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How South Korea ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 121 |
| AS6619KR | SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | 1.4M | 124 |
| AS9848KR | SejongTelecom-AS-KR-KR - SEJONG NETWORKS | 1.1M | 149 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 916.5K | 113 |
| 1.3K |
| — |
| 5 |
| AS9967KR | KOOKMINCARD2-AS-KR-KR - kbcard | 1.3K | — | 5 |
| AS17863KR | YONHAPNEWS-AS-KR-KR - Yonhap News Agency | 1.3K | — | 5 |
| AS55621KR | JNUE-AS-KR-KR - Jeonju National University Of Education | 1.3K | — | 5 |
| AS10156KR | SNUE-AS-KR-KR - Seoul National University of Education | 1.3K | — | 3 |
| AS38392KR | GOEYP-AS-KR-KR - KYONGGI YANGPYEONG OFFICE OF EDUCATION | 1.3K | — | 5 |
| AS23596KR | EDNSKR-KR-KR - Korea Internet Security Agency | 1.3K | 4 | 9 |
| AS46002KR | PHIS-AS-KR-KR - PHIS | 1.3K | — | 5 |
| AS38686KR | KSCC-AS-KR-KR - Tmoney co., ltd | 1.3K | — | 5 |
| AS38089KR | KBANK-AS-KR-KR - kbank | 1.3K | — | 5 |
| AS45984KR | DIRS-AS-KR-KR - Dongnam Institute of Radiologycal Sciences | 1.3K | — | 4 |
| AS23555KR | SHB1-KR - Shinhan Bank | 1.3K | — | 5 |
| AS38404KR | GOEBC-AS-KR-KR - Gyeonggi Provincial Bucheon Office of Education | 1.3K | — | 5 |
| AS18325KR | KORCHRISTUNIV160-AS-KR-KR - Korea Christian University | 1.3K | — | 5 |
| AS10196KR | HNCBWORLD-AS-KR-KR - KOOKMIN BANK | 1.3K | — | 5 |
| AS9521KR | KATECH-AS-KR-KR - Korea Automotive Technology Institute | 1.3K | — | 5 |
| AS9492KR | MAEKYUNG-AS-KR - Maeil Business Newspaper | 1.3K | — | 5 |
| AS38415KR | GOEGN-AS-KR-KR - Guri Namyangju Office Of Education | 1.3K | — | 5 |
| AS10055KR | KORAIL-AS-KR-KR - Korean National Railroad Administration | 1.3K | — | 4 |
| AS23593KR | BKLNETWORK-AS-KR-KR - bkl LLC | 1.3K | — | 5 |
| AS152226KR | PARADISE-AS-KR-KR - PARADISE | 1K | — | 4 |
| AS45407KR | DONGWON-AS-KR-KR - DONGWON INDUSTRIES | 1K | — | 4 |
| AS9850KR | WOWTV-AS-KR - WOW-TV | 1K | — | 4 |
| AS23599KR | DDNSKR-KR-KR - Korea Internet Security Agency | 1K | 3 | 7 |
| AS38407KR | GOEAS-AS-KR-KR - Gyeonggi-Do Ansan Office of Education | 1K | — | 4 |
| AS55604KR | KOMSCO-AS-KR-KR - KOMSCO | 1K | — | 4 |
| AS38405KR | GOEKM-AS-KR-KR - Gwang Myeong Office of Education | 1K | — | 4 |
| AS4756KR | KNPU1208-AS-KR-KR - Korea National Police University | 1K | — | 3 |
| AS9522KR | GOODCYBER-AS-KR - Shinhan Securities Co.,Ltd. | 1K | — | 4 |
| AS17581KR | MIRAEASSET-AS-KR-KR - MIRAE ASSET SECURITIES CO., LTD. | 1K | — | 4 |
| AS142273KR | DRKL-AS-AP - Digital Realty Korea Ltd. | 1K | 65.5K | 2 |
| AS45384KR | EXTKSURE-AS-KR-KR - Korea trade insurance corporation | 1K | — | 4 |
| AS38125KR | FREEWAY-AS-KR-KR - Korea Expressway Corporation | 1K | — | 4 |
| AS9701KR | VIAWEB-AS-KR-KR - viaweb | 1K | — | 4 |
| AS17587KR | EDUHANSOL-AS-KR-KR - HANSOL GYOYOOK | 1K | — | 4 |
| AS9843KR | NACFFUTURES-AS-KR - NHINFORMATIONSYSTEM | 1K | — | 4 |
| AS9855KR | KCCWF-AS-KR-KR - Korean Federation of Community Credit Cooperatives | 1K | — | 4 |
| AS38399KR | GOEYJ-AS-KR-KR - Gyeonggi-do Yeoju Office of Education | 1K | — | 4 |
| AS38410KR | GOEPC-AS-KR-KR - Pocheon Office of Education | 1K | — | 4 |
| AS38122KR | SGIC-AS-KR-KR - Seoul Guarantee Insurance Company | 1K | — | 4 |
| AS9974KR | KRA-AS-KR-KR - Korea Racing Association | 1K | — | 4 |
| AS9840KR | INSPIREKOREA-AS-KR-KR - INSPIRE Integrated Resort | 1K | — | 4 |
| AS17602KR | CRETEC-AS-KR-KR - CRETEC CHEGIM | 1K | — | 4 |
| AS131802KR | NHLIFE-AS-KR-KR - NongHyup Life Insurance | 1K | — | 4 |
| AS9968KR | KYOBO-AS-KR - KYOBO Life Insurance Co., Ltd. | 1K | — | 4 |
| AS210576KR | AS-YAGUMYAGUM Sangmin Lee trading as YAGUMYAGUM | 1K | 20 | 24 |
| AS38414KR | GOESH-AS-KR-KR - Gyeonggi siheung office of education | 1K | — | 4 |