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AS numbers

AS28188 Pronto Net

AS28188 is operated by Pronto Net and registered with LACNIC (BR) since 2008-03-04.

It announces 33 IPv4 and 7 IPv6 prefixes, 7% of them RPKI valid.

RIPE RIS sees 21 upstream and peer networks and 2 downstream networks next to it.

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

NamePronto Net
Registry handleAS28188
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2008-03-04
Network typeCable/DSL/ISP, Global
Peering policyOpen
Prefixes (IPv4 / IPv6)33 / 7
RPKI valid7% (3 / 40)
Upstreams and peers21
Downstream networks2
Websitepronto.net.br

Routing health

  • AS28188 announces 33 IPv4 and 7 IPv6 prefixes.
  • 3 of 40 announced prefixes are RPKI valid.
  • 37 announced prefixes are not covered by a ROA of AS28188 (they may have none, or another network’s).
  • 21 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 40

  • 177.12.132.0/24
  • 177.12.133.0/24
  • 177.12.137.0/24
  • 177.12.142.0/24
  • 177.12.143.0/24
  • 177.12.152.0/22
  • 177.12.154.0/24
  • 177.12.156.0/22
  • 177.12.156.0/23
  • 177.12.156.0/24
  • 177.12.157.0/24
  • 177.12.158.0/23
  • 177.12.158.0/24
  • 177.12.159.0/24
  • 189.89.224.0/24
  • 189.89.225.0/24
  • 189.89.226.0/24
  • 189.89.227.0/24
  • 189.89.228.0/24
  • 189.89.229.0/24
  • 189.89.230.0/24
  • 189.89.231.0/24
  • 189.89.232.0/24
  • 189.89.233.0/24
  • 189.89.237.0/24
  • 189.89.238.0/24
  • 189.89.241.0/24
  • 189.89.242.0/23
  • 189.89.243.0/24
  • 189.89.244.0/24
  • 189.89.245.0/24
  • 189.89.250.0/24
  • 189.89.251.0/24
  • 2804:2f8:100::/40
  • 2804:2f8::/40
  • 2804:2f8:f800::/40
  • 2804:2f8:f900::/40
  • 2804:2f8:fa00::/40
  • 2804:2f8:fe00::/40
  • 2804:2f8:ff00::/40

Upstreams and peers 21

The networks RIPE RIS sees next to AS28188 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 0 IPv4, 0 IPv6. PeeringDB record

More about AS28188

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 15:43 UTC. The country is where the AS number was registered, not necessarily where the network operates.