subnet.im

AS52747Wsp Serviços de Telecomunicações Ltda

BrazilRegistryLACNICTypeEyeball

As of 23rd October 2026, AS52747 (Wsp Serviços de Telecomunicações Ltda), an access network registered in Brazil with LACNIC, originates 21 IPv4 prefixes covering 9.5k addresses and 8 IPv6 prefixes. By IPv4 address space that makes it the 10,833rd-largest of the 79,658 networks we see originating IPv4, and the 742nd-largest of 7,989 in Brazil. It is seen behind 11 upstream networks, most often AS264329 (ESTRATEGIA REDES DE TELECOMUNICACOES…) and AS266445 (SEA TELECOM LTDA), and in front of 9 downstream networks. 90% of its announcements have a valid RPKI ROA; 3 are RPKI-invalid. 86% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

21

IPv6 prefixes

8

IPv4 addresses

9.5k

IPv6 /64s

370M

Upstream graph

The networks AS52747 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS52747 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

51

adjacent networks

Upstreams
1122%
Peers
3161%
Downstreams
918%

Networks carrying this one's traffic toward the rest of the internet.

Prefixes

All 29

The largest blocks AS52747 originates, widest first.

Largest prefixes originated by AS52747
PrefixAddressesVisibility
177.130.48.0/204.1k77/77
138.99.108.0/2351277/77
138.99.108.0/2425677/77
138.99.109.0/2425677/77
138.99.110.0/2425677/77
138.99.111.0/2425677/77
177.130.48.0/2425677/77
177.130.49.0/2425677/77
177.130.50.0/2425677/77
177.130.51.0/2425677/77

Routing health

How AS52747's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid89.7%26
  • Invalid10.3%3
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more86.2%25
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%13.8%4

Prefix sizes

IPv6 — 8 prefixes

  • /3867.1M × /6462.5%5
  • /4016.8M × /6425.0%2
  • /45524k × /6412.5%1

Recent changes

Announcements that started or stopped since 23rd Sept 2026.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.