asn.dev

Observed topology

AS274685 HS TELECOMUNICACAO E TECNOLOGIA LTDA

Upstreams 2 carry this network
Downstreams 12 this network carries
Adjacent (IPv4) 14
Adjacent (IPv6) 11

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS274685: 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
AS262355VSX NetworksUnclassifiedIPv4 IPv6184
AS262821PHS INTERNET E SUPRIMENTOS LTDA - MEUnclassifiedIPv46

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 AS274685 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS269024M. da Silveira Ferreira MEUnclassifiedIPv4 IPv6406
AS52561GFOUR TELECOMUnclassifiedIPv4 IPv6332
AS52821Torres e Anselmi LtdaUnclassifiedIPv4 IPv6324
AS266124AtivaNet Telecom LtdaUnclassifiedIPv4 IPv6314
AS262286ALAN MARCELO DA SILVA LTDAResidentialIPv4 IPv6286
AS269372ProSys Informatica LTDA MEUnclassifiedIPv4 IPv6258
AS267621IFIBER TELECOMUnclassifiedIPv4 IPv6240
AS271624LD TELECOM EIRELIUnclassifiedIPv4 IPv6193
AS271382AGVIP TECNOLOGIA E SOLUCOESUnclassifiedIPv4 IPv658
AS264463MEGA REDES TELECOM LTDAResidentialIPv4 IPv648
AS264343Empasoft Ltda .MeUnclassifiedIPv416
AS266515robson galassi - meUnclassifiedIPv45

Adjacency

Adjacent networks

25 shown

Every AS seen directly next to AS274685 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS262355VSX NetworksUnclassifiedIPv4 IPv63,223
AS52561GFOUR TELECOMUnclassifiedIPv4 IPv6718
AS269024M. da Silveira Ferreira MEUnclassifiedIPv4 IPv6489
AS262286ALAN MARCELO DA SILVA LTDAResidentialIPv4 IPv6376
AS52821Torres e Anselmi LtdaUnclassifiedIPv4 IPv6324
AS266124AtivaNet Telecom LtdaUnclassifiedIPv4 IPv6314
AS269372ProSys Informatica LTDA MEUnclassifiedIPv4 IPv6258
AS267621IFIBER TELECOMUnclassifiedIPv4 IPv6240
AS271624LD TELECOM EIRELIUnclassifiedIPv4 IPv6193
AS271382AGVIP TECNOLOGIA E SOLUCOESUnclassifiedIPv4 IPv658
AS264463MEGA REDES TELECOM LTDAResidentialIPv4 IPv648
AS264343Empasoft Ltda .MeUnclassifiedIPv416
AS262821PHS INTERNET E SUPRIMENTOS LTDA - MEUnclassifiedIPv46
AS266515robson galassi - meUnclassifiedIPv45

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 AS274685, 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 1 exchange across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.213.112,690

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.