AS266471
Silva Oliveira Servicos de Informatica Ltda
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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 170.83.48.0/22 | 1.0K |
61.9%
|
Silva Oliveira Servicos de Informatica Ltda | BR | Bahia | Itabuna |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS266471 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 |
|---|---|---|
| 170.83.50.0/24 | 55,257 | 2026-07-29 13:10:40 |
| 170.83.48.0/23 | 48,788 | 2026-07-29 13:15:41 |
| 170.83.48.0/22 | 26,264 | 2026-07-29 13:19:56 |
| 170.83.49.0/24 | 1,813 | 2026-07-29 12:40:49 |
| 170.83.48.0/24 | 1,793 | 2026-07-29 12:40:49 |
| 170.83.51.0/24 | 1,787 | 2026-07-29 12:40:49 |
Frequently Asked Questions
What is AS266471?
AS266471 is an Autonomous System Number assigned to Silva Oliveira Servicos de Informatica 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 AS266471 announce?
AS266471 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS266471?
AS266471 is operated by Silva Oliveira Servicos de Informatica Ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS266471 registered in?
AS266471 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
