206208 looking glass

AS28571 UNIVERSIDADE DE SAO PAULO 🇧🇷 BR

Announcing 51 prefixes, seen at the RIS collectors.

IPv4 prefixes
42
165,888 (648 × /24)
IPv6 prefixes
9
1 × /32
Upstreams
3
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

51 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

51 in total

Prefix RPKI Peers Sample path First seen
143.107.0.0/16 v4 RPKI valid 44 2448228571 2026-09-18
143.107.3.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.8.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.14.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.44.0/23 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.64.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.154.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.178.0/23 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.248.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.253.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
143.107.254.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
177.90.64.0/18 v4 RPKI valid 44 2448228571 2026-09-18
177.90.128.0/17 v4 RPKI valid 44 2448228571 2026-09-18
200.9.95.0/24 v4 RPKI valid 44 2448228571 2026-09-18
200.17.16.0/20 v4 RPKI valid 44 2448228571 2026-09-18
200.18.53.0/24 v4 RPKI valid 44 2448228571 2026-09-18
200.18.106.0/23 v4 RPKI valid 44 2448228571 2026-09-18
200.18.108.0/23 v4 RPKI valid 44 2448228571 2026-09-18
200.136.0.0/20 v4 RPKI valid 44 2448228571 2026-09-18
200.136.49.0/24 v4 RPKI valid 44 2448228571 2026-09-18
200.136.52.0/23 v4 RPKI valid 44 2448228571 2026-09-18
200.136.54.0/24 v4 RPKI valid 44 2448228571 2026-09-18
200.144.48.0/20 v4 RPKI valid 44 2448228571 2026-09-18
200.144.60.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.72.0/23 v4 RPKI valid 44 2448228571 2026-09-18
200.144.160.0/19 v4 RPKI valid 44 2448228571 2026-09-18
200.144.180.0/23 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.182.0/23 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.184.0/21 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.192.0/18 v4 RPKI valid 44 2448228571 2026-09-18
200.144.212.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.234.0/23 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.236.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.237.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.238.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.239.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.244.0/22 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.248.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.249.0/24 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.250.0/23 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.252.0/23 v4 RPKI valid 42 244825246828571 2026-09-18
200.144.254.0/23 v4 RPKI valid 42 244825246828571 2026-09-18
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 2448228571 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 34 244825246828571 2026-09-18
2001:12d0:8070::/48 v6 RPKI valid 34 244825246828571 2026-09-18
2001:12d0:c000::/48 v6 RPKI valid 34 244825246828571 2026-09-18
2001:12d0:c080::/48 v6 RPKI valid 34 244825246828571 2026-09-18