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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 |
| AS131807KR | NHCAPITAL-AS-KR-KR - NHcapital | — | — | 0 |
| AS131832KR | HDI-AS-KR-KR - HD Construction Equipment Co., Ltd. | — | — | 0 |
| AS55588KR | NFCF-AS-KR-KR - Information Technology Center | — | — | 0 |
| AS131861KR | AS131861-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS215190KR | Hogok-Network JAESUNG JEONG | — | — | 0 |
| AS401843KR | SYNTHETIX-LABS-NETWORK - Synthetix Labs LLC | — | — | 0 |
| AS152254KR | AS152254-59 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23598KR | AS23598-47 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18174KR | AS18174-522 - | — | — | 0 |
| AS4671KR | KTOA-AS-KR-KR - KTOA | — | 3 | 3 |
| AS141191KR | CLOUDNX-ENT - Creativelab Corp. | — | — | 0 |
| AS153997KR | PROJECTELIV-AS-AP - PROJECT ELIV | — | 4 | 4 |
| AS38662KR | JUNGWOOCOMNET-AS-KR-KR - JND Communication | — | — | 0 |
| AS45970KR | TOYOKOREA-AS-KR-KR - Toyo Engineering Korea | — | — | 0 |
| AS131823KR | EKAPE-AS-KR-KR - korea Institute for Animal Products Quality Evaluation | — | — | 0 |
| AS152196KR | WEMADE-AS-KR-KR - WEMADE | — | — | 0 |
| AS152217KR | KGS-AS-KR-KR - Korea Gas Safety Corporation | — | — | 0 |
| AS152252KR | AS152252-57 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS46006KR | SIMPLEXINTERNET-AS-KR-KR - Cafe24 Corp. | — | — | 0 |
| AS10154KR | DUNAMU-AS-KR-KR - DUNAMU | — | — | 0 |
| AS17879KR | RDA2014-KR - Rural Development Administration (RDA) | — | — | 0 |
| AS45369KR | AS45369-10 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131885KR | NST-AS-KR-KR - National Research Council of Science and Technology | — | — | 0 |
| AS139311KR | STELLAIT-AS-AP - Stella IT | — | 16 | 1 |
| AS45371KR | HANACEDA-AS-KR-KR - HANATI | — | — | 0 |
| AS131796KR | AS131796-6 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS7621KR | AS7621-2 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9456KR | POSCO-AS-KR - POSCO | — | — | 0 |
| AS132380KR | GM-AP-GMTHAI - General Motors Thailand, Rayong | — | — | 0 |
| AS17872KR | SUNGSHIN-AS-KR-KR - SUNGSHIN WOMENS UNIVERSITY | — | — | 0 |
| AS38116KR | SEOICHEON-AS-KR-KR - KCTC | — | — | 0 |
| AS38397KR | AS38397-11 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55607KR | AS55607-24 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55631KR | AS55631-48 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18170KR | AS18170-1 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23559KR | AS23559-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38419KR | AS0999-AS-KR-KR - Kyobo Lifeplanet Life Insurance Company | — | — | 0 |
| AS46001KR | AS46001-39 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152245KR | AS152245-50 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152243KR | AS152243-48 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152270KR | AS152270-75 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131831KR | NEXONKOREA-AS-KR-KR - NEXON KOREA | — | — | 0 |
| AS45981KR | SAMSUNGSEC-AS-KR-KR - SamsungSDS Inc. | — | — | 0 |
| AS131888KR | GDX1-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS38709KR | NICEVAN03-AS-KR-KR - NICE Information Telecommunication, Inc | — | — | 0 |
| AS133463KR | HOJUNGCOLTD-AS-AP - HO JUNG CO., LTD. | — | — | 0 |