Data as of Nov 8, 2026
143.208.40.0/22
No anonymizer space · no proxy exits in 30 daysCertto Telecomunicacoes LTDA EPP.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 143.208.40.0/23 since Dec 2016 | AS28130 | Residential | |
| 143.208.40.0/24 since Dec 2016 | AS28130 | Residential | |
| 143.208.41.0/24 since Dec 2016 | AS28130 | Residential | |
| 143.208.42.0/23 since Dec 2016 | AS28130 | Residential | |
| 143.208.42.0/24 since Dec 2016 | AS28130 | Residential | |
| 143.208.43.0/24 since Dec 2016 | AS28130 | Residential |
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 |
|---|---|---|---|---|---|---|
| 143.208.40.0/22 | 1,024 | 267884 | Certto Telecomunicações LTDA EPP. (00796307000140) | allocated | Nov 9, 2015 | luis. |
| └ 143.208.40.0/24 | 256 | 389234 | VIA BR Informatica LTDA (01497093000174) | reassigned | Jul 30, 2020 | luis. |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28130
BR
- Name
- Certto Telecomunicacoes LTDA EPP.
- Type
- Internet provider
- Registered
- Dec 30, 2008
- Domain
- certto.com.br
- Website
- www.certto.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2015
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.208.40.0/22 | AS28130 | /24 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 143.
208. 40. 0/ 22 - Netname
- 267884
- Registrant
- Certto Telecomunicações LTDA EPP.
- Registrant country
- BR
- Organization
- Certto Telecomunicações LTDA EPP. (00796307000140)
- Handle
- 143.
208. 40. 0/ 22 - Created
- Nov 9, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Nov 9, 2015
- Status
- assigned