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Autonomous System

AS28584

Defferrari Solucoes em Internet Ltda

Announced IPs
13,312
CIDR prefixes
4
ASN
AS28584

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy No
IRR record AS28584:AS-DSI

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28584 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
200.159.166.0/24 106,595 2026-07-24 15:53:51
131.72.80.0/22 25,527 2026-07-24 15:53:15
200.159.184.0/22 24,134 2026-07-24 15:53:51
200.159.188.0/22 23,899 2026-07-24 15:53:51
200.159.180.0/22 23,119 2026-07-24 15:53:51
177.129.232.0/22 23,024 2026-07-24 15:53:32
177.129.236.0/22 22,464 2026-07-24 15:53:32
177.39.160.0/21 22,102 2026-07-24 15:53:31
200.159.160.0/22 21,994 2026-07-24 15:53:51
200.159.164.0/22 21,972 2026-07-24 15:53:51
200.159.168.0/22 21,917 2026-07-24 15:53:51
200.159.176.0/22 21,763 2026-07-24 15:53:51
200.159.172.0/22 21,435 2026-07-24 15:53:51
200.159.160.0/20 21,269 2026-07-24 15:53:51
200.159.184.0/21 21,120 2026-07-24 15:53:51
200.159.160.0/21 20,658 2026-07-24 15:53:51
200.159.176.0/20 20,648 2026-07-24 15:53:51
200.159.168.0/21 20,621 2026-07-24 15:53:51
200.159.176.0/21 20,515 2026-07-24 15:53:51
186.251.214.0/24 8,826 2026-07-13 20:49:02
177.39.166.0/23 1,404 2026-07-24 09:48:04
177.39.160.0/23 1,402 2026-07-24 09:48:04
177.39.162.0/23 1,401 2026-07-24 09:48:04
177.39.164.0/23 1,400 2026-07-24 09:48:04
200.159.168.0/23 323 2026-07-24 09:48:04
200.159.166.0/23 323 2026-07-24 09:48:04
200.159.176.0/23 320 2026-07-24 09:48:04
131.72.82.0/23 306 2026-07-24 09:48:04
131.72.80.0/23 306 2026-07-24 09:48:04
177.129.234.0/23 305 2026-07-24 09:48:04
177.129.238.0/23 302 2026-07-24 09:48:04
177.129.236.0/23 301 2026-07-24 09:48:04
200.159.164.0/23 300 2026-07-24 09:48:04
177.129.232.0/23 299 2026-07-24 09:48:04
200.159.160.0/23 299 2026-07-24 09:48:04
200.159.162.0/23 298 2026-07-24 09:48:04
200.159.178.0/23 298 2026-07-24 09:48:04
200.159.170.0/23 298 2026-07-24 09:48:04
200.159.184.0/23 297 2026-07-24 09:48:04
200.159.174.0/23 296 2026-07-24 09:48:04
200.159.190.0/23 296 2026-07-24 09:48:04
200.159.182.0/23 296 2026-07-24 09:48:04
200.159.180.0/23 296 2026-07-24 09:48:04
200.159.172.0/23 296 2026-07-24 09:48:04
200.159.186.0/23 295 2026-07-24 09:48:04
200.159.188.0/23 295 2026-07-24 09:48:04

Frequently Asked Questions

What is AS28584?

AS28584 is an Autonomous System Number assigned to Defferrari Solucoes em Internet 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 AS28584 announce?

AS28584 announces 13.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS28584?

AS28584 is operated by Defferrari Solucoes em Internet Ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS28584 registered in?

AS28584 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 16:25:32 UTC
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