AS266101
MARTINS.NET 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 4 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Fortaleza: ATM/MPLA, IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, IX.br (PTT.br) Belém: ATM/MPLA
AS266101 — global IP footprint
Cities where AS266101 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 45.5.212.0/22 | 1.0K |
85.4%
|
MARTINS.NET SERVICOS DE TELECOMUNICACOES LTDA | BR | Pará | Belém |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS266101 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 |
|---|---|---|
| 45.5.214.0/23 | 45,156 | 2026-07-28 21:48:46 |
| 45.5.212.0/23 | 34,275 | 2026-07-28 21:25:48 |
| 45.5.214.0/24 | 26,528 | 2026-07-28 21:35:40 |
| 45.5.212.0/24 | 23,460 | 2026-07-28 21:25:48 |
| 45.5.212.0/22 | 21,587 | 2026-07-28 21:25:48 |
| 45.5.213.0/24 | 21,137 | 2026-07-28 21:25:48 |
| 45.5.215.0/24 | 14,778 | 2026-07-28 21:36:23 |
Frequently Asked Questions
What is AS266101?
AS266101 is an Autonomous System Number assigned to MARTINS.NET 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 AS266101 announce?
AS266101 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS266101?
AS266101 is operated by MARTINS.NET 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 AS266101 registered in?
AS266101 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
