Data as of Nov 3, 2026
164.85.4.0/24
No anonymizer space · no proxy exits in 30 daysPetroleo Brasileiro S.A. - Petrobras
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 164.85.0.0/20 since Oct 2014 | AS23074 | Business | ||
| 164.85.0.0/16 since Sep 2016 | AS23074 | Business | 29 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS23074
BR
- Name
- Petroleo Brasileiro S.A. - Petrobras
- Type
- Business
- Registered
- May 4, 2012
- Domain
- petrobras.com.br
- Website
- www.petrobras.com.br
- Industry
- Chemical and Pharmaceutical Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2020
- Current origin since
- Dec 2020 · 5.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 164.85.4.0/24 | AS23074 | /24 | LACNIC | RPKI valid |
| 164.85.0.0/20 | AS23074 | /20 | LACNIC | Too specific |
| 164.85.0.0/16 | AS23074 | /16 | LACNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23074 | TC | PETROBRAS-RJ | MAINT-AS23074 | Jul 25, 2025 |
Whois
Registration for this announcement
- Range
- 164.85.0.0/16
- Netname
- 200219
- Registrant
- Petroleo Brasileiro S.A. - Petrobras
- Registrant country
- BR
- Organization
- Petroleo Brasileiro S.A. - Petrobras (33000167000101)
- Handle
- 164.85.0.0/16
- Created
- Jan 12, 1993
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jan 12, 1993
- Status
- assigned