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thenetworkery

AS numbers

AS266500 SURF TELECOM S.A.

AS266500 is operated by SURF TELECOM S.A. and registered with LACNIC (BR) since 2017-01-16.

It announces 11 IPv4 and 20 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 5 upstream and peer networks and 0 downstream networks next to it.

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

NameSURF TELECOM S.A.
Registry handleAS266500
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2017-01-16
Network typeCable/DSL/ISP, South America
Peering policyOpen
Prefixes (IPv4 / IPv6)11 / 20
RPKI valid0% (0 / 31)
Upstreams and peers5
Downstream networks0
Websitesurf.com.br

Routing health

  • AS266500 announces 11 IPv4 and 20 IPv6 prefixes.
  • 31 announced prefixes are not covered by a ROA of AS266500 (they may have none, or another network’s).
  • 5 upstreams and peers, 0 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 31

  • 170.244.196.0/23
  • 170.244.196.0/24
  • 170.244.197.0/24
  • 170.244.198.0/24
  • 170.244.199.0/24
  • 191.128.232.0/24
  • 191.128.233.0/24
  • 191.128.234.0/23
  • 191.128.236.0/24
  • 191.128.237.0/24
  • 191.128.239.0/24
  • 2804:38c4:2::/48
  • 2804:38c4:3::/48
  • 2804:38c4:4::/48
  • 2804:38c4:5::/48
  • 2804:38c4:6::/48
  • 2804:38c4:7::/48
  • 2804:38c4:8::/48
  • 2804:38c4:9::/48
  • 2804:38c4:10::/48
  • 2804:38c4:11::/48
  • 2804:38c4:12::/48
  • 2804:38c4:13::/48
  • 2804:38c4:14::/48
  • 2804:38c4:15::/48
  • 2804:38c4:16::/48
  • 2804:38c4:17::/48
  • 2804:38c4:18::/48
  • 2804:38c4:19::/48
  • 2804:38c4:20::/48
  • 2804:38c4::/48

Upstreams and peers 5

The networks RIPE RIS sees next to AS266500 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 50 IPv4, 10 IPv6. PeeringDB record

Facilities 2
FacilityCityCountry
Equinix RJ2 - Rio de JaneiroRio de JaneiroBR
Equinix SP4 - São PauloBarueriBR

More about AS266500

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 10:35 UTC. The country is where the AS number was registered, not necessarily where the network operates.