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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
200.159.166.0/24 160,867 2026-09-18 02:05:31
200.159.184.0/22 70,931 2026-09-18 05:11:26
200.159.188.0/22 70,732 2026-09-18 05:11:26
200.159.180.0/22 69,816 2026-09-18 05:11:26
131.72.80.0/22 69,029 2026-09-18 04:06:40
200.159.168.0/22 68,233 2026-09-18 05:11:26
200.159.176.0/22 68,205 2026-09-18 05:11:26
200.159.160.0/22 68,199 2026-09-18 05:11:26
200.159.164.0/22 68,169 2026-09-18 05:11:36
177.129.232.0/22 67,097 2026-09-18 05:11:36
200.159.172.0/22 67,015 2026-09-18 05:11:36
177.129.236.0/22 66,409 2026-09-18 05:11:26
177.39.160.0/21 65,942 2026-09-18 05:11:26
200.159.160.0/20 64,955 2026-09-18 05:11:36
200.159.184.0/21 64,855 2026-09-18 05:11:26
200.159.160.0/21 64,475 2026-09-18 05:11:36
200.159.168.0/21 64,379 2026-09-18 05:11:26
200.159.176.0/21 64,305 2026-09-18 05:11:26
200.159.176.0/20 64,272 2026-09-18 05:11:26
186.251.214.0/24 8,826 2026-07-13 20:49:02
177.39.166.0/23 3,593 2026-09-16 08:05:37
177.39.160.0/23 3,571 2026-09-16 08:05:37
177.39.162.0/23 3,554 2026-09-16 08:05:37
177.39.164.0/23 3,544 2026-09-16 08:05:37
131.72.82.0/23 2,922 2026-09-16 08:04:18
131.72.80.0/23 2,894 2026-09-16 08:04:18
177.129.234.0/23 2,350 2026-09-16 08:05:39
177.129.238.0/23 2,340 2026-09-16 08:05:39
177.129.232.0/23 2,339 2026-09-16 08:05:39
177.129.236.0/23 2,331 2026-09-16 08:05:39
200.159.190.0/23 1,275 2026-09-16 08:07:33
200.159.182.0/23 1,240 2026-09-16 08:07:33
200.159.188.0/23 1,230 2026-09-16 08:07:33
200.159.160.0/23 1,222 2026-09-16 08:07:32
200.159.186.0/23 1,211 2026-09-16 08:07:33
200.159.180.0/23 1,190 2026-09-16 08:07:33
200.159.184.0/23 1,181 2026-09-16 08:07:33
200.159.168.0/23 1,131 2026-09-16 08:07:32
200.159.166.0/23 1,128 2026-09-16 08:07:32
200.159.176.0/23 1,126 2026-09-16 08:07:33
200.159.162.0/23 1,106 2026-09-16 08:07:32
200.159.172.0/23 1,105 2026-09-16 08:07:33
200.159.174.0/23 1,105 2026-09-16 08:07:33
200.159.178.0/23 1,103 2026-09-16 08:07:33
200.159.170.0/23 1,103 2026-09-16 08:07:32
200.159.164.0/23 1,096 2026-09-16 08:07:32

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: 2026-09-18 05:24:05 UTC
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