Data as of Nov 7, 2026
181.232.226.0/24
15 residential-proxy exits · 30 daysUltra Core Telecomunicacoes LTDA
Residential-proxy exits
Proxy exits
15
5.9% of its addresses · 30 days
Always-on exits
1
6.7% of its exits
Providers
42
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
5.1K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- BestProxy
- BottingTools
- ByteProxies
- Byteful
- DataImpulse
- Datarama
- Decodo
- EZProxies
- Evomi
- FastProxy
- FlashProxy
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- MoMoProxy
- NSocks
- NiuProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyRack
- Proxyma
- RainProxy
- Shifter
- Smartproxy
- StrikeProxy
- TalorData
- Thordata
- ThunderProxy
- Webshare
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS271517
BR
- Name
- Ultra Core Telecomunicacoes LTDA
- Type
- Internet provider
- Registered
- Nov 16, 2020
- Domain
- ultracore.net.br
- Website
- www.ultracore.net.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2024
- Current origin since
- Nov 2024 · 1.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 181.232.226.0/24 | AS271517 | /24 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 181.
232. 226. 0/ 23 - Netname
- 518617
- Registrant
- Ultra Core Telecomunicacoes LTDA
- Registrant country
- BR
- Organization
- Ultra Core Telecomunicacoes LTDA (16878615000155)
- Handle
- 181.
232. 226. 0/ 23 - Created
- Dec 3, 2021
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 3, 2021
- Status
- assigned
Report abuse
Abuse contact
- marcosviniciusgbi@
outlook. com - Name
- Marcos Vinicius Gomes de Souza
- Handle
- MVGSO23