Data as of Nov 9, 2026
143.255.224.0/24
No anonymizer space · no proxy exits in 30 daysDesktop Sigmanet Comunicacao Multimidia SA
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 143.255.224.0/22 since Apr 2023 | AS28649 | Residential | 35 2 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28649
BR
- Name
- Desktop Sigmanet Comunicacao Multimidia SA
- Type
- Internet provider
- Registered
- Jun 7, 2006
- Domain
- desktop.com.br
- Website
- www.desktop.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2023
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.255.224.0/22 | AS28649 | /32 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28649 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Oct 31, 2025 |
Whois
Registration for this announcement
- Range
- 143.
255. 224. 0/ 22 - Netname
- 269008
- Registrant
- Desktop Sigmanet Comunicação Multimídia SA
- Registrant country
- BR
- Organization
- Desktop Sigmanet Comunicação Multimídia SA (08170849000115)
- Handle
- 143.
255. 224. 0/ 22 - Created
- Nov 24, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Nov 24, 2015
- Status
- assigned
Report abuse
Abuse contact
- seguranca.
redes@ desktop. net. br - Name
- Desktop S/A Canal de Segurança
- Handle
- DSCSE6