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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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| AS9979KR | AS9979-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45997KR | AS45997-35 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38435KR | KOLON-KR - KOLON BENIT | — | — | 0 |
| AS23567KR | AS23567-16 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9700KR | KRNIC-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS131813KR | BICXYNETWORK-AS-KR-KR - bicxy | — | — | 0 |
| AS45405KR | AS45405-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152278KR | AS152278-83 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152263KR | AS152263-68 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45378KR | AS45378-19 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS17880KR | AS17880-49 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152206KR | SHINDUCKPYUNG2-AS-KR-KR - KCTC | — | — | 0 |
| AS55603KR | KISA118-KR - Korea Internet Security Agency | — | — | 0 |
| AS45995KR | SKPLANET-AS-KR-KR - SK planet | — | — | 0 |
| AS38117KR | JS89005-AS-KR-KR - jin san cable net company ltd | — | — | 0 |
| AS9768KR | PUBNET1-AS-KR - Korea Telecom | — | — | 0 |
| AS3757KR | TRAN-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS152246KR | AS152246-51 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152266KR | AS152266-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9779KR | NHFUTURES-AS-KR - NH FUTURES | — | — | 0 |
| AS3357KR | VLAN24-AS-KR-KR - VLAN24 | — | — | 0 |
| AS23982KR | NCP-AS-KR-KR - NAVER Cloud Corp. | — | — | 0 |
| AS152281KR | SHARE-AS-KR-KR - onesolution | — | — | 0 |
| AS135605KR | MOACKCOLTD-AS-AP - MOACK.Co.LTD | — | — | 0 |
| AS38134KR | IMUB-AS-KR-KR - INCHEON MUSIC BROADCASTING.CO.,LTD | — | — | 0 |
| AS38240KR | DEPI-ASN-AP - Digital Edge Philippines, Inc | — | — | 0 |
| AS152253KR | AS152253-58 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38092KR | AS38092-7 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS135669KR | KCINFRA-AS-AP - KCInfra | — | — | 0 |
| AS9944KR | LGeShop-AS-KR - LG Home shopping Inc. | — | — | 0 |
| AS38664KR | UESRI-AS-KR-KR - Ulsan education Science research institute | — | — | 0 |
| AS18296KR | AS18296-3 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS136747KR | MOACKCOLTD-AS-AP - MOACK.Co.LTD | — | — | 0 |
| AS131886KR | TOSSCX-AS-KR-KR - tosscx | — | — | 0 |
| AS45975KR | SAMSUNGSEC2-AS-KR-KR - SamsungSDS Inc. | — | — | 0 |
| AS45380KR | MMAACNC-AS-KR-KR - MMAAC C | — | — | 0 |
| AS9687KR | ICU-AS-KR - Korea Advanced Institute of Science and Technology | — | — | 0 |
| AS4660KR | HANSOL-AS-KR-KR - Hansol Telecom | — | — | 0 |
| AS210138KR | Minato-Virtual-Network Yang Hyeokjun | — | — | 0 |
| AS137447KR | VIRTUSTREAM-AS-AP-SK - Virtustream Cloud Services Australia Pty Limited | — | — | 0 |
| AS3825KR | HANANET-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS17569KR | CALL24-AS-KR-KR - 24si infocall co. ltd | — | — | 0 |
| AS10057KR | AS10057-24 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45390KR | AS45390-31 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45367KR | AS45367-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS151810KR | PHYLAXISINC-AS-AP - Phylaxis Korea | — | — | 0 |