Data as of Nov 13, 2026
177.131.0.0/23
No anonymizer space · no proxy exits in 30 daysSempre Telecomunicacoes LTDA
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 177.131.0.0/21 since Jan 2024 | AS28198 | Residential | 9 | |
| 177.131.0.0/20 since Sep 2022 | AS28198 | Residential | 96 3 always on |
Network & registry
Announced by
Covering announcement 177.131.0.0/22
- Prefix
- 177.131.0.0/22
- Announced by
- AS28198 Sempre Telecomunicacoes LTDA
- Type
- Residential
- Proxy exits
- 3
- RPKI
- RPKI valid
- Netname
- 435350
- Registrant
- Sempre Telecomunicacoes LTDA
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28198
BR
- Name
- Sempre Telecomunicacoes LTDA
- Type
- Internet provider
- Registered
- Apr 2, 2008
- Domain
- sempreinternet.com.br
- Website
- sempreinternet.com.br/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
177.131.0.0/22
Routing history
- Pattern
- Rotating
- First seen
- Aug 2015
- Current origin since
- Sep 2022 · 4.2 yr
- Origin networks
- 2
- Last change of origin
- Sep 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 177.131.0.0/20 | AS28198 | /23 | LACNIC | RPKI valid |
IRR
Route objects on 177.131.0.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28198 | RADB | Sempre Internet | MAINT-AS28198 | Aug 21, 2026 |
Whois
Registration for this announcement
- Range
- 177.
131. 0. 0/ 20 - Netname
- 435350
- Registrant
- Sempre Telecomunicacoes LTDA
- Registrant country
- BR
- Organization
- Sempre Telecomunicacoes LTDA (24605227000129)
- Handle
- 177.
131. 0. 0/ 20 - Created
- Feb 6, 2012
- RIR
- LACNIC
- Country
- BR
- Delegated
- Feb 6, 2012
- Status
- assigned
Report abuse
Abuse contact
- soc@
sempre. net. br - Name
- SOC SEMPRE INTERNET
- Handle
- SOSIN30