AS4766 Korea Telecom 🇰🇷 KR

Announcing 2,792 prefixes, seen at the RIS collectors.

IPv4 prefixes

2,727

69,980,616 (273,362 × /24)

IPv6 prefixes

4,506 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

566

transit customers observed

Customer cone

25,055

ASes reachable through it

Registry and operator data

AS number: AS4766
Name: Korea Telecom
Organisation: KT Corporation (Korea Telecom)
Country: 🇰🇷 KR
RIR: APNIC
Allocated: 1996-04-22
Network type: Cable/DSL/ISP
Traffic levels: 20-50Tbps
Scope: Global
Peering policy: Selective
IRR as-set: RADB::AS-KORNET
Website: http://www.kt.com/eng/main.jsp
PeeringDB: net/23
Exchanges: 14
Facilities: 8

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

136 valid (4.9%) 2 invalid (0.1%) 2,654 no ROA (95.1%)

Upstreams

Networks seen providing transit to this one

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS3356 Lumen (Level 3)	🇺🇸 US	71,448	1,963	27,306	CAIDA
AS1299 Arelion (fka. Telia Carrier)	🇸🇪 SE	68,682	108	32,501	CAIDA
AS174 Cogent Communications, LLC	🇺🇸 US	66,377	3,873	31,155	CAIDA
AS701 Verizon Business	🇺🇸 US	57,472	958	1,331	CAIDA
AS6939 Hurricane Electric LLC	🇺🇸 US	55,152	240	188,133	CAIDA
AS23764 China Telecom Global	🇭🇰 HK	47,666	181	13	CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS3257 GTT Communications Inc.	🇺🇸 US	63,101	1,901	4,566	CAIDA
AS2914 NTT America, Inc.	🇺🇸 US	57,052	1,695	12,291	CAIDA
AS6461 Zayo Bandwidth	🇺🇸 US	54,938	250	166	CAIDA
AS6762 Telecom Italia Sparkle (Seabone)	🇮🇹 IT	53,795	307	9,305	CAIDA
AS3320 Deutsche Telekom AG	🇩🇪 DE	52,709	926	2,763	CAIDA
AS9002 RETN Limited	🇬🇧 GB	52,143	14	10,065	CAIDA
AS3491 PCCW Global (HK) Ltd.	🇭🇰 HK	51,774	501	604	CAIDA
AS1273 Vodafone Group PLC	🇪🇺 EU	49,358	170	2,987	CAIDA
AS7473 Singapore Telecommunications Ltd	🇸🇬 SG	48,434	46	6,675	CAIDA
AS4637 Telstra International Limited	🇭🇰 HK	43,445	669	5,530	CAIDA
AS4657 StarHub Ltd	🇸🇬 SG	35,428	208	595	CAIDA
AS6830 Liberty Global Europe Holding B.V.	🇳🇱 NL	33,464	167	47	CAIDA
AS33891 Core-Backbone GmbH	🇩🇪 DE	27,768	1	425	CAIDA
AS20485 JSC TransTeleCom	🇷🇺 RU	26,826	85	5,650	CAIDA
AS12389 PJSC Rostelecom	🇷🇺 RU	25,112	3,267	62	CAIDA
AS9505 Taiwan Internet Gateway	🇹🇼 TW	25,042	36	51	CAIDA
AS3216 PJSC Vimpelcom	🇷🇺 RU	23,212	591	15	CAIDA
AS6327 Shaw Communications	🇨🇦 CA	20,175	3,852	17	CAIDA
AS3303 Swisscom (Schweiz) AG	🇨🇭 CH	20,154	343	11	CAIDA
AS577 Bell Canada	🇨🇦 CA	20,079	16,091	445	CAIDA
AS9318 SK Broadband Co Ltd	🇰🇷 KR	19,712	810	11	CAIDA
AS852 TELUS Communications Inc.	🇨🇦 CA	298	751	9,527	CAIDA
AS42708 Glesys AB	🇸🇪 SE	96	203	386	CAIDA
AS50304 Blix Solutions AS	🇳🇴 NO	33	97	9,649	CAIDA
AS132337 Axclusive	🇸🇬 SG	2	32	1	CAIDA
AS4040 Korea Telecom	🇰🇷 KR	0	1	439	CAIDA

Downstreams

Networks this one appears to provide transit to

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS9304 HGC Global Communications Limited	🇭🇰 HK	24,180	1,349	4,978	CAIDA
AS4837 China Unicom Backbone	🇨🇳 CN	20,269	1,519	1,517	CAIDA
AS45430 SBN-IIG/AWN-IIG transit provider	🇹🇭 TH	19,826	57	208	inferred
AS4775 Globe Telecoms	🇵🇭 PH	19,548	595	156	CAIDA
AS55329 Telcotech Ltd.	🇰🇭 KH	19,542	21	23	CAIDA
AS4651 The Communications Authority of Thailand (CAT)	🇹🇭 TH	4,607	37	919	CAIDA
AS9269 Hong Kong Broadband Network Ltd.	🇭🇰 HK	4,533	210	1	CAIDA
AS9957 KINX	🇰🇷 KR	2,685	36	11,408	CAIDA
AS9286 KINX	🇰🇷 KR	2,391	198	908	CAIDA
AS199524 Gcore S.A.	🇱🇺 LU	433	453	164	CAIDA
AS6421 TATA COMMUNICATIONS (AMERICA) INC	🇺🇸 US	421	37	6	CAIDA
AS45903 CMC Telecom Infrastructure Company	🇻🇳 VN	366	357	406	CAIDA
AS9848 SEJONG NETWORKS	🇰🇷 KR	351	166	3,679	CAIDA
AS398704 STACKS INC	🇺🇸 US	137	96	43	CAIDA
AS9929 China Unicom Industrial Internet Backbone	🇨🇳 CN	123	249	1	CAIDA
AS64050 BGP Network Limited	🇭🇰 HK	43	118	2,620	CAIDA
AS44356 Epsilon Telecommunications Ltd	🇬🇧 GB	43	29	1,520	CAIDA
AS1237 Korea Research Environment Open NETwork	🇰🇷 KR	32	212	4,683	CAIDA
AS17841 NATIONAL INFORMATION RESOURCES SERVICE	🇰🇷 KR	19	721	19,555	CAIDA
AS26415 VeriSign Global Registry Services	🇺🇸 US	18	1	45	CAIDA
AS20940 Akamai International B.V.	🇳🇱 NL	14	3,947	2,366	CAIDA
AS7679 QTnet,Inc.	🇯🇵 JP	13	36	1,234	CAIDA
AS9858 Korea Internet Security Agency	🇰🇷 KR	13	20	598	CAIDA
AS7562 HCN Dongjak	🇰🇷 KR	11	138	37,298	CAIDA
AS23600 Korea Internet Security Agency	🇰🇷 KR	11	16	367	CAIDA
AS139341 WeChat/QQ CDN	🇸🇬 SG	11	1,088	132	CAIDA
AS6660 Vodafone Enterprise Equipment Limited	🇬🇧 GB	11	7	3	CAIDA
AS9270 National Infomation Society Agency	🇰🇷 KR	8	23	926	CAIDA
AS54994 Meteverse Limited	🇨🇦 CA	6	1,122	1,061	CAIDA
AS22351 INTELSAT GLOBAL SERVICE CORPORATION	🇺🇸 US	6	79	28	CAIDA
AS6619 SamsungSDS Inc.	🇰🇷 KR	5	117	1,916	CAIDA
AS9526 KOSCOM	🇰🇷 KR	3	54	1,414	CAIDA
AS9842 LOTTE INNOVATE Co.,Ltd	🇰🇷 KR	2	72	3,496	CAIDA
AS132203 Tencent	🇨🇳 CN	2	1,141	1,142	CAIDA
AS963 N963 PTE. LTD.	🇸🇬 SG	2	112	385	CAIDA
AS23576 NAVER Cloud Corp.	🇰🇷 KR	2	169	319	CAIDA
AS141167 AgotoZ HK Limited	🇭🇰 HK	2	35	307	CAIDA
AS54113 Fastly, Inc.	🇺🇸 US	2	597	11	CAIDA
AS55592 Korea Data Telecommunication Co., Ltd.	🇰🇷 KR	0	121	5,444	CAIDA
AS17881 Inet Hosting, Inc.	🇰🇷 KR	0	83	3,735	CAIDA
AS55615 DOUZONEBIZON	🇰🇷 KR	0	109	3,644	CAIDA
AS9754 CHOSUN UNIVERSITY	🇰🇷 KR	0	103	3,432	CAIDA
AS38676 flexnetworks	🇰🇷 KR	0	209	3,211	CAIDA
AS55618 UNIVERSITY OF ULSAN	🇰🇷 KR	0	75	2,979	CAIDA
AS38105 SOON CHUN HYANG UNIVERSITY	🇰🇷 KR	0	72	2,775	CAIDA
AS23570 UNIVERSITY OF INCHEON	🇰🇷 KR	0	59	2,655	CAIDA
AS45382 Hostcenter	🇰🇷 KR	0	87	2,618	CAIDA
AS9524 Hyundai Autoever Corp.	🇰🇷 KR	0	86	2,582	CAIDA
AS10088 KWANGWOON UNIVERSITY	🇰🇷 KR	0	85	2,499	CAIDA
AS131822 Korea National University of Transportation	🇰🇷 KR	0	54	2,301	CAIDA
AS17584 Inchon Metropolitan Office Of Education	🇰🇷 KR	0	51	2,295	CAIDA
AS38701 Piranha Systems	🇰🇷 KR	0	69	2,226	CAIDA
AS9870 DONG-EUI UNIVERSITY	🇰🇷 KR	0	56	2,171	CAIDA
AS9694 Seokyung Cable Television Co.. Ltd.	🇰🇷 KR	0	103	2,120	CAIDA
AS9578 Cheiljedang.Co.Inc.	🇰🇷 KR	0	73	2,099	CAIDA
AS9530 SHINSEGAE I C Co., Ltd.	🇰🇷 KR	0	81	2,082	CAIDA
AS9317 INHA UNIVERSITY	🇰🇷 KR	0	51	1,886	CAIDA
AS9647 Seoul Metropolitan Government	🇰🇷 KR	0	64	1,881	CAIDA
AS38398 Gyeonggi Uijeongbu office of Education	🇰🇷 KR	0	72	1,876	CAIDA
AS18305 POSCO DX	🇰🇷 KR	0	69	1,833	CAIDA
AS46010 SAMJUNG DATA SERVICE	🇰🇷 KR	0	59	1,590	CAIDA
AS10176 Daejon Metropolitan Office of Education	🇰🇷 KR	0	34	1,509	CAIDA
AS9568 KOREA INSTITUTE OF MACHINERY MATERIALS (KIMM)	🇰🇷 KR	0	32	1,440	inferred
AS9955 Baekseok University	🇰🇷 KR	0	40	1,416	CAIDA
AS38692 Jeonbuk State office of Education Future Education Research Institute	🇰🇷 KR	0	40	1,400	CAIDA
AS26464 Joyent, Inc.	🇺🇸 US	0	128	1,367	CAIDA
AS45403 INCHEON TECHNOPARK	🇰🇷 KR	0	30	1,348	CAIDA
AS9696 Oscar Enterprise	🇰🇷 KR	0	36	1,300	CAIDA
AS46009 YABESK	🇰🇷 KR	0	40	1,288	CAIDA
AS38681 Jeollanamdo Educational Research Information Institute	🇰🇷 KR	0	129	1,275	CAIDA
AS23579 Seoul Metropolitan Office Of Education	🇰🇷 KR	0	30	1,267	CAIDA
AS9708 Pukyong National University	🇰🇷 KR	0	29	1,260	CAIDA
AS9859 ChungCheong University	🇰🇷 KR	0	27	1,215	CAIDA
AS10052 Kyungpook National University	🇰🇷 KR	0	37	1,205	CAIDA
AS38705 KOREA DATA	🇰🇷 KR	0	27	1,133	CAIDA
AS7560 Jeonbuk National University	🇰🇷 KR	0	31	1,100	CAIDA
AS18023 Korea Maritime and Ocean University	🇰🇷 KR	0	41	1,090	CAIDA
AS55628 Incheon Free Economic Zone	🇰🇷 KR	0	32	1,088	CAIDA
AS9323 DONGGUK University	🇰🇷 KR	0	97	1,065	CAIDA
AS9455 KERIS	🇰🇷 KR	0	29	1,015	CAIDA
AS38401 Gyeonggi Provincial Anseong Office of Education	🇰🇷 KR	0	42	1,010	CAIDA
AS10159 Korea Aerospace University	🇰🇷 KR	0	31	976	CAIDA
AS9631 youngsan university	🇰🇷 KR	0	37	974	CAIDA
AS23591 LS ITC	🇰🇷 KR	0	63	963	CAIDA
AS38417 Gyeonggi Province Gapyeong office of Education	🇰🇷 KR	0	36	958	CAIDA
AS9867 VISION College of Jeonju	🇰🇷 KR	0	21	945	CAIDA
AS18027 Namseoul university	🇰🇷 KR	0	32	910	CAIDA
AS23552 Korea Nazarene University	🇰🇷 KR	0	20	901	CAIDA
AS17862 Kangwon National University	🇰🇷 KR	0	34	892	CAIDA
AS135354 NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD.	🇸🇬 SG	0	127	873	CAIDA
AS17853 LGTELECOM	🇰🇷 KR	0	353	870	inferred
AS18031 Sangmyung University	🇰🇷 KR	0	19	855	CAIDA
AS9638 National Agricultural Cooperative federation	🇰🇷 KR	0	48	832	CAIDA
AS9322 Institute of Information and Computing, EWHA WOMANS UNIV.	🇰🇷 KR	0	18	809	CAIDA
AS38695 bucheon university	🇰🇷 KR	0	23	793	CAIDA
AS10060 YONSEI UNIVERSITY HEALTH SYSTEM	🇰🇷 KR	0	23	767	CAIDA
AS152214 Korean Air Lines	🇰🇷 KR	0	19	763	CAIDA
AS9712 INet Technologies Co., Ltd.	🇰🇷 KR	0	24	759	CAIDA
AS18337 KyungSan University	🇰🇷 KR	0	21	735	CAIDA
AS45399 Hanjin Information Systems Telecommunication Co., Ltd	🇰🇷 KR	0	22	734	CAIDA
AS9271 Wonkwang University	🇰🇷 KR	0	16	720	CAIDA
AS17609 Silla Univ	🇰🇷 KR	0	16	720	CAIDA
AS9862 GORayNet	🇰🇷 KR	0	16	720	CAIDA
AS38422 Seowon University	🇰🇷 KR	0	24	705	CAIDA
AS4790 Chosun ilbo Inc.	🇰🇷 KR	0	20	694	CAIDA
AS46012 Induk University	🇰🇷 KR	0	15	675	CAIDA
AS152232 kt cloud Co., Ltd	🇰🇷 KR	0	19	661	CAIDA
AS10171 SKTelink	🇰🇷 KR	0	48	658	CAIDA
AS17837 NHN KCP Corp.	🇰🇷 KR	0	37	645	CAIDA
AS10185 Hana Bank Co.	🇰🇷 KR	0	28	644	CAIDA
AS18034 Gangneung-Wonju National University	🇰🇷 KR	0	24	640	CAIDA
AS10190 Joongbu University	🇰🇷 KR	0	20	621	CAIDA
AS10045 Hanbat National University	🇰🇷 KR	0	20	614	CAIDA
AS9962 Sunchon National University	🇰🇷 KR	0	19	607	CAIDA
AS9753 Dong-A Universirty	🇰🇷 KR	0	24	593	CAIDA
AS4793 Hyundai Heavy Industries	🇰🇷 KR	0	33	591	CAIDA
AS7559 donga.com	🇰🇷 KR	0	13	587	CAIDA
AS136209 CyberForest LLC.	🇦🇵 AP	0	39	586	CAIDA
AS18329 Sangmyung University	🇰🇷 KR	0	14	586	CAIDA
AS23581 Hynix Semiconductor Inc.	🇰🇷 KR	0	16	585	CAIDA
AS4668 LG CNS	🇰🇷 KR	0	63	576	CAIDA
AS10167 HANVIT BANK	🇰🇷 KR	0	39	568	CAIDA
AS17845 Gyeonggi Technopark	🇰🇷 KR	0	17	566	CAIDA
AS23714 Keimyung University	🇰🇷 KR	0	17	561	CAIDA
AS17578 CHEJU HALLA UNIVERSITY	🇰🇷 KR	0	23	561	CAIDA
AS38688 GSNeotek	🇰🇷 KR	0	76	551	CAIDA
AS9684 HANWHA Corp. Information Service div.	🇰🇷 KR	0	18	551	CAIDA
AS45361 Ulsan Jung-Ang Broadcasting Network	🇰🇷 KR	0	20	548	CAIDA
AS18038 Korea National University of Education	🇰🇷 KR	0	13	546	CAIDA
AS18320 Kwangju National University of Education	🇰🇷 KR	0	12	540	CAIDA
AS18026 JEJU NATIONAL UNIVERSITY	🇰🇷 KR	0	17	516	CAIDA
AS9532 MIRAE ASSET SECURITIES CO., LTD.	🇰🇷 KR	0	15	514	CAIDA
AS10073 Korea National Open University	🇰🇷 KR	0	19	512	CAIDA
AS45363 SunMoon University	🇰🇷 KR	0	20	508	CAIDA
AS38690 HyosungITX	🇰🇷 KR	0	23	502	CAIDA
AS38697 Hankyong National Univercity	🇰🇷 KR	0	22	496	CAIDA
AS9778 DAEJIN UNIVERSITY	🇰🇷 KR	0	11	495	CAIDA
AS55593 netmarble	🇰🇷 KR	0	52	494	CAIDA
AS55625 Chungwoon University	🇰🇷 KR	0	11	484	CAIDA
AS9523 Mokwon University	🇰🇷 KR	0	15	473	CAIDA
AS38389 FAMOUS WORKER	🇰🇷 KR	0	11	471	CAIDA
AS9775 Hannam University	🇰🇷 KR	0	10	450	CAIDA
AS18028 GyeongSang National University	🇰🇷 KR	0	26	438	CAIDA
AS131093 viva republica	🇰🇷 KR	0	18	434	CAIDA
AS10071 anyang University	🇰🇷 KR	0	10	422	CAIDA
AS23908 IIAC	🇰🇷 KR	0	35	421	CAIDA
AS55622 CNUE	🇰🇷 KR	0	14	410	CAIDA
AS23569 SEOJEONG COLLEGE	🇰🇷 KR	0	14	386	CAIDA
AS9857 KOREA GAS CORPORATION	🇰🇷 KR	0	9	385	CAIDA
AS18164 Mokpo University	🇰🇷 KR	0	14	384	CAIDA
AS38667 KakaoBank Corp.	🇰🇷 KR	0	13	380	CAIDA
AS9860 National Health Insurance Service	🇰🇷 KR	0	14	380	CAIDA
AS38400 Gyeonggi-do Pyongtaek Office Education	🇰🇷 KR	0	26	378	CAIDA
AS9761 ASIANAIDT	🇰🇷 KR	0	13	377	CAIDA
AS10197 Chonnam National University	🇰🇷 KR	0	11	376	CAIDA
AS9949 Hoseo University	🇰🇷 KR	0	25	368	CAIDA
AS38402 Gyeonggi Provincial Suwon Office of Education	🇰🇷 KR	0	13	365	CAIDA
AS10042 SUSEONG COLLEGE	🇰🇷 KR	0	8	360	CAIDA
AS9970 Korea University of Technology and Education	🇰🇷 KR	0	13	353	CAIDA
AS9868 Catholic University of DAEGU	🇰🇷 KR	0	14	353	CAIDA
AS9703 Shinhan Bank	🇰🇷 KR	0	8	351	CAIDA
AS18322 KUMHO TIRE	🇰🇷 KR	0	9	346	CAIDA
AS45393 SFS	🇰🇷 KR	0	8	345	CAIDA
AS9777 Gyeongju University	🇰🇷 KR	0	9	344	CAIDA
AS38694 CHEONGJU NATIONAL UNIVERSITY OF EDCATION	🇰🇷 KR	0	10	340	CAIDA
AS38395 GwangJuHaNam Office of Education	🇰🇷 KR	0	26	334	CAIDA
AS38408 GYEONGGI PROVINCIAL ANYANG OFFICE OF EDUCATION	🇰🇷 KR	0	25	333	CAIDA
AS55616 Daegu Gyeongbuk Institute of Science and Technology	🇰🇷 KR	0	11	317	CAIDA
AS7624 jeonju university	🇰🇷 KR	0	7	316	CAIDA
AS55589 Korea Institute of Industrial Technology	🇰🇷 KR	0	8	316	CAIDA
AS38110 Chungwoon University	🇰🇷 KR	0	9	316	CAIDA
AS9572 Hankuk University of Foreign Studies Computer Center	🇰🇷 KR	0	7	315	CAIDA
AS18319 YeungNam College of Science Technology	🇰🇷 KR	0	7	315	CAIDA
AS9706 BUSAN EDUCATION RESEARCH & INFORMATION INSTITUTE	🇰🇷 KR	0	7	315	CAIDA
AS17852 HANWHALIFE	🇰🇷 KR	0	7	315	CAIDA
AS18401 DAEGU UNIVERSITY	🇰🇷 KR	0	25	315	CAIDA
AS38113 KUMC	🇰🇷 KR	0	11	308	CAIDA
AS9954 Kunsan National University (KNU)	🇰🇷 KR	0	10	307	CAIDA
AS9776 KOOKMIN BANK	🇰🇷 KR	0	11	305	CAIDA
AS10178 Kakaopay Corp	🇰🇷 KR	0	11	304	CAIDA
AS152281 SHARE.DEV Co., Ltd.	🇰🇷 KR	0	11	291	CAIDA
AS38390 Goyang Office of Education	🇰🇷 KR	0	26	290	CAIDA
AS17859 NICEINFOMATIONSERVICE	🇰🇷 KR	0	10	285	CAIDA
AS17574 Seoul Metropolitan Government Computer Center	🇰🇷 KR	0	19	275	CAIDA
AS38394 Gyeonggido Seongnam Office of Education	🇰🇷 KR	0	10	274	CAIDA
AS38411 Yongin office of education	🇰🇷 KR	0	9	273	CAIDA
AS45972 KOREA LAND AND GEOSPATIAL INFORMATIX CORPORATION	🇰🇷 KR	0	13	273	CAIDA
AS18029 Daejeon Helath Sciences College	🇰🇷 KR	0	6	272	CAIDA
AS45377 Jeju Special Self Governing Provincial office of Education	🇰🇷 KR	0	6	270	CAIDA
AS9531 Gwangju Education Research Information Service	🇰🇷 KR	0	6	270	CAIDA
AS23668 TECH UNIVERSITY OF KOREA	🇰🇷 KR	0	26	261	CAIDA
AS17873 MIRAE ASSET SECURITIES CO., LTD.	🇰🇷 KR	0	9	261	CAIDA
AS38671 S-OIL Corp., Ltd	🇰🇷 KR	0	10	260	CAIDA
AS17593 NDS Coporation	🇰🇷 KR	0	21	259	CAIDA
AS4665 Yonsei University	🇰🇷 KR	0	33	258	CAIDA
AS7557 Korea Trade Network	🇰🇷 KR	0	66	252	CAIDA
AS45372 ULNetworks Co., Ltd.	🇰🇷 KR	0	9	250	CAIDA
AS38391 Gyeonggi provincial gimpo office of education	🇰🇷 KR	0	27	247	CAIDA
AS10053 yeonsung University	🇰🇷 KR	0	20	246	CAIDA
AS18158 CHUNGBUK NATIONAL UNIVERSITY	🇰🇷 KR	0	9	243	CAIDA
AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION	🇰🇷 KR	0	23	243	CAIDA
AS38396 Paju office of Education Gyeonggi Province	🇰🇷 KR	0	22	242	CAIDA
AS38415 Guri Namyangju Office Of Education	🇰🇷 KR	0	22	242	CAIDA
AS24027 Chinju National University of Education	🇰🇷 KR	0	8	240	CAIDA
AS18323 Seoul National University Bundang Hospital	🇰🇷 KR	0	7	238	CAIDA
AS18343 Daegu Technical College	🇰🇷 KR	0	7	238	CAIDA
AS23556 ININext	🇰🇷 KR	0	7	238	CAIDA
AS9320 Supreme Court of Korea	🇰🇷 KR	0	8	236	CAIDA
AS9488 Seoul National University	🇰🇷 KR	0	20	231	CAIDA
AS38104 Hyejeon University	🇰🇷 KR	0	6	231	CAIDA
AS131870 KSPO	🇰🇷 KR	0	6	230	CAIDA
AS9856 WOORI Investment @ Securities	🇰🇷 KR	0	10	226	CAIDA
AS9492 Maeil Business Newspaper	🇰🇷 KR	0	5	225	CAIDA
AS55611 kyungmin university	🇰🇷 KR	0	8	225	CAIDA
AS10166 Korea Water Resources Corporation	🇰🇷 KR	0	5	225	CAIDA
AS38427 FORCETEC Co., LTD.	🇰🇷 KR	0	8	224	CAIDA
AS9699 Standard Chartered	🇰🇷 KR	0	7	214	CAIDA
AS9686 SungKyunKwan University (SKKU)	🇰🇷 KR	0	8	211	CAIDA
AS38683 National Electoin Commission	🇰🇷 KR	0	6	203	CAIDA
AS18035 HANSEO UNIVERSITY	🇰🇷 KR	0	7	203	CAIDA
AS9849 Office of the president	🇰🇷 KR	0	7	203	CAIDA
AS38410 Pocheon Office of Education	🇰🇷 KR	0	23	199	CAIDA
AS38414 Gyeonggi siheung office of education	🇰🇷 KR	0	23	199	CAIDA
AS38405 Gwang Myeong Office of Education	🇰🇷 KR	0	22	198	CAIDA
AS38412 Gyeonggi-Do Icheon office of Education	🇰🇷 KR	0	22	198	CAIDA
AS38409 Dongducheonyangju office of Education	🇰🇷 KR	0	22	198	CAIDA
AS38399 Gyeonggi-do Yeoju Office of Education	🇰🇷 KR	0	22	198	CAIDA
AS38407 Gyeonggi-Do Ansan Office of Education	🇰🇷 KR	0	21	197	CAIDA
AS46002 PHIS	🇰🇷 KR	0	15	197	CAIDA
AS18331 Daejeon Institute of Science and Technology	🇰🇷 KR	0	6	194	CAIDA
AS9707 Korea Employment Information Management Agency	🇰🇷 KR	0	5	193	CAIDA
AS17615 Chongju University	🇰🇷 KR	0	5	193	CAIDA
AS23554 Shinhan Bank	🇰🇷 KR	0	7	189	CAIDA
AS24319 Akamai Technologies Tokyo ASN	🇸🇬 SG	0	146	188	CAIDA
AS9701 viaweb	🇰🇷 KR	0	11	187	CAIDA
AS55621 Jeonju National University Of Education	🇰🇷 KR	0	11	186	CAIDA
AS38406 Kyeonggi-Do Hwaseong Office of Education	🇰🇷 KR	0	7	183	CAIDA
AS18169 MEMC Korea	🇰🇷 KR	0	5	182	CAIDA
AS38704 IDIS powertel	🇰🇷 KR	0	7	182	CAIDA
AS55624 DAELIM	🇰🇷 KR	0	8	180	CAIDA
AS9763 KIC for Agriculture	🇰🇷 KR	0	5	180	CAIDA
AS45407 DONGWON INDUSTRIES	🇰🇷 KR	0	4	179	CAIDA
AS9628 TONGYANG LIFE INSURANCE CO., LTD.	🇰🇷 KR	0	4	178	CAIDA
AS10056 Hyundai Marin Fire Insurance	🇰🇷 KR	0	7	178	CAIDA
AS38420 BCCARD	🇰🇷 KR	0	4	175	CAIDA
AS38428 Korea Information Communicaions Co.	🇰🇷 KR	0	18	174	CAIDA
AS10058 NACUFOK	🇰🇷 KR	0	5	171	CAIDA
AS18324 Masan College	🇰🇷 KR	0	5	170	CAIDA
AS18325 Korea Christian University	🇰🇷 KR	0	5	170	CAIDA
AS1781 Korea Advanced Institute of Science and Technology	🇰🇷 KR	0	8	170	CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.