AS23074 — AS23074 - PETROLEO BRASILEIRO S.A. - PETROBRAS(BR)

Nutrition Label

Routing footprint

AS23074 announces 29 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 164.85.4.0/24
• 164.85.5.0/24
• 164.85.6.0/24
• 164.85.0.0/20
• 164.85.12.0/24
• 164.85.16.0/22
• 164.85.20.0/22
• 164.85.16.0/20
• 164.85.24.0/22
• 164.85.46.0/23
• 164.85.65.0/24
• 164.85.66.0/24
• 164.85.64.0/20
• 164.85.78.0/23
• 164.85.80.0/23
• 164.85.80.0/22
• 164.85.82.0/23
• 164.85.84.0/23
• 164.85.84.0/22
• 164.85.86.0/23
• 164.85.80.0/20
• 164.85.88.0/23
• 164.85.88.0/22
• 164.85.90.0/23
• 164.85.98.0/23

Peering ecosystem

6 distinct peers via BGP. The first 6 are listed below.

Blast radius

Count of dependent hostnames if AS23074 disappeared from the routing table.

515 hostnames depend on this network.Exact count across all 29 announced prefixes. Snapshot Sun, 06 Sep 2026 09:00:45 GMT.

MOAS / hijack watch

Prefixes routed by AS23074 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS23074 is unique to AS23074 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS23074.

• Country · BR
• Peer · AS22381 - SAMM TECNOLOGIA E TELECOMUNICACOES S.AAS22381
• Prefix · 164.85.4.0/24
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Browse this ASN range · 23000-23999
• Glossary · What is BGP?
• Whisper Internet Directory — home

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS23074"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.