asn.dev

Observed topology

AS28604 Globo Comunicacao e Participacoes SA

Upstreams 10 carry this network
Downstreams 0 this network carries
Adjacent (IPv4) 10
Adjacent (IPv6) 7

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS28604: 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
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4 IPv6905
AS6939Hurricane Electric LLCTransitIPv4 IPv6440
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6303
AS2914NTT America, Inc.TransitIPv4 IPv6193
AS3549Level 3 Parent, LLCTransitIPv4112
AS3356Level 3 Parent, LLCTransitIPv4 IPv647
AS24482SG.GSHostingIPv4 IPv633
AS57463NetIX Communications JSCUnclassifiedIPv428
AS37721Virtual Technologies & SolutionsResidentialIPv49
AS4230CLARO S.A.ResidentialIPv4 IPv65

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 AS28604 was observed as the last hop before the origin, meaning it appears to provide them transit.

No downstream observed. This network does not appear to carry transit for anyone.

Adjacency

Adjacent networks

17 shown

Every AS seen directly next to AS28604 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4 IPv6905
AS6939Hurricane Electric LLCTransitIPv4 IPv6440
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6303
AS2914NTT America, Inc.TransitIPv4 IPv6193
AS3549Level 3 Parent, LLCTransitIPv4112
AS3356Level 3 Parent, LLCTransitIPv4 IPv647
AS24482SG.GSHostingIPv4 IPv633
AS57463NetIX Communications JSCUnclassifiedIPv428
AS37721Virtual Technologies & SolutionsResidentialIPv49
AS4230CLARO S.A.ResidentialIPv4 IPv65

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 AS28604, 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 21 exchanges across 2 countries and 2 regions.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.215.2132,690
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.72.241920
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.230347
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.144.33279
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.146.177244
IX.br (PTT.br) RecifeRecife, Brazil200.219.147.99204
FL-IX - The Florida Internet Exchange / Community IX - FloridaMiami, United States206.41.108.210179
Equinix Internet Exchange MiamiMiami, United States198.32.243.233175
IX.br (PTT.br) FlorianópolisFlorianópolis, Brazil200.219.141.96149
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.172120
IX.br (PTT.br) VitóriaVitória, Brazil187.16.194.67106
IX.br (PTT.br) GoiâniaGoiânia, Brazil200.192.111.4773
IX.br (PTT.br) São LuísSão Luís, Brazil45.227.0.3472
IX.br (PTT.br) BelémBelém, Brazil187.16.195.4362
IX.br (PTT.br) CuiabáCuiabá, Brazil187.16.203.2559
IX.br (PTT.br) NatalNatal, Brazil187.16.196.5753
IX.br (PTT.br) CampinasCampinas, Brazil200.192.108.7451
IX.br (PTT.br) Campo GrandeCampo Gande, Brazil45.227.2.2648
IX.br (PTT.br) LondrinaLondrina, Brazil200.219.144.946
IX.br (PTT.br) São José do Rio PretoSão José do Rio Preto, Brazil187.16.199.2728
Equinix-LA(former Paix) retiredLos Angeles, United States198.32.243.233

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.