Allocated/Assigned AS Numbers (ASN) to South Korea are 118

ASN List of South Korea shows how many ASNs and IP Network addresses are assigned to each ISP and organization in South Korea. An IP address block or an ASN allocated to an Internet service provider or other organization is not owned by that organization.

AS NumberISP/OrganizationIP Network Addresses
AS23552 KORNU-AS-KR Korea Nazarene University, KR 35
AS1237 KREONET-AS-KR KISTI, KR 234
AS1704 KAIST-SEOUL-AS-KR Korea Advanced Institute of Science and Technology, KR 3
AS1781 KAIST-DAEJEON-AS-KR Korea Advanced Institute of Science and Technology, KR 17
AS2385 JUNGBU-AS-KR JUNGBU, KR 17
AS2563 SCU-AS-KR Seoul Christain University, KR 1
AS3357 DJEDU-AS-KR DongJak District office of Education, KR 36
AS3559 KORNET-AS-KR Korea Telecom, KR 0
AS3608 KRC-AS-KR Korea Rural Community Corporation, KR 4
AS3748 ETRI-AS-KR Electronics and Telecommunications Research Institute, KR 1
AS3757 TRAN-AS-KR Korea Telecom, KR 0
AS3784 POSTECH-AS-KR Pohang University of Science and Technology, KR 4
AS3786 LGDACOM LG DACOM Corporation, KR 421
AS3813 SOGANG-AS-KR Sogang University, KR 7
AS3825 HANANET-AS-KR Korea Telecom, KR 0
AS3976 ERX-NURI-ASN I.Net Technologies Inc., KR 1
AS4040 KORNET-PS-AS-KR Korea Telecom, KR 21
AS4060 KORNET-DJ-AS-KR Korea Telecom, KR 0
AS4202 OTTOGI-AS-KR ottogi.co.kr, KR 14
AS4660 HANSOL-AS-KR Hansol Telecom, KR 1
AS4663 ELIMNET-AS-KR ELIMNET, INC., KR 63
AS4664 HIT-KR-AP Shinbiro, KR 25
AS4665 YONSEI-AS-KR Yonsei University, KR 21
AS4666 SAMSUNGELECTRONICS-AS-KR Samsung Electronics, KR 8
AS4668 LGNET-AS-KR LG CNS, KR 391
AS4669 NOWCOM-AS-KR AfreecaTV Co., Ltd, KR 3
AS4670 HYUNDAI-KR Shinbiro, KR 619
AS4671 KTOA-AS-KR KTOA, KR 56
AS4745 GMARKET-AS-KR GMARKET, KR 5
AS4753 LGDACOM4753 LG DACOM Corporation, KR 1
AS4756 KCTDI-AS-KR KCTDI, KR 10
AS4757 UPRESTO-AS-KR EASY Research Institute, KR 0
AS4766 KIXS-AS-KR Korea Telecom, KR 3785
AS4790 CHOSUN-AS-KR Chosun ilbo Inc., KR 14
AS4861 GLOBAL-IP-KOREA-AS-AP Orange Business, KR 0
AS4961 DISC-AS-KR Daewoo Information Systems, KR 117
AS5051 KOLNET-AS-KR Korea Telecom, KR 21
AS6068 LGRND-AS-KR LG CNS, KR 12
AS6619 SAMSUNGSDS-AS-KR SamsungSDS Inc., KR 19395
AS7557 KTNET-AS Korea Trade Network, KR 24
AS7620 JBE-AS-KR Jeollabuk-do Provincial Office of Education, KR 20
AS9270 APAN-KR-AS National Infomation Society Agency, KR 14
AS9286 KINXIDC-AS-KR KINX, KR 122
AS9316 DACOM-PUBNETPLUS-AS-KR DACOM-PUBNETPLUS, KR 31
AS9452 KUNET-AS Korea University, KR 44
AS9487 KTFC1120-AS-KR Korea Technology Finance Corporation, KR 12
AS9521 KATECH-AS-KR Korea Automotive Technology Institute, KR 6
AS9568 HICS-AS-KR Hyundai Hicar Claims Service, KR 3
AS9628 TONGYANGLIFE-AS-KR TONGYANG LIFE INSURANCE CO., LTD., KR 19
AS9683 SKTELECOM SK Telecom, KR 4
AS9753 DAU-AS Dong-A Universirty, KR 5
AS9840 UIDUK-AS UIDUK UNIVERSITY, KR 10
AS9884 SINGTEL-KR SingTel Korea Limited, KR 1
AS9943 KNCTV-AS KangNam CableTV, KR 232
AS10034 GARAK-AS-KR SEOUL AGRICULTURAL MARINE PRODUCTS CORP., KR 5
AS10088 KWANGWOON-AS-KR KWANGWOON UNIVERSITY, KR 18
AS10154 DUNAMU-AS-KR DUNAMU, KR 115
AS17567 IREX-AS-KR Airport Railroad Co ltd, KR 9
AS17832 SIXNGIX Korea Internet Security Agency, KR 15
AS18023 KMU-AS-KR Korea Maritime and Ocean University, KR 29
AS18026 CHEJU-AS-KR JEJU NATIONAL UNIVERSITY, KR 22
AS18028 GSNU-AS-KR GyeongSang National University, KR 15
AS18031 SANGMYUNG-AS-KR Sangmyung University, KR 18
AS18038 KNUE-AS-KR Korea National University of Education, KR 7
AS18157 OSB-AS-KR OSBsavingsbank, KR 45
AS18160 LOENENT-AS-KR LOEN ENTERTAINMENT, KR 3
AS18163 GNTECH18163-AS-KR Gyeongnam national university of science and technology, KR 5
AS18168 CMBTGS-AS-KR CMB TAEGU BROADCAST SUSEONG, KR 53
AS18169 SUNESEMI-AS-KR MEMC Korea, KR 3
AS18174 CBPOLICE-AS-KR CHUNGBUK PROVINCIAL POLICE AGENCY, KR 14
AS18176 KOOKMIN-AS-KR KOOKMIN UNIVERSITY, KR 13
AS18294 NFFC-AS-KR SUHYUP BANK, KR 9
AS18373 KOOKMINBANK-AS-KR KOOKMIN BANK, KR 4
AS18401 AS18401-AS-KR DAEGU UNIVERSITY, KR 69
AS23552 KORNU-AS-KR Korea Nazarene University, KR 35
AS23668 KPU-AS-KR KOREA POLYTECHNIC UNIVERSITY, KR 15
AS23713 ISC-SEL1 Internet Systems Consortium, Inc., KR 3
AS23714 KMUCC-AS-KR Keimyung University, KR 24
AS23716 CMU23716-AS-KR Changwon College, KR 39
AS23743 KDU-AS-KR Keuk Dong University, KR 25
AS23759 PRIMENET-AS-KR TechnoMart Information Communication Company, KR 10
AS23908 AIRPORT-AS-KR IIAC, KR 79
AS23971 CHUGYE-AS-KR CHUGYE UNIVERSITY FOR THE ARTS, KR 3
AS23972 KEBIS-AS-KR HANA INVESTOR SERVICES, KR 3
AS23975 YC-AS-KR Yonam Institute of Technology, KR 4
AS23980 YU-AS-KR Yeungnam University, KR 1
AS23989 DONGGUK-UNIV-AS-AP DONGGUK University in Kyongju Gyeongsangbuk-do Korea, KR 1
AS24022 GCGC-AS-KR GACHONGGIL COLLEGE, KR 8
AS24026 MCSTCSC-AS-KR Ministry of Culture, Sports and Tourism, KR 7
AS24509 XPEDITE-AS-KR Xpedite Systems Electronic document distribution and data messaging service provider Seoul, Korea, KR 4
AS37991 VIRTELA-AS-AP-6 Seoul, Korea, KR 3
AS38086 IP4NET-AS-KR IP4 Networks, Inc., KR 2
AS38387 CMBSEJONG-AS-KR CMB Sejong Broadcasting Co,.Ltd, KR 25
AS38660 KHNP-AS-KR KHNP, KR 43
AS45360 SSYC Ssangyong, KR 2
AS45502 YAHOO-CORP-MUMBAI-AP Yahoo Corp Network, KR 2
AS45560 TOPNET-IPT-AS-AP TOPNET. IP Transit AS, KR 23
AS45963 KIRAMS-AS-KR KIRAMS (Korea Institute of Radiological Medical Sciences), KR 1
AS55416 YAHOO-KRA YAHOO! KRA, KR 4
AS55584 KPX-AS-KR Korea Power Exchange, KR 1
AS131092 KRNIC4BYTE-AS-KR Korea Internet Security Agency, KR 0
AS131241 CBE-AS-AP CBE Hosting Internet LTD, KR 0
AS132380 GM-AP-GMTHAI General Motors Thailand, Rayong, KR 2
AS133059 BNZOMULTIMEDIA-AS-AP BNZO MULTIMEDIA CO., LTD., KR 0
AS133463 HOJUNGCOLTD-AS-AP HO JUNG CO., LTD., KR 0
AS135073 VML-AS-AP Vinophil Marketing LLC, KR 0
AS135605 SXIT-AS-AP Xima Network, KR 18
AS135669 KCINFRA-AS-AP KCInfra, KR 0
AS136209 BN-AS-KR Korea Fast Networks, KR 29
AS137413 SANVIT-AS-AP Sanvit, KR 0
AS137447 VIRTUSTREAM-AS-AP-SK Virtustream Cloud Services Australia Pty Limited, KR 0
AS138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR 29
AS138380 VOLVO-GROUP-IT-APNIC-AS-AP VOLVO GROUP KOREA CO LTD, Construction Equipment Seoul, KR 1
AS139281 EQUINIX-AS-AP Equinix Korea LLC, KR 1
AS139286 EQUINIX-AS-AP Equinix Korea LLC, KR 0
AS139350 BIBICLE-AS-AP Bibicle, KR 2
AS139591 BITFISH-AS-AP bitfish Korea Co., Ltd., KR 0
AS139648 CLOUDNX-AS-AP CloudNX, KR 1


What is an autonomous system number (ASN)?

ASN is the acronym for Autonomous System Number. The Internet is a network of networks. A network made up by the joint operation of thousands of networks that belong to different institutions which, in turn, have different functions: access providers, content providers, universities, Internet users, government agencies, etc. These networks that make up the Internet are known as autonomous systems (AS).