Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: IX.br (PTT.br) São Paulo: ATM/MPLA
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS273490 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 200.15.32.0/20 | 20,073 | 2026-09-15 18:01:16 |
| 187.62.208.0/20 | 20,061 | 2026-09-15 18:01:16 |
| 138.59.148.0/23 | 20,057 | 2026-09-15 18:01:16 |
| 170.81.170.0/23 | 19,804 | 2026-09-15 18:01:16 |
| 200.229.228.0/22 | 19,769 | 2026-09-15 18:01:16 |
| 191.240.152.0/22 | 19,615 | 2026-09-15 18:01:16 |
| 177.184.200.0/22 | 19,448 | 2026-09-15 18:01:16 |
| 138.204.92.0/22 | 19,266 | 2026-09-15 18:01:16 |
| 131.255.100.0/22 | 19,125 | 2026-09-15 18:01:16 |
| 177.222.16.0/21 | 18,794 | 2026-09-15 18:01:16 |
| 177.222.28.0/22 | 18,787 | 2026-09-15 18:01:16 |
| 177.184.196.0/22 | 18,760 | 2026-09-15 18:01:16 |
| 200.229.232.0/21 | 18,622 | 2026-09-15 18:01:16 |
| 191.240.144.0/21 | 18,619 | 2026-09-15 18:01:16 |
| 191.240.156.0/23 | 18,595 | 2026-09-15 18:01:16 |
| 170.81.170.0/24 | 8,276 | 2026-09-15 18:24:18 |
| 187.62.223.0/24 | 8,268 | 2026-09-15 18:24:18 |
| 200.229.230.0/24 | 8,250 | 2026-09-15 18:24:18 |
| 177.184.202.0/24 | 8,249 | 2026-09-15 18:24:18 |
| 177.184.196.0/24 | 8,248 | 2026-09-15 18:24:18 |
| 200.229.231.0/24 | 8,238 | 2026-09-15 18:24:18 |
| 187.62.222.0/24 | 8,236 | 2026-09-15 18:24:18 |
| 177.184.203.0/24 | 8,235 | 2026-09-15 18:24:18 |
| 138.59.148.0/24 | 8,223 | 2026-09-15 18:24:18 |
| 177.222.28.0/24 | 8,220 | 2026-09-15 18:24:18 |
| 131.255.101.0/24 | 8,213 | 2026-09-15 18:24:18 |
| 191.240.152.0/24 | 8,213 | 2026-09-15 18:24:18 |
| 131.255.100.0/24 | 8,213 | 2026-09-15 18:24:18 |
| 191.240.154.0/24 | 8,211 | 2026-09-15 18:24:18 |
| 138.204.95.0/24 | 8,210 | 2026-09-15 18:24:18 |
| 177.222.16.0/24 | 8,205 | 2026-09-15 18:24:18 |
| 187.62.218.0/24 | 8,202 | 2026-09-15 18:24:18 |
| 177.184.201.0/24 | 8,202 | 2026-09-15 18:24:18 |
| 138.59.149.0/24 | 8,197 | 2026-09-15 18:24:18 |
| 191.240.153.0/24 | 8,196 | 2026-09-15 18:24:18 |
| 138.204.94.0/24 | 8,196 | 2026-09-15 18:24:18 |
| 187.62.213.0/24 | 8,186 | 2026-09-15 18:24:18 |
| 191.240.148.0/24 | 8,183 | 2026-09-15 18:24:18 |
| 191.240.147.0/24 | 8,181 | 2026-09-15 18:24:18 |
| 187.62.217.0/24 | 8,180 | 2026-09-15 18:24:18 |
| 177.184.197.0/24 | 8,179 | 2026-09-15 18:24:18 |
| 187.62.212.0/24 | 8,177 | 2026-09-15 18:24:18 |
| 177.222.21.0/24 | 8,172 | 2026-09-15 18:24:18 |
| 138.204.93.0/24 | 8,172 | 2026-09-15 18:24:18 |
| 177.184.200.0/24 | 8,169 | 2026-09-15 18:24:18 |
| 170.81.171.0/24 | 8,168 | 2026-09-15 18:24:18 |
| 200.229.239.0/24 | 8,168 | 2026-09-15 18:24:18 |
| 131.255.103.0/24 | 8,166 | 2026-09-15 18:24:18 |
| 200.229.237.0/24 | 8,165 | 2026-09-15 18:24:18 |
| 200.229.233.0/24 | 8,164 | 2026-09-15 18:24:18 |
Showing top 50 of 133 announced prefixes by sample volume.
Frequently Asked Questions
What is AS273490?
AS273490 is an Autonomous System Number assigned to FIBRION INTERNET LTDA. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS273490 announce?
AS273490 announces 23.0K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS273490?
AS273490 is operated by FIBRION INTERNET LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS273490 registered in?
AS273490 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
