asn.dev

Observed topology

AS52564 Biazi Telecom

Upstreams 7 carry this network
Downstreams 9 this network carries
Adjacent (IPv4) 14
Adjacent (IPv6) 14

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS52564: 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
AS8167V talResidentialIPv4 IPv61,351
AS6939Hurricane Electric LLCTransitIPv6258
AS61621Norte.Net Telecomunicacoes LtdaUnclassifiedIPv4 IPv642
AS52547AVATO TECNOLOGIA S.AUnclassifiedIPv635
AS24482SG.GSHostingIPv4 IPv630
AS57463NetIX Communications JSCUnclassifiedIPv420
AS52935Infobarra Solucoes em Informatica LtdaResidentialIPv4 IPv68

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 AS52564 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS52746Primanet Internet LTDAUnclassifiedIPv4 IPv6612
AS52935Infobarra Solucoes em Informatica LtdaResidentialIPv4 IPv6439
AS264901Ailon Rodrigo Oliveira Lima MEUnclassifiedIPv4 IPv6196
AS270481ERBS TECNOLOGIAUnclassifiedIPv4 IPv6111
AS263018Zapelini & Cia. Ltda.UnclassifiedIPv4 IPv698
AS271191QUALITY TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv698
AS271747LifeNet Provedores LTDAUnclassifiedIPv464
AS273672Rocket InternetUnclassifiedIPv633
AS263371Intervia Solucoes LtdaUnclassifiedIPv633

Adjacency

Adjacent networks

30 shown

Every AS seen directly next to AS52564 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS8167V talResidentialIPv4 IPv62,671
AS6939Hurricane Electric LLCTransitIPv4 IPv61,005
AS52935Infobarra Solucoes em Informatica LtdaResidentialIPv4 IPv6646
AS52746Primanet Internet LTDAUnclassifiedIPv4 IPv6612
AS263018Zapelini & Cia. Ltda.UnclassifiedIPv4 IPv6226
AS264901Ailon Rodrigo Oliveira Lima MEUnclassifiedIPv4 IPv6196
AS270481ERBS TECNOLOGIAUnclassifiedIPv4 IPv6194
AS271191QUALITY TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv698
AS273672Rocket InternetUnclassifiedIPv4 IPv688
AS271747LifeNet Provedores LTDAUnclassifiedIPv464
AS61621Norte.Net Telecomunicacoes LtdaUnclassifiedIPv4 IPv657
AS24482SG.GSHostingIPv4 IPv656
AS57463NetIX Communications JSCUnclassifiedIPv437
AS52547AVATO TECNOLOGIA S.AUnclassifiedIPv635
AS263371Intervia Solucoes LtdaUnclassifiedIPv633
AS262426TELECOMUNICACOES RONDONOPOLIS LTDA - MEUnclassifiedIPv611
AS53062GGNET TELECOMUNICACOES LTDAUnclassifiedIPv41

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 AS52564, 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, Brazil187.16.211.2002,690
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.76.43920
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.145.55279
IX.br (PTT.br) CuiabáCuiabá, Brazil187.16.203.859
IX.br (PTT.br) PalmasPalmas, Brazil187.16.207.3936

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.