Observed topology
AS16347 INHERENT
Transit
Upstream networks
Networks observed carrying traffic for AS16347: 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 IPv6 | 3,067 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 1,588 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,573 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 604 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 | 300 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 300 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 168 |
| AS50628 | Leonix Telecom SAS | Unclassified | IPv4 IPv6 | 167 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 154 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 154 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 154 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 150 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 150 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 150 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 150 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 150 |
| AS20764 | CJSC RASCOM | Unclassified | IPv4 | 150 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 150 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 150 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 150 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 150 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 150 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 150 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 IPv6 | 36 |
| AS9002 | RETN Limited | Unclassified | IPv6 | 18 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | IPv6 | 4 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 4 |
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 AS16347 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS210403 | Groupe LWS SARL | Unclassified | IPv4 IPv6 | 2,304 |
| AS214490 | ASII TELECOM SARL | Unclassified | IPv4 | 183 |
| AS210666 | MIXTRIO SAS | Unclassified | IPv4 IPv6 | 156 |
| AS47300 | Institut National Recherche Securite | Unclassified | IPv4 | 132 |
| AS51038 | Hospices civils de Lyon | Unclassified | IPv4 IPv6 | 94 |
| AS201659 | Centre Hospitalier Regional de Marseille | Unclassified | IPv4 IPv6 | 93 |
| AS202215 | OSPI SAS | Unclassified | IPv4 | 73 |
| AS57928 | Prodware SA | Hosting | IPv4 IPv6 | 69 |
| AS30839 | Chambre de Commerce et d'Industrie Pau Bearn | Unclassified | IPv4 | 61 |
| AS49068 | STORMSHIELD SAS | Unclassified | IPv4 | 61 |
| AS51455 | Airbus Defence and Space SAS | Unclassified | IPv4 | 61 |
| AS209925 | Innovest Sarl | Unclassified | IPv4 IPv6 | 61 |
| AS211835 | Centre D'etudes Et D'expertise Sur Les Risques L'environnement La Mobilite Et L'amenagement | Unclassified | IPv4 | 60 |
| AS51806 | CYBER IMAGINATION (CYIM) SASAU | Unclassified | IPv4 IPv6 | 55 |
| AS10780 | Pure Storage, INC. | Unclassified | IPv4 | 54 |
| AS206983 | Altilink SARL | Unclassified | IPv4 IPv6 | 53 |
| AS199117 | Adventiel SAS | Unclassified | IPv4 | 41 |
| AS45039 | Lacour Concept SAS | Unclassified | IPv4 | 33 |
| AS31693 | Wan Again SARL | Unclassified | IPv4 | 31 |
| AS48732 | Martial Duboc | Unclassified | IPv4 IPv6 | 18 |
| AS43311 | CCM Benchmark Group SAS | Unclassified | IPv4 | 15 |
| AS197778 | Lacour Concept SAS | Unclassified | IPv4 | 13 |
| AS196633 | Montpellier Mediterranee Metropole | Unclassified | IPv4 | 7 |
| AS20973 | ABBAS SERVICIOS DE INFORMATICA Y TELECOMUNICACIONES, S.L. | Unclassified | IPv4 | 2 |
Adjacency
Adjacent networks
Every AS seen directly next to AS16347 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 4,736 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 2,778 |
| AS210403 | Groupe LWS SARL | Unclassified | IPv4 IPv6 | 2,304 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,862 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 693 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 | 353 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 320 |
| AS50628 | Leonix Telecom SAS | Unclassified | IPv4 IPv6 | 197 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 196 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 192 |
| AS214490 | ASII TELECOM SARL | Unclassified | IPv4 | 183 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 182 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 181 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 180 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 179 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 173 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 171 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 171 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 171 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 169 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 168 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 167 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 167 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 166 |
| AS20764 | CJSC RASCOM | Unclassified | IPv4 | 165 |
| AS210666 | MIXTRIO SAS | Unclassified | IPv4 IPv6 | 156 |
| AS47300 | Institut National Recherche Securite | Unclassified | IPv4 | 132 |
| AS51038 | Hospices civils de Lyon | Unclassified | IPv4 IPv6 | 94 |
| AS201659 | Centre Hospitalier Regional de Marseille | Unclassified | IPv4 IPv6 | 93 |
| AS202215 | OSPI SAS | Unclassified | IPv4 | 73 |
| AS57928 | Prodware SA | Hosting | IPv4 IPv6 | 69 |
| AS49068 | STORMSHIELD SAS | Unclassified | IPv4 | 61 |
| AS30839 | Chambre de Commerce et d'Industrie Pau Bearn | Unclassified | IPv4 | 61 |
| AS51455 | Airbus Defence and Space SAS | Unclassified | IPv4 | 61 |
| AS209925 | Innovest Sarl | Unclassified | IPv4 IPv6 | 61 |
| AS211835 | Centre D'etudes Et D'expertise Sur Les Risques L'environnement La Mobilite Et L'amenagement | Unclassified | IPv4 | 60 |
| AS51806 | CYBER IMAGINATION (CYIM) SASAU | Unclassified | IPv4 IPv6 | 55 |
| AS10780 | Pure Storage, INC. | Unclassified | IPv4 | 54 |
| AS206983 | Altilink SARL | Unclassified | IPv4 IPv6 | 53 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 IPv6 | 45 |
| AS199117 | Adventiel SAS | Unclassified | IPv4 | 41 |
| AS45039 | Lacour Concept SAS | Unclassified | IPv4 | 35 |
| AS31693 | Wan Again SARL | Unclassified | IPv4 | 31 |
| AS48732 | Martial Duboc | Unclassified | IPv4 IPv6 | 25 |
| AS9002 | RETN Limited | Unclassified | IPv6 | 22 |
| AS43311 | CCM Benchmark Group SAS | Unclassified | IPv4 | 15 |
| AS197778 | Lacour Concept SAS | Unclassified | IPv4 | 13 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 11 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | IPv6 | 9 |
| AS196633 | Montpellier Mediterranee Metropole | Unclassified | IPv4 | 7 |
| AS20973 | ABBAS SERVICIOS DE INFORMATICA Y TELECOMUNICACIONES, S.L. | Unclassified | IPv4 | 2 |
| AS43142 | ADELI SAS | Residential | IPv4 | 1 |
| AS25369 | Hydra Communications Ltd | Hosting | 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 AS16347, 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 8 exchanges across 4 countries and 1 region.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| DE-CIX Frankfurt | Frankfurt, Germany | 80.81.193.204 | 1,073 |
| LINX LON1 | London, United Kingdom | 195.66.226.104 | 925 |
| AMS-IX Amsterdam | Amsterdam, Netherlands | 80.249.208.202 | 894 |
| France-IX Paris | Paris, France | 37.49.236.36 | 570 |
| Equinix Internet Exchange Paris | Paris, France | 195.42.144.61 | 238 |
| Nine IX | Paris, France | 185.1.14.80 | 149 |
| EuroGIX retired | Strasbourg, France | 185.1.14.80 | 129 |
| France-IX Marseille | Marseille, France | 37.49.232.98 | 127 |
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.