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Autonomous System

AS23074

PETROLEO BRASILEIRO S.A. - PETROBRAS

Announced IPs
65,536
CIDR prefixes
1
ASN
AS23074

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 Enterprise
Traffic level 20-50Gbps
Geographic scope Global
Traffic ratio Heavy Inbound
Peering policy Restrictive
IRR record AS-PETROBRAS

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
164.85.0.0/16 65.5K
0.2%
PETROLEO BRASILEIRO S.A. - PETROBRAS BR Rio de Janeiro Campos dos Goytacazes

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS23074 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
164.85.78.0/23 52,856 2026-07-23 18:16:39
164.85.46.0/23 38,986 2026-07-23 17:51:34
164.85.24.0/22 38,824 2026-07-23 18:16:39
164.85.16.0/22 38,668 2026-07-23 18:16:39
164.85.16.0/20 38,650 2026-07-23 18:16:39
164.85.20.0/22 38,618 2026-07-23 18:16:39
164.85.0.0/16 38,559 2026-07-23 18:16:39
164.85.0.0/20 38,485 2026-07-23 18:16:39
164.85.96.0/20 17,844 2026-07-23 17:51:39
164.85.64.0/20 17,606 2026-07-23 17:51:39
164.85.80.0/22 17,561 2026-07-23 17:51:39
164.85.88.0/22 17,505 2026-07-23 17:51:39
164.85.84.0/22 17,504 2026-07-23 17:51:39
164.85.82.0/23 17,449 2026-07-23 17:51:39
164.85.80.0/20 17,447 2026-07-23 17:51:39
164.85.90.0/23 17,408 2026-07-23 17:51:39
164.85.84.0/23 17,407 2026-07-23 17:51:39
164.85.80.0/23 17,397 2026-07-23 17:51:39
164.85.88.0/23 17,392 2026-07-23 17:51:39
164.85.86.0/23 17,387 2026-07-23 17:51:39
164.85.98.0/23 12,091 2026-07-23 17:51:43
164.85.66.0/24 4,346 2026-07-23 17:51:24
164.85.65.0/24 4,163 2026-07-23 17:51:24
164.85.5.0/24 3,834 2026-07-23 17:51:45
164.85.12.0/24 3,830 2026-07-23 17:51:45
164.85.6.0/24 3,809 2026-07-23 17:51:45
164.85.4.0/24 3,801 2026-07-23 17:51:45
164.85.56.0/24 53 2026-07-23 06:09:51

Frequently Asked Questions

What is AS23074?

AS23074 is an Autonomous System Number assigned to PETROLEO BRASILEIRO S.A. - PETROBRAS. 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 AS23074 announce?

AS23074 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS23074?

AS23074 is operated by PETROLEO BRASILEIRO S.A. - PETROBRAS. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS23074 registered in?

AS23074 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 18:25:31 UTC
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