IPv4 prefix
121.160.0.0/11
- IP Prefix (CIDR)
- 121.160.0.0/11
- Subnet Mask
- 255.224.0.0
- Address Count
- 2,097,152
- 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 Prefix
- 121.160.0.0/11 (121.160.0.0 - 121.191.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 121.128.0.0/10 | Covering | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
121.128.0.0 | 121.191.255.255 |
| 121.160.59.0/24 | More specific | AS9968 | KYOBO Life Insurance Co. Ltd. |
Korea (the Republic of) (KR)
|
121.160.59.0 | 121.160.59.255 |
| 121.160.71.0/24 | More specific | AS9647 | Seoul Metropolitan Government |
Korea (the Republic of) (KR)
|
121.160.71.0 | 121.160.71.255 |
| 121.162.108.0/24 | More specific | AS9843 | NHINFORMATIONSYSTEM |
Korea (the Republic of) (KR)
|
121.162.108.0 | 121.162.108.255 |
| 121.162.123.0/24 | More specific | AS38089 | kbank |
Korea (the Republic of) (KR)
|
121.162.123.0 | 121.162.123.255 |
| 121.162.154.0/23 | More specific | AS17859 | NICEINFOMATIONSERVICE |
Korea (the Republic of) (KR)
|
121.162.154.0 | 121.162.155.255 |
| 121.163.173.0/24 | More specific | AS38431 | KB Insurance |
Korea (the Republic of) (KR)
|
121.163.173.0 | 121.163.173.255 |
| 121.163.175.0/24 | More specific | AS38431 | KB Insurance |
Korea (the Republic of) (KR)
|
121.163.175.0 | 121.163.175.255 |
| 121.163.204.0/24 | More specific | AS38415 | Guri Namyangju Office Of Education |
Korea (the Republic of) (KR)
|
121.163.204.0 | 121.163.204.255 |
| 121.163.255.0/24 | More specific | AS38392 | KYONGGI YANGPYEONG OFFICE OF EDUCATION |
Korea (the Republic of) (KR)
|
121.163.255.0 | 121.163.255.255 |
| 121.164.116.0/24 | More specific | AS9778 | DAEJIN UNIVERSITY |
Korea (the Republic of) (KR)
|
121.164.116.0 | 121.164.116.255 |
| 121.168.9.0/24 | More specific | AS9684 | HANWHA Corp. Information Service div. |
Korea (the Republic of) (KR)
|
121.168.9.0 | 121.168.9.255 |
| 121.168.251.0/24 | More specific | AS23582 | Doosan Corporation Digital Innovation |
Korea (the Republic of) (KR)
|
121.168.251.0 | 121.168.251.255 |
| 121.168.252.0/22 | More specific | AS23582 | Doosan Corporation Digital Innovation |
Korea (the Republic of) (KR)
|
121.168.252.0 | 121.168.255.255 |
| 121.169.210.0/24 | More specific | AS10167 | HANVIT BANK |
Korea (the Republic of) (KR)
|
121.169.210.0 | 121.169.210.255 |
| 121.170.142.0/24 | More specific | AS9530 | SHINSEGAE I C Co. Ltd. |
Korea (the Republic of) (KR)
|
121.170.142.0 | 121.170.142.255 |
| 121.170.147.0/24 | More specific | AS55592 | Korea Data Telecommunication Co. Ltd. |
Korea (the Republic of) (KR)
|
121.170.147.0 | 121.170.147.255 |
| 121.170.176.0/22 | More specific | AS9530 | SHINSEGAE I C Co. Ltd. |
Korea (the Republic of) (KR)
|
121.170.176.0 | 121.170.179.255 |
| 121.170.204.0/24 | More specific | AS45382 | Hostcenter |
Korea (the Republic of) (KR)
|
121.170.204.0 | 121.170.204.255 |
| 121.171.150.0/24 | More specific | AS9530 | SHINSEGAE I C Co. Ltd. |
Korea (the Republic of) (KR)
|
121.171.150.0 | 121.171.150.255 |
| 121.172.60.0/24 | More specific | AS9699 | Standard Chartered |
Korea (the Republic of) (KR)
|
121.172.60.0 | 121.172.60.255 |
| 121.172.146.0/24 | More specific | AS38093 | HANATI |
Korea (the Republic of) (KR)
|
121.172.146.0 | 121.172.146.255 |
| 121.174.50.0/24 | More specific | AS9708 | Pukyong National University |
Korea (the Republic of) (KR)
|
121.174.50.0 | 121.174.50.255 |
| 121.174.96.0/24 | More specific | AS9708 | Pukyong National University |
Korea (the Republic of) (KR)
|
121.174.96.0 | 121.174.96.255 |
| 121.175.28.0/24 | More specific | AS38087 | BUSANBANK |
Korea (the Republic of) (KR)
|
121.175.28.0 | 121.175.28.255 |
| 121.177.31.0/24 | More specific | AS38427 | FORCETEC Co. LTD. |
Korea (the Republic of) (KR)
|
121.177.31.0 | 121.177.31.255 |
| 121.178.209.0/24 | More specific | AS38681 | Jeollanamdo Educational Research Information Institute |
Korea (the Republic of) (KR)
|
121.178.209.0 | 121.178.209.255 |
| 121.181.196.0/24 | More specific | AS38696 | Korea Brain Research Institute |
Korea (the Republic of) (KR)
|
121.181.196.0 | 121.181.196.255 |
| 121.184.184.0/22 | More specific | AS38105 | SOON CHUN HYANG UNIVERSITY |
Korea (the Republic of) (KR)
|
121.184.184.0 | 121.184.187.255 |
| 121.184.188.0/23 | More specific | AS38105 | SOON CHUN HYANG UNIVERSITY |
Korea (the Republic of) (KR)
|
121.184.188.0 | 121.184.189.255 |
| 121.184.192.0/21 | More specific | AS38105 | SOON CHUN HYANG UNIVERSITY |
Korea (the Republic of) (KR)
|
121.184.192.0 | 121.184.199.255 |
| 121.184.200.0/23 | More specific | AS38105 | SOON CHUN HYANG UNIVERSITY |
Korea (the Republic of) (KR)
|
121.184.200.0 | 121.184.201.255 |
| 121.185.13.0/24 | More specific | AS18169 | MEMC Korea |
Korea (the Republic of) (KR)
|
121.185.13.0 | 121.185.13.255 |
| 121.187.23.0/24 | More specific | AS55615 | DOUZONEBIZON |
Korea (the Republic of) (KR)
|
121.187.23.0 | 121.187.23.255 |
| 121.187.64.0/20 | More specific | AS17862 | Kangwon National University |
Korea (the Republic of) (KR)
|
121.187.64.0 | 121.187.79.255 |
| 121.187.80.0/22 | More specific | AS17862 | Kangwon National University |
Korea (the Republic of) (KR)
|
121.187.80.0 | 121.187.83.255 |
| 121.187.84.0/23 | More specific | AS17862 | Kangwon National University |
Korea (the Republic of) (KR)
|
121.187.84.0 | 121.187.85.255 |
| 121.189.167.0/24 | More specific | AS55622 | CNUE |
Korea (the Republic of) (KR)
|
121.189.167.0 | 121.189.167.255 |
| 121.189.168.0/22 | More specific | AS55622 | CNUE |
Korea (the Republic of) (KR)
|
121.189.168.0 | 121.189.171.255 |
| 121.190.174.0/24 | More specific | AS3786 | LG DACOM Corporation |
Korea (the Republic of) (KR)
|
121.190.174.0 | 121.190.174.255 |
| 121.190.174.0/24 | More specific | AS23591 | LS ITC |
Korea (the Republic of) (KR)
|
121.190.174.0 | 121.190.174.255 |
| 121.190.208.0/23 | More specific | AS45399 | Hanjin Information Systems Telecommunication Co. Ltd |
Korea (the Republic of) (KR)
|
121.190.208.0 | 121.190.209.255 |
| 121.190.250.0/24 | More specific | AS38391 | Gyeonggi provincial gimpo office of education |
Korea (the Republic of) (KR)
|
121.190.250.0 | 121.190.250.255 |
| 121.190.251.0/24 | More specific | AS38404 | Gyeonggi Provincial Bucheon Office of Education |
Korea (the Republic of) (KR)
|
121.190.251.0 | 121.190.251.255 |
| 121.191.190.0/24 | More specific | AS9707 | Korea Employment Information Management Agency |
Korea (the Republic of) (KR)
|
121.191.190.0 | 121.191.190.255 |