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How South Korea ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to South Korea over time.
The largest autonomous systems registered to South Korea by IPv4 footprint.
South Korea against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
1,184 autonomous systems registered to South Korea. Click an AS for detail.
| AS9316KR | DACOM-PUBNETPLUS-AS-KR-KR - DACOM-PUBNETPLUS | 1.8M | 17 |
| AS38091KR | HELLONET-AS-KR-KR - LG HelloVision Corp. | 1.6M | 116 |
| AS6619KR | SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | 1.4M | 124 |
| AS9848KR | SejongTelecom-AS-KR-KR - SEJONG NETWORKS | 1.1M | 233 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 917K | 121 |
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| — |
| 0 |
| AS17872KR | SUNGSHIN-AS-KR-KR - SUNGSHIN WOMENS UNIVERSITY | — | — | 0 |
| AS152279KR | WIB-AS-KR-KR - WOORI INVESTMENT SECURITIES CO., LTD. | — | — | 0 |
| AS7621KR | AS7621-2 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS7561KR | SAMSUNGELEC-AS-KR-KR - Samsung Electronics Co. | — | — | 0 |
| AS132380KR | GM-AP-GMTHAI - General Motors Thailand, Rayong | — | — | 0 |
| AS9711KR | KERINET-AS-KR - Kyonggi provin educational information research institute | — | — | 0 |
| AS152243KR | AS152243-48 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS219424KR | FURRY-NET jeongmin Geum | — | 2 | 2 |
| AS4671KR | KTOA-AS-KR-KR - KTOA | — | 3 | 3 |
| AS200983KR | YoungSeoAS YoungSeo Kim | — | 17 | 2 |
| AS150414KR | DATABROOK-AS-AP - OneCubit Co., Ltd. | — | 32 | 2 |
| AS218681KR | XR3AZN-AS Geonwoo Kim | — | 6 | 3 |
| AS23982KR | NCP-AS-KR-KR - NAVER Cloud Corp. | — | — | 0 |
| AS214765KR | ALEX4386-RIPE-NET Sanghui Park | — | — | 0 |
| AS131888KR | GDX1-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS45976KR | AS45976-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38128KR | GICO-AS-KR-KR - Gyeonggi Hosing Urban Development Corporation | — | — | 0 |
| AS23577KR | ATM-MPLS-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS45981KR | SAMSUNGSEC-AS-KR-KR - SamsungSDS Inc. | — | — | 0 |
| AS152256KR | AS152256-61 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152215KR | KACRHR-AS-KR-KR - Korea Insurance Development Institute | — | — | 0 |
| AS38665KR | SHINDUCKPYUNG-AS-KR-KR - KCTC | — | — | 0 |
| AS23716KR | AS23716-16 - | — | — | 0 |
| AS18316KR | AS18316-23 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10064KR | EXPERNET-AS-KR-KR - expernet | — | — | 0 |
| AS45369KR | AS45369-10 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38699KR | FNUSBPP-AS-KR-KR - F U Credit Information | — | — | 0 |
| AS17879KR | RDA2014-KR - Rural Development Administration (RDA) | — | — | 0 |
| AS7563KR | EDS-KR - Korea Internet Security Agency | — | — | 0 |
| AS45395KR | AS45555-AS-KR-KR - GDSYS | — | — | 0 |