Data as of Nov 7, 2026
200.133.236.0/23
No anonymizer space · no proxy exits in 30 daysUniversidade Federal de Sao Carlos
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 200.133.224.0/20 since Mar 2013 | AS52888 | Business | 3 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS52888
BR
- Name
- Universidade Federal de Sao Carlos
- Type
- Education
- Registered
- May 24, 2012
- Domain
- ufscar.br
- Website
- www.ufscar.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
- Dec 2018
- Current origin since
- Nov 2019 · 7.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 200.133.236.0/23 | AS52888 | /23 | LACNIC | RPKI valid |
| 200.133.232.0/21 | AS52888 | /21 | LACNIC | Too specific |
| 200.133.224.0/20 | AS52888 | /20 | LACNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS52888 | TC | UFSCar-ARA | MAINT-AS52888 | Jul 31, 2024 |
Whois
Registration for this announcement
- Range
- 200.
133. 224. 0/ 20 - Netname
- 370569
- Registrant
- Universidade Federal de Sao Carlos
- Registrant country
- BR
- Organization
- Universidade Federal de Sao Carlos (45358058000140)
- Handle
- 200.
133. 224. 0/ 20 - Created
- Feb 15, 2000
- RIR
- LACNIC
- Country
- BR
- Delegated
- Feb 15, 2000
- Status
- assigned
Report abuse
Abuse contact
- sin-citi@
ufscar. br - Name
- Coordenadoria de Infraestrutura de TI
- Handle
- COITI6