Data as of Nov 5, 2026
170.83.183.0/24
22 residential-proxy exits · 30 daysDufibranet Telecom LTDA
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved · Proxy exits nearby
Recent change
New origin Jul 2026
from AS267025, after 2.1 years unannounced
Residential-proxy exits
Proxy exits
22
8.6% of its addresses · 30 days
Always-on exits
5
23% of its exits
Providers
68
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
24K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- GSocks
- Geonode
- GloryCloud
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LudaxProxy
- MangoProxy
- MoMoProxy
- NSocks
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- ProxiesVision
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- ResiProxies
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- Webshare
- YumiProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 170.83.182.0/23 since Jul 2026 | AS263478 | Residential | 24 5 always on | |
| 170.83.180.0/22 since Jun 2018 | AS263478 | Residential | 108 71 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS263478
BR
- Name
- Dufibranet Telecom LTDA
- Type
- Internet provider
- Registered
- Dec 19, 2013
- Domain
- dufibranet.com.br
- Website
- www.dufibranet.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
- Rotating
- First seen
- Apr 2017
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.83.183.0/24 | AS263478 | /24 | LACNIC | RPKI valid |
| 170.83.182.0/23 | AS263478 | /23 | LACNIC | Too specific |
| 170.83.180.0/22 | AS263478 | /22 | LACNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS263478 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Dec 21, 2023 |
Whois
Registration for this announcement
- Range
- 170.
83. 180. 0/ 22 - Netname
- 299905
- Registrant
- Dufibranet Telecom LTDA
- Registrant country
- BR
- Organization
- Dufibranet Telecom LTDA (46973663000193)
- Handle
- 170.
83. 180. 0/ 22 - Created
- Jan 6, 2017
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jan 6, 2017
- Status
- assigned
Report abuse
Abuse contact
- noc@
dufibranet. com. br - Name
- NOC DUFIBRANET
- Handle
- NODUF