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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 |
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| — |
| 0 |
| AS55588KR | NFCF-AS-KR-KR - Information Technology Center | — | — | 0 |
| AS17832KR | SIXNGIX-KR - Korea Internet Security Agency | — | — | 0 |
| AS131807KR | NHCAPITAL-AS-KR-KR - NHcapital | — | — | 0 |
| AS152248KR | AS152248-53 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9977KR | KISACERT-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS140894KR | BLADESAS-AS-AP - Blade SAS | — | — | 0 |
| AS9576KR | SOOKMYUNG_AS-KR - SookMyung Womens university | — | — | 0 |
| AS153997KR | PROJECTELIV-AS-AP - PROJECT ELIV | — | 4 | 4 |
| AS10048KR | BITTEL-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS38432KR | AS38432-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38662KR | JUNGWOOCOMNET-AS-KR-KR - JND Communication | — | — | 0 |
| AS17871KR | SKB-DIGITALBUSANDONGNAM-AS-KR-KR - SK Broadband Co Ltd | — | — | 0 |
| AS152254KR | AS152254-59 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS151657KR | KCIXP-IX-AP - Bada Communications | — | — | 0 |
| AS152196KR | WEMADE-AS-KR-KR - WEMADE | — | — | 0 |
| AS45395KR | AS45555-AS-KR-KR - GDSYS | — | — | 0 |
| AS7563KR | EDS-KR - Korea Internet Security Agency | — | — | 0 |
| AS17879KR | RDA2014-KR - Rural Development Administration (RDA) | — | — | 0 |
| AS38699KR | FNUSBPP-AS-KR-KR - F U Credit Information | — | — | 0 |
| AS45369KR | AS45369-10 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131823KR | EKAPE-AS-KR-KR - korea Institute for Animal Products Quality Evaluation | — | — | 0 |
| AS10064KR | EXPERNET-AS-KR-KR - expernet | — | — | 0 |
| AS18316KR | AS18316-23 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS4671KR | KTOA-AS-KR-KR - KTOA | — | 3 | 3 |
| AS7621KR | AS7621-2 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152279KR | WIB-AS-KR-KR - WOORI INVESTMENT SECURITIES CO., LTD. | — | — | 0 |
| AS17872KR | SUNGSHIN-AS-KR-KR - SUNGSHIN WOMENS UNIVERSITY | — | — | 0 |
| AS38397KR | AS38397-11 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55416KR | YAHOO-KRA - YAHOO! KRA | — | — | 0 |
| AS55607KR | AS55607-24 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131849KR | JOBISNVILLAINS-AS-KR-KR - JOBIS Villains Inc | — | — | 0 |
| AS45380KR | MMAACNC-AS-KR-KR - MMAAC C | — | — | 0 |
| AS23559KR | AS23559-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38670KR | CDNETWORKS-AP-AS-KR-KR - CDNetworks | — | — | 0 |
| AS45965KR | SSEN-AS-KR-KR - SHINSEGAE I C | — | — | 0 |
| AS23716KR | AS23716-16 - | — | — | 0 |
| AS131796KR | AS131796-6 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS46001KR | AS46001-39 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152237KR | AS152237-42 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS219424KR | FURRY-NET jeongmin Geum | — | 2 | 2 |
| AS55629KR | TMON-AS-KR-KR - TMON | — | — | 0 |
| AS131880KR | KOREG-AS-KR-KR - KOREA FEDERATION OF CREDIT GUARANTEE FOUNDATIONS | — | — | 0 |
| AS133463KR | HOJUNGCOLTD-AS-AP - HO JUNG CO., LTD. | — | — | 0 |
| AS152243KR | AS152243-48 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23981KR | AS23981-27 - | — | — | 0 |
| AS152252KR | AS152252-57 - KRNIC-ASBLOCK-AP | — | — | 0 |