asn.dev

Observed topology

AS24940 HETZNER-AS

Upstreams 51 carry this network
Downstreams 33 this network carries
Adjacent (IPv4) 81
Adjacent (IPv6) 52

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS24940: 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
AS3356Level 3 Parent, LLCTransitIPv4 IPv6874
AS6939Hurricane Electric LLCTransitIPv4 IPv6647
AS33891Core-Backbone GmbHHostingIPv4 IPv6373
AS1299Arelion Sweden ABTransitIPv4 IPv6313
AS2914NTT America, Inc.TransitIPv4287
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6263
AS174Cogent Communications, LLCTransitIPv4 IPv6194
AS9002RETN LimitedUnclassifiedIPv4 IPv6171
AS3320Deutsche Telekom AGMobileIPv4 IPv6156
AS50304Blix Solutions ASUnclassifiedIPv4 IPv6135
AS58057Securebit AGUnclassifiedIPv4 IPv6125
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv699
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv694
AS24482SG.GSHostingIPv4 IPv694
AS48185team.blue NVUnclassifiedIPv4 IPv693
AS29504Freenet Liberec, z.s.UnclassifiedIPv4 IPv693
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv693
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv693
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4 IPv693
AS49673Truenetwork LLCUnclassifiedIPv489
AS12552GlobalConnect ABUnclassifiedIPv489
AS4637Telstra GlobalUnclassifiedIPv489
AS31025GHOSTnet GmbHHostingIPv489
AS57866Fusix Networks B.V.UnclassifiedIPv489
AS47232ISP Alliance a.s.ResidentialIPv489
AS34927iFog GmbHHostingIPv489
AS37100SEACOM LimitedUnclassifiedIPv489
AS47734Telecom IT Solutions SRLResidentialIPv489
AS3741Dimension DataUnclassifiedIPv489
AS206499LOCIX LIMITEDUnclassifiedIPv488
AS202365Omer GOLGELIUnclassifiedIPv488
AS204092Association GRIFONUnclassifiedIPv4 IPv679
AS50628Leonix Telecom SASUnclassifiedIPv4 IPv677
AS6696VERIXI SAUnclassifiedIPv475
AS58453China Mobile International LimitedUnclassifiedIPv475
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv675
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4 IPv672
AS42708Glesys ABUnclassifiedIPv4 IPv652
AS212024Marc SchmittUnclassifiedIPv443
AS6461Zayo BandwidthTransitIPv441
AS3257GTT Communications Inc.TransitIPv433
AS12779IT.Gate S.p.A.UnclassifiedIPv414
AS20766Association "Gitoyen"UnclassifiedIPv414
AS29632Netassist International EOODUnclassifiedIPv69
AS56662Marcin GondekUnclassifiedIPv65
AS213241TECHIT.BE SRLResidentialIPv65
AS205794JINZE YANGUnclassifiedIPv64
AS50673Serverius Holding B.V.UnclassifiedIPv42
AS56655Gigahost ASUnclassifiedIPv62
AS29838Atlantic Metro Communications II, Inc.HostingIPv41
AS8434Telenor Sverige ABResidentialIPv41

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 AS24940 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS201206Droptop GmbHUnclassifiedIPv41,036
AS16302Suomi Communications OyResidentialIPv4 IPv6653
AS205876Hoasted B.V.HostingIPv4 IPv6527
AS211582ecomDATA GmbHUnclassifiedIPv4 IPv6505
AS57037Manuel Krebs trading as MKQ InternetserviceUnclassifiedIPv4 IPv6433
AS51895Ingo KleinUnclassifiedIPv4 IPv6361
AS212316Melmasti Global (Gibraltar) LimitedUnclassifiedIPv4 IPv6267
AS207793Axians IT Service GmbHUnclassifiedIPv4260
AS15866ITventive AGUnclassifiedIPv4 IPv6231
AS398578VPSie INCUnclassifiedIPv4 IPv6202
AS199326Voice Engineer Ireland LimitedUnclassifiedIPv4 IPv6202
AS61177NettiTieto OyUnclassifiedIPv4195
AS60574Christian closUnclassifiedIPv4 IPv6171
AS200303LUMASERV GmbHUnclassifiedIPv4 IPv6136
AS2876Gheorghiu Enterprises OUUnclassifiedIPv4130
AS208989MR Datentechnik Vertriebs- und Service GmbHUnclassifiedIPv4 IPv6101
AS213683Host.AL ShpkHostingIPv4 IPv6101
AS199644Andreas OttoUnclassifiedIPv4 IPv6101
AS202851rackSPEED GmbHUnclassifiedIPv4 IPv6101
AS210803Nuvotex GmbHUnclassifiedIPv467
AS200186SEITH IT CONSULTING LIMITEDUnclassifiedIPv465
AS202071xDaemon SIAUnclassifiedIPv465
AS213757Impressive Solutions OUUnclassifiedIPv465
AS215449Avionero ABUnclassifiedIPv465
AS210414ITNET TECHNOLOGIES SASUnclassifiedIPv465
AS210143Lohnsteuerhilfe Bayern e.V.UnclassifiedIPv465
AS198167Apptc.me s.r.o.HostingIPv465
AS203969Nexula GmbHUnclassifiedIPv465
AS200096Punto Pago Panama S.A.UnclassifiedIPv465
AS204591AMALYZE AGUnclassifiedIPv465
AS56418Operationrange LTDUnclassifiedIPv4 IPv664
AS209148Securepoint GmbHUnclassifiedIPv445
AS200249Products Up GmbHHostingIPv4 IPv618

Adjacency

Adjacent networks

133 shown

Every AS seen directly next to AS24940 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS16302Suomi Communications OyResidentialIPv4 IPv63,882
AS3356Level 3 Parent, LLCTransitIPv4 IPv61,543
AS33891Core-Backbone GmbHHostingIPv4 IPv61,376
AS6939Hurricane Electric LLCTransitIPv4 IPv61,249
AS201206Droptop GmbHUnclassifiedIPv41,036
AS2914NTT America, Inc.TransitIPv4985
AS174Cogent Communications, LLCTransitIPv4 IPv6707
AS1299Arelion Sweden ABTransitIPv4 IPv6699
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6679
AS9002RETN LimitedUnclassifiedIPv4 IPv6539
AS205876Hoasted B.V.HostingIPv4 IPv6527
AS211582ecomDATA GmbHUnclassifiedIPv4 IPv6505
AS57037Manuel Krebs trading as MKQ InternetserviceUnclassifiedIPv4 IPv6433
AS58057Securebit AGUnclassifiedIPv4 IPv6432
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv6410
AS51895Ingo KleinUnclassifiedIPv4 IPv6361
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4 IPv6339
AS207793Axians IT Service GmbHUnclassifiedIPv4325
AS29504Freenet Liberec, z.s.UnclassifiedIPv4 IPv6308
AS204092Association GRIFONUnclassifiedIPv4 IPv6291
AS48185team.blue NVUnclassifiedIPv4 IPv6290
AS24482SG.GSHostingIPv4 IPv6276
AS57866Fusix Networks B.V.UnclassifiedIPv4269
AS31025GHOSTnet GmbHHostingIPv4 IPv6267
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv6267
AS212316Melmasti Global (Gibraltar) LimitedUnclassifiedIPv4 IPv6267
AS206499LOCIX LIMITEDUnclassifiedIPv4265
AS47734Telecom IT Solutions SRLResidentialIPv4262
AS47232ISP Alliance a.s.ResidentialIPv4262
AS34927iFog GmbHHostingIPv4261
AS202365Omer GOLGELIUnclassifiedIPv4258
AS50628Leonix Telecom SASUnclassifiedIPv4 IPv6251
AS6696VERIXI SAUnclassifiedIPv4240
AS50304Blix Solutions ASUnclassifiedIPv4 IPv6232
AS15866ITventive AGUnclassifiedIPv4 IPv6231
AS37100SEACOM LimitedUnclassifiedIPv4226
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6221
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv6218
AS49673Truenetwork LLCUnclassifiedIPv4214
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6208
AS199326Voice Engineer Ireland LimitedUnclassifiedIPv4 IPv6202
AS398578VPSie INCUnclassifiedIPv4 IPv6202
AS58453China Mobile International LimitedUnclassifiedIPv4197
AS61177NettiTieto OyUnclassifiedIPv4195
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv6195
AS3257GTT Communications Inc.TransitIPv4 IPv6191
AS60574Christian closUnclassifiedIPv4 IPv6171
AS3741Dimension DataUnclassifiedIPv4167
AS12552GlobalConnect ABUnclassifiedIPv4163
AS3320Deutsche Telekom AGMobileIPv4 IPv6156
AS42708Glesys ABUnclassifiedIPv4 IPv6154
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4 IPv6144
AS200303LUMASERV GmbHUnclassifiedIPv4 IPv6136
AS2876Gheorghiu Enterprises OUUnclassifiedIPv4130
AS213683Host.AL ShpkHostingIPv4 IPv6108
AS202851rackSPEED GmbHUnclassifiedIPv4 IPv6101
AS199644Andreas OttoUnclassifiedIPv4 IPv6101
AS208989MR Datentechnik Vertriebs- und Service GmbHUnclassifiedIPv4 IPv6101
AS4637Telstra GlobalUnclassifiedIPv493
AS29632Netassist International EOODUnclassifiedIPv677
AS213241TECHIT.BE SRLResidentialIPv670
AS210803Nuvotex GmbHUnclassifiedIPv467
AS202071xDaemon SIAUnclassifiedIPv465
AS204591AMALYZE AGUnclassifiedIPv465
AS200096Punto Pago Panama S.A.UnclassifiedIPv465
AS200186SEITH IT CONSULTING LIMITEDUnclassifiedIPv465
AS198167Apptc.me s.r.o.HostingIPv465
AS203969Nexula GmbHUnclassifiedIPv465
AS210143Lohnsteuerhilfe Bayern e.V.UnclassifiedIPv465
AS210414ITNET TECHNOLOGIES SASUnclassifiedIPv465
AS215449Avionero ABUnclassifiedIPv465
AS213757Impressive Solutions OUUnclassifiedIPv465
AS56418Operationrange LTDUnclassifiedIPv4 IPv664
AS56662Marcin GondekUnclassifiedIPv651
AS209148Securepoint GmbHUnclassifiedIPv445
AS212024Marc SchmittUnclassifiedIPv443
AS6461Zayo BandwidthTransitIPv441
AS205794JINZE YANGUnclassifiedIPv628
AS56655Gigahost ASUnclassifiedIPv625
AS200249Products Up GmbHHostingIPv4 IPv618
AS50673Serverius Holding B.V.UnclassifiedIPv4 IPv615
AS12779IT.Gate S.p.A.UnclassifiedIPv414
AS20766Association "Gitoyen"UnclassifiedIPv414
AS57463NetIX Communications JSCUnclassifiedIPv43
AS1836green.ch AGResidentialIPv62
AS29169GANDI SASHostingIPv62
AS15935ha-vel internet s.r.o.UnclassifiedIPv62
AS29838Atlantic Metro Communications II, Inc.HostingIPv41
AS8434Telenor Sverige ABResidentialIPv41

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 AS24940, 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 30 exchanges across 12 countries and 1 region.

ExchangeLocationTheir addressMember ports
DE-CIX FrankfurtFrankfurt, Germany80.81.192.981,073
LINX LON1London, United Kingdom195.66.227.209925
AMS-IX AmsterdamAmsterdam, Netherlands80.249.209.55894
Neutral Internet ExchangeAmsterdam, Netherlands193.239.117.110665
France-IX ParisParis, France37.49.237.197570
GNM Internet Exchange AmsterdamAmsterdam, Netherlands178.18.226.223420
Giganet Internet ExchangeKyiv, Ukraine185.1.63.223355
Speed Internet ExchangeDronten, Netherlands185.1.222.73292
NetIXSofia, Bulgaria185.1.226.34264
DE-CIX MadridMadrid, Spain185.1.192.151229
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.166.38223
Peering.czPrague, Czech Republic185.0.21.73212
ERA-IX AmsterdamAmsterdam, Netherlands185.1.240.19193
Vienna Internet ExchangeVienna, Austria193.203.0.198188
Nine IXParis, France185.1.14.88149
EuroGIX retiredStrasbourg, France185.1.14.88129
Megaport Frankfurt IXFrankfurt, Germany62.69.146.15114
DE-CIX MarseilleMarseille, France185.1.47.15113
STHIX - StockholmStockholm, Sweden192.121.80.7891
Stockholm Internet ExchangeStockholm, Sweden192.121.80.7891
ERA-IX FrankfurtFrankfurt, Germany185.0.27.1783
Netnod StockholmStockholm, Sweden195.69.119.7177
DE-CIX LisbonLisbon, Portugal185.1.131.5563
Serbian Open ExchangeBelgrade, Serbia185.1.27.12451
DE-CIX BarcelonaBarcelona, Spain185.1.119.449
frankonIXNuremberg, Germany193.34.203.20931
Netnod Sundsvall- GävleSundsvall, Sweden194.68.128.7118
ERA-IX ParisParis, France195.60.85.14117
ERA-IX ViennaVienna, Austria91.213.211.13215
Donetsk Internet ExchangeDonetsk, Ukraine193.34.203.20912

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.