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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 |
| AS55607-24 - KRNIC-ASBLOCK-AP |
| — |
| — |
| 0 |
| AS9963KR | NETROPY-AS-KR - BITNET | — | — | 0 |
| AS142409KR | DEPI-ASN-AP - DigitalEdgeDC | — | — | 0 |
| AS4861KR | GLOBAL-IP-KOREA-AS-AP - Orange Business | — | — | 0 |
| AS17872KR | SUNGSHIN-AS-KR-KR - SUNGSHIN WOMENS UNIVERSITY | — | — | 0 |
| AS135669KR | KCINFRA-AS-AP - KCInfra | — | — | 0 |
| AS152277KR | AS152277-82 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131825KR | BAEKSA-AS-KR-KR - KCTC | — | — | 0 |
| AS9456KR | POSCO-AS-KR - POSCO | — | — | 0 |
| AS46008KR | AS46008-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45378KR | AS45378-19 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9944KR | LGeShop-AS-KR - LG Home shopping Inc. | — | — | 0 |
| AS45967KR | AS45967-5 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9576KR | SOOKMYUNG_AS-KR - SookMyung Womens university | — | — | 0 |
| AS152255KR | AS152255-60 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45388KR | AS45388-29 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152234KR | GGSTS-AS-KR-KR - GYEONGGI TRANSPORT CORPORATION | — | — | 0 |
| AS38706KR | AS38706-47 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS133463KR | HOJUNGCOLTD-AS-AP - HO JUNG CO., LTD. | — | — | 0 |
| AS131831KR | NEXONKOREA-AS-KR-KR - NEXON KOREA | — | — | 0 |
| AS18296KR | AS18296-3 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38118KR | RIOTGAMES-AS-KR-KR - Riot Games, Inc. | — | — | 0 |
| AS9276KR | CHINAE-AS-KR-KR - JT Chinae Savings Bank | 256 | — | 1 |
| AS7626KR | SCOURTFAMILY-AS-KR-KR - SCOURTFAMILY | 256 | — | 1 |
| AS131844KR | NHFIREFO-AS-KR-KR - Nonghyup Property and Casualty Insurance Co.,Ltd | 256 | — | 1 |
| AS10192KR | KIWOOM-AS-KR-KR - kiwoom Securities.co.,Ltd | 256 | — | 1 |
| AS152208KR | AOSVPN-AS-KR-KR - KART, KIDI | 256 | — | 1 |
| AS9574KR | TP-AS-KR-KR - Teachers Pension | 256 | — | 1 |
| AS38102KR | SCOURTFAMILYDR-KR - SCOURTFAMILY | 256 | — | 1 |
| AS9525KR | DBFI-AS-KR - DB Securities Co.,Ltd. | 256 | — | 1 |
| AS206439KR | QUBIT Minseo Kim | 256 | 2 | 3 |
| AS9755KR | RPKINET1-KR - Korea Internet Security Agency | 256 | — | 1 |
| AS38677KR | HIPLUS-AS-KR-KR - SMHiplus Corporation | 256 | — | 1 |
| AS131101KR | BNKSYS-AS-KR-KR - BNK SYSTEM | 256 | — | 1 |
| AS131890KR | TMONEYMOBILITY-AS-KR-KR - Tmoney co., ltd | 256 | — | 1 |
| AS45362KR | TRUSTONASSET-AS-KR-KR - TRUSTONASSET | 256 | — | 1 |
| AS131848KR | YUHANAS-AS-KR-KR - YUHAN | 256 | — | 1 |
| AS131862KR | NHFIREUPMU-AS-KR-KR - Nonghyup Property and Casualty Insurance Co.,Ltd | 256 | — | 1 |
| AS131873KR | HARIM-AS-KR-KR - HARIM | 256 | — | 1 |
| AS9529KR | HYUNDAICARD-AS-KR-KR - hyundaicapital | 256 | — | 1 |
| AS152203KR | KOEN-AS-KR-KR - KOREA SOUTH EAST POWER | 256 | — | 1 |
| AS38098KR | NICEVAN04-AS-KR-KR - NICE Information Telecommunication, Inc | 256 | — | 1 |
| AS38425KR | SEJONGTELECOM-AS-KR-KR - SEJONG NETWORKS | 256 | — | 1 |
| AS131845KR | VAM-AS-KR-KR - KOREA INVESTMENT VALUE ASSET MANAGEMENT Co., Ltd. | 256 | — | 1 |
| AS55601KR | ECFC-AS-KR-KR - Electric Contractors Financial Cooperative | 256 | — | 1 |
| AS10168KR | NSKFB-AS-KR - Standard Chartered | 256 | — | 1 |
| AS152221KR | YONHAPNEWSTV-AS-KR-KR - YonhapnewsTV | 256 | — | 1 |