Data as of Nov 9, 2026
138.99.251.0/24
No anonymizer space · no proxy exits in 30 daysCertto Telecomunicacoes LTDA EPP.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 138.99.250.0/23 since Dec 2016 | AS28130 | Residential | 47 1 always on | |
| 138.99.248.0/22 since Oct 2016 | AS28130 | Residential | 133 3 always on |
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2016
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 138.99.248.0/22 | AS28130 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28130 | RADB | This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, | MAINT-AS52863 | Nov 13, 2023 |
| AS28130 | TC | CERTTO TELECOMUNICACOES LTDA EPP | MAINT-AS28130 | May 5, 2021 |
Whois
Registration for this announcement
- Range
- 138.
99. 248. 0/ 22 - Netname
- 252363
- Registrant
- Certto Telecomunicações LTDA EPP.
- Registrant country
- BR
- Organization
- Certto Telecomunicações LTDA EPP. (00796307000140)
- Handle
- 138.
99. 248. 0/ 22 - Created
- Apr 17, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Apr 17, 2015
- Status
- assigned