AS53172
Next Telecomunicacoes do Brasil 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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 186.225.64.0/20 | 4.1K |
99.1%
|
Next Telecomunicacoes do Brasil LTDA | BR | Minas Gerais | Visconde do Rio Branco |
| 143.137.8.0/22 | 1.0K |
98.6%
|
Next Telecomunicacoes do Brasil LTDA | BR | Minas Gerais | Tocantins |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS53172 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 |
|---|---|---|
| 143.137.10.0/23 | 220,309 | 2026-10-22 07:45:22 |
| 186.225.77.0/24 | 211,509 | 2026-10-22 07:12:01 |
| 186.225.76.0/23 | 192,304 | 2026-10-22 07:12:01 |
| 186.225.74.0/23 | 192,234 | 2026-10-22 07:12:01 |
| 186.225.78.0/23 | 192,124 | 2026-10-22 07:12:01 |
| 186.225.66.0/23 | 192,051 | 2026-10-22 07:12:01 |
| 143.137.8.0/23 | 191,738 | 2026-10-22 07:12:01 |
| 186.225.68.0/23 | 191,729 | 2026-10-22 07:12:01 |
| 186.225.70.0/23 | 191,494 | 2026-10-22 07:12:01 |
| 186.225.64.0/23 | 190,776 | 2026-10-22 07:12:01 |
| 186.225.79.0/24 | 189,858 | 2026-10-22 07:44:05 |
| 143.137.8.0/22 | 187,261 | 2026-10-22 07:12:01 |
| 186.225.64.0/20 | 181,112 | 2026-10-22 07:12:01 |
| 186.225.66.0/24 | 159,040 | 2026-10-22 07:44:35 |
| 186.225.72.0/23 | 119,660 | 2026-10-22 07:12:01 |
| 186.225.78.0/24 | 6,240 | 2026-10-22 06:08:26 |
| 186.225.69.0/24 | 6,189 | 2026-10-22 06:08:39 |
| 143.137.8.0/24 | 6,065 | 2026-10-22 06:08:39 |
| 143.137.11.0/24 | 6,034 | 2026-10-22 06:08:39 |
| 143.137.9.0/24 | 6,030 | 2026-10-22 06:08:39 |
| 186.225.74.0/24 | 5,971 | 2026-10-22 06:08:26 |
| 186.225.75.0/24 | 5,951 | 2026-10-22 06:08:39 |
| 186.225.76.0/24 | 5,929 | 2026-10-22 06:08:39 |
| 186.225.65.0/24 | 5,909 | 2026-10-22 06:08:39 |
| 186.225.67.0/24 | 5,905 | 2026-10-22 06:08:39 |
| 186.225.72.0/24 | 5,899 | 2026-10-22 06:08:39 |
| 186.225.71.0/24 | 5,896 | 2026-10-22 06:08:39 |
| 186.225.73.0/24 | 5,894 | 2026-10-22 06:08:39 |
| 186.225.68.0/24 | 5,892 | 2026-10-22 06:08:39 |
| 186.225.64.0/24 | 5,865 | 2026-10-22 06:08:39 |
| 186.225.70.0/24 | 943 | 2026-07-02 18:33:55 |
Frequently Asked Questions
What is AS53172?
AS53172 is an Autonomous System Number assigned to Next Telecomunicacoes do Brasil 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 AS53172 announce?
AS53172 announces 5.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS53172?
AS53172 is operated by Next Telecomunicacoes do Brasil LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS53172 registered in?
AS53172 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
