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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 |
| AS152258KR | AS152258-63 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152239KR | AS152239-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131813KR | BICXYNETWORK-AS-KR-KR - bicxy | — | — | 0 |
| AS131875KR | AS131875-85 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9884KR | SINGTEL-KR - SingTel Korea Limited | — | — | 0 |
| AS152250KR | AS152250-55 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131857KR | YEOJU-AS-KR-KR - KCTC | — | — | 0 |
| AS38115KR | AS38115-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45395KR | AS45555-AS-KR-KR - GDSYS | — | — | 0 |
| AS38706KR | AS38706-47 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9272KR | HANCOMNET-AS-KR - HANSOFT, INC. | — | — | 0 |
| AS38699KR | FNUSBPP-AS-KR-KR - F U Credit Information | — | — | 0 |
| AS9758KR | PURPLESTONES-AS-KR-KR - abcle | — | — | 0 |
| AS198959KR | OneroomNetwork Jongmin Park trading as Oneroom Developer | — | — | 0 |
| AS139311KR | STELLAIT-AS-AP - Stella IT | — | — | 0 |
| AS4660KR | HANSOL-AS-KR-KR - Hansol Telecom | — | — | 0 |
| AS152251KR | AS152251-56 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152238KR | AS152238-43 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18171KR | KYUNGNAM-AS-KR-KR - KYUNGNAM-UNIVERSITY | — | — | 0 |
| AS151657KR | KCIXP-IX-AP - Bada Communications | — | — | 0 |
| AS55600KR | AS55600-17 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131883KR | GBST-AS-KR-KR - INSTITUTES OF GREENBIO SCIENCE AND TECHNOLOGY | — | — | 0 |
| AS9711KR | KERINET-AS-KR - Kyonggi provin educational information research institute | — | — | 0 |
| AS152256KR | AS152256-61 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55590KR | SONYKOREA-AS-KR-KR - Sony Korea | — | — | 0 |
| AS23577KR | ATM-MPLS-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS10067KR | LGNET-CHINA-AS-KR-KR - LG CNS | — | — | 0 |
| AS9702KR | CHB-AS-KR - Shinhan Bank | — | — | 0 |
| AS131797KR | NEMC-AS-KR-KR - National Medical Center | — | — | 0 |
| AS152248KR | AS152248-53 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55603KR | KISA118-KR - Korea Internet Security Agency | — | — | 0 |
| AS55587KR | AS55587-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23989KR | AS23989-35 - | — | — | 0 |
| AS10154KR | DUNAMU-AS-KR-KR - DUNAMU | — | — | 0 |
| AS131825KR | BAEKSA-AS-KR-KR - KCTC | — | — | 0 |
| AS38689KR | AS38689-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10047KR | AS10047-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS17610KR | FIVEGNET-AS-KR-KR - LG DACOM Corporation | — | — | 0 |
| AS152292KR | BCVISA-AS-KR-KR - BCCARD | — | — | 0 |
| AS152266KR | AS152266-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131791KR | KAP-AS-KR-KR - Korea Asset Pricing | — | — | 0 |
| AS9764KR | DAUM-NET-KR - Kakao Corp | — | — | 0 |
| AS152278KR | AS152278-83 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152272KR | AS152272-77 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131879KR | TDCX19F-AS-KR-KR - TDCX Korea | — | — | 0 |
| AS152255KR | AS152255-60 - KRNIC-ASBLOCK-AP | — | — | 0 |