Data as of Nov 4, 2026
170.83.182.0/24
2 residential-proxy exits · 30 daysDufibranet Telecom LTDA
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS267025, after 2.1 years unannounced
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
8
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
16 observations
Proxy providers listing exits
- AnyIP
- BestProxy
- ByteProxies
- FloppyData
- GonzoProxy
- Infatica
- RainProxy
- Smartproxy
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 70 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
latest 12 of 13 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2017
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 3
- Last change of origin
- Jul 2026
Recorded history
History
- Stints on record
- 13
- Handoffs
- 7
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.83.182.0/24 | 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