Data as of Nov 3, 2026
131.72.254.0/23
52 residential-proxy exits · 30 daysSintnet-Telecomunicacoes e Informatica LTDA
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
52
10% of its addresses · 30 days
Always-on exits
24
46% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
64
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
72K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 131.72.254.0/24 | 15 | 37 | |
| 131.72.255.0/24 | 9 | 15 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- MangoProxy
- Maskify
- MoMoProxy
- NSocks
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateProxy
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RapidProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- TalorData
- Thordata
- ThunderProxy
- VitalExclusive
- Webshare
- YumiProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 131.72.252.0/22 since Aug 2016 | AS61751 | Residential | 218 97 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS61751
BR
- Name
- Sintnet-Telecomunicacoes e Informatica LTDA
- Type
- Internet provider
- Registered
- Aug 12, 2014
- Domain
- sintercom.com.br
- Website
- www.sintercom.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2015
- Current origin since
- Apr 2018 · 8.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 131.72.254.0/24 | AS61751 | TC | SINTNET-TELECOMUNICACOES E INFORMATICA LTDA | MAINT-AS61751 | May 14, 2021 |
| 131.72.255.0/24 | AS61751 | TC | SINTNET-TELECOMUNICACOES E INFORMATICA LTDA | MAINT-AS61751 | May 14, 2021 |
Whois
Registration for this announcement
- Range
- 131.72.252.0/22
- Netname
- 234451
- Registrant
- Sintnet-Telecomunicacoes e Informatica LTDA
- Registrant country
- BR
- Organization
- Sintnet-Telecomunicacoes e Informatica LTDA (17047165000111)
- Handle
- 131.72.252.0/22
- Created
- Aug 12, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Aug 12, 2014
- Status
- assigned