AS28571 UNIVERSIDADE DE SAO PAULO 🇧🇷 BR
Announcing 52 prefixes, seen at the RIS collectors.
IPv4 prefixes
42
165,888 (648 × /24)
IPv6 prefixes
10
1 × /32
Upstreams
6
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS28571
- Name
- UNIVERSIDADE DE SAO PAULO
- Organisation
- UNIVERSIDADE DE SAO PAULO
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2007-12-19
- Network type
- Educational/Research
- Traffic levels
- 5-10Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS28571
- Website
- http://www.usp.br
- PeeringDB
- net/5777
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
10 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:12d0::/32 v6 | RPKI valid | 37 | 2448228571 | 2026-09-18 |
| 2001:12d0::/48 v6 | RPKI valid | 34 | 244825246828571 | 2026-09-18 |
| 2001:12d0:840::/48 v6 | RPKI valid | 20 | 3772128571 | 2026-09-18 |
| 2001:12d0:880::/48 v6 | RPKI valid | 34 | 244825246828571 | 2026-09-18 |
| 2001:12d0:8c0::/48 v6 | RPKI valid | 34 | 244825246828571 | 2026-09-18 |
| 2001:12d0:8068::/48 v6 | RPKI valid | 1 | 2132419002129561042928571 | 2026-09-18 |
| 2001:12d0:8070::/48 v6 | RPKI valid | 1 | 2132419002129561042928571 | 2026-09-18 |
| 2001:12d0:8130::/48 v6 | RPKI valid | 34 | 244825246828571 | 2026-10-08 |
| 2001:12d0:c000::/48 v6 | RPKI valid | 34 | 244825246828571 | 2026-09-18 |
| 2001:12d0:c080::/48 v6 | RPKI valid | 34 | 244825246828571 | 2026-09-18 |