Observed topology
AS8374 PLUSNET Plus network operator in Poland
Transit
Upstream networks
Networks observed carrying traffic for AS8374: 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 |
|---|---|---|---|---|
| AS12741 | Netia SA | Residential | IPv4 IPv6 | 373 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 334 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 124 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 51 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 18 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 18 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 18 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 18 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 18 |
| AS1836 | green.ch AG | Residential | IPv4 IPv6 | 17 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 16 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 16 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 16 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 3 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 2 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv6 | 2 |
| AS201054 | Stowarzyszenie e-Poludnie | Unclassified | IPv6 | 2 |
| AS12859 | BIT BV | Hosting | IPv6 | 1 |
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 AS8374 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS41476 | Cyfrowy Polsat S.A. | Unclassified | IPv4 | 180 |
| AS204246 | IN9 MOBILE Sp. z o.o. | Unclassified | IPv4 | 120 |
| AS47672 | CENTRUM ZASOBOW CYBERPRZESTRZENI SIL ZBROJNYCH | Unclassified | IPv4 | 100 |
| AS41004 | Cyfrowy Polsat S.A. | Unclassified | IPv4 | 75 |
| AS197124 | Plus Bank S.A. | Unclassified | IPv4 | 61 |
| AS47303 | Cyfrowy Polsat S.A. | Unclassified | IPv4 | 60 |
| AS199069 | KAPPA Tomasz Kicowski, Beata Staron-Kicowska | Unclassified | IPv4 | 60 |
| AS39403 | CMC Poland Sp. z o.o. | Unclassified | IPv4 | 60 |
| AS198838 | VECTOR sp. z o.o. | Unclassified | IPv4 | 57 |
| AS50828 | Gdanskie Przedsiebiorstwo Energetyki Cieplnej Sp. z o.o. | Unclassified | IPv4 | 51 |
| AS41643 | Ochrona Juwentus Sp. z o.o. | Unclassified | IPv4 | 44 |
| AS197928 | Grene Sp. z o.o. | Unclassified | IPv4 | 44 |
| AS204899 | Wipasz S.A | Unclassified | IPv4 | 44 |
| AS41777 | Telewizja Polsat Sp. z o.o. | Unclassified | IPv4 | 31 |
| AS197105 | Sopot Sp. z o.o. | Unclassified | IPv4 | 27 |
| AS196677 | MIKRONIKA Sp. z.o.o. | Unclassified | IPv4 | 20 |
| AS198811 | TERG S.A. | Unclassified | IPv4 | 18 |
| AS39085 | Torunski Zaklady Materialow Opatrunkowych S.A. | Unclassified | IPv4 | 15 |
| AS49420 | Aplitt Sp. z o.o. | Unclassified | IPv4 IPv6 | 14 |
| AS49664 | CANPACK S.A. | Unclassified | IPv4 | 12 |
| AS43705 | DomData RE Sp. z o.o. | Unclassified | IPv4 | 11 |
| AS41442 | Axians IT Services Poland Sp. z o. o | Unclassified | IPv4 | 9 |
| AS210379 | PROGRESO.PL Sp. z o.o | Unclassified | IPv4 | 8 |
| AS198495 | Polpharma Spolka Akcyjna | Unclassified | IPv4 | 8 |
| AS20656 | Laris Investments Sp. z o.o. | Unclassified | IPv4 | 8 |
| AS41790 | Teleaudio DWA sp. z o.o. Sp.k. | Unclassified | IPv4 | 8 |
| AS56826 | Urzad Lotnictwa Cywilnego | Unclassified | IPv4 | 6 |
| AS205934 | Instytut Mechaniki Sp. z o.o. | Unclassified | IPv4 IPv6 | 5 |
| AS205017 | SWISS KRONO sp. z o.o. | Unclassified | IPv4 | 4 |
Adjacency
Adjacent networks
Every AS seen directly next to AS8374 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS12741 | Netia SA | Residential | IPv4 IPv6 | 901 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 723 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 249 |
| AS41476 | Cyfrowy Polsat S.A. | Unclassified | IPv4 | 180 |
| AS204246 | IN9 MOBILE Sp. z o.o. | Unclassified | IPv4 | 120 |
| AS47672 | CENTRUM ZASOBOW CYBERPRZESTRZENI SIL ZBROJNYCH | Unclassified | IPv4 | 100 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 97 |
| AS41004 | Cyfrowy Polsat S.A. | Unclassified | IPv4 | 75 |
| AS197124 | Plus Bank S.A. | Unclassified | IPv4 | 61 |
| AS39403 | CMC Poland Sp. z o.o. | Unclassified | IPv4 | 60 |
| AS199069 | KAPPA Tomasz Kicowski, Beata Staron-Kicowska | Unclassified | IPv4 | 60 |
| AS207694 | PKP Linia Hutnicza Szerokotorowa Sp. z o.o. | Unclassified | IPv4 | 60 |
| AS47303 | Cyfrowy Polsat S.A. | Unclassified | IPv4 | 60 |
| AS198838 | VECTOR sp. z o.o. | Unclassified | IPv4 | 57 |
| AS50828 | Gdanskie Przedsiebiorstwo Energetyki Cieplnej Sp. z o.o. | Unclassified | IPv4 | 51 |
| AS204899 | Wipasz S.A | Unclassified | IPv4 | 44 |
| AS41643 | Ochrona Juwentus Sp. z o.o. | Unclassified | IPv4 | 44 |
| AS197928 | Grene Sp. z o.o. | Unclassified | IPv4 | 44 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 36 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 34 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 34 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 34 |
| AS1836 | green.ch AG | Residential | IPv4 IPv6 | 33 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 32 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 32 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 32 |
| AS41777 | Telewizja Polsat Sp. z o.o. | Unclassified | IPv4 | 31 |
| AS197105 | Sopot Sp. z o.o. | Unclassified | IPv4 | 27 |
| AS196677 | MIKRONIKA Sp. z.o.o. | Unclassified | IPv4 | 20 |
| AS198811 | TERG S.A. | Unclassified | IPv4 | 18 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 18 |
| AS39085 | Torunski Zaklady Materialow Opatrunkowych S.A. | Unclassified | IPv4 | 15 |
| AS49420 | Aplitt Sp. z o.o. | Unclassified | IPv4 IPv6 | 15 |
| AS49664 | CANPACK S.A. | Unclassified | IPv4 | 12 |
| AS43705 | DomData RE Sp. z o.o. | Unclassified | IPv4 | 11 |
| AS205934 | Instytut Mechaniki Sp. z o.o. | Unclassified | IPv4 IPv6 | 10 |
| AS41442 | Axians IT Services Poland Sp. z o. o | Unclassified | IPv4 | 9 |
| AS20656 | Laris Investments Sp. z o.o. | Unclassified | IPv4 | 8 |
| AS210379 | PROGRESO.PL Sp. z o.o | Unclassified | IPv4 | 8 |
| AS41790 | Teleaudio DWA sp. z o.o. Sp.k. | Unclassified | IPv4 | 8 |
| AS198495 | Polpharma Spolka Akcyjna | Unclassified | IPv4 | 8 |
| AS56826 | Urzad Lotnictwa Cywilnego | Unclassified | IPv4 | 6 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 6 |
| AS205017 | SWISS KRONO sp. z o.o. | Unclassified | IPv4 | 4 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 3 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 2 |
| AS201054 | Stowarzyszenie e-Poludnie | Unclassified | IPv6 | 2 |
| AS12859 | BIT BV | Hosting | IPv4 IPv6 | 2 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 1 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 1 |
| AS6461 | Zayo Bandwidth | Transit | 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 AS8374, 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 4 exchanges across 2 countries and 1 region.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| DE-CIX Frankfurt | Frankfurt, Germany | 80.81.193.200 | 1,073 |
| TPIX - Internet Exchange | Warsaw, Poland | 195.149.232.103 | 462 |
| Equinix Internet Exchange Warsaw | Warsaw, Poland | 195.182.218.6 | 300 |
| Thinx IX | Warsaw, Poland | 212.91.0.51 | 192 |
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.