IPv4 prefix
203.231.0.0/16
- IP Prefix (CIDR)
- 203.231.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
- Handle
- IRT-KRNIC-KR
- Country
-
Korea (the Republic of) (KR)
- Address
- Seocho-ro 398, Seocho-gu, Seoul, Korea
- Registry
- KRNIC
- Registered Prefix
- 203.231.0.0/16 (203.231.0.0 - 203.231.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 203.231.0.0/16 | Exact | AS9848 | SEJONG NETWORKS |
Korea (the Republic of) (KR)
|
203.231.0.0 | 203.231.255.255 |
| 203.231.12.0/23 | More specific | AS18309 | Korea VAn Service Co.LTD |
Korea (the Republic of) (KR)
|
203.231.12.0 | 203.231.13.255 |
| 203.231.18.0/24 | More specific | AS3608 | Korea Rural Community Corporation |
Korea (the Republic of) (KR)
|
203.231.18.0 | 203.231.18.255 |
| 203.231.25.0/24 | More specific | AS23593 | bkl LLC |
Korea (the Republic of) (KR)
|
203.231.25.0 | 203.231.25.255 |
| 203.231.36.0/23 | More specific | AS17837 | NHN KCP Corp. |
Korea (the Republic of) (KR)
|
203.231.36.0 | 203.231.37.255 |
| 203.231.48.0/23 | More specific | AS9684 | HANWHA Corp. Information Service div. |
Korea (the Republic of) (KR)
|
203.231.48.0 | 203.231.49.255 |
| 203.231.50.0/23 | More specific | AS17837 | NHN KCP Corp. |
Korea (the Republic of) (KR)
|
203.231.50.0 | 203.231.51.255 |
| 203.231.64.0/23 | More specific | AS23593 | bkl LLC |
Korea (the Republic of) (KR)
|
203.231.64.0 | 203.231.65.255 |
| 203.231.70.0/23 | More specific | AS131866 | Digital Edge Korea |
Korea (the Republic of) (KR)
|
203.231.70.0 | 203.231.71.255 |
| 203.231.80.0/24 | More specific | AS131866 | Digital Edge Korea |
Korea (the Republic of) (KR)
|
203.231.80.0 | 203.231.80.255 |
| 203.231.82.0/24 | More specific | AS131866 | Digital Edge Korea |
Korea (the Republic of) (KR)
|
203.231.82.0 | 203.231.82.255 |
| 203.231.107.0/24 | More specific | AS136897 | Enjoyvc Cloud Group Limited |
Hong Kong (HK)
|
203.231.107.0 | 203.231.107.255 |
| 203.231.109.0/24 | More specific | AS21859 | Zenlayer Inc |
United States of America (US)
|
203.231.109.0 | 203.231.109.255 |
| 203.231.129.0/24 | More specific | AS38676 | flexnetworks |
Korea (the Republic of) (KR)
|
203.231.129.0 | 203.231.129.255 |
| 203.231.130.0/23 | More specific | AS38676 | flexnetworks |
Korea (the Republic of) (KR)
|
203.231.130.0 | 203.231.131.255 |
| 203.231.132.0/23 | More specific | AS38676 | flexnetworks |
Korea (the Republic of) (KR)
|
203.231.132.0 | 203.231.133.255 |
| 203.231.136.0/22 | More specific | AS9973 | BSITC |
Korea (the Republic of) (KR)
|
203.231.136.0 | 203.231.139.255 |
| 203.231.144.0/22 | More specific | AS18305 | POSCO DX |
Korea (the Republic of) (KR)
|
203.231.144.0 | 203.231.147.255 |
| 203.231.148.0/23 | More specific | AS18305 | POSCO DX |
Korea (the Republic of) (KR)
|
203.231.148.0 | 203.231.149.255 |
| 203.231.151.0/24 | More specific | AS18305 | POSCO DX |
Korea (the Republic of) (KR)
|
203.231.151.0 | 203.231.151.255 |
| 203.231.152.0/23 | More specific | AS18300 | KEPCO |
Korea (the Republic of) (KR)
|
203.231.152.0 | 203.231.153.255 |
| 203.231.224.0/20 | More specific | AS17881 | Inet Hosting Inc. |
Korea (the Republic of) (KR)
|
203.231.224.0 | 203.231.239.255 |