Observed topology
AS9957 KINX-AS KINX
Transit
Upstream networks
Networks observed carrying traffic for AS9957: 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 |
|---|---|---|---|---|
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 918 |
| AS4766 | Korea Telecom | Mobile | IPv4 | 836 |
| AS58453 | China Mobile International Limited | Unclassified | IPv4 | 125 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 115 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 66 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 61 |
| AS2914 | NTT America, Inc. | Transit | IPv4 | 15 |
| AS23764 | CTGNet | Unclassified | IPv4 | 2 |
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 AS9957 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS10036 | DLIVE | Residential | IPv4 | 15,179 |
| AS9286 | KINX | Hosting | IPv4 IPv6 | 10,286 |
| AS20940 | Akamai International B.V. | Hosting | IPv4 IPv6 | 551 |
| AS10049 | SK Co., | Unclassified | IPv4 | 405 |
| AS139341 | ACE | Hosting | IPv4 IPv6 | 244 |
| AS984 | OCTOPUS WEB SOLUTION INC | Hosting | IPv4 IPv6 | 224 |
| AS198949 | Radware Ltd | Unclassified | IPv4 | 165 |
| AS54113 | Fastly, Inc. | Hosting | IPv4 IPv6 | 79 |
| AS1248 | HERE Global BV | Unclassified | IPv4 | 63 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 | 45 |
| AS17583 | Keumgang Cable Network | Unclassified | IPv4 | 42 |
| AS703 | Verizon Business | Unclassified | IPv4 | 40 |
| AS9457 | DREAMLINE CO. | Hosting | IPv4 | 38 |
| AS13150 | CATO NETWORKS LTD | Unclassified | IPv4 | 36 |
| AS40676 | Psychz Networks | Hosting | IPv4 | 33 |
| AS55256 | Netskope Inc | Hosting | IPv4 | 33 |
| AS9848 | SEJONG NETWORKS | Residential | IPv4 | 32 |
| AS63199 | CDS Global Cloud Co., Ltd | Hosting | IPv4 IPv6 | 24 |
| AS398704 | STACKS INC | Unclassified | IPv4 IPv6 | 20 |
| AS147049 | PacketHub S.A. | Unclassified | IPv4 IPv6 | 18 |
| AS54994 | Meteverse Limited. | Unclassified | IPv4 | 16 |
| AS4668 | LG CNS | Unclassified | IPv4 | 16 |
| AS45361 | Ulsan Jung-Ang Broadcasting Network | Residential | IPv4 | 16 |
| AS136897 | Enjoyvc Cloud Group Limited. | Hosting | IPv4 IPv6 | 9 |
| AS20473 | The Constant Company, LLC | Hosting | IPv4 IPv6 | 8 |
| AS141167 | AgotoZ HK Limited | Unclassified | IPv4 | 7 |
| AS23344 | Disney Worldwide Services, Inc. | Hosting | IPv4 | 6 |
| AS9976 | Namincheon Brodcasting Co., Ltd. | Residential | IPv4 | 4 |
| AS23599 | Korea Internet Security Agency | Unclassified | IPv4 | 3 |
| AS149522 | OneCubit Co., Ltd. | Residential | IPv4 IPv6 | 3 |
| AS19551 | Incapsula Inc | Hosting | IPv4 | 2 |
| AS9952 | Hostway IDC | Hosting | IPv4 | 2 |
| AS10099 | China Unicom Global | Unclassified | IPv4 | 2 |
| AS42 | WoodyNet, Inc. | Unclassified | IPv4 IPv6 | 2 |
| AS138915 | Kaopu Cloud HK Limited | Hosting | IPv4 | 1 |
Adjacency
Adjacent networks
Every AS seen directly next to AS9957 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS10036 | DLIVE | Residential | IPv4 | 22,516 |
| AS9286 | KINX | Hosting | IPv4 IPv6 | 20,939 |
| AS4766 | Korea Telecom | Mobile | IPv4 | 15,556 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 10,160 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 6,835 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 6,755 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 4,911 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 2,026 |
| AS58453 | China Mobile International Limited | Unclassified | IPv4 | 941 |
| AS4635 | Hong Kong Internet Exchange--Route Server 1 | Unclassified | IPv4 | 857 |
| AS20940 | Akamai International B.V. | Hosting | IPv4 IPv6 | 729 |
| AS10049 | SK Co., | Unclassified | IPv4 | 523 |
| AS198949 | Radware Ltd | Unclassified | IPv4 | 498 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 489 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 387 |
| AS6619 | SamsungSDS Inc. | Unclassified | IPv4 IPv6 | 369 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 352 |
| AS703 | Verizon Business | Unclassified | IPv4 | 351 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 | 322 |
| AS139341 | ACE | Hosting | IPv4 IPv6 | 278 |
| AS9457 | DREAMLINE CO. | Hosting | IPv4 | 277 |
| AS984 | OCTOPUS WEB SOLUTION INC | Hosting | IPv4 IPv6 | 238 |
| AS138995 | Antbox Networks Limited | Hosting | IPv4 | 171 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 95 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 93 |
| AS54113 | Fastly, Inc. | Hosting | IPv4 IPv6 | 79 |
| AS20473 | The Constant Company, LLC | Hosting | IPv4 IPv6 | 66 |
| AS54994 | Meteverse Limited. | Unclassified | IPv4 | 65 |
| AS9304 | HGC Global Communications Limited | Hosting | IPv4 | 64 |
| AS1248 | HERE Global BV | Unclassified | IPv4 | 63 |
| AS995 | SM Tech Solutions Corp | Unclassified | IPv4 | 56 |
| AS17583 | Keumgang Cable Network | Unclassified | IPv4 | 42 |
| AS13150 | CATO NETWORKS LTD | Unclassified | IPv4 | 36 |
| AS9848 | SEJONG NETWORKS | Residential | IPv4 | 36 |
| AS55256 | Netskope Inc | Hosting | IPv4 | 33 |
| AS40676 | Psychz Networks | Hosting | IPv4 | 33 |
| AS63199 | CDS Global Cloud Co., Ltd | Hosting | IPv4 IPv6 | 24 |
| AS398704 | STACKS INC | Unclassified | IPv4 IPv6 | 22 |
| AS23764 | CTGNet | Unclassified | IPv4 | 20 |
| AS147049 | PacketHub S.A. | Unclassified | IPv4 IPv6 | 20 |
| AS45361 | Ulsan Jung-Ang Broadcasting Network | Residential | IPv4 | 16 |
| AS4668 | LG CNS | Unclassified | IPv4 | 16 |
| AS15412 | Flag Telecom UK Limited | Unclassified | IPv4 | 10 |
| AS136897 | Enjoyvc Cloud Group Limited. | Hosting | IPv4 IPv6 | 9 |
| AS141167 | AgotoZ HK Limited | Unclassified | IPv4 | 7 |
| AS38091 | LG HelloVision Corp. | Residential | IPv4 | 7 |
| AS23344 | Disney Worldwide Services, Inc. | Hosting | IPv4 | 6 |
| AS9976 | Namincheon Brodcasting Co., Ltd. | Residential | IPv4 | 4 |
| AS149522 | OneCubit Co., Ltd. | Residential | IPv4 IPv6 | 4 |
| AS8359 | MTS PJSC | Mobile | IPv4 | 3 |
| AS23599 | Korea Internet Security Agency | Unclassified | IPv4 | 3 |
| AS10099 | China Unicom Global | Unclassified | IPv4 | 2 |
| AS19551 | Incapsula Inc | Hosting | IPv4 | 2 |
| AS4862 | Orange Business AS for Asia | Unclassified | IPv4 | 2 |
| AS138195 | MOACK.Co.LTD | Unclassified | IPv4 | 2 |
| AS9952 | Hostway IDC | Hosting | IPv4 | 2 |
| AS42 | WoodyNet, Inc. | Unclassified | IPv4 IPv6 | 2 |
| AS138915 | Kaopu Cloud HK Limited | Hosting | IPv4 | 1 |
| AS9002 | RETN Limited | Unclassified | IPv4 | 1 |
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 AS9957, 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 3 exchanges across 3 countries and 2 regions.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| AMS-IX Amsterdam | Amsterdam, Netherlands | 80.249.210.5 | 894 |
| Hong Kong Internet Exchange | Hong Kong, China | 2001:7fa:0:1::ca28:a08e | 307 |
| Korea Internet Neutral Exchange KINX | Seoul, South Korea | 139.150.100.2 | 64 |
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 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 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.