Downstream networks
AS1887 NASK-ACADEMIC
Unclassified RIPE
Transit
Downstream networks
Networks for which AS1887 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS15665 | Instytut Geofizyki PAN | Unclassified | IPv4 | 306 |
| AS44959 | Uniwersytet Kardynala Stefana Wyszynskiego | Unclassified | IPv4 | 189 |
| AS12464 | Politechnika Warszawska | Unclassified | IPv4 | 147 |
| AS196802 | Wojskowa Akademia Techniczna im. Jaroslawa Dabrowskiego | Unclassified | IPv4 | 126 |
| AS197982 | Polsko-Japonska Wyzsza Szkola Technik Komputerowych | Unclassified | IPv4 | 111 |
| AS8766 | Szkola Glowna Handlowa w Warszawie | Education | IPv4 | 63 |
| AS41092 | INSTITUTE OF TUBERCULOSIS AND LUNG DISEASES | Unclassified | IPv4 | 63 |
| AS197005 | Instytut Ekonomiki Rolnictwa i Gospodarki Zywnosciowej Panstwowy Instytut Badawczy | Unclassified | IPv4 | 63 |
| AS201305 | WOJSKOWY INSTYTUT LACZNOSCI | Unclassified | IPv4 | 63 |
| AS207204 | Centrum Nauki Kopernik | Unclassified | IPv4 | 63 |
| AS206802 | UNIWERSYTET MUZYCZNY FRYDERYKA CHOPINA | Unclassified | IPv4 | 59 |
| AS201617 | SIEC BADAWCZA LUKASIEWICZ-INSTYTUT LOTNICTWA | Unclassified | IPv4 | 54 |
| AS24597 | Panstwowy Instytut Badawczy | Unclassified | IPv4 IPv6 | 49 |
| AS209314 | Akademia Sztuk Pieknych w Warszawie | Unclassified | IPv4 | 28 |
| AS25075 | SWPS UNIWERSYTET | Unclassified | IPv4 | 26 |
| AS213088 | Centrum Medyczne Ksztalcenia Podyplomowego | Unclassified | IPv4 | 25 |
| AS25495 | Kancelaria Sejmu | Unclassified | IPv4 | 14 |
| AS198522 | Ministerstwo Spraw Wewnetrznych i Administracji | Unclassified | IPv4 | 9 |
| AS15606 | PANSTWOWY INSTYTUT BADAWCZY | Unclassified | IPv4 IPv6 | 8 |
| AS47404 | Akademia Leona Kozminskiego | Unclassified | IPv4 | 8 |
| AS202748 | Ministerstwo Klimatu i Srodowiska | Unclassified | IPv4 | 8 |
| AS201125 | Instytut Fizjologii i Patologii Sluchu | Unclassified | IPv4 | 7 |
| AS202121 | Politechnika Warszawska Filia w Plocku | Unclassified | IPv4 | 7 |
| AS20555 | Akademia WIT w Warszawie | Unclassified | IPv4 | 4 |
Derived from routing tables collected at 2026-10-29 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.36M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.