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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 |
| 256 |
| — |
| 1 |
| AS9960KR | DGB-AS-KR-KR - IM Bank | 256 | — | 1 |
| AS17874KR | NPC-AS-KR-KR - National Pension Corporation | 256 | — | 1 |
| AS131890KR | TMONEYMOBILITY-AS-KR-KR - Tmoney co., ltd | 256 | — | 1 |
| AS152294KR | KISMSG-AS-KR-KR - KIS Information Communication,Inc | 256 | — | 1 |
| AS131871KR | HCC01-AS-KR-KR - HYUNDAICARD CO. | 256 | — | 1 |
| AS131101KR | BNKSYS-AS-KR-KR - BNK SYSTEM | 256 | — | 1 |
| AS45999KR | CAR-KR - Korea Transportation Safety Authority | 256 | — | 1 |
| AS38677KR | HIPLUS-AS-KR-KR - SMHiplus Corporation | 256 | — | 1 |
| AS202002KR | JIHUN-AS Jihun Lee | 256 | — | 1 |
| AS55601KR | ECFC-AS-KR-KR - Electric Contractors Financial Cooperative | 256 | — | 1 |
| AS4040KR | KORNET-PS-AS-KR-KR - Korea Telecom | 256 | — | 1 |
| AS24509KR | Xpedite-AS-KR - Xpedite Systems Electronic document distribution and data messaging service provider Seoul, Korea | 256 | — | 1 |
| AS17606KR | SMLNET-AS-KR-KR - SM LINE CORPORATION | 256 | — | 1 |
| AS131834KR | LEEKO-AS-KR-KR - LeeKo | 256 | — | 1 |
| AS10155KR | KOSME-AS-KR-KR - KOSME | 256 | — | 1 |
| AS152200KR | FXSEOUL-AS-KR-KR - SMBS | 256 | — | 1 |
| AS152208KR | AOSVPN-AS-KR-KR - KART, KIDI | 256 | — | 1 |
| AS131808KR | WESTERNPOWER-AS-KR-KR - KOREA WESTERN POWER | 256 | — | 1 |
| AS38093KR | HANAINS1-AS-KR-KR - HANATI | 256 | — | 1 |
| AS131811KR | KBONECLOUDYD-AS-KR-KR - KOOKMIN BANK | 256 | — | 1 |
| AS45375KR | JEIL-AS-KR-KR - Firstfire Marine Insurance | 256 | — | 1 |
| AS9846KR | FIRSTDATA-AS-KR-KR - KPN | 256 | — | 1 |
| AS9709KR | KISVAN-AS-KR-KR - KIS Information Communication,Inc | 256 | — | 1 |
| AS55605KR | DAEWONPHARM-AS-KR-KR - daewonpharm | 256 | — | 1 |
| AS38418KR | APPLYHOME-AS-KR-KR - KOREA APPRAISAL BOARD | 256 | — | 1 |
| AS131878KR | HCC02-AS-KR-KR - HYUNDAICARD CO. | 256 | — | 1 |
| AS9525KR | DBFI-AS-KR - DB Securities Co.,Ltd. | 256 | — | 1 |
| AS152293KR | HDSNET-AS-KR-KR - HAESUNGDS | 256 | — | 1 |
| AS131851KR | HANAINSEXT-AS-KR-KR - Hana Insurance Co., Ltd. | 256 | — | 1 |
| AS131838KR | EBEST-AS-KR-KR - eBEST INVESTMENTSECURITIES | 256 | — | 1 |
| AS152220KR | HWPE-AS-KR-KR - Hanwha Asset Management | 256 | — | 1 |
| AS131848KR | YUHANAS-AS-KR-KR - YUHAN | 256 | — | 1 |
| AS45362KR | TRUSTONASSET-AS-KR-KR - TRUSTONASSET | 256 | — | 1 |
| AS152234KR | GGSTS-AS-KR-KR - GYEONGGI TRANSPORT CORPORATION | 256 | — | 1 |
| AS17836KR | IBKS-AS-KR-KR - IBK Securities | 256 | — | 1 |
| AS131873KR | HARIM-AS-KR-KR - HARIM | 256 | — | 1 |
| AS23743KR | KOMIPO1-AS-KR-KR - KOREA MIDLAND POWER | 256 | — | 1 |
| AS152280KR | MGFOREST-AS-KR-KR - MG Credit Information | 256 | — | 1 |
| AS10061KR | FSS-AS-KR - Financial Supervisory Service | 256 | — | 2 |
| AS152221KR | YONHAPNEWSTV-AS-KR-KR - YonhapnewsTV | 256 | — | 1 |
| AS9579KR | SHINYOUNG-AS-KR - Shinyoung Securities CO ., LTD. | 256 | — | 1 |
| AS23560KR | METLIFEKOREA-AS-KR-KR - MetLife Korea | 256 | — | 1 |
| AS131847KR | KDHC-AS-KR-KR - Korea District Heating Corporation | 256 | — | 1 |
| AS9487KR | KTFC1120-AS-KR -KR - Korea Technology Finance Corporation | 256 | — | 1 |
| AS152218KR | HANACAPITAL-AS-KR-KR - HANA CAPITAL | 256 | — | 1 |
| AS55584KR | KPX-AS-KR-KR - Korea Power Exchange | 256 | — | 1 |