AS52972
Tech Cable do Brasil Sist. de Telec. 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 →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 177.36.96.0/19 | 8.2K |
83.7%
|
Tech Cable do Brasil Sist. de Telec. Ltda | BR | Rio de Janeiro | Petrópolis |
| 177.104.224.0/20 | 4.1K |
88.3%
|
Tech Cable do Brasil Sist. de Telec. Ltda | BR | Espírito Santo | Vitória |
| 177.104.228.0/22 | 1.0K |
87.9%
|
Tech Cable do Brasil Sist. de Telec. Ltda | BR | Rio de Janeiro | Petrópolis |
| 177.104.236.0/22 | 1.0K |
88.0%
|
Tech Cable do Brasil Sist. de Telec. Ltda | BR | Rio de Janeiro | Petrópolis |
| 177.104.232.0/23 | 512 |
88.9%
|
Tech Cable do Brasil Sist. de Telec. Ltda | BR | Rio de Janeiro | Petrópolis |
| 177.104.234.0/24 | 256 |
85.5%
|
Tech Cable do Brasil Sist. de Telec. Ltda | BR | Rio de Janeiro | Três Rios |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52972 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 |
|---|---|---|
| 177.104.238.0/24 | 39,403 | 2026-07-24 15:53:32 |
| 177.104.234.0/24 | 39,225 | 2026-07-24 15:53:32 |
| 177.36.96.0/20 | 38,789 | 2026-07-24 15:53:31 |
| 177.36.117.0/24 | 38,731 | 2026-07-24 15:46:49 |
| 177.36.120.0/21 | 38,710 | 2026-07-24 15:53:31 |
| 177.104.236.0/23 | 38,639 | 2026-07-24 15:53:32 |
| 177.36.118.0/24 | 38,390 | 2026-07-24 15:46:49 |
| 177.36.119.0/24 | 37,549 | 2026-07-24 15:53:31 |
| 177.104.232.0/23 | 37,531 | 2026-07-24 15:53:32 |
| 177.104.239.0/24 | 37,513 | 2026-07-24 15:53:32 |
| 177.36.97.0/24 | 37,323 | 2026-07-24 15:53:31 |
| 177.36.116.0/24 | 37,308 | 2026-07-24 15:46:49 |
| 177.104.228.0/22 | 37,277 | 2026-07-24 15:53:32 |
| 177.36.112.0/24 | 17,617 | 2026-07-24 15:46:49 |
| 177.36.114.0/24 | 8,196 | 2026-07-24 15:46:49 |
| 177.36.113.0/24 | 7,427 | 2026-07-24 15:46:49 |
| 177.36.115.0/24 | 7,334 | 2026-07-24 15:46:49 |
| 177.104.225.0/24 | 6,932 | 2026-07-24 15:53:32 |
| 177.104.224.0/22 | 6,907 | 2026-07-24 15:53:32 |
| 177.104.235.0/24 | 6,893 | 2026-07-24 15:53:32 |
| 177.104.227.0/24 | 6,882 | 2026-07-24 15:53:32 |
| 177.104.224.0/24 | 6,876 | 2026-07-24 15:53:32 |
| 177.104.226.0/24 | 6,866 | 2026-07-24 15:53:32 |
| 177.36.116.0/22 | 1 | 2026-05-26 12:33:36 |
Frequently Asked Questions
What is AS52972?
AS52972 is an Autonomous System Number assigned to Tech Cable do Brasil Sist. de Telec. 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 AS52972 announce?
AS52972 announces 12.3K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS52972?
AS52972 is operated by Tech Cable do Brasil Sist. de Telec. Ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS52972 registered in?
AS52972 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
