Observed topology
AS20932 SIG-ST Service Telecom
Transit
Upstream networks
Networks observed carrying traffic for AS20932: 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 |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 48 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 42 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 41 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 33 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 17 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 8 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 5 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 5 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 5 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 5 |
| AS42708 | Glesys AB | Unclassified | IPv4 IPv6 | 5 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 5 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 5 |
| AS1836 | green.ch AG | Residential | IPv4 IPv6 | 5 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 5 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 4 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 4 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 4 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 4 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 4 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 4 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 4 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 4 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 4 |
| AS293 | ESnet | Unclassified | IPv4 | 4 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 2 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 1 |
| AS213241 | TECHIT.BE SRL | Residential | 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 AS20932 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS39381 | Services Industriels de Geneve | Unclassified | IPv4 IPv6 | 96 |
| AS205080 | Societe Internationale de Telecommunications Aeronautiques | Unclassified | IPv4 IPv6 | 55 |
| AS21217 | Infrastructure Switzerland Colo Sarl | Hosting | IPv4 IPv6 | 47 |
| AS41623 | Dukascopy Bank SA | Unclassified | IPv4 | 34 |
| AS15361 | UNION BANCAIRE PRIVEE, UBP SA | Unclassified | IPv4 | 25 |
| AS16114 | UNION BANCAIRE PRIVEE, UBP SA | Unclassified | IPv4 | 21 |
| AS212920 | Addax Energy SA | Unclassified | IPv4 | 21 |
| AS47299 | Reyl & Cie SA | Unclassified | IPv4 | 18 |
Adjacency
Adjacent networks
Every AS seen directly next to AS20932 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 104 |
| AS39381 | Services Industriels de Geneve | Unclassified | IPv4 IPv6 | 96 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 91 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 89 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 76 |
| AS205080 | Societe Internationale de Telecommunications Aeronautiques | Unclassified | IPv4 IPv6 | 55 |
| AS21217 | Infrastructure Switzerland Colo Sarl | Hosting | IPv4 IPv6 | 51 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 40 |
| AS41623 | Dukascopy Bank SA | Unclassified | IPv4 | 34 |
| AS15361 | UNION BANCAIRE PRIVEE, UBP SA | Unclassified | IPv4 | 25 |
| AS212920 | Addax Energy SA | Unclassified | IPv4 | 21 |
| AS16114 | UNION BANCAIRE PRIVEE, UBP SA | Unclassified | IPv4 | 21 |
| AS47299 | Reyl & Cie SA | Unclassified | IPv4 | 18 |
| AS42708 | Glesys AB | Unclassified | IPv4 IPv6 | 17 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 16 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 14 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 13 |
| AS1836 | green.ch AG | Residential | IPv4 IPv6 | 12 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 11 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 11 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 11 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 9 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 9 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 9 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 8 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 8 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 7 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 6 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 6 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 6 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 6 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 5 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 4 |
| AS293 | ESnet | Unclassified | IPv4 | 4 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 4 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 3 |
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 AS20932, 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 6 exchanges across 3 countries and 1 region.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| DE-CIX Frankfurt | Frankfurt, Germany | 80.81.194.44 | 1,073 |
| AMS-IX Amsterdam | Amsterdam, Netherlands | 80.249.208.234 | 894 |
| Neutral Internet Exchange | Amsterdam, Netherlands | 193.239.116.144 | 665 |
| SwissIX | Zurich, Switzerland | 91.206.52.84 | 253 |
| CERN IXP / Equinix Internet Exchange Geneva | Geneva, Switzerland | 192.65.185.142 | 54 |
| Equinix Internet Exchange Zurich | Zurich, Switzerland | 194.42.48.69 | 44 |
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.