Observed topology
AS6204 ZET-NET INTERKVM HOST SRL
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS6204: 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 |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 49 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 34 |
| AS2914 | NTT America, Inc. | Transit | IPv4 | 25 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 20 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 18 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 17 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 13 |
| AS577 | Bell Canada | Mobile | IPv4 IPv6 | 10 |
| AS1836 | green.ch AG | Residential | IPv4 IPv6 | 6 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 6 |
Transit
Downstream networks
Networks for which AS6204 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS25198 | INTERKVM HOST SRL | Hosting | IPv4 IPv6 | 6,306 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 IPv6 | 2,859 |
| AS44051 | Fornex Hosting S.L. | Hosting | IPv4 | 2,271 |
| AS62390 | NexonHost Srl | Hosting | IPv4 IPv6 | 2,191 |
| AS39543 | Tennet Telecom SRL | Unclassified | IPv4 | 1,222 |
| AS16003 | Fornex Hosting S.L. | Unclassified | IPv4 | 1,140 |
| AS12735 | TurkNet Iletisim Hizmetleri A.S. | Unclassified | IPv4 | 1,091 |
| AS48040 | Fornex Hosting S.L. | Unclassified | IPv4 | 851 |
| AS202813 | LIBERATEL COMUNICACIONES, S.L. | Residential | IPv4 IPv6 | 771 |
| AS203380 | DA International Group Ltd. | Unclassified | IPv4 | 769 |
Adjacency
Adjacent networks
Every AS seen directly next to AS6204 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 IPv6 | 29,494 |
| AS44592 | SkyLink Data Center BV | Hosting | IPv4 IPv6 | 17,554 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 16,703 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 10,525 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 8,097 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 7,163 |
| AS25198 | INTERKVM HOST SRL | Hosting | IPv4 IPv6 | 6,319 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 5,234 |
| AS59919 | Brainbox S.r.l. | Residential | IPv4 | 3,079 |
| AS29504 | Freenet Liberec, z.s. | Unclassified | IPv4 IPv6 | 2,834 |
Provenance
Where this comes from
Derived from routing tables collected at 2026-11-11 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 73.24M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.
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. 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.
Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.