Data as of Nov 7, 2026
187.31.100.0/24
No anonymizer space · no proxy exits in 30 daysAtiva Telecom LTDA
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Oct 22, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.31.100.0/22 since Jul 2026 | AS29987 | Datacenter proxy | ||
| 187.31.0.0/16 since Jun 2026 | AS14571 | Residential | 7 |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 187.31.100.0/22 | 1,024 | 559060 | Ativa Telecom LTDA (26500067000189) | allocated | Dec 12, 2008 | — |
Network & 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
- Stable
- First seen
- Oct 22, 2026
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.31.100.0/24 | AS268188 | /24 | LACNIC | RPKI valid |
Whois
Registration for this announcement
187.31.100.0/24 spans several registrations: 1 records are listed under Registrations.
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 12, 2008
- Status
- assigned