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AS271355NEOTECH PROVEDOR DE INTERNET LTDA

BrazilRegistryLACNIC

As of 12th November 2026, AS271355 (NEOTECH PROVEDOR DE INTERNET LTDA), a network registered in Brazil with LACNIC, originates 7 IPv4 prefixes covering 3.8k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 18,917th-largest of the 80,772 networks we see originating IPv4, and the 1,721st-largest of 8,032 in Brazil. It is seen behind 11 upstream networks, most often AS61568 (ALOO TELECOM - FSF TECNOLOGIA SA) and AS263276 (BBG TELECOM LTDA), and in front of 6 downstream networks. 88% of its announcements have 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

7

IPv6 prefixes

1

IPv4 addresses

3.8k

IPv6 /64s

4.3B

Upstream graph

The networks AS271355 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS271355 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

68

adjacent networks

Upstreams
1116%
Peers
5175%
Downstreams
69%

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

Prefixes

The largest blocks AS271355 originates, widest first.

Largest prefixes originated by AS271355
PrefixAddressesVisibility
38.210.192.0/221k78/78
181.232.136.0/221k78/78
181.232.136.0/2351278/78
181.232.138.0/2351278/78
181.232.136.0/2425678/78
181.232.138.0/2425678/78
181.232.139.0/2425678/78
2804:7a34::/324.3B × /6464/64

Routing health

How AS271355'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

  • Valid87.5%7
  • Invalid0.0%0
  • No ROA12.5%1

Propagation

  • Globally propagated90% of full-feed peers or more100.0%8
  • 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.

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