asn.dev

Observed topology

AS29017 GYRON

Upstreams 18 carry this network
Downstreams 5 this network carries
Adjacent (IPv4) 20
Adjacent (IPv6) 14

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS29017: 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.

ASNetworkTypeFamiliesPaths seen
AS5405Inter.link GmbHUnclassifiedIPv4 IPv6237
AS2914NTT America, Inc.TransitIPv4 IPv6173
AS6939Hurricane Electric LLCTransitIPv4 IPv690
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv637
AS50304Blix Solutions ASUnclassifiedIPv418
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv610
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv610
AS24482SG.GSHostingIPv4 IPv610
AS48185team.blue NVUnclassifiedIPv4 IPv610
AS7575Australian Academic and Research Network (AARNet)EducationIPv49
AS31500Global Network Management IncUnclassifiedIPv49
AS17639Converge ICT Solutions Inc.UnclassifiedIPv49
AS37100SEACOM LimitedUnclassifiedIPv49
AS3741Dimension DataUnclassifiedIPv49
AS57463NetIX Communications JSCUnclassifiedIPv49
AS12552GlobalConnect ABUnclassifiedIPv49
AS37721Virtual Technologies & SolutionsResidentialIPv49
AS213241TECHIT.BE SRLResidentialIPv61

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

inferred

Networks for which AS29017 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS50395Julian LannertUnclassifiedIPv6114
AS212419Wunderman Thompson Commerce UK LtdUnclassifiedIPv462
AS209419Julian LannertUnclassifiedIPv660
AS47219NTT Global Data Centers EMEA UK Ltd.HostingIPv4 IPv649
AS62075Julian LannertUnclassifiedIPv41

Adjacency

Adjacent networks

34 shown

Every AS seen directly next to AS29017 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS5405Inter.link GmbHUnclassifiedIPv4 IPv6288
AS6939Hurricane Electric LLCTransitIPv4 IPv6244
AS2914NTT America, Inc.TransitIPv4 IPv6197
AS50395Julian LannertUnclassifiedIPv6114
AS212419Wunderman Thompson Commerce UK LtdUnclassifiedIPv462
AS209419Julian LannertUnclassifiedIPv660
AS47219NTT Global Data Centers EMEA UK Ltd.HostingIPv4 IPv649
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv643
AS50304Blix Solutions ASUnclassifiedIPv422
AS48185team.blue NVUnclassifiedIPv4 IPv619
AS24482SG.GSHostingIPv4 IPv618
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv618
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv614
AS37721Virtual Technologies & SolutionsResidentialIPv411
AS3741Dimension DataUnclassifiedIPv411
AS7575Australian Academic and Research Network (AARNet)EducationIPv411
AS37100SEACOM LimitedUnclassifiedIPv411
AS57463NetIX Communications JSCUnclassifiedIPv410
AS12552GlobalConnect ABUnclassifiedIPv410
AS31500Global Network Management IncUnclassifiedIPv410
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv610
AS213241TECHIT.BE SRLResidentialIPv66
AS62075Julian LannertUnclassifiedIPv41
AS42708Glesys ABUnclassifiedIPv61

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

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS29017, 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 3 exchanges across 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
LINX LON1London, United Kingdom195.66.224.141925
AMS-IX AmsterdamAmsterdam, Netherlands2001:7f8:1::a502:9017:1894
London Network Access PointLondon, United Kingdom5.57.80.211316

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.