Observed topology
AS3786 LGDACOM LG DACOM Corporation
Transit
Upstream networks
Networks observed carrying traffic for AS3786: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 10,394 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 7,096 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 5,037 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 4,676 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 3,246 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 2,710 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 1,904 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 | 1,653 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 1,632 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 1,376 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 1,027 |
| AS6830 | Liberty Global Europe Holding B.V. | Residential | IPv4 | 998 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 919 |
| AS2497 | Internet Initiative Japan Inc. | Unclassified | IPv4 | 871 |
| AS2152 | CENIC | Unclassified | IPv4 | 862 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 745 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 745 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 745 |
| AS42708 | Glesys AB | Unclassified | IPv4 IPv6 | 745 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 694 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 690 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 690 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 688 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 IPv6 | 527 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 517 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 476 |
| AS3130 | RGnet OU | Unclassified | IPv4 | 470 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 470 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 460 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 460 |
| AS1836 | green.ch AG | Residential | IPv4 | 458 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 405 |
| AS52025 | ParadoxNetworks Limited | Unclassified | IPv4 | 369 |
| AS12389 | PJSC Rostelecom | Residential | IPv4 | 171 |
| AS34927 | iFog GmbH | Hosting | IPv4 IPv6 | 156 |
| AS9304 | HGC Global Communications Limited | Hosting | IPv4 | 150 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 114 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 | 3 |
| AS34019 | Hivane Association | Unclassified | IPv4 | 2 |
| AS12859 | BIT BV | Hosting | IPv4 | 2 |
| AS4635 | Hong Kong Internet Exchange--Route Server 1 | Unclassified | IPv4 | 1 |
Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.
Transit
Downstream networks
Networks for which AS3786 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS17853 | LGTELECOM | Unclassified | IPv4 IPv6 | 46,458 |
| AS17858 | LG POWERCOMM | Residential | IPv4 | 12,950 |
| AS9528 | Chungcheongbuk-do Education Research and Information Institute | Education | IPv4 | 9,463 |
| AS10036 | DLIVE | Residential | IPv4 | 6,720 |
| AS9946 | KCTV JEJU BROADCASTING | Residential | IPv4 | 6,245 |
| AS38091 | LG HelloVision Corp. | Residential | IPv4 | 6,127 |
| AS45974 | NHNCLOUD | Hosting | IPv4 | 5,518 |
| AS38661 | abcle | Unclassified | IPv4 | 5,327 |
| AS138195 | MOACK.Co.LTD | Unclassified | IPv4 | 4,742 |
| AS23571 | Gangwon State Office of Education | Unclassified | IPv4 | 4,331 |
| AS17841 | NATIONAL INFORMATION RESOURCES SERVICE | Unclassified | IPv4 | 3,721 |
| AS4663 | ELIMNET, INC. | Unclassified | IPv4 | 3,544 |
| AS18176 | KOOKMIN UNIVERSITY | Unclassified | IPv4 | 3,284 |
| AS7557 | Korea Trade Network | Unclassified | IPv4 | 3,047 |
| AS4668 | LG CNS | Unclassified | IPv4 | 2,901 |
| AS17583 | Keumgang Cable Network | Unclassified | IPv4 | 2,378 |
| AS7562 | HCN Dongjak | Residential | IPv4 | 2,378 |
| AS9459 | Konkuk University | Education | IPv4 | 2,064 |
| AS135354 | NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | Unclassified | IPv4 | 1,865 |
| AS9694 | Seokyung Cable Television Co.. Ltd. | Residential | IPv4 | 1,727 |
| AS10088 | KWANGWOON UNIVERSITY | Education | IPv4 | 1,655 |
| AS4961 | Daewoo Information Systems | Unclassified | IPv4 | 1,594 |
| AS9754 | CHOSUN UNIVERSITY | Education | IPv4 | 1,490 |
| AS46010 | SAMJUNG DATA SERVICE | Unclassified | IPv4 | 1,489 |
| AS17596 | PINE ASSET SERVICE | Unclassified | IPv4 | 1,466 |
| AS9524 | Hyundai Autoever Corp. | Unclassified | IPv4 | 1,367 |
| AS38707 | Tosspayments | Unclassified | IPv4 | 1,328 |
| AS9578 | Cheiljedang.Co.Inc. | Unclassified | IPv4 | 1,305 |
| AS9767 | DB Inc. | Unclassified | IPv4 | 1,252 |
| AS17877 | KX NexG Co., LTD | Unclassified | IPv4 | 1,135 |
| AS57976 | Blizzard Entertainment, Inc | Hosting | IPv4 | 1,127 |
| AS55632 | Sejong City Office of Education | Unclassified | IPv4 | 1,108 |
| AS9782 | WooSong University | Education | IPv4 | 1,054 |
| AS9316 | DACOM-PUBNETPLUS | Hosting | IPv4 | 1,053 |
| AS136209 | CyberForest LLC. | Unclassified | IPv4 | 1,047 |
| AS4791 | JoongAng Ilbo | Unclassified | IPv4 | 1,047 |
| AS18023 | Korea Maritime and Ocean University | Unclassified | IPv4 | 1,035 |
| AS9274 | Pusan National University | Education | IPv4 | 930 |
| AS9769 | Sejong University | Education | IPv4 | 925 |
| AS10053 | yeonsung University | Education | IPv4 | 898 |
| AS9530 | SHINSEGAE I C Co., Ltd. | Hosting | IPv4 | 873 |
| AS9638 | National Agricultural Cooperative federation | Unclassified | IPv4 | 823 |
| AS9781 | GREEN CABLE TELEVISION STATION | Residential | IPv4 | 744 |
| AS23576 | NAVER Cloud Corp. | Hosting | IPv4 | 734 |
| AS17865 | Supreme Court of Korea | Unclassified | IPv4 | 725 |
| AS10171 | SKTelink | Unclassified | IPv4 | 705 |
| AS23908 | IIAC | Unclassified | IPv4 | 699 |
| AS9972 | INTMANAGEMENT Corp., | Unclassified | IPv4 | 687 |
| AS55627 | Dongduk Womens University | Unclassified | IPv4 | 682 |
| AS9982 | PAICHAI UNIVERSITY | Education | IPv4 | 679 |
| AS9753 | Dong-A Universirty | Education | IPv4 | 664 |
| AS9631 | youngsan university | Education | IPv4 | 649 |
| AS9871 | Gyeong Sang Buk-Do Office of Education | Education | IPv4 | 642 |
| AS4793 | Hyundai Heavy Industries | Unclassified | IPv4 | 625 |
| AS9959 | KOREA STOCK EXCHANGE | Unclassified | IPv4 | 608 |
| AS38105 | SOON CHUN HYANG UNIVERSITY | Unclassified | IPv4 | 581 |
| AS17837 | NHN KCP Corp. | Unclassified | IPv4 | 570 |
| AS10063 | Korea Meteorological Administration | Unclassified | IPv4 | 558 |
| AS24026 | KOREA INSTITUTE OF FUSION ENERGY | Unclassified | IPv4 | 558 |
| AS23601 | tsis | Unclassified | IPv4 | 540 |
| AS142005 | NC Taiwan Co., Ltd. | Unclassified | IPv4 | 529 |
| AS38692 | Jeonbuk State office of Education Future Education Research Institute | Unclassified | IPv4 | 528 |
| AS9955 | Baekseok University | Unclassified | IPv4 | 512 |
| AS45363 | SunMoon University | Unclassified | IPv4 | 501 |
| AS9641 | Korea Development Bank | Unclassified | IPv4 | 496 |
| AS55614 | danal.co | Unclassified | IPv4 | 492 |
| AS23591 | LS ITC | Unclassified | IPv4 | 486 |
| AS10159 | Korea Aerospace University | Education | IPv4 | 479 |
| AS23582 | Doosan Corporation Digital Innovation | Unclassified | IPv4 | 456 |
| AS17578 | CHEJU HALLA UNIVERSITY | Unclassified | IPv4 | 439 |
| AS9693 | KFTC | Unclassified | IPv4 | 434 |
| AS9688 | LG DACOM Corporation | Unclassified | IPv4 | 428 |
| AS38422 | Seowon University | Unclassified | IPv4 | 420 |
| AS9842 | LOTTE INNOVATE Co.,Ltd | Unclassified | IPv4 | 417 |
| AS10167 | HANVIT BANK | Unclassified | IPv4 | 406 |
| AS10174 | Munhwa Broadcasting Corporation | Unclassified | IPv4 | 404 |
| AS18027 | Namseoul university | Unclassified | IPv4 | 402 |
| AS9647 | Seoul Metropolitan Government | Unclassified | IPv4 | 386 |
| AS38424 | KOREA CABLE TELECOM | Unclassified | IPv4 | 383 |
| AS17862 | Kangwon National University | Unclassified | IPv4 | 380 |
| AS10189 | Hyundai Movex | Unclassified | IPv4 | 372 |
| AS23975 | Yonam Institute of Technology | Unclassified | IPv4 | 369 |
| AS131093 | viva republica | Unclassified | IPv4 | 348 |
| AS10035 | Hyundai Department Store Co., Ltd. | Unclassified | IPv4 | 339 |
| AS131826 | hy | Unclassified | IPv4 | 328 |
| AS18034 | Gangneung-Wonju National University | Unclassified | IPv4 | 318 |
| AS9962 | Sunchon National University | Education | IPv4 | 316 |
| AS10190 | Joongbu University | Education | IPv4 | 311 |
| AS152202 | NCIDS | Unclassified | IPv4 | 310 |
| AS9632 | SEOUL DAIRY CO-OP. | Unclassified | IPv4 | 305 |
| AS9696 | Oscar Enterprise | Unclassified | IPv4 | 292 |
| AS4790 | Chosun ilbo Inc. | Unclassified | IPv4 | 276 |
| AS55622 | CNUE | Unclassified | IPv4 | 273 |
| AS10185 | Hana Bank Co. | Unclassified | IPv4 | 271 |
| AS3608 | Korea Rural Community Corporation | Unclassified | IPv4 | 264 |
| AS9640 | Korea Internet Security Agency | Unclassified | IPv4 | 263 |
| AS9684 | HANWHA Corp. Information Service div. | Unclassified | IPv4 | 262 |
| AS17590 | KOCCA | Unclassified | IPv4 | 256 |
| AS9949 | Hoseo University | Education | IPv4 | 252 |
| AS31898 | Oracle Corporation | Hosting | IPv4 | 248 |
| AS10181 | Korea Register of Shipping | Unclassified | IPv4 | 248 |
| AS9457 | DREAMLINE CO. | Hosting | IPv4 | 246 |
| AS38101 | Yulchon LLC | Unclassified | IPv4 | 238 |
| AS17834 | WOORICARD | Unclassified | IPv4 | 225 |
| AS9858 | Korea Internet Security Agency | Hosting | IPv4 | 224 |
| AS23714 | Keimyung University | Unclassified | IPv4 | 223 |
| AS10165 | KOREA CUSTOMS SERVICE | Unclassified | IPv4 | 222 |
| AS9868 | Catholic University of DAEGU | Education | IPv4 | 220 |
| AS9773 | HancomWITH | Unclassified | IPv4 | 217 |
| AS38660 | KHNP | Unclassified | IPv4 | 213 |
| AS18295 | ABL Life Insurance Co., Ltd. | Unclassified | IPv4 | 211 |
| AS55624 | DAELIM | Unclassified | IPv4 | 196 |
| AS9526 | KOSCOM | Unclassified | IPv4 | 190 |
| AS17873 | MIRAE ASSET SECURITIES CO., LTD. | Unclassified | IPv4 | 189 |
| AS9970 | Korea University of Technology and Education | Education | IPv4 | 187 |
| AS152226 | PARADISE | Unclassified | IPv4 | 186 |
| AS18328 | Dotname Korea Corp | Unclassified | IPv4 | 186 |
| AS45990 | Health Insurance Review Assessment Service | Unclassified | IPv4 | 186 |
| AS131799 | korea workers compensation welfare service | Unclassified | IPv4 | 185 |
| AS9761 | ASIANAIDT | Unclassified | IPv4 | 183 |
| AS152204 | JW Holdings | Unclassified | IPv4 | 180 |
| AS18305 | POSCO DX | Unclassified | IPv4 | 180 |
| AS10073 | Korea National Open University | Education | IPv4 | 180 |
| AS23555 | Shinhan Bank | Unclassified | IPv4 | 172 |
| AS17587 | HANSOL GYOYOOK | Unclassified | IPv4 | 172 |
| AS17581 | MIRAE ASSET SECURITIES CO., LTD. | Unclassified | IPv4 | 170 |
| AS23569 | SEOJEONG COLLEGE | Unclassified | IPv4 | 168 |
| AS45361 | Ulsan Jung-Ang Broadcasting Network | Residential | IPv4 | 164 |
| AS18294 | SUHYUP BANK | Unclassified | IPv4 | 160 |
| AS24027 | Chinju National University of Education | Unclassified | IPv4 | 160 |
| AS38427 | FORCETEC Co., LTD. | Unclassified | IPv4 | 160 |
| AS9488 | Seoul National University | Education | IPv4 | 152 |
| AS18035 | HANSEO UNIVERSITY | Unclassified | IPv4 | 150 |
| AS152225 | VNTG | Unclassified | IPv4 | 141 |
| AS9849 | Office of the president | Unclassified | IPv4 | 140 |
| AS131864 | Firstfire Marine Insurance | Unclassified | IPv4 | 135 |
| AS4665 | Yonsei University | Education | IPv4 | 133 |
| AS38135 | KDB Life Insurance Co.,Ltd | Unclassified | IPv4 | 132 |
| AS45384 | Korea trade insurance corporation | Unclassified | IPv4 | 130 |
| AS38667 | KakaoBank Corp. | Unclassified | IPv4 | 129 |
| AS45979 | KB DATA SYSTEMS | Unclassified | IPv4 | 128 |
| AS17869 | Supreme Court of Korea | Unclassified | IPv4 | 124 |
| AS131099 | Korea Internet Security Agency | Unclassified | IPv4 | 124 |
| AS4756 | Korea National Police University | Education | IPv4 | 124 |
| AS152286 | Meritz Securities Co., Ltd. | Unclassified | IPv4 | 124 |
| AS213800 | JAIYEON SIM | Unclassified | IPv4 | 124 |
| AS18333 | at(Korea Argo-Fisheries Food Trade Corporation) | Unclassified | IPv4 | 124 |
| AS3813 | Sogang University | Education | IPv4 | 124 |
| AS10198 | Catholic University of Pusan | Education | IPv4 | 124 |
Adjacency
Adjacent networks
Every AS seen directly next to AS3786 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS38091 | LG HelloVision Corp. | Residential | IPv4 | 107,467 |
| AS17853 | LGTELECOM | Unclassified | IPv4 IPv6 | 46,458 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 41,349 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 37,528 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 34,257 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 28,966 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 23,531 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 21,281 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 18,112 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 | 16,174 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 13,938 |
| AS17858 | LG POWERCOMM | Residential | IPv4 | 12,950 |
| AS9528 | Chungcheongbuk-do Education Research and Information Institute | Education | IPv4 | 9,463 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 8,290 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 8,205 |
| AS2152 | CENIC | Unclassified | IPv4 | 7,840 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 7,575 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 7,432 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 7,331 |
| AS6830 | Liberty Global Europe Holding B.V. | Residential | IPv4 | 7,210 |
| AS10036 | DLIVE | Residential | IPv4 | 7,097 |
| AS17841 | NATIONAL INFORMATION RESOURCES SERVICE | Unclassified | IPv4 | 6,679 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 6,642 |
| AS7562 | HCN Dongjak | Residential | IPv4 | 6,623 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 6,281 |
| AS9946 | KCTV JEJU BROADCASTING | Residential | IPv4 | 6,245 |
| AS42708 | Glesys AB | Unclassified | IPv4 IPv6 | 6,198 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 6,022 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 5,981 |
| AS45974 | NHNCLOUD | Hosting | IPv4 | 5,582 |
| AS138195 | MOACK.Co.LTD | Unclassified | IPv4 | 5,444 |
| AS2497 | Internet Initiative Japan Inc. | Unclassified | IPv4 | 5,441 |
| AS48185 | team.blue NV | Unclassified | IPv4 | 5,385 |
| AS38661 | abcle | Unclassified | IPv4 | 5,327 |
| AS3130 | RGnet OU | Unclassified | IPv4 | 5,264 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 5,007 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 4,987 |
| AS23571 | Gangwon State Office of Education | Unclassified | IPv4 | 4,331 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 IPv6 | 4,256 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 4,126 |
| AS4663 | ELIMNET, INC. | Unclassified | IPv4 | 3,544 |
| AS1836 | green.ch AG | Residential | IPv4 | 3,324 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 3,292 |
| AS18176 | KOOKMIN UNIVERSITY | Unclassified | IPv4 | 3,284 |
| AS52025 | ParadoxNetworks Limited | Unclassified | IPv4 | 3,278 |
| AS7557 | Korea Trade Network | Unclassified | IPv4 | 3,047 |
| AS4668 | LG CNS | Unclassified | IPv4 | 2,901 |
| AS17583 | Keumgang Cable Network | Unclassified | IPv4 | 2,378 |
| AS34927 | iFog GmbH | Hosting | IPv4 IPv6 | 2,240 |
| AS9459 | Konkuk University | Education | IPv4 | 2,064 |
| AS135354 | NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | Unclassified | IPv4 | 1,865 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 1,812 |
| AS9694 | Seokyung Cable Television Co.. Ltd. | Residential | IPv4 | 1,727 |
| AS10088 | KWANGWOON UNIVERSITY | Education | IPv4 | 1,655 |
| AS4961 | Daewoo Information Systems | Unclassified | IPv4 | 1,594 |
| AS9304 | HGC Global Communications Limited | Hosting | IPv4 | 1,563 |
| AS9754 | CHOSUN UNIVERSITY | Education | IPv4 | 1,490 |
| AS46010 | SAMJUNG DATA SERVICE | Unclassified | IPv4 | 1,489 |
| AS9842 | LOTTE INNOVATE Co.,Ltd | Unclassified | IPv4 | 1,471 |
| AS17596 | PINE ASSET SERVICE | Unclassified | IPv4 | 1,466 |
| AS9524 | Hyundai Autoever Corp. | Unclassified | IPv4 | 1,367 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 1,366 |
| AS38707 | Tosspayments | Unclassified | IPv4 | 1,328 |
| AS9578 | Cheiljedang.Co.Inc. | Unclassified | IPv4 | 1,305 |
| AS9767 | DB Inc. | Unclassified | IPv4 | 1,252 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 1,138 |
| AS17877 | KX NexG Co., LTD | Unclassified | IPv4 | 1,135 |
| AS57976 | Blizzard Entertainment, Inc | Hosting | IPv4 | 1,127 |
| AS55632 | Sejong City Office of Education | Unclassified | IPv4 | 1,108 |
| AS9782 | WooSong University | Education | IPv4 | 1,054 |
| AS9316 | DACOM-PUBNETPLUS | Hosting | IPv4 | 1,053 |
| AS136209 | CyberForest LLC. | Unclassified | IPv4 | 1,047 |
| AS4791 | JoongAng Ilbo | Unclassified | IPv4 | 1,047 |
| AS18023 | Korea Maritime and Ocean University | Unclassified | IPv4 | 1,035 |
| AS9274 | Pusan National University | Education | IPv4 | 930 |
| AS9769 | Sejong University | Education | IPv4 | 925 |
| AS10053 | yeonsung University | Education | IPv4 | 898 |
| AS9530 | SHINSEGAE I C Co., Ltd. | Hosting | IPv4 | 873 |
| AS9638 | National Agricultural Cooperative federation | Unclassified | IPv4 | 823 |
| AS9781 | GREEN CABLE TELEVISION STATION | Residential | IPv4 | 744 |
| AS23576 | NAVER Cloud Corp. | Hosting | IPv4 | 734 |
| AS17865 | Supreme Court of Korea | Unclassified | IPv4 | 725 |
| AS10171 | SKTelink | Unclassified | IPv4 | 705 |
| AS9871 | Gyeong Sang Buk-Do Office of Education | Education | IPv4 | 704 |
| AS23908 | IIAC | Unclassified | IPv4 | 699 |
| AS9972 | INTMANAGEMENT Corp., | Unclassified | IPv4 | 687 |
| AS55627 | Dongduk Womens University | Unclassified | IPv4 | 682 |
| AS9982 | PAICHAI UNIVERSITY | Education | IPv4 | 679 |
| AS9753 | Dong-A Universirty | Education | IPv4 | 664 |
| AS9631 | youngsan university | Education | IPv4 | 649 |
| AS4793 | Hyundai Heavy Industries | Unclassified | IPv4 | 625 |
| AS9959 | KOREA STOCK EXCHANGE | Unclassified | IPv4 | 608 |
| AS38105 | SOON CHUN HYANG UNIVERSITY | Unclassified | IPv4 | 581 |
| AS17837 | NHN KCP Corp. | Unclassified | IPv4 | 570 |
| AS24026 | KOREA INSTITUTE OF FUSION ENERGY | Unclassified | IPv4 | 558 |
| AS10063 | Korea Meteorological Administration | Unclassified | IPv4 | 558 |
| AS23601 | tsis | Unclassified | IPv4 | 540 |
| AS142005 | NC Taiwan Co., Ltd. | Unclassified | IPv4 | 529 |
| AS38692 | Jeonbuk State office of Education Future Education Research Institute | Unclassified | IPv4 | 528 |
| AS9955 | Baekseok University | Unclassified | IPv4 | 512 |
| AS45363 | SunMoon University | Unclassified | IPv4 | 501 |
| AS9641 | Korea Development Bank | Unclassified | IPv4 | 496 |
| AS55614 | danal.co | Unclassified | IPv4 | 492 |
| AS23591 | LS ITC | Unclassified | IPv4 | 486 |
| AS10159 | Korea Aerospace University | Education | IPv4 | 479 |
| AS23582 | Doosan Corporation Digital Innovation | Unclassified | IPv4 | 456 |
| AS17578 | CHEJU HALLA UNIVERSITY | Unclassified | IPv4 | 439 |
| AS9693 | KFTC | Unclassified | IPv4 | 434 |
| AS9688 | LG DACOM Corporation | Unclassified | IPv4 | 428 |
| AS38422 | Seowon University | Unclassified | IPv4 | 420 |
| AS10167 | HANVIT BANK | Unclassified | IPv4 | 406 |
| AS10174 | Munhwa Broadcasting Corporation | Unclassified | IPv4 | 404 |
| AS18027 | Namseoul university | Unclassified | IPv4 | 402 |
| AS9647 | Seoul Metropolitan Government | Unclassified | IPv4 | 386 |
| AS38424 | KOREA CABLE TELECOM | Unclassified | IPv4 | 383 |
| AS17862 | Kangwon National University | Unclassified | IPv4 | 380 |
| AS10189 | Hyundai Movex | Unclassified | IPv4 | 372 |
| AS23975 | Yonam Institute of Technology | Unclassified | IPv4 | 369 |
| AS131093 | viva republica | Unclassified | IPv4 | 348 |
| AS10035 | Hyundai Department Store Co., Ltd. | Unclassified | IPv4 | 339 |
| AS131826 | hy | Unclassified | IPv4 | 328 |
| AS18034 | Gangneung-Wonju National University | Unclassified | IPv4 | 318 |
| AS9962 | Sunchon National University | Education | IPv4 | 316 |
| AS10190 | Joongbu University | Education | IPv4 | 311 |
| AS152202 | NCIDS | Unclassified | IPv4 | 310 |
| AS9632 | SEOUL DAIRY CO-OP. | Unclassified | IPv4 | 305 |
| AS9696 | Oscar Enterprise | Unclassified | IPv4 | 292 |
| AS4790 | Chosun ilbo Inc. | Unclassified | IPv4 | 276 |
| AS12389 | PJSC Rostelecom | Residential | IPv4 | 273 |
| AS55622 | CNUE | Unclassified | IPv4 | 273 |
| AS10185 | Hana Bank Co. | Unclassified | IPv4 | 271 |
| AS3608 | Korea Rural Community Corporation | Unclassified | IPv4 | 264 |
| AS9640 | Korea Internet Security Agency | Unclassified | IPv4 | 263 |
| AS9684 | HANWHA Corp. Information Service div. | Unclassified | IPv4 | 262 |
| AS17590 | KOCCA | Unclassified | IPv4 | 256 |
| AS9949 | Hoseo University | Education | IPv4 | 252 |
| AS9858 | Korea Internet Security Agency | Hosting | IPv4 | 249 |
Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.
Interconnection
Exchange presence
Internet exchanges where Packet Clearing House has a port recorded for AS3786, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 17 exchanges across 7 countries and 3 regions.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| DE-CIX Frankfurt | Frankfurt, Germany | 80.81.193.16 | 1,073 |
| Neutral Internet Exchange | Amsterdam, Netherlands | 193.239.117.168 | 665 |
| BroadBand Internet eXchange Tokyo | Tokyo, Japan | 101.203.89.107 | 359 |
| Seattle Internet Exchange | Seattle, United States | 206.81.80.149 | 350 |
| Hong Kong Internet Exchange | Hong Kong, China | 123.255.90.240 | 307 |
| JPIX Tokyo | Tokyo, Japan | 210.171.225.64 | 259 |
| Equinix Internet Exchange Hong Kong | Hong Kong, China | 2001:de8:7::3786:1 | 232 |
| BroadBand Internet eXchange Osaka | Osaka, Japan | 218.100.9.185 | 132 |
| Equinix Internet Exchange Tokyo | Tokyo, Japan | 2001:de8:5::3786:1 | 124 |
| JPIX Osaka | Osaka, Japan | 103.246.232.63 | 114 |
| DE-CIX Marseille | Marseille, France | 185.1.47.11 | 113 |
| BroadBand Internet eXchange Hong Kong | Hong Kong, China | 103.203.158.116 | 101 |
| Equinix Internet Exchange Los Angeles | Los Angeles, United States | 206.223.123.112 | 81 |
| Equinix Internet Exchange Palo Alto | Palo Alto, United States | 198.32.176.43 | 76 |
| Equinix Los Angeles IBX | Los Angeles, United States | 206.223.123.112 | 72 |
| Equinix Internet Exchange Osaka | Osaka, Japan | 203.190.227.37 | 28 |
| Equinix Internet Exchange Seoul | Seoul, South Korea | 103.140.210.12 | 12 |
Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.
Provenance
Where this comes from
Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.
Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.
Exchange presence comes from a separate dataset: the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member ports, licensed CC BY-NC-SA 3.0.
PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.