Data as of Nov 6, 2026
143.54.78.0/24
163 residential-proxy exits · 30 daysUniversidade Federal do Rio Grande do Sul
Residential-proxy exits
Proxy exits
163
64% of its addresses · 30 days
Providers
62
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
2.9K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GonzoProxy
- HideProxy
- IPOasis
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- NSocks
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- Proxyma
- RainProxy
- RealProxy
- ResiProxies
- Shifter
- Smartproxy
- Thordata
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
Network & registry
Announced by
Covering announcement 143.54.0.0/16
- Prefix
- 143.54.0.0/16
- Announced by
- AS19200 Universidade Federal do Rio Grande do Sul
- Type
- Business
- Proxy exits
- 203
- RPKI
- RPKI valid
- Netname
- 200225
- Registrant
- Universidade Federal do Rio Grande do Sul
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS19200
BR
- Name
- Universidade Federal do Rio Grande do Sul
- Type
- Education
- Registered
- Jun 1, 2009
- Domain
- ufrgs.br
- Website
- www.ufrgs.br
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 143.54.0.0/16
143.54.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.54.0.0/16 | AS19200 | /16 | LACNIC | RPKI valid |
IRR
Route objects on 143.54.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19200 | RADB | Universidade Federal do Rio Grande do Sul | MAINT-AS1916 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 143.
54. 0. 0/ 16 - Netname
- 200225
- Registrant
- Universidade Federal do Rio Grande do Sul
- Registrant country
- BR
- Organization
- Universidade Federal do Rio Grande do Sul (92969856000198)
- Handle
- 143.
54. 0. 0/ 16 - Created
- Aug 28, 1990
- RIR
- LACNIC
- Country
- BR
- Delegated
- Aug 28, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ufrgs. br - Name
- UFRGS Responsável de Segurança
- Handle
- UFRSE