Data as of Nov 5, 2026
138.255.192.0/23
2 residential-proxy exits · 30 daysAlcans Telecom LTDA
Residential-proxy exits
Proxy exits
2
0.39% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
20
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
218 observations
Proxy providers listing exits
- Byteful
- CliProxy
- DataImpulse
- EnigmaProxy
- FlexyProxies
- GSocks
- GonzoProxy
- Infatica
- MagneticProxy
- MangoProxy
- NodeProxy
- NovaProxy
- PrivateByte
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- Proxyma
- Shifter
- VitalExclusive
Network & registry
Announced by
Covering announcement 138.255.192.0/22
- Prefix
- 138.255.192.0/22
- Announced by
- AS52783 Alcans Telecom LTDA
- Type
- Residential
- Proxy exits
- 4
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- 518866
- Registrant
- Alcans Telecom LTDA
- RIR
- LACNIC
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
Who has announced 138.255.192.0/22
138.255.192.0/22
Routing history
- Pattern
- Rotating
- First seen
- Sep 2015
- 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 |
|---|---|---|---|---|
| 138.255.192.0/22 | AS52783 | /32 | LACNIC | RPKI valid |
IRR
Route objects on 138.255.192.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS52783 | TC | ALCANS TELECOM LTDA | MAINT-AS52783 | Jun 23, 2026 |
Whois
Registration for this announcement
- Range
- 138.
255. 192. 0/ 22 - Netname
- 518866
- Registrant
- Alcans Telecom LTDA
- Registrant country
- BR
- Organization
- Alcans Telecom LTDA (10217831000173)
- Handle
- 138.
255. 192. 0/ 22 - Created
- Aug 31, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Aug 31, 2015
- Status
- assigned
Report abuse
Abuse contact
- dpo@
alcans. com. br - Name
- ALCANS Data Protection Officer
- Handle
- ADPOF