asn.dev

Observed topology

AS28202 MASTER SA

Upstreams 12 carry this network
Downstreams 34 this network carries
Adjacent (IPv4) 44
Adjacent (IPv6) 30

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS28202: 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
AS52320GlobeNet Cabos Submarinos Colombia, S.A.S.UnclassifiedIPv4 IPv64,518
AS6939Hurricane Electric LLCTransitIPv4 IPv63,521
AS37468Angola CablesUnclassifiedIPv4 IPv63,113
AS24482SG.GSHostingIPv4 IPv6405
AS57463NetIX Communications JSCUnclassifiedIPv4404
AS13786Seabras 1 USA, LLCUnclassifiedIPv4 IPv6346
AS35280F5 Networks SARLHostingIPv4281
AS37721Virtual Technologies & SolutionsResidentialIPv4281
AS1031PEER 1031 LLCUnclassifiedIPv417
AS272713CDN Star LtdaUnclassifiedIPv413
AS52468UFINET PANAMA S.A.UnclassifiedIPv4 IPv610
AS33891Core-Backbone GmbHHostingIPv61

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 AS28202 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS52928NORTETEL TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv61,244
AS271516UNAFIBER TELECOM LTDAUnclassifiedIPv4 IPv6855
AS267126SHIELD TELECOM LTDAUnclassifiedIPv4 IPv6413
AS266591GLOBAL JOBS NET LTDA MEUnclassifiedIPv4 IPv6375
AS266427CINTIA AUXILIADORA DE ALCANTARA BARBOSA - MEUnclassifiedIPv4 IPv6354
AS270613Moov InternetUnclassifiedIPv4 IPv6348
AS266641Lavrasnet Servicos de Provedor de Internet LtdaResidentialIPv4 IPv6277
AS267158MG NET TELECOMUNICACOES LTDA MEResidentialIPv4248
AS263424Fonelight Telecomunicacoes S/AUnclassifiedIPv4 IPv6241
AS264358PETRANET INTERNET LTDAUnclassifiedIPv4 IPv6237
AS52612Alt Informatica LtdaUnclassifiedIPv4 IPv6220
AS273766Rural TelecomUnclassifiedIPv6199
AS264865SUPER VIAS REDES INTEGRADAS LTDA.UnclassifiedIPv4 IPv6199
AS269018FIBER NET LTDA - MEUnclassifiedIPv4 IPv6198
AS264919Ultraceu LtdaUnclassifiedIPv4192
AS52695NETFACIL LTDA MEUnclassifiedIPv4 IPv6187
AS262851PLIM TELECOMUNICACOES LTDA-MEResidentialIPv4 IPv6166
AS262779Rede Exitus LtdaUnclassifiedIPv4 IPv6166
AS262393A ALVES GOMES INFORMATICA - MEResidentialIPv4128
AS267228Sparks & Oliveira & Serv de TelecomunicacoesUnclassifiedIPv4122
AS264351UNA TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6102
AS52893F1 SOLUTIONS DATACENTER E TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6102
AS267648SPEEDNETMAIS TELECOMUNICACOES LTDA - MEUnclassifiedIPv4 IPv695
AS262663METROFLEX TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv690
AS274549HEAVEN SYSTEMUnclassifiedIPv4 IPv674
AS2639558 Nove Telecomunicacoes LTDAUnclassifiedIPv462
AS269308ORBI SERVICOS E INTERNET LTDAUnclassifiedIPv4 IPv657
AS273422gnet mais telecomUnclassifiedIPv637
AS271663VICOM BRASIL INTERNET E TELECOMUnclassifiedIPv430
AS271398FACILITUDE SERVICOS DE COMUNICAO LTDAUnclassifiedIPv422
AS266265ABEL F DOS SANTOS - MEUnclassifiedIPv420
AS272678INFOX BM LTDA - MEUnclassifiedIPv417
AS53051Com NT TELECOM LTDA - MEUnclassifiedIPv46
AS262364VIASATDIGITAL TELECOM LTDAUnclassifiedIPv45

Adjacency

Adjacent networks

74 shown

Every AS seen directly next to AS28202 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS52320GlobeNet Cabos Submarinos Colombia, S.A.S.UnclassifiedIPv4 IPv68,313
AS37468Angola CablesUnclassifiedIPv4 IPv66,143
AS6939Hurricane Electric LLCTransitIPv4 IPv63,973
AS52928NORTETEL TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv61,865
AS13786Seabras 1 USA, LLCUnclassifiedIPv4 IPv61,294
AS271516UNAFIBER TELECOM LTDAUnclassifiedIPv4 IPv6855
AS52468UFINET PANAMA S.A.UnclassifiedIPv4 IPv6694
AS263424Fonelight Telecomunicacoes S/AUnclassifiedIPv4 IPv6629
AS24482SG.GSHostingIPv4 IPv6503
AS270613Moov InternetUnclassifiedIPv4 IPv6474
AS267158MG NET TELECOMUNICACOES LTDA MEResidentialIPv4459
AS57463NetIX Communications JSCUnclassifiedIPv4438
AS267126SHIELD TELECOM LTDAUnclassifiedIPv4 IPv6413
AS52612Alt Informatica LtdaUnclassifiedIPv4 IPv6391
AS52695NETFACIL LTDA MEUnclassifiedIPv4 IPv6377
AS266591GLOBAL JOBS NET LTDA MEUnclassifiedIPv4 IPv6375
AS266427CINTIA AUXILIADORA DE ALCANTARA BARBOSA - MEUnclassifiedIPv4 IPv6354
AS262851PLIM TELECOMUNICACOES LTDA-MEResidentialIPv4 IPv6351
AS35280F5 Networks SARLHostingIPv4281
AS37721Virtual Technologies & SolutionsResidentialIPv4281
AS266641Lavrasnet Servicos de Provedor de Internet LtdaResidentialIPv4 IPv6277
AS264358PETRANET INTERNET LTDAUnclassifiedIPv4 IPv6257
AS273766Rural TelecomUnclassifiedIPv4 IPv6224
AS264865SUPER VIAS REDES INTEGRADAS LTDA.UnclassifiedIPv4 IPv6199
AS269018FIBER NET LTDA - MEUnclassifiedIPv4 IPv6198
AS264919Ultraceu LtdaUnclassifiedIPv4192
AS262779Rede Exitus LtdaUnclassifiedIPv4 IPv6166
AS262393A ALVES GOMES INFORMATICA - MEResidentialIPv4128
AS267228Sparks & Oliveira & Serv de TelecomunicacoesUnclassifiedIPv4122
AS264351UNA TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6120
AS269308ORBI SERVICOS E INTERNET LTDAUnclassifiedIPv4 IPv6104
AS52893F1 SOLUTIONS DATACENTER E TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6102
AS267648SPEEDNETMAIS TELECOMUNICACOES LTDA - MEUnclassifiedIPv4 IPv695
AS262663METROFLEX TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv690
AS274549HEAVEN SYSTEMUnclassifiedIPv4 IPv674
AS2639558 Nove Telecomunicacoes LTDAUnclassifiedIPv462
AS1031PEER 1031 LLCUnclassifiedIPv442
AS273422gnet mais telecomUnclassifiedIPv637
AS271663VICOM BRASIL INTERNET E TELECOMUnclassifiedIPv430
AS33891Core-Backbone GmbHHostingIPv625
AS271398FACILITUDE SERVICOS DE COMUNICAO LTDAUnclassifiedIPv422
AS266265ABEL F DOS SANTOS - MEUnclassifiedIPv420
AS272678INFOX BM LTDA - MEUnclassifiedIPv417
AS272713CDN Star LtdaUnclassifiedIPv413
AS53051Com NT TELECOM LTDA - MEUnclassifiedIPv46
AS262364VIASATDIGITAL TELECOM LTDAUnclassifiedIPv45

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 AS28202, 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 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.216.2212,690
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.130120

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.