asn.dev

Observed topology

AS28252 AS28252 - WorldNet Telecom Comercio e Servicos de Telecomuni

Unclassified ARIN

Upstreams 6 carry this network
Downstreams 7 this network carries
Adjacent (IPv4) 16
Adjacent (IPv6) 11
Upstream graph Who carries AS28252, and who carries them, drawn as a map up to the transit-free core. 3 exchanges Where AS28252 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS28252: 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
AS6939Hurricane Electric LLCTransitIPv4 IPv6909
AS61568ALOO TELECOM - FSF TECNOLOGIA SAResidentialIPv4 IPv6320
AS28598DB3 SERVICOS DE TELECOMUNICACOES S.AResidentialIPv475
AS24482SG.GSHostingIPv4 IPv673
AS35280F5 Networks SARLHostingIPv451
AS37721Virtual Technologies & SolutionsResidentialIPv451

Transit

Downstream networks

inferred

Networks for which AS28252 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS265935TONY JOSE DE OLIVEIRA EIRELIUnclassifiedIPv4 IPv6165
AS266518LINK BRASIL COMUNICACAO MULTIMIDIA LTDA - MEUnclassifiedIPv4 IPv680
AS52890Centro Integrado de Telematica do ExercitoUnclassifiedIPv4 IPv665
AS267506BDNET.COM TELECOMUNICACOES LTDAUnclassifiedIPv443
AS52759DB3 SERVICOS DE TELECOMUNICACOES S.AUnclassifiedIPv4 IPv638
AS273758PROCURADORIA GERAL DE JUSTICAUnclassifiedIPv633
AS270328Justica Federal de 1o instancia em PernambucoUnclassifiedIPv43

Adjacency

Adjacent networks

All 18

Every AS seen directly next to AS28252 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv6991
AS61568ALOO TELECOM - FSF TECNOLOGIA SAResidentialIPv4 IPv6571
AS265935TONY JOSE DE OLIVEIRA EIRELIUnclassifiedIPv4 IPv6165
AS28598DB3 SERVICOS DE TELECOMUNICACOES S.AResidentialIPv4 IPv6100
AS24482SG.GSHostingIPv4 IPv682
AS266518LINK BRASIL COMUNICACAO MULTIMIDIA LTDA - MEUnclassifiedIPv4 IPv680
AS52890Centro Integrado de Telematica do ExercitoUnclassifiedIPv4 IPv665
AS262989CLICKNET BRASIL INFORMATICA E TELECOMUNICACOES LTUnclassifiedIPv462
AS37721Virtual Technologies & SolutionsResidentialIPv455
AS35280F5 Networks SARLHostingIPv451

Provenance

Where this comes from

Derived from routing tables collected at 2026-11-02 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.44M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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. 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.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.