asn.dev

Observed topology

AS28292 ENGEPLUS INFORMATICA LTDA

Upstreams 6 carry this network
Downstreams 6 this network carries
Adjacent (IPv4) 12
Adjacent (IPv6) 8

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS28292: 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
AS14840BR.Digital TelecomUnclassifiedIPv4 IPv61,244
AS263444Open X Tecnologia LtdaUnclassifiedIPv4 IPv6570
AS53062GGNET TELECOMUNICACOES LTDAUnclassifiedIPv4299
AS28283Adylnet TelecomResidentialIPv4 IPv6208
AS24482SG.GSHostingIPv4 IPv643
AS35280F5 Networks SARLHostingIPv62

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 AS28292 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS52775TecleNet Solucoes TecnologicasUnclassifiedIPv4 IPv698
AS268371COOPERA TELECOMUNICACOES LTDAUnclassifiedIPv490
AS264414R. PIETSCH & CIA LTDA MEUnclassifiedIPv4 IPv661
AS263425ANJO QUIMICA DO BRASIL LTDAUnclassifiedIPv435
AS52910A. Angeloni & Cia LtdaUnclassifiedIPv424
AS61868NETFACIL INTERNET VIA RADIO E INFORMATICA LTDA - MUnclassifiedIPv4 IPv65

Adjacency

Adjacent networks

20 shown

Every AS seen directly next to AS28292 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS14840BR.Digital TelecomUnclassifiedIPv4 IPv61,492
AS263444Open X Tecnologia LtdaUnclassifiedIPv4 IPv6626
AS53062GGNET TELECOMUNICACOES LTDAUnclassifiedIPv4302
AS28283Adylnet TelecomResidentialIPv4 IPv6208
AS52775TecleNet Solucoes TecnologicasUnclassifiedIPv4 IPv698
AS268371COOPERA TELECOMUNICACOES LTDAUnclassifiedIPv490
AS264414R. PIETSCH & CIA LTDA MEUnclassifiedIPv4 IPv661
AS24482SG.GSHostingIPv4 IPv648
AS263425ANJO QUIMICA DO BRASIL LTDAUnclassifiedIPv435
AS52910A. Angeloni & Cia LtdaUnclassifiedIPv424
AS61868NETFACIL INTERNET VIA RADIO E INFORMATICA LTDA - MUnclassifiedIPv4 IPv66
AS35280F5 Networks SARLHostingIPv62
AS57463NetIX Communications JSCUnclassifiedIPv42

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 AS28292, 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 5 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.220.1462,690
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.75.247920
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.19347
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.146.136244
IX.br (PTT.br) FlorianópolisFlorianópolis, Brazil200.219.141.49149

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.