Downstream networks
AS12831 TASK-AS Technical University of Gdansk, Academic Computer Center TASK
Unclassified RIPE
Transit
Downstream networks
Networks for which AS12831 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS31683 | Zarzad Morskiego Portu Gdynia S.A | Unclassified | IPv4 | 234 |
| AS34409 | Polska Press Sp. z o.o. | Hosting | IPv4 IPv6 | 199 |
| AS204360 | Sumpto sp. z o.o. | Unclassified | IPv4 | 65 |
| AS34069 | Polskie Radio Regionalna Rozglosnia W Gdansku Radio Gdansk SA w Likwidacji | Unclassified | IPv4 | 58 |
| AS48859 | NET P.C. MACIEJ CZAPLUK | Unclassified | IPv4 | 58 |
| AS211293 | OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA | Unclassified | IPv4 | 57 |
| AS56408 | Gdansk Airport Sp. z o.o. | Unclassified | IPv4 | 50 |
| AS61319 | Wojewodztwo Pomorskie | Unclassified | IPv4 | 50 |
| AS29649 | Limes sp. z o.o. | Unclassified | IPv4 IPv6 | 29 |
| AS29103 | Gdanska Stocznia "Remontowa" im. J.Pilsudskiego S.A. | Unclassified | IPv4 | 24 |
| AS51976 | JP-Telekom Sp z o.o. | Unclassified | IPv4 | 24 |
| AS198613 | GMINA MIASTA GDANSKA URZAD MIEJSKI W GDANSKU | Unclassified | IPv4 | 24 |
| AS43681 | Urzad Miasta Sopotu | Unclassified | IPv4 | 22 |
| AS50828 | Gdanskie Przedsiebiorstwo Energetyki Cieplnej Sp. z o.o. | Unclassified | IPv4 | 12 |
| AS197396 | Metalzbyt Sp. z o.o | Unclassified | IPv4 | 5 |
| AS34208 | Zarzad Morskiego Portu Gdansk S.A. | Unclassified | IPv4 | 4 |
| AS198838 | VECTOR sp. z o.o. | Unclassified | IPv4 | 4 |
| AS212887 | SECURITY+ SP. Z O.O. | Unclassified | IPv4 | 4 |
| AS34999 | PRO INTERNET Sp. z o.o. | Unclassified | IPv4 | 3 |
| AS197502 | WMC SYSTEMY INFORMATYCZNE SP. Z O.O. | Unclassified | IPv4 | 3 |
| AS12827 | Wirtualna Polska Media S.A. | Unclassified | IPv4 | 2 |
| AS21288 | "SPRINT" S.A. | Unclassified | IPv4 | 2 |
| AS41299 | Lufthansa Systems Poland Sp. z o.o. | Unclassified | IPv4 | 2 |
| AS51111 | Morska Agencja Gdynia Sp. Z o.o. | Unclassified | IPv4 | 2 |
| AS197824 | ARGO S.A. | Unclassified | IPv4 | 2 |
| AS198922 | SALTUS TOWARZYSTWO UBEZPIECZEN WZAJEMNYCH | Unclassified | IPv4 | 2 |
| AS209731 | Mariusz Krupinski trading as mBit | Unclassified | IPv4 | 1 |
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.