Data as of Nov 12, 2026
187.87.181.0/24
No anonymizer space · no proxy exits in 30 daysCS-NET Informatica e Tecnologia Ltda.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.87.176.0/20 since Feb 2026 | AS52984 | Residential | 290 4 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS52984
BR
- Name
- CS-NET Informatica e Tecnologia Ltda.
- Type
- Internet provider
- Registered
- Apr 19, 2011
- Domain
- csnet.inf.br
- Website
- www.csnet.inf.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2012
- Current origin since
- Aug 2023 · 3.2 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS52984 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 187.
87. 176. 0/ 20 - Netname
- 162456
- Registrant
- CS-NET Informática e Tecnologia Ltda.
- Registrant country
- BR
- Organization
- CS-NET Informática e Tecnologia Ltda. (10482451000166)
- Handle
- 187.
87. 176. 0/ 20 - Created
- Apr 19, 2011
- RIR
- LACNIC
- Country
- BR
- Delegated
- Apr 19, 2011
- Status
- assigned
Report abuse
Abuse contact
- vinicius.
moll@ msn. com - Name
- VINICIUS MOLL
- Handle
- VIMOL12