Data as of Nov 10, 2026
177.73.198.0/23
No anonymizer space · no proxy exits in 30 daysSempre Telecomunicacoes LTDA
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 177.73.192.0/21 since Apr 2021 | AS28198 | Residential | 523 80 always on |
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 177.73.198.0/24 since Feb 2025 | AS28198 | Residential |
Network & registry
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
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2021
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 177.73.192.0/21 | AS28198 | /25 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28198 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Mar 15, 2024 |
Whois
Registration for this announcement
- Range
- 177.
73. 192. 0/ 21 - Netname
- 402429
- Registrant
- Sempre Telecomunicacoes LTDA
- Registrant country
- BR
- Organization
- Sempre Telecomunicacoes LTDA (24605227000129)
- Handle
- 177.
73. 192. 0/ 21 - Created
- Aug 31, 2011
- RIR
- LACNIC
- Country
- BR
- Delegated
- Aug 31, 2011
- Status
- assigned
Report abuse
Abuse contact
- soc@
sempre. net. br - Name
- SOC SEMPRE INTERNET
- Handle
- SOSIN30