asn.dev

Observed topology

AS47065 PEERING-RESEARCH-TESTBED-USC-UFMG-AS47065

Upstreams 28 carry this network
Downstreams 1 this network carries
Adjacent (IPv4) 16
Adjacent (IPv6) 32

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS47065: 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
AS20473The Constant Company, LLCHostingIPv4 IPv64,781
AS6939Hurricane Electric LLCTransitIPv6168
AS263444Open X Tecnologia LtdaUnclassifiedIPv4 IPv6106
AS13335Cloudflare, Inc.HostingIPv441
AS210Utah Education NetworkUnclassifiedIPv4 IPv639
AS5408National Infrastructures for Research and Technology S.A.EducationIPv4 IPv638
AS1916Rede Nacional de Ensino e PesquisaUnclassifiedIPv637
AS226Los NettosUnclassifiedIPv634
AS12148Clemson UniversityUnclassifiedIPv632
AS7578Global Secure LayerHostingIPv618
AS9002RETN LimitedUnclassifiedIPv4 IPv616
AS3128University of Wisconsin SystemEducationIPv49
AS56662Marcin GondekUnclassifiedIPv67
AS212024Marc SchmittUnclassifiedIPv4 IPv67
AS24482SG.GSHostingIPv4 IPv64
AS64515unnamedUnclassifiedIPv63
AS48185team.blue NVUnclassifiedIPv4 IPv63
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv63
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv63
AS48362Stadtwerke FeldkirchResidentialIPv62
AS38001NewMedia Express Pte LtdHostingIPv62
AS12859BIT BVHostingIPv62
AS213241TECHIT.BE SRLResidentialIPv62
AS34927iFog GmbHHostingIPv41
AS394256Tech Futures Interactive Inc.UnclassifiedIPv61
AS3303Swisscom (Schweiz) AGResidentialIPv41
AS3130RGnet OUUnclassifiedIPv41
AS53767iCastCenterHostingIPv41

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 AS47065 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS61574UNIVERSIDADE FEDERAL DE MINAS GERAISUnclassifiedIPv64,022

Adjacency

Adjacent networks

54 shown

Every AS seen directly next to AS47065 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS20473The Constant Company, LLCHostingIPv4 IPv68,060
AS61574UNIVERSIDADE FEDERAL DE MINAS GERAISUnclassifiedIPv64,022
AS6939Hurricane Electric LLCTransitIPv6528
AS5408National Infrastructures for Research and Technology S.A.EducationIPv4 IPv6140
AS1916Rede Nacional de Ensino e PesquisaUnclassifiedIPv6139
AS12148Clemson UniversityUnclassifiedIPv6127
AS263444Open X Tecnologia LtdaUnclassifiedIPv4 IPv6120
AS210Utah Education NetworkUnclassifiedIPv4 IPv673
AS226Los NettosUnclassifiedIPv667
AS7578Global Secure LayerHostingIPv666
AS13335Cloudflare, Inc.HostingIPv441
AS41095IPTP LTDHostingIPv636
AS4637Telstra GlobalUnclassifiedIPv636
AS9002RETN LimitedUnclassifiedIPv4 IPv634
AS204844NCSE NETWORK LTDHostingIPv630
AS8283Netwerkvereniging ColoclueUnclassifiedIPv624
AS12859BIT BVHostingIPv621
AS24482SG.GSHostingIPv4 IPv615
AS56662Marcin GondekUnclassifiedIPv613
AS212024Marc SchmittUnclassifiedIPv4 IPv610
AS3128University of Wisconsin SystemEducationIPv49
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv68
AS38001NewMedia Express Pte LtdHostingIPv67
AS213241TECHIT.BE SRLResidentialIPv67
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv66
AS394256Tech Futures Interactive Inc.UnclassifiedIPv64
AS48362Stadtwerke FeldkirchResidentialIPv64
AS50673Serverius Holding B.V.UnclassifiedIPv64
AS17639Converge ICT Solutions Inc.UnclassifiedIPv63
AS64515unnamedUnclassifiedIPv63
AS48185team.blue NVUnclassifiedIPv4 IPv63
AS6461Zayo BandwidthTransitIPv62
AS1103SURF B.V.UnclassifiedIPv62
AS34019Hivane AssociationUnclassifiedIPv62
AS34927iFog GmbHHostingIPv41
AS3303Swisscom (Schweiz) AGResidentialIPv41
AS53767iCastCenterHostingIPv41
AS3130RGnet OUUnclassifiedIPv41

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 AS47065, 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 10 exchanges across 3 countries and 3 regions.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.209.1712,690
AMS-IX AmsterdamAmsterdam, Netherlands80.249.208.45894
Seattle Internet ExchangeSeattle, United States206.81.81.78350
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.151120
Ninja-IX PhoenixPhoenix, United States206.41.105.4263
Ninja-IX Las VegasLas Vegas, United States206.71.8.1711
Ninja-IX DallasDallas, United States206.71.139.179
Ninja-IX SacramentoSacramento, United States206.71.13.177
Ninja-IX RaleighRaleigh, United States206.80.232.176
Ninja-IX CharlotteCharlotte, United States206.71.143.174

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.