Data as of Nov 8, 2026
187.73.196.0/22
No anonymizer space · no proxy exits in 30 daysAlares Cabo Servicos de Telecomunicacoes S.A.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Recent change
New origin Sep 2026
from AS28220 Alares Cabo Servicos de Telecomunicacoes S.A.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.73.192.0/20 since May 2026 | AS53054 | Residential | 8 |
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 187.73.196.0/23 since Sep 2025 | AS28220 | Residential | |
| 187.73.198.0/23 since Sep 2025 | AS28220 | Residential |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28220
BR
- Name
- Alares Cabo Servicos de Telecomunicacoes S.A.
- Type
- Internet provider
- Registered
- Jun 9, 2008
- Domain
- alaresinternet.com.br
- Website
- www.alaresinternet.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
- Oct 2011
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.73.192.0/19 | AS28220 | /24 | LACNIC | RPKI valid |
| 187.73.192.0/19 | AS53054 | /24 | LACNIC | Another network |
Whois
Registration for this announcement
- Range
- 187.
73. 192. 0/ 20 - Netname
- 521016
- Registrant
- Alares Cabo Servicos de Telecomunicacoes S.A.
- Registrant country
- BR
- Organization
- Alares Cabo Servicos de Telecomunicacoes S.A. (02952192000161)
- Handle
- 187.
73. 192. 0/ 20 - Created
- Jul 30, 2009
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jul 30, 2009
- Status
- assigned