Data as of Nov 7, 2026
189.1.145.0/24
No anonymizer space · no proxy exits in 30 daysDesktop Sigmanet Comunicacao Multimidia SA
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
from AS28668 Desktop Sigmanet Comunicacao Multimidia SA, after 1.4 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 189.1.144.0/23 since Sep 2025 | AS28668 | Residential | ||
| 189.1.144.0/21 since May 2009 | AS28668 | Residential | ||
| 189.1.144.0/20 since Sep 2017 | AS28668 | Residential | 29 3 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28668
BR
- Name
- Desktop Sigmanet Comunicacao Multimidia SA
- Type
- Internet provider
- Registered
- Oct 6, 2006
- Domain
- lpnet.com.br
- Website
- www.lpnet.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
- Oct 2007
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 189.1.144.0/20 | AS28668 | /32 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 189.
1. 144. 0/ 20 - Netname
- 84905
- Registrant
- Desktop Sigmanet Comunicação Multimídia SA
- Registrant country
- BR
- Organization
- Desktop Sigmanet Comunicação Multimídia SA (08170849000115)
- Handle
- 189.
1. 144. 0/ 20 - Created
- Oct 6, 2006
- RIR
- LACNIC
- Country
- BR
- Delegated
- Oct 6, 2006
- Status
- assigned
Report abuse
Abuse contact
- jorge.
taioque@ desktop. net. br - Name
- Paulo de Tarso
- Handle
- PTP9