AS263973 Silmar Zamboni Bertoncheli & CIA. LTDA. 🇧🇷 BR
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
2,048 (8 × /24)
IPv6 prefixes
3
2 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS263973
- Name
- Silmar Zamboni Bertoncheli & CIA. LTDA.
- Organisation
- Silmar Zamboni Bertoncheli & CIA. LTDA.
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2015-09-01
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 138.255.124.0/22 v4 | no ROA | 44 | 3454928283263973 | 2026-09-18 |
| 138.255.124.0/23 v4 | no ROA | 44 | 3454928283263973 | 2026-09-18 |
| 138.255.126.0/23 v4 | no ROA | 44 | 3454928283263973 | 2026-09-18 |
| 2804:28a8::/32 v6 | no ROA | 33 | 3454928283263973 | 2026-09-18 |
| 2804:28a8::/33 v6 | no ROA | 33 | 3454928283263973 | 2026-09-18 |
| 2804:28a8:8000::/33 v6 | no ROA | 33 | 3454928283263973 | 2026-09-18 |