AS28580 FASTERNET 🇧🇷 BR
Cilnet Comunicação e Informática S.A.. Announcing 210 prefixes, seen at the RIS collectors.
IPv4 prefixes
195
192,000 (750 × /24)
IPv6 prefixes
15
2 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
7
ASes reachable through it
Registry and operator data
- AS number
- AS28580
- Name
- FASTERNET
- Organisation
- FasterNet
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2005-01-17
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-FASTERNET-TRANSIT
- Website
- https://www.fasternet.com.br/
- Looking glass
- https://lg.fasternet.com.br/
- PeeringDB
- net/2878
- Exchanges
- 2
- Facilities
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
195 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.7.204.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 45.7.204.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.7.204.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.7.205.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.7.206.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.7.206.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.7.207.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.166.124.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 45.166.124.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.166.124.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.166.125.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.166.126.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.166.127.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.170.140.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 45.170.140.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.170.140.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.170.141.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.170.142.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.170.142.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.170.143.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.224.76.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 45.224.76.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.224.76.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.224.77.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.224.78.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.224.78.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.237.16.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 45.237.16.0/23 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.237.16.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.237.17.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.237.18.0/23 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 45.237.18.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 45.237.19.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 138.0.180.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 138.0.180.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 138.0.180.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 138.0.181.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 138.0.182.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 138.0.182.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 138.0.183.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 138.122.68.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 138.122.68.0/23 v4 | no ROA | 9 | 55720693928580 | 2026-09-18 |
| 138.122.68.0/24 v4 | no ROA | 11 | 3772128580 | 2026-09-18 |
| 138.122.69.0/24 v4 | no ROA | 11 | 3772128580 | 2026-09-18 |
| 138.122.70.0/23 v4 | no ROA | 9 | 55720693928580 | 2026-09-18 |
| 138.122.70.0/24 v4 | no ROA | 11 | 3772128580 | 2026-09-18 |
| 138.122.71.0/24 v4 | no ROA | 11 | 3772128580 | 2026-09-18 |
| 138.186.180.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 138.186.180.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 138.186.180.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 138.186.181.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 138.186.182.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 138.186.182.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 138.186.183.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 143.0.232.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 168.90.184.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 168.90.184.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 168.90.184.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.90.185.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.90.186.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 168.90.186.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.90.187.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.194.4.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 168.194.4.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 168.194.4.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.194.5.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.194.6.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 168.194.6.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.194.7.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.194.228.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 168.194.228.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 168.194.228.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.194.229.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.194.230.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 168.194.230.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 168.194.231.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 170.245.20.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 170.245.20.0/23 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 170.245.20.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 170.245.21.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 170.245.22.0/23 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 170.245.22.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 170.245.23.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 170.247.116.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 170.247.116.0/23 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 170.247.116.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 170.247.117.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 170.247.118.0/23 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 170.247.118.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 170.247.119.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 177.85.40.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 177.85.40.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 177.85.40.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 177.85.41.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 177.85.42.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 177.85.42.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 177.85.43.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 177.101.48.0/20 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 177.101.48.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 177.101.56.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 186.224.128.0/19 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 186.224.160.0/19 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 187.45.0.0/20 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 187.45.8.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 187.45.8.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.45.12.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.45.16.0/20 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 187.45.24.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 187.45.24.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.45.28.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 187.45.28.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.45.28.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 187.45.29.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 187.45.30.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.45.30.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 187.84.0.0/20 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 187.84.0.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 187.84.0.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.0.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.1.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.2.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.3.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.4.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.4.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.5.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.6.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.7.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.8.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 187.84.8.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 187.84.12.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.224.0/20 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 189.28.224.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 189.28.224.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.228.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.232.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 189.28.232.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.236.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.236.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 189.28.240.0/20 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 189.28.240.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 189.28.240.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.240.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.241.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.242.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.243.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.244.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.244.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.245.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.246.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.247.0/24 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.248.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 189.28.248.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.28.252.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.51.208.0/20 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 189.51.208.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 189.51.208.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.51.212.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.51.216.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 189.51.216.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 189.51.220.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 191.253.240.0/20 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 191.253.240.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 191.253.240.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 191.253.244.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 191.253.248.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 191.253.248.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 191.253.252.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 200.187.80.0/20 v4 | no ROA | 43 | 2448228580 | 2026-09-18 |
| 200.187.80.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 200.187.80.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 200.187.84.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 200.187.88.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 200.187.88.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 200.187.92.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.46.32.0/20 v4 | no ROA | 43 | 2448228580 | 2026-09-18 |
| 201.46.32.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 201.46.32.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.46.36.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.46.40.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 201.46.40.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.46.44.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.46.48.0/20 v4 | no ROA | 43 | 2448228580 | 2026-09-18 |
| 201.46.48.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 201.46.48.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.46.52.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.46.56.0/21 v4 | no ROA | 11 | 37721693928580 | 2026-09-18 |
| 201.46.56.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.46.60.0/22 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.150.100.0/22 v4 | no ROA | 44 | 2448228580 | 2026-09-18 |
| 201.150.100.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.150.100.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 201.150.101.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 201.150.102.0/23 v4 | no ROA | 12 | 3772128580 | 2026-09-18 |
| 201.150.102.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |
| 201.150.103.0/24 v4 | no ROA | 10 | 55720693928580 | 2026-09-18 |