Data as of Nov 7, 2026
186.219.91.0/24
3 residential-proxy exits · 30 daysUniversidade Federal de Sao Carlos
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
7
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
47 observations
Proxy providers listing exits
- Decodo
- Geonode
- NodeProxy
- Novada
- Oxylabs
- ProxyGeo
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 186.219.80.0/20 since Mar 2013 | AS52888 | Business | 163 |
Network & registry
Announced by
Covering announcement 186.219.88.0/22
- Prefix
- 186.219.88.0/22
- Announced by
- AS52888 Universidade Federal de Sao Carlos
- Type
- Business
- Proxy exits
- 50
- RPKI
- RPKI valid
- Netname
- 183884
- Registrant
- Universidade Federal de Sao Carlos
- RIR
- LACNIC
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
186.219.88.0/22
Routing history
- Pattern
- Stable
- First seen
- Nov 2024
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 186.219.88.0/22 | AS52888 | /22 | LACNIC | RPKI valid |
| 186.219.88.0/21 | AS52888 | /21 | LACNIC | Too specific |
| 186.219.80.0/20 | AS52888 | /20 | LACNIC | Too specific |
Whois
Registration for this announcement
- Range
- 186.
219. 80. 0/ 20 - Netname
- 183884
- Registrant
- Universidade Federal de Sao Carlos
- Registrant country
- BR
- Organization
- Universidade Federal de Sao Carlos (45358058000140)
- Handle
- 186.
219. 80. 0/ 20 - Created
- May 24, 2012
- RIR
- LACNIC
- Country
- BR
- Delegated
- May 24, 2012
- Status
- assigned
Report abuse
Abuse contact
- sin-citi@
ufscar. br - Name
- Coordenadoria de Infraestrutura de TI
- Handle
- COITI6