subnet.im

AS52560ATK Telecomunicações Ltda.

BrazilRegistryLACNICTypeEyeball

As of 12th November 2026, AS52560 (ATK Telecomunicações Ltda.), an access network registered in Brazil with LACNIC, originates 9 IPv4 prefixes covering 6.1k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 14,164th-largest of the 80,772 networks we see originating IPv4, and the 1,100th-largest of 8,032 in Brazil. It is seen behind 8 upstream networks, most often AS262355 (VSX Networks) and AS267613 (ELETRONET S.A.), and in front of 3 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

9

IPv6 prefixes

1

IPv4 addresses

6.1k

IPv6 /64s

4.3B

Upstream graph

The networks AS52560 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS52560 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

49

adjacent networks

Upstreams
816%
Peers
3878%
Downstreams
36%

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

Prefixes

The largest blocks AS52560 originates, widest first.

Largest prefixes originated by AS52560
PrefixAddressesVisibility
168.0.144.0/221k78/78
177.86.68.0/221k78/78
186.235.92.0/221k78/78
168.0.144.0/2351278/78
168.0.146.0/2351278/78
177.86.68.0/2351278/78
177.86.70.0/2351278/78
186.235.92.0/2351278/78
186.235.94.0/2351278/78
2804:1660::/324.3B × /6463/64

Routing health

How AS52560'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%10
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%10
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 1 prefixes

  • /324.3B × /64100.0%1

Recent changes

Announcements that started or stopped since 13th Oct 2026.

No announcement by AS52560 started or stopped in this period.

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