Data as of Nov 9, 2026
138.122.134.0/23
512 residential-proxy exits · 30 daysAlcans 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 Jun 2026
from AS264478, after 2.7 years unannounced
Residential-proxy exits
Proxy exits
512
100% of its addresses · 30 days
Always-on exits
99
19% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
40
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
738K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 138.122.135.0/24 | 50 | 256 | |
| 138.122.134.0/24 | 49 | 256 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CoreProxy
- DataImpulse
- Decodo
- Evomi
- FlashProxy
- FloppyData
- Geonode
- GoProxies
- GonzoProxy
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- Maskify
- NSocks
- Novada
- Oxylabs
- PacketStream
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 138.122.132.0/22 since Oct 2023 | AS52783 | Residential | 1,024 187 always on |
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
- Reactivated
- First seen
- Jul 2015
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 138.122.132.0/22 | 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 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 138.122.134.0/24 | AS52783 | TC | ALCANS TELECOM LTDA | MAINT-AS52783 | Jun 23, 2026 |
| 138.122.135.0/24 | AS52783 | TC | ALCANS TELECOM LTDA | MAINT-AS52783 | Jun 23, 2026 |
Whois
Registration for this announcement
- Range
- 138.
122. 132. 0/ 22 - Netname
- 471524
- Registrant
- Alcans Telecom LTDA
- Registrant country
- BR
- Organization
- Alcans Telecom LTDA (10217831000173)
- Handle
- 138.
122. 132. 0/ 22 - Created
- Jun 22, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jun 22, 2015
- Status
- assigned
Report abuse
Abuse contact
- dpo@
alcans. com. br - Name
- ALCANS Data Protection Officer
- Handle
- ADPOF