/23 | More specific | AS17841 | NATIONAL INFORMATION RESOURCES SERVICE |
Korea (the Republic of) (KR)
|
61.72.224.0 | 61.72.225.255 |
| 61.72.226.0/24 | More specific | AS17841 | NATIONAL INFORMATION RESOURCES SERVICE |
Korea (the Republic of) (KR)
|
61.72.226.0 | 61.72.226.255 |
| 61.72.230.0/24 | More specific | AS17841 | NATIONAL INFORMATION RESOURCES SERVICE |
Korea (the Republic of) (KR)
|
61.72.230.0 | 61.72.230.255 |
| 61.72.238.0/23 | More specific | AS17841 | NATIONAL INFORMATION RESOURCES SERVICE |
Korea (the Republic of) (KR)
|
61.72.238.0 | 61.72.239.255 |
| 61.73.57.0/24 | More specific | AS18031 | Sangmyung University |
Korea (the Republic of) (KR)
|
61.73.57.0 | 61.73.57.255 |
| 61.73.184.0/23 | More specific | AS55615 | DOUZONEBIZON |
Korea (the Republic of) (KR)
|
61.73.184.0 | 61.73.185.255 |
| 61.73.212.0/24 | More specific | AS55615 | DOUZONEBIZON |
Korea (the Republic of) (KR)
|
61.73.212.0 | 61.73.212.255 |
| 61.74.92.0/23 | More specific | AS9318 | SK Broadband Co Ltd |
Korea (the Republic of) (KR)
|
61.74.92.0 | 61.74.93.255 |
| 61.74.94.0/24 | More specific | AS9318 | SK Broadband Co Ltd |
Korea (the Republic of) (KR)
|
61.74.94.0 | 61.74.94.255 |
| 61.74.191.0/24 | More specific | AS38427 | FORCETEC Co. LTD. |
Korea (the Republic of) (KR)
|
61.74.191.0 | 61.74.191.255 |
| 61.75.198.0/23 | More specific | AS9631 | youngsan university |
Korea (the Republic of) (KR)
|
61.75.198.0 | 61.75.199.255 |
| 61.75.200.0/23 | More specific | AS9631 | youngsan university |
Korea (the Republic of) (KR)
|
61.75.200.0 | 61.75.201.255 |
| 61.75.253.0/24 | More specific | AS38427 | FORCETEC Co. LTD. |
Korea (the Republic of) (KR)
|
61.75.253.0 | 61.75.253.255 |
| 61.75.254.0/24 | More specific | AS38427 | FORCETEC Co. LTD. |
Korea (the Republic of) (KR)
|
61.75.254.0 | 61.75.254.255 |
| 61.76.89.0/24 | More specific | AS152283 | Korea Elevator Safety Agency |
Korea (the Republic of) (KR)
|
61.76.89.0 | 61.76.89.255 |
| 61.76.236.0/22 | More specific | AS9631 | youngsan university |
Korea (the Republic of) (KR)
|
61.76.236.0 | 61.76.239.255 |
| 61.77.19.0/24 | More specific | AS38408 | GYEONGGI PROVINCIAL ANYANG OFFICE OF EDUCATION |
Korea (the Republic of) (KR)
|
61.77.19.0 | 61.77.19.255 |
| 61.77.29.0/24 | More specific | AS38403 | GunpoUiwang Office of Education |
Korea (the Republic of) (KR)
|
61.77.29.0 | 61.77.29.255 |
| 61.77.45.0/24 | More specific | AS38406 | Kyeonggi-Do Hwaseong Office of Education |
Korea (the Republic of) (KR)
|
61.77.45.0 | 61.77.45.255 |
| 61.77.120.0/24 | More specific | AS38411 | Yongin office of education |
Korea (the Republic of) (KR)
|
61.77.120.0 | 61.77.120.255 |
| 61.78.0.0/24 | More specific | AS55615 | DOUZONEBIZON |
Korea (the Republic of) (KR)
|
61.78.0.0 | 61.78.0.255 |
| 61.78.12.0/24 | More specific | AS55615 | DOUZONEBIZON |
Korea (the Republic of) (KR)
|
61.78.12.0 | 61.78.12.255 |
| 61.78.51.0/24 | More specific | AS55593 | netmarble |
Korea (the Republic of) (KR)
|
61.78.51.0 | 61.78.51.255 |
| 61.78.74.0/24 | More specific | AS10185 | Hana Bank Co. |
Korea (the Republic of) (KR)
|
61.78.74.0 | 61.78.74.255 |
| 61.78.157.0/24 | More specific | AS9784 | kbcard |
Korea (the Republic of) (KR)
|
61.78.157.0 | 61.78.157.255 |
| 61.79.37.0/24 | More specific | AS152283 | Korea Elevator Safety Agency |
Korea (the Republic of) (KR)
|
61.79.37.0 | 61.79.37.255 |
| 61.79.88.0/24 | More specific | AS38403 | GunpoUiwang Office of Education |
Korea (the Republic of) (KR)
|
61.79.88.0 | 61.79.88.255 |
| 61.79.244.0/23 | More specific | AS38110 | Chungwoon University |
Korea (the Republic of) (KR)
|
61.79.244.0 | 61.79.245.255 |
| 61.79.246.0/24 | More specific | AS38391 | Gyeonggi provincial gimpo office of education |
Korea (the Republic of) (KR)
|
61.79.246.0 | 61.79.246.255 |
| 61.79.247.0/24 | More specific | AS38404 | Gyeonggi Provincial Bucheon Office of Education |
Korea (the Republic of) (KR)
|
61.79.247.0 | 61.79.247.255 |