Data as of Nov 7, 2026
170.254.79.0/24
1 residential-proxy exit · 30 daysAlcans Telecom LTDA
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
7
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
13 observations
Proxy providers listing exits
- BirdProxies
- IPPeak
- MangoProxy
- NovaProxy
- Proxyma
- Shifter
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 170.254.76.0/22 since Apr 2025 | AS52783 | Residential | 29 2 always on |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 170.254.76.0/22 | 1,024 | 518867 | Alcans Telecom LTDA (10217831000173) | allocated | Jul 18, 2016 | dpo@ |
| └ 170.254.79.0/24 | 256 | 519146 | Tomaiszap Plataforma de Comunicacao LTDA (53455724000196) | reassigned | Apr 30, 2025 | dpo@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS52783
BR
- Name
- Alcans Telecom LTDA
- Type
- Internet provider
- Registered
- Sep 18, 2012
- Domain
- alcans.com.br
- Website
- www.alcans.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
- Apr 2025 · 1.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.254.76.0/22 | AS52783 | /32 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS52783 | TC | ALCANS TELECOM LTDA | MAINT-AS52783 | Jun 23, 2026 |
Whois
Registration for this announcement
- Range
- 170.
254. 79. 0/ 24 - Netname
- 519146
- Registrant
- Tomaiszap Plataforma de Comunicacao LTDA
- Registrant country
- BR
- Organization
- Tomaiszap Plataforma de Comunicacao LTDA (53455724000196)
- Handle
- 170.
254. 79. 0/ 24 - Created
- Apr 30, 2025
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jul 18, 2016
- Status
- assigned
Report abuse
Abuse contact
- dpo@
alcans. com. br - Name
- ALCANS Data Protection Officer
- Handle
- ADPOF