Data as of Nov 12, 2026
200.18.53.0/24
1 residential-proxy exit · 30 daysUniversidade de Sao Paulo
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
6
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
31 observations
Proxy providers listing exits
- AnyIP
- BottingTools
- Decodo
- Novada
- Oxylabs
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 200.18.48.0/20 since Jul 2023 | AS1251 | Business | 1 |
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 |
|---|---|---|---|---|---|---|
| 200.18.48.0/20 | 4,096 | 5 | Fundação de Amparo À Pesquisa do Estado SÃO Paulo (43828151000145) | assigned | Nov 12, 1999 | jorge@ |
| └ 200.18.53.0/24 | 256 | 812 | Instituto Pesquisas Tecnológicas do Estado de S.P. (60633674000155) | reassigned | Nov 26, 1999 | jorge@ via 5 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 200.
18. 53. 0/ 24 - Netname
- 812
- Registrant
- Instituto Pesquisas Tecnológicas do Estado de S.P.
- Registrant country
- BR
- Organization
- Instituto Pesquisas Tecnológicas do Estado de S.P. (60633674000155)
- Handle
- 200.
18. 53. 0/ 24 - Created
- Nov 26, 1999
- RIR
- LACNIC
- Country
- BR
- Delegated
- Nov 12, 1999
- Status
- assigned