AS28577
AZEVEDO E FLORIANI 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 →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 186.208.216.0/21 | 2.0K |
88.6%
|
AZEVEDO E FLORIANI TELECOMUNICACOES LTDA. | BR | Santa Catarina | Balneário Piçarras |
| 138.99.52.0/22 | 1.0K |
93.4%
|
AZEVEDO E FLORIANI TELECOMUNICACOES LTDA. | BR | Santa Catarina | Penha |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28577 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 |
|---|---|---|
| 186.208.216.0/21 | 37,614 | 2026-07-29 22:37:09 |
| 186.208.216.0/22 | 37,490 | 2026-07-29 22:37:09 |
| 186.208.216.0/23 | 37,428 | 2026-07-29 22:37:09 |
| 186.208.220.0/23 | 37,371 | 2026-07-29 22:37:09 |
| 186.208.218.0/23 | 37,318 | 2026-07-29 22:37:09 |
| 138.99.52.0/22 | 37,241 | 2026-07-29 22:37:09 |
| 138.99.54.0/23 | 37,109 | 2026-07-29 22:37:09 |
| 186.208.222.0/23 | 35,972 | 2026-07-29 22:37:09 |
| 186.208.220.0/22 | 35,940 | 2026-07-29 22:37:09 |
| 138.99.52.0/23 | 35,780 | 2026-07-29 22:37:09 |
| 186.208.218.0/24 | 1,114 | 2026-07-29 21:27:05 |
| 186.208.219.0/24 | 1,114 | 2026-07-29 21:27:42 |
| 186.208.220.0/24 | 1,108 | 2026-07-29 21:28:18 |
| 186.208.221.0/24 | 1,106 | 2026-07-29 21:28:53 |
| 186.208.222.0/24 | 1,106 | 2026-07-29 21:24:17 |
| 138.99.55.0/24 | 1,102 | 2026-07-29 21:22:42 |
| 186.208.216.0/24 | 1,102 | 2026-07-29 21:31:58 |
| 186.208.223.0/24 | 1,101 | 2026-07-29 21:24:53 |
| 138.99.54.0/24 | 1,100 | 2026-07-29 21:33:53 |
| 186.208.217.0/24 | 1,100 | 2026-07-29 21:32:38 |
| 138.99.53.0/24 | 1,098 | 2026-07-29 21:33:13 |
| 138.99.52.0/24 | 1,088 | 2026-07-29 21:38:27 |
Frequently Asked Questions
What is AS28577?
AS28577 is an Autonomous System Number assigned to AZEVEDO E FLORIANI 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 AS28577 announce?
AS28577 announces 3.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS28577?
AS28577 is operated by AZEVEDO E FLORIANI TELECOMUNICACOES LTDA.. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS28577 registered in?
AS28577 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
