Skip to content
thenetworkery

AS numbers

AS28609 Instituto Nupef

AS28609 is operated by Instituto Nupef and registered with LACNIC (BR) since 2005-09-27.

It announces 18 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 1 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it with no exchanges or facilities.

NameInstituto Nupef
Registry handleAS28609
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2005-09-27
Network typeNot Disclosed
Prefixes (IPv4 / IPv6)18 / 1
RPKI valid0% (0 / 19)
Upstreams and peers1
Downstream networks0

Routing health

  • AS28609 announces 18 IPv4 and 1 IPv6 prefixes.
  • 19 announced prefixes are not covered by a ROA of AS28609 (they may have none, or another network’s).
  • One upstream or peer seen (AS53107): an outage there takes the whole network off the internet.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 19

  • 192.153.88.0/24
  • 201.46.64.0/20
  • 201.46.64.0/24
  • 201.46.65.0/24
  • 201.46.66.0/24
  • 201.46.67.0/24
  • 201.46.68.0/24
  • 201.46.69.0/24
  • 201.46.70.0/24
  • 201.46.71.0/24
  • 201.46.72.0/24
  • 201.46.73.0/24
  • 201.46.74.0/24
  • 201.46.75.0/24
  • 201.46.76.0/24
  • 201.46.77.0/24
  • 201.46.78.0/24
  • 201.46.79.0/24
  • 2804:1f5a::/32

Upstreams and peers 1

The networks RIPE RIS sees next to AS28609 in BGP paths, the most visible first.

Peering

Peering policy: not stated. PeeringDB record

More about AS28609

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 03:27 UTC. The country is where the AS number was registered, not necessarily where the network operates.