203.246.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- South Korea65,536 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS4766Korea Telecom17,152 · 26.17%
- AS6619SamsungSDS Inc.10,240 · 15.63%
- AS3786LG DACOM Corporation5,888 · 8.98%
- AS45985SamsungSDS Inc.4,352 · 6.64%
- AS9286KINX2,816 · 4.30%
- AS9318SK Broadband Co Ltd2,048 · 3.13%
- AS9773HancomWITH2,048 · 3.13%
- AS9962Sunchon National University2,048 · 3.13%
- AS10046HOWON UNIVERSITY2,048 · 3.13%
- AS24027Chinju National University of Education2,048 · 3.13%
What the databases see
Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.
- VPN IP260.04%
- 0.05%
- 0.00%
- 0.00%
- None here
- None here
- None here
- Hosting IP2560.39%
- None here
- Carrier IP30,20846.09%
- None here
- None here
- SSH IP170.03%
- 0.01%
- 0.07%
- Web IP6200.95%
- 0.03%
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 203.246.0.0/17 | AS4766Korea Telecom | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.0.0/19 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.32.0/21 | AS9318SK Broadband Co Ltd | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.40.0/24 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.41.0/24 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.42.0/24 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.43.0/24 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.44.0/23 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.46.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.56.0/21 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.64.0/21 | AS10046HOWON UNIVERSITY | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.72.0/23 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.72.0/24 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.73.0/24 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.74.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.75.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.76.0/22 | AS18315Sorabol College | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.80.0/21 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.96.0/24 | AS46012Induk University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.97.0/24 | AS46012Induk University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.98.0/24 | AS46012Induk University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.99.0/24 | AS46012Induk University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.100.0/24 | AS9271Wonkwang University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.101.0/24 | AS9271Wonkwang University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.102.0/24 | AS9271Wonkwang University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.103.0/24 | AS9271Wonkwang University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.104.0/21 | AS9962Sunchon National University | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.112.0/24 | AS18176KOOKMIN UNIVERSITY | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.113.0/24 | AS18176KOOKMIN UNIVERSITY | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.114.0/24 | AS18176KOOKMIN UNIVERSITY | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.115.0/24 | AS18176KOOKMIN UNIVERSITY | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.116.0/24 | AS18176KOOKMIN UNIVERSITY | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.117.0/24 | AS3786LG DACOM Corporation | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.118.0/24 | AS17591National Research Foundation of Korea | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.120.0/24 | AS24027Chinju National University of Education | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.121.0/24 | AS24027Chinju National University of Education | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.122.0/24 | AS24027Chinju National University of Education | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.123.0/24 | AS24027Chinju National University of Education | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.124.0/24 | AS24027Chinju National University of Education | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.125.0/24 | AS24027Chinju National University of Education | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.126.0/24 | AS24027Chinju National University of Education | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.127.0/24 | AS24027Chinju National University of Education | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.130.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.131.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.132.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.133.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.137.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.144.0/24 | AS17606SM LINE CORPORATION | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.145.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.148.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.152.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.153.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.154.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.158.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.159.0/24 | AS4766Korea Telecom | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.160.0/20 | AS9286KINX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.160.0/22 | AS9286KINX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.164.0/22 | AS9286KINX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.167.0/24 | AS46003CONNECTWAVE | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.168.0/22 | AS9286KINX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.169.0/24 | AS9957KINX | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.170.0/24 | AS9286KINX | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.171.0/24 | AS9286KINX | South Korea | Not found | 1 | 2026-10-29 |
| 203.246.173.0/24 | AS9526KOSCOM | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.174.0/24 | AS9526KOSCOM | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.175.0/24 | AS9526KOSCOM | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.176.0/21 | AS9773HancomWITH | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.184.0/24 | AS18305POSCO DX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.185.0/24 | AS18305POSCO DX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.186.0/24 | AS18305POSCO DX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.187.0/24 | AS18305POSCO DX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.188.0/24 | AS18305POSCO DX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.189.0/24 | AS18305POSCO DX | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.192.0/18 | AS6619SamsungSDS Inc. | South Korea | Not found | 18 | 2026-10-02 |
| 203.246.192.0/21 | AS6619SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.192.0/22 | AS45985SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.200.0/21 | AS6619SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.208.0/21 | AS6619SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.208.0/22 | AS45985SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.216.0/21 | AS6619SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.216.0/22 | AS45985SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.224.0/21 | AS6619SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.224.0/22 | AS45985SamsungSDS Inc. | South Korea | Not found | 17 | 2026-10-02 |
| 203.246.232.0/21 | AS152274SamsungSDS Inc. | South Korea | Not found | 18 | 2026-10-21 |
| 203.246.232.0/24 | AS45985SamsungSDS Inc. | South Korea | Not found | 18 | 2026-10-21 |
| 203.246.233.0/24 | AS152274SamsungSDS Inc. | South Korea | Not found | 18 | 2026-10-21 |
| 203.246.234.0/24 | AS152274SamsungSDS Inc. | South Korea | Not found | 18 | 2026-10-21 |
| 203.246.235.0/24 | AS152274SamsungSDS Inc. | South Korea | Not found | 18 | 2026-10-21 |
Every /24 inside it
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.