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Autonomous System

AS28124

UFINET BRASIL S.A.

Announced IPs
4,096
CIDR prefixes
1
ASN
AS28124

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 300-500Gbps
Geographic scope South America
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-UFLA-TRANSCUST

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28124 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
187.108.239.0/24 42,494 2026-07-18 11:25:12
187.108.225.0/24 42,435 2026-07-18 11:25:12
187.108.224.0/20 42,406 2026-07-18 11:25:12
187.108.227.0/24 34,861 2026-07-18 11:25:12
187.108.233.0/24 34,811 2026-07-18 11:25:12
187.108.232.0/24 34,808 2026-07-18 11:25:12
187.108.230.0/24 34,791 2026-07-18 11:25:12
187.108.237.0/24 34,769 2026-07-18 11:25:12
187.108.236.0/24 34,736 2026-07-18 11:25:12
187.108.232.0/22 34,729 2026-07-18 11:25:12
187.108.235.0/24 34,720 2026-07-18 11:25:12
187.108.238.0/24 34,714 2026-07-18 11:25:12
187.108.228.0/22 34,682 2026-07-18 11:25:12
187.108.234.0/24 34,678 2026-07-18 11:25:12
187.108.229.0/24 34,675 2026-07-18 11:25:12
187.108.231.0/24 34,663 2026-07-18 11:25:12
187.108.226.0/24 34,633 2026-07-18 11:25:12
187.108.224.0/22 34,629 2026-07-18 11:25:12
187.108.224.0/24 8,042 2026-07-18 10:52:55
187.108.228.0/24 1,523 2026-07-18 09:40:11

Frequently Asked Questions

What is AS28124?

AS28124 is an Autonomous System Number assigned to UFINET BRASIL S.A.. 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 AS28124 announce?

AS28124 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS28124?

AS28124 is operated by UFINET BRASIL S.A.. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS28124 registered in?

AS28124 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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