Data as of Nov 9, 2026
200.144.48.0/20
3 residential-proxy exits · 30 daysUniversidade de Sao Paulo
Residential-proxy exits
Proxy exits
3
0.07% of its addresses · 30 days
Spread
2 of 16
/24s with at least one exit
Providers
9
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
73 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 200.144.48.0/24 | 0 | 2 | |
| 200.144.54.0/24 | 0 | 1 |
Proxy providers listing exits
- BlurPath
- BottingTools
- CliProxy
- Decodo
- GonzoProxy
- Novada
- Oxylabs
- Proxy-Seller
- Thordata
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 200.144.32.0/19 | 8,192 | 84956 | Fundação de Amparo À Pesquisa do Estado SÃO Paulo (43828151000145) | assigned | Oct 9, 2006 | — |
| └ 200.144.48.0/20 | 4,096 | 708 | Universidade de Sao Paulo (63025530000104) | reassigned | Nov 18, 1999 | jorge@ |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2005
- Current origin since
- Nov 2021 · 4.9 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 200.
144. 48. 0/ 20 - Netname
- 708
- Registrant
- Universidade de Sao Paulo
- Registrant country
- BR
- Organization
- Universidade de Sao Paulo (63025530000104)
- Handle
- 200.
144. 48. 0/ 20 - Created
- Nov 18, 1999
- RIR
- LACNIC
- Country
- BR
- Delegated
- Oct 9, 2006
- Status
- assigned
Report abuse
Abuse contact
- jorge@
usp. br - Name
- Jorge Marcos de Almeida
- Handle
- JMA135