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AS266131LINKABR TELECOM SPE LTDA

BrazilRegistryLACNIC

As of 27th September 2026, AS266131 (LINKABR TELECOM SPE LTDA), a network registered in Brazil with LACNIC, originates 4 IPv4 prefixes covering 2k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 25,307th-largest of the 79,523 networks we see originating IPv4, and the 3,429th-largest of 7,982 in Brazil. It is seen behind 10 upstream networks, most often AS53163 (CONID - Companhia Naciona para Inclusão…) and AS14537 (Continent 8 LLC), and in front of 10 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 83% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

4

IPv6 prefixes

2

IPv4 addresses

2k

IPv6 /64s

4.3B

Upstream graph

The networks AS266131 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS266131 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

78

adjacent networks

Upstreams
1013%
Peers
5874%
Downstreams
1013%

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

Prefixes

The largest blocks AS266131 originates, widest first.

Largest prefixes originated by AS266131
PrefixAddressesVisibility
45.6.112.0/221k81/81
45.6.114.0/235127/81
45.6.113.0/2425681/81
45.6.114.0/2425681/81
2804:3b20::/324.3B × /6464/64
2804:3b20::/4865.5k × /6464/64

Routing health

How AS266131'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

  • Valid100.0%6
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more83.3%5
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%16.7%1

Prefix sizes

IPv6 — 2 prefixes

  • /324.3B × /6450.0%1
  • /4865.5k × /6450.0%1

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS266131 started or stopped in this period.

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