Upstream networks
AS8323 CYFRONET-AS2 Metropolitan Area Network Autonomous System
Education RIPE Educational/Research
Transit
Upstream networks
Networks observed carrying traffic for AS8323: 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 |
|---|---|---|---|---|
| AS13293 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | Unclassified | IPv4 IPv6 | 130 |
| AS20804 | Exatel S.A. | Unclassified | IPv4 | 90 |
| AS196844 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | Unclassified | IPv4 IPv6 | 76 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 66 |
| AS24748 | Atman Sp. z o.o. | Hosting | IPv6 | 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.
Derived from routing tables collected at 2026-10-28 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.