Data as of Nov 8, 2026
189.38.29.0/24
No anonymizer space · no proxy exits in 30 daysITIBR - Instituto de Tecnologia Informacao Brasil
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 189.38.16.0/20 | 4,096 | 94547 | ITIBR - Instituto de Tecnologia Informacao Brasil (01915785000195) | allocated | May 10, 2007 | abuse@ |
| └ 189.38.24.0/21 | 2,048 | 487947 | Ctinet Solucoes EM Conectividade e Informatica Ltd (06213287000114) | reassigned | Jun 6, 2024 | abuse@ |
Network & registry
Announced by
Covering announcement 189.38.24.0/21
- Prefix
- 189.38.24.0/21
- Announced by
- AS28576 ITIBR - Instituto de Tecnologia Informacao Brasil
- Type
- Business
- Proxy exits
- 145
- Always-on exits
- 56
- RPKI
- No RPKI
- Netname
- 487947
- Registrant
- Ctinet Solucoes EM Conectividade e Informatica Ltd
- RIR
- LACNIC
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 189.38.24.0/21
189.38.24.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2024
- Current origin since
- May 2024 · 2.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 189.
38. 24. 0/ 21 - Netname
- 487947
- Registrant
- Ctinet Solucoes EM Conectividade e Informatica Ltd
- Registrant country
- BR
- Organization
- Ctinet Solucoes EM Conectividade e Informatica Ltd (06213287000114)
- Handle
- 189.
38. 24. 0/ 21 - Created
- Jun 6, 2024
- RIR
- LACNIC
- Country
- BR
- Delegated
- May 10, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
durand. com. br - Name
- Grupo de Segurança Durand
- Handle
- GRSDU7