Data as of Nov 8, 2026
189.38.16.0/23
No anonymizer space · no proxy exits in 30 daysITIBR - Instituto de Tecnologia Informacao Brasil
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28576
BR
- Name
- ITIBR - Instituto de Tecnologia Informacao Brasil
- Type
- Education
- Registered
- Apr 6, 2004
- Domain
- itibr.com.br
- Website
- www.itibr.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 189.38.16.0/23 | AS28576 | /24 | LACNIC | RPKI valid |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 189.38.16.0/24 | AS28576 | RADB | ITIBR - Instituto de Tecnologia Informacao Brasil | MAINT-AS22356 | Nov 13, 2023 |
| 189.38.17.0/24 | AS28576 | RADB | ITIBR - Instituto de Tecnologia Informacao Brasil | MAINT-AS22356 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 189.
38. 16. 0/ 20 - Netname
- 94547
- Registrant
- ITIBR - Instituto de Tecnologia Informacao Brasil
- Registrant country
- BR
- Organization
- ITIBR - Instituto de Tecnologia Informacao Brasil (01915785000195)
- Handle
- 189.
38. 16. 0/ 20 - Created
- May 10, 2007
- RIR
- LACNIC
- Country
- BR
- Delegated
- May 10, 2007
- Status
- assigned