AS263457
Alpinet 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 1 internet exchange: IX.br (PTT.br) São Paulo: ATM/MPLA
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 177.190.156.0/22 | 1.0K |
77.1%
|
Alpinet Informatica Ltda | BR | Minas Gerais | Bom Jesus da Penha |
| 177.190.154.0/23 | 512 |
37.7%
|
Alpinet Informatica Ltda | BR | Minas Gerais | Monte Belo |
| 177.190.156.0/23 | 512 |
91.0%
|
Alpinet Informatica Ltda | BR | Minas Gerais | Bom Jesus da Penha |
| 177.190.152.0/24 | 256 |
93.4%
|
Alpinet Informatica Ltda | BR | — | — |
| 177.190.159.0/24 | 256 |
91.4%
|
Alpinet Informatica Ltda | BR | Minas Gerais | Passos |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS263457 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 |
|---|---|---|
| 177.190.158.0/23 | 113,301 | 2026-07-30 11:31:00 |
| 177.190.159.0/24 | 92,651 | 2026-07-30 11:30:00 |
| 177.190.155.0/24 | 54,728 | 2026-07-30 11:30:00 |
| 177.190.156.0/24 | 43,098 | 2026-07-30 11:31:11 |
| 177.190.157.0/24 | 41,048 | 2026-07-30 11:31:11 |
| 177.190.156.0/23 | 38,477 | 2026-07-30 11:31:11 |
| 177.190.152.0/24 | 30,700 | 2026-07-30 11:30:00 |
| 177.190.154.0/24 | 22,092 | 2026-07-30 11:34:15 |
Frequently Asked Questions
What is AS263457?
AS263457 is an Autonomous System Number assigned to Alpinet 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 AS263457 announce?
AS263457 announces 1.8K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS263457?
AS263457 is operated by Alpinet Informatica Ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS263457 registered in?
AS263457 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
