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AS numbers

AS28606 FSOnline Internet

AS28606 is operated by FSOnline Internet and registered with LACNIC (BR) since 2005-08-10.

It announces 8 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 8 upstream and peer networks and 3 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 4 internet exchanges. Its peering policy is open.

NameFSOnline Internet
Registry handleAS28606
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2005-08-10
Network typeCable/DSL/ISP, Regional
Peering policyOpen
IRR as-setAS28606:AS-ALL
Prefixes (IPv4 / IPv6)8 / 1
RPKI valid100% (9 / 9)
Upstreams and peers8
Downstream networks3
Websitefsonline.com.br

Routing health

  • AS28606 announces 8 IPv4 and 1 IPv6 prefixes.
  • All 9 announced prefixes are RPKI valid.
  • 8 upstreams and peers, 3 downstream networks seen.

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 9

  • 138.59.112.0/22
  • 138.59.112.0/23
  • 138.59.115.0/24
  • 201.20.160.0/20
  • 201.20.160.0/21
  • 201.20.160.0/24
  • 201.20.168.0/21
  • 201.20.170.0/23
  • 2804:44::/32

Upstreams and peers 8

The networks RIPE RIS sees next to AS28606 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 200 IPv4, 50 IPv6. PeeringDB record

Internet exchanges 4
ExchangePortsSpeedRoute server
IX.br (PTT.br) Fortaleza: ATM/MPLA230GYes
IX.br (PTT.br) Rio de Janeiro: ATM/MPLA110GYes
IX.br (PTT.br) Salvador: ATM/MPLA110GYes
IX.br (PTT.br) São Paulo: ATM/MPLA230GYes

More about AS28606

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 01:53 UTC. The country is where the AS number was registered, not necessarily where the network operates.