Data as of Nov 9, 2026
143.107.176.0/24
3 residential-proxy exits · 30 daysUniversidade de Sao Paulo
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
1
33% of its exits
Providers
28
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
2.0K observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- Decodo
- Evomi
- FloppyData
- Geonode
- GonzoProxy
- IPFly
- Infatica
- InfiniteProxies
- LemonBright
- NSocks
- Novada
- Oxylabs
- PrivateProxy
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- Smartproxy
- Thordata
- ThunderProxy
- Webshare
Network & registry
Announced by
Covering announcement 143.107.0.0/16
- Prefix
- 143.107.0.0/16
- Announced by
- AS28571 Universidade de Sao Paulo
- Type
- Business
- Proxy exits
- 260
- Always-on exits
- 15
- RPKI
- RPKI valid
- Netname
- 200229
- Registrant
- Universidade de Sao Paulo
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28571
BR
- Name
- Universidade de Sao Paulo
- Type
- Education
- Registered
- Dec 19, 2007
- Domain
- usp.br
- Website
- www.usp.br
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 143.107.0.0/16
143.107.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.107.0.0/16 | AS28571 | /16 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 143.
107. 0. 0/ 16 - Netname
- 200229
- Registrant
- Universidade de Sao Paulo
- Registrant country
- BR
- Organization
- Universidade de Sao Paulo (63025530000104)
- Handle
- 143.
107. 0. 0/ 16 - Created
- Mar 26, 1990
- RIR
- LACNIC
- Country
- BR
- Delegated
- Mar 26, 1990
- Status
- assigned