asn.dev

Observed topology

AS50533 ITENOS ITENOS GmbH

Upstreams 29 carry this network
Downstreams 7 this network carries
Adjacent (IPv4) 33
Adjacent (IPv6) 23

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS50533: 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, LLCTransitIPv4105
AS1299Arelion Sweden ABTransitIPv4 IPv692
AS6939Hurricane Electric LLCTransitIPv4 IPv674
AS2914NTT America, Inc.TransitIPv4 IPv670
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv640
AS48918Globalways GmbHUnclassifiedIPv436
AS3320Deutsche Telekom AGMobileIPv4 IPv621
AS50673Serverius Holding B.V.UnclassifiedIPv418
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv613
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv611
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv611
AS24482SG.GSHostingIPv4 IPv611
AS48185team.blue NVUnclassifiedIPv4 IPv611
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv611
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv611
AS212024Marc SchmittUnclassifiedIPv4 IPv611
AS12779IT.Gate S.p.A.UnclassifiedIPv49
AS20485Joint Stock Company TransTeleComUnclassifiedIPv49
AS37100SEACOM LimitedUnclassifiedIPv49
AS57463NetIX Communications JSCUnclassifiedIPv49
AS12552GlobalConnect ABUnclassifiedIPv49
AS20766Association "Gitoyen"UnclassifiedIPv49
AS56655Gigahost ASUnclassifiedIPv49
AS1836green.ch AGResidentialIPv4 IPv68
AS29632Netassist International EOODUnclassifiedIPv64
AS56662Marcin GondekUnclassifiedIPv62
AS213241TECHIT.BE SRLResidentialIPv62
AS9002RETN LimitedUnclassifiedIPv62
AS34019Hivane AssociationUnclassifiedIPv62

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 AS50533 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS33808I.T.E.N.O.S. International Telecom Network Operation Services GmbHUnclassifiedIPv4 IPv6461
AS205321Medialine Communications GmbHHostingIPv4 IPv6190
AS205427i22 Digitalagentur GmbHUnclassifiedIPv4 IPv6129
AS44018active logistics GmbHUnclassifiedIPv4123
AS16148NetWork Team GmbHUnclassifiedIPv461
AS198724Quarter Master SASUnclassifiedIPv461
AS209724Foconis Payment GmbHUnclassifiedIPv420

Adjacency

Adjacent networks

56 shown

Every AS seen directly next to AS50533 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS33808I.T.E.N.O.S. International Telecom Network Operation Services GmbHUnclassifiedIPv4 IPv6461
AS1299Arelion Sweden ABTransitIPv4 IPv6319
AS6939Hurricane Electric LLCTransitIPv4 IPv6233
AS3356Level 3 Parent, LLCTransitIPv4 IPv6225
AS2914NTT America, Inc.TransitIPv4 IPv6199
AS205321Medialine Communications GmbHHostingIPv4 IPv6190
AS205427i22 Digitalagentur GmbHUnclassifiedIPv4 IPv6129
AS44018active logistics GmbHUnclassifiedIPv4123
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv695
AS198724Quarter Master SASUnclassifiedIPv461
AS16148NetWork Team GmbHUnclassifiedIPv461
AS3320Deutsche Telekom AGMobileIPv4 IPv650
AS50673Serverius Holding B.V.UnclassifiedIPv448
AS48918Globalways GmbHUnclassifiedIPv436
AS212024Marc SchmittUnclassifiedIPv4 IPv631
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv631
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv631
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv630
AS24482SG.GSHostingIPv4 IPv630
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv630
AS1836green.ch AGResidentialIPv4 IPv626
AS48185team.blue NVUnclassifiedIPv4 IPv625
AS20485Joint Stock Company TransTeleComUnclassifiedIPv424
AS20766Association "Gitoyen"UnclassifiedIPv424
AS56655Gigahost ASUnclassifiedIPv423
AS57463NetIX Communications JSCUnclassifiedIPv423
AS37100SEACOM LimitedUnclassifiedIPv423
AS12552GlobalConnect ABUnclassifiedIPv423
AS12779IT.Gate S.p.A.UnclassifiedIPv423
AS209724Foconis Payment GmbHUnclassifiedIPv420
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv616
AS29632Netassist International EOODUnclassifiedIPv614
AS6695DE-CIX Management GmbHUnclassifiedIPv413
AS34019Hivane AssociationUnclassifiedIPv67
AS9002RETN LimitedUnclassifiedIPv67
AS56662Marcin GondekUnclassifiedIPv67
AS213241TECHIT.BE SRLResidentialIPv67
AS34927iFog GmbHHostingIPv41

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 AS50533, 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 2 exchanges across 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
DE-CIX FrankfurtFrankfurt, Germany80.81.192.1811,073
AMS-IX AmsterdamAmsterdam, Netherlands80.249.213.181893

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.