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AS numbers

AS266101 E M C TAVARES SERVIÇOS DE INFORMÁTICA

AS266101 is operated by E M C TAVARES SERVIÇOS DE INFORMÁTICA and registered with LACNIC (BR) since 2017-03-22.

It announces 7 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 6 upstream and peer networks and 2 downstream networks next to it.

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

NameE M C TAVARES SERVIÇOS DE INFORMÁTICA
Registry handleAS266101
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2017-03-22
Network typeCable/DSL/ISP, Regional
Peering policyOpen
IRR as-setAS266101:AS-ANNOUNCEMENTS
Prefixes (IPv4 / IPv6)7 / 1
RPKI valid0% (0 / 8)
Upstreams and peers6
Downstream networks2
Websitemartinsnet.com.br

Routing health

  • AS266101 announces 7 IPv4 and 1 IPv6 prefixes.
  • 8 announced prefixes are not covered by a ROA of AS266101 (they may have none, or another network’s).
  • 6 upstreams and peers, 2 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 8

  • 45.5.212.0/22
  • 45.5.212.0/23
  • 45.5.212.0/24
  • 45.5.213.0/24
  • 45.5.214.0/23
  • 45.5.214.0/24
  • 45.5.215.0/24
  • 2804:3aa4::/32

Upstreams and peers 6

The networks RIPE RIS sees next to AS266101 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 8 IPv4, 8 IPv6. PeeringDB record

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

More about AS266101

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 19:14 UTC. The country is where the AS number was registered, not necessarily where the network operates.