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Autonomous System

AS14571

Oi S.A. - Em Recuperacao Judicial

Announced IPs
60,160
CIDR prefixes
17
ASN
AS14571

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Traffic level 100-1000Mbps
Geographic scope South America
Traffic ratio Heavy Outbound
Peering policy Open

Present at 1 internet exchange: IX.br (PTT.br) São Paulo: ATM/MPLA

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS14571 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
187.31.30.0/24 26,850 2026-09-07 14:06:29
187.31.35.0/24 23,579 2026-09-03 03:06:36
187.31.48.0/24 23,453 2026-09-07 14:06:07
187.31.38.0/24 23,008 2026-09-02 20:37:38
187.31.36.0/24 22,954 2026-09-01 14:38:07
187.31.37.0/24 22,942 2026-09-01 14:38:07
187.31.39.0/24 22,497 2026-09-07 14:06:58
187.31.50.0/24 22,257 2026-09-07 14:05:35
187.31.51.0/24 22,252 2026-09-07 14:05:40
187.31.52.0/24 22,228 2026-09-07 14:05:45
187.31.53.0/24 22,212 2026-09-07 14:05:50
187.31.54.0/24 22,197 2026-09-07 14:05:55
187.31.58.0/24 22,189 2026-09-07 14:06:36
187.31.43.0/24 22,181 2026-09-07 14:06:17
187.31.55.0/24 22,172 2026-09-07 14:06:32
187.31.56.0/24 22,172 2026-09-07 14:06:36
187.31.59.0/24 22,171 2026-09-07 14:06:32
187.31.57.0/24 22,167 2026-09-07 14:06:36
187.31.44.0/24 22,165 2026-09-07 14:06:20
187.31.42.0/24 22,160 2026-09-07 14:06:15
187.31.41.0/24 22,156 2026-09-07 14:06:22
187.31.40.0/24 22,149 2026-09-07 14:06:22
187.31.45.0/24 22,148 2026-09-07 14:06:22
187.31.47.0/24 22,148 2026-09-07 14:06:02
187.31.49.0/24 22,140 2026-09-07 14:06:11
187.31.46.0/24 22,136 2026-09-07 14:05:57
187.31.60.0/24 22,108 2026-09-07 14:06:32
187.31.32.0/24 20,929 2026-09-07 14:06:29
187.31.33.0/24 20,925 2026-09-07 14:06:29
187.31.34.0/24 20,920 2026-09-07 14:06:22
187.31.31.0/24 20,908 2026-09-07 14:06:29
187.31.0.0/16 19,964 2026-09-07 14:06:29

Frequently Asked Questions

What is AS14571?

AS14571 is an Autonomous System Number assigned to Oi S.A. - Em Recuperacao Judicial. 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 AS14571 announce?

AS14571 announces 60.2K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS14571?

AS14571 is operated by Oi S.A. - Em Recuperacao Judicial. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS14571 registered in?

AS14571 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-07 16:17:15 UTC
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