Data as of Nov 12, 2026
187.31.77.0/24
No anonymizer space · no proxy exits in 30 daysAtiva Telecom LTDA
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS14571 Oi S.A. - Em Recuperacao Judicial, after 4.3 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.31.0.0/16 since Jun 2026 | AS14571 | Residential | 7 |
Network & registry
IPv4 market
Holder
- Organization
- Not stated by the registry
Origin network
AS268188
BR
- Name
- Ativa Telecom LTDA
- Type
- Internet provider
- Registered
- Feb 11, 2019
- Domain
- ativatelecommg.com.br
- Website
- ativatelecommg.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
- Jun 2011
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.31.77.0/24 | AS268188 | /24 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 187.
31. 64. 0/ 20 - Netname
- 559049
- Registrant
- Ativa Telecom LTDA
- Registrant country
- BR
- Organization
- Ativa Telecom LTDA (26500067000189)
- Handle
- 187.
31. 64. 0/ 20 - Created
- Dec 12, 2008
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 12, 2008
- Status
- assigned
Report abuse
Abuse contact
- robson@
rbsti. com. br - Name
- Robson mendes de souza
- Handle
- ROMSO118