AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS 🇧🇷 BR
Announcing 31 prefixes, seen at the RIS collectors.
IPv4 prefixes
26
59,392 (232 × /24)
IPv6 prefixes
5
2 × /32
Upstreams
2
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS52888
- Name
- UNIVERSIDADE FEDERAL DE SAO CARLOS
- Organisation
- UFSCar - Universidade Federal de São Carlos
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2012-05-24
- Network type
- Educational/Research
- Traffic levels
- 1-5Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS52888
- Website
- https://www.ufscar.br
- Looking glass
- https://bgp.tools/lg/52888
- PeeringDB
- net/5699
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
31 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 186.219.80.0/20 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 186.219.80.0/21 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 186.219.88.0/21 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 186.219.88.0/22 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 186.219.92.0/22 v4 | RPKI valid | 42 | 37721125152888 | 2026-09-18 |
| 200.9.84.0/24 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.18.96.0/21 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.18.96.0/22 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 200.18.96.0/24 v4 | RPKI valid | 42 | 37721125152888 | 2026-09-18 |
| 200.18.100.0/22 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 200.18.102.0/24 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.18.104.0/23 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.18.104.0/24 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 200.18.105.0/24 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 200.133.224.0/20 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.133.224.0/21 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 200.133.232.0/21 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 200.133.236.0/23 v4 | RPKI valid | 42 | 37721125152888 | 2026-09-18 |
| 200.133.238.0/23 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.136.189.0/24 v4 | RPKI valid | 43 | 37721191652888 | 2026-09-18 |
| 200.136.190.0/23 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.136.190.0/24 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.136.191.0/24 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.136.192.0/18 v4 | RPKI valid | 43 | 3772152888 | 2026-09-18 |
| 200.136.192.0/19 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 200.136.224.0/19 v4 | RPKI valid | 3 | 3772152888 | 2026-09-18 |
| 2801:b0::/32 v6 | RPKI valid | 38 | 24482191652888 | 2026-09-18 |
| 2801:b0::/33 v6 | RPKI valid | 21 | 2448252888 | 2026-09-18 |
| 2801:b0:b0::/46 v6 | RPKI valid | 37 | 2448252888 | 2026-09-18 |
| 2801:b0:c0::/46 v6 | RPKI valid | 38 | 24482125152888 | 2026-09-18 |
| 2801:b0:8000::/33 v6 | RPKI valid | 21 | 2448252888 | 2026-09-18 |