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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.
1,180 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 | 220 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 913.4K | 109 |
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| 0 |
| AS55612KR | AS55612-29 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131823KR | EKAPE-AS-KR-KR - korea Institute for Animal Products Quality Evaluation | — | — | 0 |
| AS131807KR | NHCAPITAL-AS-KR-KR - NHcapital | — | — | 0 |
| AS9702KR | CHB-AS-KR - Shinhan Bank | — | — | 0 |
| AS9979KR | AS9979-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45976KR | AS45976-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10067KR | LGNET-CHINA-AS-KR-KR - LG CNS | — | — | 0 |
| AS219351KR | nevivurn Yongun Seong | — | 1 | 1 |
| AS55602KR | AS55602-19 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS201423KR | LUNALIGHT-NETWORK Seojun Yun | — | 3 | 3 |
| AS152196KR | WEMADE-AS-KR-KR - WEMADE | — | — | 0 |
| AS55590KR | SONYKOREA-AS-KR-KR - Sony Korea | — | — | 0 |
| AS10068KR | PRONET-AS-KR - ILINKKOREA | — | — | 0 |
| AS55595KR | AIAKR-AS-KR-KR - American International Assurance Company Korea | — | — | 0 |
| AS152251KR | AS152251-56 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152252KR | AS152252-57 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS4060KR | KORNET-DJ-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS17879KR | RDA2014-KR - Rural Development Administration (RDA) | — | — | 0 |
| AS18163KR | AS18163-511 - | — | — | 0 |
| AS23759KR | PRIMENET-AS-KR-KR - TechnoMart Information Communication Company | — | — | 0 |
| AS38108KR | NEX-AS-KR-KR - NEXINNO | — | — | 0 |
| AS10154KR | DUNAMU-AS-KR-KR - DUNAMU | — | — | 0 |
| AS38709KR | NICEVAN03-AS-KR-KR - NICE Information Telecommunication, Inc | — | — | 0 |
| AS142409KR | DEPI-ASN-AP - DigitalEdgeDC | — | — | 0 |
| AS9865KR | CROSSCERT-AS-KR - KECA, Inc. | — | — | 0 |
| AS9944KR | LGeShop-AS-KR - LG Home shopping Inc. | — | — | 0 |
| AS152279KR | WIB-AS-KR-KR - WOORI INVESTMENT SECURITIES CO., LTD. | — | — | 0 |
| AS38240KR | DEPI-ASN-AP - Digital Edge Philippines, Inc | — | — | 0 |
| AS38397KR | AS38397-11 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23559KR | AS23559-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131849KR | JOBISNVILLAINS-AS-KR-KR - JOBIS Villains Inc | — | — | 0 |
| AS131884KR | GDX10-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS152262KR | AS152262-67 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38670KR | CDNETWORKS-AP-AS-KR-KR - CDNetworks | — | — | 0 |
| AS17832KR | SIXNGIX-KR - Korea Internet Security Agency | — | — | 0 |
| AS55629KR | TMON-AS-KR-KR - TMON | — | — | 0 |
| AS38128KR | GICO-AS-KR-KR - Gyeonggi Hosing Urban Development Corporation | — | — | 0 |
| AS7621KR | AS7621-2 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131831KR | NEXONKOREA-AS-KR-KR - NEXON KOREA | — | — | 0 |
| AS55607KR | AS55607-24 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS140894KR | BLADESAS-AS-AP - Blade SAS | — | — | 0 |
| AS45965KR | SSEN-AS-KR-KR - SHINSEGAE I C | — | — | 0 |
| AS131880KR | KOREG-AS-KR-KR - KOREA FEDERATION OF CREDIT GUARANTEE FOUNDATIONS | — | — | 0 |
| AS152245KR | AS152245-50 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131793KR | GTCK-AS-KR-KR - Green Technology Center | — | — | 0 |
| AS401843KR | SYNTHETIX-LABS-NETWORK - Synthetix Labs LLC | — | — | 0 |