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AS numbers

AS266009 T2web

AS266009 is operated by T2web and registered with LACNIC (BR) since 2017-07-26.

It announces 3 IPv4 and 7 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 4 upstream and peer networks and 7 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 5 internet exchanges and 2 facilities. Its peering policy is open.

NameT2web
Registry handleAS266009
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2017-07-26
Network typeCable/DSL/ISP, South America
Peering policyOpen
IRR as-setAS266009:AS-T2WEB
Prefixes (IPv4 / IPv6)3 / 7
RPKI valid100% (10 / 10)
Upstreams and peers4
Downstream networks7
Websitet2web.com.br

Routing health

  • AS266009 announces 3 IPv4 and 7 IPv6 prefixes.
  • All 10 announced prefixes are RPKI valid.
  • 4 upstreams and peers, 7 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 10

  • 181.191.104.0/22
  • 181.191.104.0/23
  • 181.191.106.0/23
  • 2804:4130:4000::/34
  • 2804:4130:8000::/33
  • 2804:4130:8000::/34
  • 2804:4130::/32
  • 2804:4130::/33
  • 2804:4130::/34
  • 2804:4130:c000::/34

Upstreams and peers 4

The networks RIPE RIS sees next to AS266009 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 400 IPv4, 200 IPv6. PeeringDB record

Internet exchanges 5
ExchangePortsSpeedRoute server
IX.br (PTT.br) Fortaleza: ATM/MPLA120GYes
IX.br (PTT.br) Maceió: ATM/MPLA110GYes
IX.br (PTT.br) Rio de Janeiro: ATM/MPLA120GYes
IX.br (PTT.br) Salvador: ATM/MPLA120GYes
IX.br (PTT.br) São Paulo: ATM/MPLA110GYes
Facilities 2
FacilityCityCountry
Equinix SP4 - São PauloBarueriBR
Tecto TFOR1/2 (ex Globenet CLS & Big Lobster)FortalezaBR

More about AS266009

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.