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Autonomous System

AS53045

UAUBR PROVEDOR DE ACESSO A INTERNET LTDA

Announced IPs
4,096
CIDR prefixes
3
ASN
AS53045

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 Heavy Inbound
Peering policy Open
IRR record AS53045:AS-UAUBR

Present at 1 internet exchange: IX.br (PTT.br) Aracaju: ATM/MLPA

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS53045 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
170.79.7.0/24 392,183 2026-07-20 10:34:36
177.85.144.0/24 231,709 2026-07-20 17:43:28
170.79.6.0/24 206,720 2026-07-20 07:25:36
170.79.5.0/24 156,498 2026-07-19 21:32:49
170.79.4.0/24 149,340 2026-07-19 22:10:37
177.85.145.0/24 37,783 2026-07-20 06:32:39
177.85.144.0/23 35,700 2026-07-29 10:42:39
177.85.146.0/23 32,413 2026-07-29 10:42:39
170.79.6.0/23 28,854 2026-07-29 11:29:25
170.79.4.0/23 26,915 2026-07-29 06:50:24
177.85.144.0/21 24,706 2026-07-29 10:42:38
177.85.144.0/22 24,680 2026-07-29 10:42:38
170.79.4.0/22 24,586 2026-07-29 10:42:38
138.121.232.0/22 24,429 2026-07-29 10:42:38
177.85.148.0/22 24,331 2026-07-29 10:42:38
177.85.148.0/23 21,765 2026-07-29 10:42:39
177.85.150.0/23 21,763 2026-07-29 10:42:39
138.121.232.0/23 19,722 2026-07-29 11:13:14
138.121.234.0/23 19,648 2026-07-29 11:13:14
177.85.146.0/24 106 2026-05-19 16:31:23

Frequently Asked Questions

What is AS53045?

AS53045 is an Autonomous System Number assigned to UAUBR PROVEDOR DE ACESSO A 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 AS53045 announce?

AS53045 announces 4.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS53045?

AS53045 is operated by UAUBR PROVEDOR DE ACESSO A INTERNET LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS53045 registered in?

AS53045 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 11:40:31 UTC
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