Data as of Nov 9, 2026
181.189.42.0/24
No anonymizer space · no proxy exits in 30 daysCuiaba Telecom
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 181.189.40.0/22 | 1,024 | 417130 | Cuiabá Telecom (36105329000164) | allocated | Dec 8, 2021 | cbatel@ |
| └ 181.189.42.0/24 | 256 | 474489 | Tarvos Fibras (51284862000124) | reassigned | Nov 30, 2023 | cbatel@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS271416
BR
- Name
- Cuiaba Telecom
- Type
- Internet provider
- Registered
- Oct 5, 2020
- Domain
- cuiabatelecom.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
- Jan 2022
- Current origin since
- May 2023 · 3.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 181.189.40.0/22 | AS271416 | /32 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS271416 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 181.
189. 42. 0/ 24 - Netname
- 474489
- Registrant
- Tarvos Fibras
- Registrant country
- BR
- Organization
- Tarvos Fibras (51284862000124)
- Handle
- 181.
189. 42. 0/ 24 - Created
- Nov 30, 2023
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 8, 2021
- Status
- assigned
Report abuse
Abuse contact
- cbatel@
netcaster. com. br - Name
- Cuiabá Telecom
- Handle
- CUTEL1