AS28623 PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL
AS28623 is operated by PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL and registered with LACNIC (BR) since 2005-12-14.
It announces 5 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.
| Name | PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL |
|---|---|
| Registry handle | AS28623 |
| Registry (RIR) | LACNIC |
| Country | Brazil (BR) |
| Delegated on | 2005-12-14 |
| Prefixes (IPv4 / IPv6) | 5 / 0 |
| RPKI valid | 0% (0 / 5) |
| Upstreams and peers | 2 |
| Downstream networks | 0 |
Routing health
- AS28623 announces 5 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- 5 announced prefixes are not covered by a ROA of AS28623 (they may have none, or another network’s).
- 2 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 5
- 201.54.128.0/19
- 201.54.128.0/20
- 201.54.144.0/20
- 201.54.150.0/24
- 201.54.155.0/24
Upstreams and peers 2
The networks RIPE RIS sees next to AS28623 in BGP paths, the most visible first.
More about AS28623
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 23:56 UTC. The country is where the AS number was registered, not necessarily where the network operates.