Data as of Nov 12, 2026
187.63.133.0/24
No anonymizer space · no proxy exits in 30 daysTelecom South America Ltda
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.63.128.0/20 since Mar 2010 | AS28166 | Internet provider | 1 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28166
BR
- Name
- Telecom South America Ltda
- Type
- Internet provider
- Registered
- Jun 23, 2009
- Domain
- tesatelecom.com
- Website
- www.tesatelecom.com
- 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
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28166 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Aug 4, 2026 |
Whois
Registration for this announcement
- Range
- 187.
63. 128. 0/ 20 - Netname
- 132792
- Registrant
- Telecom South America Ltda
- Registrant country
- BR
- Organization
- Telecom South America Ltda (02777002000117)
- Handle
- 187.
63. 128. 0/ 20 - Created
- Jun 23, 2009
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jun 23, 2009
- Status
- assigned
Report abuse
Abuse contact
- admip-l@
tesatelecom. com - Name
- Sing-Voip Telecomunicações
- Handle
- SIT113