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AS numbers

AS262401 GSTN

AS262401 is operated by GSTN and registered with LACNIC (BR) since 2011-02-17.

It announces 26 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 8 upstream and peer networks and 6 downstream networks next to it.

PeeringDB lists it as an NSP network. Its peering policy is restrictive.

NameGSTN
Registry handleAS262401
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2011-02-17
Network typeNSP, South America
Peering policyRestrictive
Prefixes (IPv4 / IPv6)26 / 1
RPKI valid0% (0 / 27)
Upstreams and peers8
Downstream networks6
Websitegstn.com.br

Routing health

  • AS262401 announces 26 IPv4 and 1 IPv6 prefixes.
  • 27 announced prefixes are not covered by a ROA of AS262401 (they may have none, or another network’s).
  • 8 upstreams and peers, 6 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 27

  • 177.36.128.0/24
  • 177.36.129.0/24
  • 177.36.130.0/24
  • 177.36.131.0/24
  • 177.36.132.0/24
  • 177.36.133.0/24
  • 177.36.134.0/24
  • 177.36.135.0/24
  • 177.36.136.0/24
  • 177.36.137.0/24
  • 177.36.139.0/24
  • 177.36.140.0/24
  • 177.36.141.0/24
  • 177.36.142.0/24
  • 177.36.143.0/24
  • 177.36.144.0/24
  • 177.36.145.0/24
  • 177.36.146.0/24
  • 177.36.148.0/24
  • 177.36.150.0/24
  • 177.36.151.0/24
  • 177.36.152.0/24
  • 177.36.155.0/24
  • 177.36.156.0/24
  • 177.36.158.0/24
  • 177.36.159.0/24
  • 2804:3d4::/32

Upstreams and peers 8

The networks RIPE RIS sees next to AS262401 in BGP paths, the most visible first.

Peering

Peering policy: Restrictive. Suggested max-prefix limits: 60 IPv4, 3 IPv6. PeeringDB record

More about AS262401

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 23:35 UTC. The country is where the AS number was registered, not necessarily where the network operates.