Observed topology
AS3209 VODANET International IP-Backbone of Vodafone
Transit
Upstream networks
Networks observed carrying traffic for AS3209: 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 |
|---|---|---|---|---|
| AS1273 | IDDQD-AS | Business | IPv4 IPv6 | 14,877 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 2,854 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 635 |
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 528 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 | 67 |
| AS24961 | WIIT AG | Hosting | IPv6 | 1 |
| AS58057 | Securebit AG | Unclassified | IPv4 | 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 AS3209 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS15933 | ith Kommunikationstechnik GmbH | Unclassified | IPv4 | 1,153 |
| AS201299 | BWI GmbH | Unclassified | IPv4 IPv6 | 556 |
| AS21207 | E.ON Verwaltungs GmbH | Unclassified | IPv4 IPv6 | 524 |
| AS213251 | Marcel Andrew Zaiser trading as Metaliance ISP Systems e.k | Unclassified | IPv4 IPv6 | 422 |
| AS15415 | Oberberg-Online Informationssysteme GmbH | Unclassified | IPv4 IPv6 | 343 |
| AS198311 | Flughafen Berlin Brandenburg GmbH | Unclassified | IPv4 IPv6 | 265 |
| AS29239 | I-NetPartner GmbH Online Services | Unclassified | IPv4 IPv6 | 211 |
| AS201878 | Stadtwerke Muehlheim am Main GmbH | Unclassified | IPv4 IPv6 | 211 |
| AS12557 | SimpleThings GmbH | Unclassified | IPv4 IPv6 | 195 |
| AS36040 | Google LLC | Hosting | IPv4 IPv6 | 186 |
| AS206063 | CompuGroup Medical Deutschland AG | Unclassified | IPv4 | 177 |
| AS34156 | DB Systel GmbH | Unclassified | IPv4 IPv6 | 157 |
| AS58265 | city-netze GmbH | Unclassified | IPv4 | 149 |
| AS9135 | ITEMAX GmbH | Unclassified | IPv4 IPv6 | 149 |
| AS47261 | Mediengruppe Mainpost GmbH | Unclassified | IPv4 | 132 |
| AS204028 | Dolphin IT-Systeme e.K. | Unclassified | IPv4 IPv6 | 120 |
| AS58234 | Dirk Rossmann GmbH | Unclassified | IPv4 | 118 |
| AS204445 | DB Systel GmbH | Unclassified | IPv4 | 118 |
| AS15434 | overturn technologies GmbH | Unclassified | IPv4 | 118 |
| AS203865 | overturn technologies GmbH | Unclassified | IPv4 IPv6 | 112 |
| AS16024 | GELSEN-NET Kommunikationsgesellschaft mbH | Unclassified | IPv4 IPv6 | 108 |
| AS48352 | LIS Logistische Informationssysteme GmbH | Unclassified | IPv4 IPv6 | 94 |
| AS207707 | Parts Europe GmbH | Unclassified | IPv4 | 93 |
| AS201530 | LVM Landwirtschaftlicher Versicherungsverein Muenster a.G. | Unclassified | IPv4 | 90 |
| AS47295 | NTT Data Business Solutions Global Managed Services GmbH | Unclassified | IPv4 IPv6 | 89 |
| AS12693 | e.discom Telekommunikation GmbH | Unclassified | IPv4 | 81 |
| AS8569 | METRO Digital GmbH | Unclassified | IPv4 | 80 |
| AS199725 | MediaMobil Communication GmbH | Unclassified | IPv4 | 75 |
| AS3278 | SEW-EURODRIVE GmbH & Co KG | Unclassified | IPv4 | 75 |
| AS200374 | Schwarzwaelder Bote Mediengesellschaft mbH | Unclassified | IPv4 IPv6 | 68 |
| AS44974 | RegioNet Schweinfurt GmbH | Unclassified | IPv4 IPv6 | 67 |
| AS213141 | B. Braun Melsungen AG | Unclassified | IPv4 | 64 |
| AS43623 | Hessischer Rundfunk | Hosting | IPv4 | 64 |
| AS33806 | Comarch AG | Unclassified | IPv4 | 60 |
| AS205660 | CGM IT Solutions & Services GmbH | Unclassified | IPv4 | 59 |
| AS205887 | ITVT Carrier GmbH | Unclassified | IPv4 | 59 |
| AS210849 | ITK Rheinland | Unclassified | IPv4 | 59 |
| AS39913 | Manuel Wannemacher | Unclassified | IPv4 IPv6 | 50 |
| AS41307 | Telepark Passau GmbH | Unclassified | IPv4 | 36 |
| AS12748 | IAV GmbH Ingenieurgesellschaft Auto und Verkehr | Unclassified | IPv4 | 35 |
| AS58346 | KASSENZAHNAERZTLICHE VEREINIGUNG NORDRHEIN | Unclassified | IPv4 IPv6 | 35 |
| AS25109 | HUK-COBURG VVaG | Unclassified | IPv4 IPv6 | 35 |
| AS201318 | Suedwestfalen-IT | Unclassified | IPv4 IPv6 | 34 |
| AS29316 | oh22systems GmbH | Unclassified | IPv4 IPv6 | 33 |
| AS34439 | OBI Smart Technologies GmbH | Unclassified | IPv4 IPv6 | 33 |
| AS44499 | GRASS-MERKUR GmbH & Co. KG | Unclassified | IPv4 IPv6 | 32 |
| AS29494 | Messe Duesseldorf GmbH | Unclassified | IPv4 | 31 |
| AS202186 | Babyone Franchise- und Systemzentrale GmbH | Unclassified | IPv4 | 31 |
| AS205249 | telenetwork AG | Unclassified | IPv4 | 30 |
| AS29224 | Hellmann Worldwide Logistics GmbH & Co KG | Unclassified | IPv4 | 29 |
| AS209623 | GASCADE Gastransport GmbH | Unclassified | IPv4 | 29 |
| AS39373 | Immobilien Scout GmbH | Unclassified | IPv4 | 29 |
| AS8823 | Rockenstein AG | Unclassified | IPv4 IPv6 | 29 |
| AS34372 | VegaSystems GmbH & Co. KG | Hosting | IPv4 | 27 |
| AS201698 | Deutsche Vermoegensberatung Aktiengesellschaft DVAG | Unclassified | IPv4 IPv6 | 24 |
| AS206374 | INNEO Solutions GmbH | Unclassified | IPv4 IPv6 | 22 |
| AS15451 | DATEV eG | Unclassified | IPv4 IPv6 | 20 |
| AS206761 | Lothar Heuer & Andreas Sack GbR | Unclassified | IPv4 IPv6 | 19 |
| AS39077 | Aschendorff Medien GmbH & Co. KG | Unclassified | IPv4 | 18 |
| AS43980 | Lekkerland SE | Unclassified | IPv4 IPv6 | 17 |
| AS25115 | DIEHL Informatik GmbH | Unclassified | IPv4 IPv6 | 16 |
| AS12657 | BayCIX GmbH | Unclassified | IPv6 | 15 |
| AS38988 | RuhrEnergie GmbH, EVR. | Unclassified | IPv4 | 15 |
| AS197269 | Ritter Technologie GmbH | Unclassified | IPv4 IPv6 | 15 |
| AS21080 | pronexon GmbH | Unclassified | IPv4 IPv6 | 14 |
| AS51379 | T.CON GmbH & Co. KG | Unclassified | IPv4 | 12 |
| AS205033 | Stadt Regensburg | Unclassified | IPv4 | 12 |
| AS208463 | Airbus DS Airborne Solutions GmbH | Unclassified | IPv4 | 11 |
| AS205854 | Euchner GmbH + Co. KG | Unclassified | IPv4 | 11 |
| AS207741 | Frings IT Solutions GmbH | Unclassified | IPv4 | 10 |
| AS201438 | Schroeder Bauzentrum GmbH Heide & Co. KG | Unclassified | IPv4 | 9 |
| AS25102 | CompAct GmbH Computer und Kommunikation | Unclassified | IPv4 | 8 |
| AS205890 | ETES GmbH | Unclassified | IPv4 IPv6 | 8 |
| AS39151 | Hispasat Germany GmbH | Unclassified | IPv4 | 7 |
| AS210098 | Vectron Systems AG | Unclassified | IPv4 | 6 |
| AS24909 | TIMOCOM GmbH | Unclassified | IPv4 IPv6 | 6 |
| AS50034 | EURONICS Deutschland eG | Unclassified | IPv4 | 5 |
| AS16316 | TMT GmbH & Co. KG | Unclassified | IPv4 IPv6 | 5 |
| AS49523 | Statkraft Markets GmbH | Unclassified | IPv4 | 4 |
| AS50824 | DEKRA AG | Unclassified | IPv4 | 4 |
| AS25419 | Meyle+Mueller GmbH+Co. KG | Unclassified | IPv4 | 4 |
| AS59775 | rescuetrack GmbH | Unclassified | IPv4 | 4 |
| AS203420 | Bjoern Maenken | Unclassified | IPv6 | 3 |
| AS200377 | psb intralogistics GmbH | Unclassified | IPv4 | 3 |
| AS49739 | Regionale Kliniken Holding RKH GmbH | Unclassified | IPv4 | 2 |
| AS25081 | Heidelberg IT Management GmbH & Co.KG | Unclassified | IPv4 | 2 |
| AS15726 | MARCANT AG | Unclassified | IPv6 | 1 |
| AS31285 | HSBC Trinkaus & Burkhardt GmbH | Unclassified | IPv4 | 1 |
Adjacency
Adjacent networks
Every AS seen directly next to AS3209 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS1273 | IDDQD-AS | Business | IPv4 IPv6 | 21,901 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 3,917 |
| AS15933 | ith Kommunikationstechnik GmbH | Unclassified | IPv4 | 1,153 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 843 |
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 671 |
| AS201299 | BWI GmbH | Unclassified | IPv4 IPv6 | 556 |
| AS21207 | E.ON Verwaltungs GmbH | Unclassified | IPv4 IPv6 | 524 |
| AS213251 | Marcel Andrew Zaiser trading as Metaliance ISP Systems e.k | Unclassified | IPv4 IPv6 | 422 |
| AS16024 | GELSEN-NET Kommunikationsgesellschaft mbH | Unclassified | IPv4 IPv6 | 421 |
| AS204028 | Dolphin IT-Systeme e.K. | Unclassified | IPv4 IPv6 | 365 |
| AS15415 | Oberberg-Online Informationssysteme GmbH | Unclassified | IPv4 IPv6 | 343 |
| AS198311 | Flughafen Berlin Brandenburg GmbH | Unclassified | IPv4 IPv6 | 265 |
| AS206063 | CompuGroup Medical Deutschland AG | Unclassified | IPv4 | 236 |
| AS34156 | DB Systel GmbH | Unclassified | IPv4 IPv6 | 216 |
| AS201878 | Stadtwerke Muehlheim am Main GmbH | Unclassified | IPv4 IPv6 | 211 |
| AS29239 | I-NetPartner GmbH Online Services | Unclassified | IPv4 IPv6 | 211 |
| AS12693 | e.discom Telekommunikation GmbH | Unclassified | IPv4 | 196 |
| AS12557 | SimpleThings GmbH | Unclassified | IPv4 IPv6 | 195 |
| AS36040 | Google LLC | Hosting | IPv4 IPv6 | 186 |
| AS58265 | city-netze GmbH | Unclassified | IPv4 | 149 |
| AS9135 | ITEMAX GmbH | Unclassified | IPv4 IPv6 | 149 |
| AS47261 | Mediengruppe Mainpost GmbH | Unclassified | IPv4 | 132 |
| AS15434 | overturn technologies GmbH | Unclassified | IPv4 | 118 |
| AS58234 | Dirk Rossmann GmbH | Unclassified | IPv4 | 118 |
| AS204445 | DB Systel GmbH | Unclassified | IPv4 | 118 |
| AS203865 | overturn technologies GmbH | Unclassified | IPv4 IPv6 | 112 |
| AS8569 | METRO Digital GmbH | Unclassified | IPv4 | 94 |
| AS48352 | LIS Logistische Informationssysteme GmbH | Unclassified | IPv4 IPv6 | 94 |
| AS207707 | Parts Europe GmbH | Unclassified | IPv4 | 93 |
| AS43623 | Hessischer Rundfunk | Hosting | IPv4 | 92 |
| AS201530 | LVM Landwirtschaftlicher Versicherungsverein Muenster a.G. | Unclassified | IPv4 | 90 |
| AS47295 | NTT Data Business Solutions Global Managed Services GmbH | Unclassified | IPv4 IPv6 | 89 |
| AS199725 | MediaMobil Communication GmbH | Unclassified | IPv4 | 75 |
| AS3278 | SEW-EURODRIVE GmbH & Co KG | Unclassified | IPv4 | 75 |
| AS200374 | Schwarzwaelder Bote Mediengesellschaft mbH | Unclassified | IPv4 IPv6 | 68 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 | 67 |
| AS44974 | RegioNet Schweinfurt GmbH | Unclassified | IPv4 IPv6 | 67 |
| AS213141 | B. Braun Melsungen AG | Unclassified | IPv4 | 64 |
| AS33806 | Comarch AG | Unclassified | IPv4 | 60 |
| AS205887 | ITVT Carrier GmbH | Unclassified | IPv4 | 59 |
| AS205660 | CGM IT Solutions & Services GmbH | Unclassified | IPv4 | 59 |
| AS210849 | ITK Rheinland | Unclassified | IPv4 | 59 |
| AS39913 | Manuel Wannemacher | Unclassified | IPv4 IPv6 | 50 |
| AS41307 | Telepark Passau GmbH | Unclassified | IPv4 | 38 |
| AS12748 | IAV GmbH Ingenieurgesellschaft Auto und Verkehr | Unclassified | IPv4 | 35 |
| AS58346 | KASSENZAHNAERZTLICHE VEREINIGUNG NORDRHEIN | Unclassified | IPv4 IPv6 | 35 |
| AS25109 | HUK-COBURG VVaG | Unclassified | IPv4 IPv6 | 35 |
| AS34372 | VegaSystems GmbH & Co. KG | Hosting | IPv4 | 34 |
| AS8823 | Rockenstein AG | Unclassified | IPv4 IPv6 | 34 |
| AS201318 | Suedwestfalen-IT | Unclassified | IPv4 IPv6 | 34 |
| AS29316 | oh22systems GmbH | Unclassified | IPv4 IPv6 | 33 |
| AS34439 | OBI Smart Technologies GmbH | Unclassified | IPv4 IPv6 | 33 |
| AS44499 | GRASS-MERKUR GmbH & Co. KG | Unclassified | IPv4 IPv6 | 32 |
| AS29494 | Messe Duesseldorf GmbH | Unclassified | IPv4 | 31 |
| AS202186 | Babyone Franchise- und Systemzentrale GmbH | Unclassified | IPv4 | 31 |
| AS205249 | telenetwork AG | Unclassified | IPv4 | 30 |
| AS39373 | Immobilien Scout GmbH | Unclassified | IPv4 | 29 |
| AS209623 | GASCADE Gastransport GmbH | Unclassified | IPv4 | 29 |
| AS29224 | Hellmann Worldwide Logistics GmbH & Co KG | Unclassified | IPv4 | 29 |
| AS201698 | Deutsche Vermoegensberatung Aktiengesellschaft DVAG | Unclassified | IPv4 IPv6 | 24 |
| AS206374 | INNEO Solutions GmbH | Unclassified | IPv4 IPv6 | 22 |
| AS15451 | DATEV eG | Unclassified | IPv4 IPv6 | 20 |
| AS206761 | Lothar Heuer & Andreas Sack GbR | Unclassified | IPv4 IPv6 | 19 |
| AS39077 | Aschendorff Medien GmbH & Co. KG | Unclassified | IPv4 | 18 |
| AS43980 | Lekkerland SE | Unclassified | IPv4 IPv6 | 17 |
| AS25115 | DIEHL Informatik GmbH | Unclassified | IPv4 IPv6 | 16 |
| AS38988 | RuhrEnergie GmbH, EVR. | Unclassified | IPv4 | 15 |
| AS12657 | BayCIX GmbH | Unclassified | IPv6 | 15 |
| AS197269 | Ritter Technologie GmbH | Unclassified | IPv4 IPv6 | 15 |
| AS21080 | pronexon GmbH | Unclassified | IPv4 IPv6 | 14 |
| AS205033 | Stadt Regensburg | Unclassified | IPv4 | 12 |
| AS51379 | T.CON GmbH & Co. KG | Unclassified | IPv4 | 12 |
| AS208463 | Airbus DS Airborne Solutions GmbH | Unclassified | IPv4 | 11 |
| AS205854 | Euchner GmbH + Co. KG | Unclassified | IPv4 | 11 |
| AS207741 | Frings IT Solutions GmbH | Unclassified | IPv4 | 10 |
| AS201438 | Schroeder Bauzentrum GmbH Heide & Co. KG | Unclassified | IPv4 | 9 |
| AS16316 | TMT GmbH & Co. KG | Unclassified | IPv4 IPv6 | 9 |
| AS25102 | CompAct GmbH Computer und Kommunikation | Unclassified | IPv4 | 8 |
| AS50629 | LWLcom GmbH | Unclassified | IPv4 | 8 |
| AS205890 | ETES GmbH | Unclassified | IPv4 IPv6 | 8 |
| AS39151 | Hispasat Germany GmbH | Unclassified | IPv4 | 7 |
| AS210098 | Vectron Systems AG | Unclassified | IPv4 | 6 |
| AS25081 | Heidelberg IT Management GmbH & Co.KG | Unclassified | IPv4 | 6 |
| AS24909 | TIMOCOM GmbH | Unclassified | IPv4 IPv6 | 6 |
| AS50034 | EURONICS Deutschland eG | Unclassified | IPv4 | 5 |
| AS59775 | rescuetrack GmbH | Unclassified | IPv4 | 4 |
| AS25419 | Meyle+Mueller GmbH+Co. KG | Unclassified | IPv4 | 4 |
| AS49523 | Statkraft Markets GmbH | Unclassified | IPv4 | 4 |
| AS50824 | DEKRA AG | Unclassified | IPv4 | 4 |
| AS5405 | Inter.link GmbH | Unclassified | IPv4 IPv6 | 4 |
| AS198570 | Stadtnetz Bamberg Gesellschaft fuer Telekommunikation mbH | Unclassified | IPv4 IPv6 | 4 |
| AS200377 | psb intralogistics GmbH | Unclassified | IPv4 | 3 |
| AS203420 | Bjoern Maenken | Unclassified | IPv6 | 3 |
| AS49739 | Regionale Kliniken Holding RKH GmbH | Unclassified | IPv4 | 2 |
| AS24961 | WIIT AG | Hosting | IPv6 | 2 |
| AS58057 | Securebit AG | Unclassified | IPv4 | 1 |
| AS31285 | HSBC Trinkaus & Burkhardt GmbH | Unclassified | IPv4 | 1 |
| AS15726 | MARCANT AG | Unclassified | IPv6 | 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 AS3209, 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 11 exchanges across 3 countries and 1 region.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| DE-CIX Frankfurt | Frankfurt, Germany | 80.81.192.117 | 1,073 |
| AMS-IX Amsterdam | Amsterdam, Netherlands | 80.249.208.123 | 894 |
| Neutral Internet Exchange | Amsterdam, Netherlands | 193.239.118.156 | 665 |
| DE-CIX Dusseldorf | Düsseldorf, Germany | 185.1.170.146 | 226 |
| DE-CIX Munich | Munich, Germany | 185.1.208.17 | 207 |
| Vienna Internet Exchange | Vienna, Austria | 193.203.0.102 | 188 |
| Berlin Commercial Internet Exchange | Berlin, Germany | 193.178.185.121 | 152 |
| Megaport Frankfurt IX | Frankfurt, Germany | 62.69.146.10 | 114 |
| Megaport Dusseldorf IX | Düsseldorf, Germany | 194.146.118.163 | 98 |
| Megaport Hamburg IX | Hamburg, Germany | 193.42.155.9 | 62 |
| Megaport Berlin IX | Berlin, Germany | 194.9.117.4 | 45 |
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 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 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.