AS266394
SIGTEL SERVICOS DE TELECOMUNICACOES 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
- 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 2 internet exchanges: IX.br (PTT.br) Fortaleza: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 170.81.76.0/22 | 1.0K |
61.0%
|
SIGTEL SERVICOS DE TELECOMUNICACOES LTDA | BR | Paraíba | João Pessoa |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS266394 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 |
|---|---|---|
| 170.81.77.0/24 | 107,533 | 2026-08-05 13:28:29 |
| 170.81.79.0/24 | 62,550 | 2026-08-05 12:35:01 |
| 170.81.78.0/24 | 60,426 | 2026-08-05 12:17:07 |
| 170.81.78.0/23 | 58,751 | 2026-08-05 12:17:29 |
| 170.81.76.0/22 | 57,990 | 2026-08-05 12:19:15 |
| 170.81.76.0/24 | 51,772 | 2026-08-05 13:28:29 |
| 170.81.76.0/23 | 79 | 2026-08-03 13:39:43 |
Frequently Asked Questions
What is AS266394?
AS266394 is an Autonomous System Number assigned to SIGTEL SERVICOS DE TELECOMUNICACOES 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 AS266394 announce?
AS266394 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS266394?
AS266394 is operated by SIGTEL SERVICOS DE TELECOMUNICACOES LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS266394 registered in?
AS266394 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
