subnet.im

AS199487GABRIEL DUARTE trading as NUVMI HOST

BrazilRegistryRIPE NCC

As of 12th November 2026, AS199487 (GABRIEL DUARTE trading as NUVMI HOST), a network registered in Brazil with RIPE NCC, originates 1 IPv4 prefix covering 1k addresses. By IPv4 address space that makes it the 36,502nd-largest of the 80,772 networks we see originating IPv4, and the 5,766th-largest of 8,032 in Brazil. It is seen behind 1 upstream network, most often AS263269 (RAGTEK TECNOLOGIA), and in front of 1 downstream network. 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

1

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS199487 is seen behind, one and two hops out, drawn from real AS paths.

AS199487Toward the internet core
Upstream graph for AS199487: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS199487GABRIEL DUARTE tr…This networkAS263269RAGTEK TECNOLOGIAAS52573Une Telecom LtdaAS267613ELETRONET S.A.

Networks observed one and two hops upstream of AS199487 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

3

adjacent networks

Upstreams
133%
Peers
133%
Downstreams
133%

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

Upstreams of AS199487
NetworkCountryRelationshipPathsVantage pts
AS263269RAGTEK TECNOLOGIABRPeer140140

Prefixes

The largest blocks AS199487 originates, widest first.

Largest prefixes originated by AS199487
PrefixAddressesVisibility
40.27.120.0/221k78/78

Routing health

How AS199487'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%1
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%1
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 1 prefixes

Recent changes

Announcements that started or stopped since 13th Oct 2026.

No announcement by AS199487 started or stopped in this period.

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