Data as of Nov 5, 2026
177.52.85.0/24
No anonymizer space · no proxy exits in 30 daysAlcans Telecom LTDA
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS262439
Network & registry
Announced by
Covering announcement 177.52.80.0/21
- Prefix
- 177.52.80.0/21
- Announced by
- AS52783 Alcans Telecom LTDA
- Type
- Residential
- Proxy exits
- 609
- Always-on exits
- 501
- RPKI
- RPKI valid
- Netname
- 555397
- 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 177.52.80.0/21
177.52.80.0/21
Routing history
- Pattern
- Rotating
- First seen
- Oct 2011
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 177.52.80.0/21 | AS52783 | /32 | LACNIC | RPKI valid |
IRR
Route objects on 177.52.80.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS52783 | TC | ALCANS TELECOM LTDA | MAINT-AS52783 | Jun 23, 2026 |
Whois
Registration for this announcement
- Range
- 177.
52. 80. 0/ 21 - Netname
- 555397
- Registrant
- Alcans Telecom LTDA
- Registrant country
- BR
- Organization
- Alcans Telecom LTDA (10217831000173)
- Handle
- 177.
52. 80. 0/ 21 - Created
- Apr 11, 2011
- RIR
- LACNIC
- Country
- BR
- Delegated
- Apr 11, 2011
- Status
- assigned
Report abuse
Abuse contact
- dpo@
alcans. com. br - Name
- ALCANS Data Protection Officer
- Handle
- ADPOF