AS263990 FASTNET COMUNICACAO EIRELI - ME 🇧🇷 BR
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
2,048 (8 × /24)
IPv6 prefixes
4
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS263990
- Name
- FASTNET COMUNICACAO EIRELI - ME
- Organisation
- FASTNET COMUNICACAO
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2015-09-08
- Network type
- Cable/DSL/ISP
- Traffic levels
- 10-20Gbps
- Scope
- Regional
- Peering policy
- Open
- Website
- http://portalfast.net
- PeeringDB
- net/10595
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 143.0.16.0/22 v4 | no ROA | 42 | 24482269338263990 | 2026-09-18 |
| 143.0.16.0/23 v4 | no ROA | 42 | 24482269338263990 | 2026-09-18 |
| 143.0.18.0/23 v4 | no ROA | 42 | 24482269338263990 | 2026-09-18 |
| 2804:28f8::/32 v6 | no ROA | 33 | 24482269338263990 | 2026-09-18 |
| 2804:28f8:4100::/48 v6 | no ROA | 33 | 24482269338263990 | 2026-09-18 |
| 2804:28f8:4101::/48 v6 | no ROA | 33 | 24482269338263990 | 2026-09-18 |
| 2804:28f8:5000::/48 v6 | no ROA | 33 | 24482269338263990 | 2026-09-18 |