Data as of Nov 7, 2026
177.66.50.0/23
256 residential-proxy exits · 30 daysSempre Telecomunicacoes LTDA
Residential-proxy exits
Proxy exits
256
50% of its addresses · 30 days
Always-on exits
91
36% of its exits
Spread
1 of 2
/24s with at least one exit
Providers
40
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
411K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CoreProxy
- DataImpulse
- Decodo
- Evomi
- FlashProxy
- FloppyData
- Geonode
- GoProxies
- GonzoProxy
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- MarsProxies
- Maskify
- NSocks
- Novada
- Oxylabs
- PacketStream
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 177.66.48.0/21 since Jul 2021 | AS28198 | Residential | 514 185 always on |
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 177.66.51.0/24 since Jul 2026 | AS28198 | Residential |
Network & registry
Announced by
Covering announcement 177.66.48.0/22
- Prefix
- 177.66.48.0/22
- Announced by
- AS28198 Sempre Telecomunicacoes LTDA
- Type
- Residential
- Proxy exits
- 512
- Always-on exits
- 185
- RPKI
- RPKI valid
- Netname
- 405344
- 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
177.66.48.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2016
- Current origin since
- Oct 2021 · 5.0 yr
- Origin networks
- 2
- Last change of origin
- Jul 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 177.66.48.0/21 | AS28198 | /25 | LACNIC | RPKI valid |
IRR
Route objects on 177.66.48.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28198 | RADB | Sempre Internet | MAINT-AS28198 | Aug 21, 2026 |
Whois
Registration for this announcement
- Range
- 177.
66. 48. 0/ 21 - Netname
- 405344
- Registrant
- Sempre Telecomunicacoes LTDA
- Registrant country
- BR
- Organization
- Sempre Telecomunicacoes LTDA (24605227000129)
- Handle
- 177.
66. 48. 0/ 21 - Created
- Jun 6, 2011
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jun 6, 2011
- Status
- assigned
Report abuse
Abuse contact
- soc@
sempre. net. br - Name
- SOC SEMPRE INTERNET
- Handle
- SOSIN30