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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.
1,177 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 | 117 |
| AS6619KR | SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | 1.4M | 124 |
| AS9848KR | SejongTelecom-AS-KR-KR - SEJONG NETWORKS | 1.1M | 212 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 915.2K | 111 |
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| 0 |
| AS210919KR | korea Navox co.,Ltd | — | — | 0 |
| AS18161KR | AS18161-509 - | — | — | 0 |
| AS131825KR | BAEKSA-AS-KR-KR - KCTC | — | — | 0 |
| AS132380KR | GM-AP-GMTHAI - General Motors Thailand, Rayong | — | — | 0 |
| AS131801KR | AS131801-11 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131800KR | KRNIC-NET-KR - Korea Internet Security Agency | — | — | 0 |
| AS152266KR | AS152266-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18296KR | AS18296-3 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10068KR | PRONET-AS-KR - ILINKKOREA | — | — | 0 |
| AS38397KR | AS38397-11 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS46001KR | AS46001-39 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38709KR | NICEVAN03-AS-KR-KR - NICE Information Telecommunication, Inc | — | — | 0 |
| AS38691KR | KITA-AS-KR-KR - KITA | — | — | 0 |
| AS23567KR | AS23567-16 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55612KR | AS55612-29 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18342KR | KJTJC-AS-KR-KR - Kunjang University College | — | — | 0 |
| AS18335KR | SWU-NET-AS-KR-KR - Seoul Women University | — | — | 0 |
| AS38115KR | AS38115-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131886KR | TOSSCX-AS-KR-KR - tosscx | — | — | 0 |
| AS152263KR | AS152263-68 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55619KR | HANALIFE-AS-KR-KR - Hana Life Insurance Co., Ltd. | — | — | 0 |
| AS9884KR | SINGTEL-KR - SingTel Korea Limited | — | — | 0 |
| AS152264KR | AS152264-69 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS4753KR | LGDACOM4753-KR - LG DACOM Corporation | — | — | 0 |
| AS214510KR | WEBTACULAR Rhajune Park | — | — | 0 |
| AS198959KR | OneroomNetwork Jongmin Park trading as Oneroom Developer | — | — | 0 |
| AS45378KR | AS45378-19 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152244KR | AS152244-49 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10059KR | KIDC-AS-KR - LG DACOM KIDC | — | — | 0 |
| AS18339KR | DAEWONJINCHEON-AS-KR-KR - daewonpharm | — | — | 0 |
| AS211977KR | geumpilko ko geumpil | — | — | 0 |
| AS152261KR | AS152261-66 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152217KR | KGS-AS-KR-KR - Korea Gas Safety Corporation | — | — | 0 |
| AS137447KR | VIRTUSTREAM-AS-AP-SK - Virtustream Cloud Services Australia Pty Limited | — | — | 0 |
| AS17569KR | CALL24-AS-KR-KR - 24si infocall co. ltd | — | — | 0 |
| AS55600KR | AS55600-17 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS17568KR | SCCK-AS-KR-KR - A CAPITAL | — | — | 0 |
| AS152235KR | SBISBDR-AS-KR-KR - SBI SAVINGS BANK | — | — | 0 |
| AS45367KR | AS45367-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9702KR | CHB-AS-KR - Shinhan Bank | — | — | 0 |
| AS131803KR | HOBAN-AS-KR-KR - HOBAN CONSTRUSION | — | — | 0 |
| AS131883KR | GBST-AS-KR-KR - INSTITUTES OF GREENBIO SCIENCE AND TECHNOLOGY | — | — | 0 |
| AS24022KR | AS24022-68 - | — | — | 0 |
| AS46006KR | SIMPLEXINTERNET-AS-KR-KR - Cafe24 Corp. | — | — | 0 |
| AS38706KR | AS38706-47 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152255KR | AS152255-60 - KRNIC-ASBLOCK-AP | — | — | 0 |