Data as of Nov 9, 2026
143.0.146.0/24
No anonymizer space · no proxy exits in 30 daysFast Telecom
Network & registry
Announced by
Covering announcement 143.0.144.0/22
- Prefix
- 143.0.144.0/22
- Announced by
- AS264020 Fast Telecom
- Type
- Residential
- Proxy exits
- 76
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- 263984
- Registrant
- Fast Telecom
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS264020
BR
- Name
- Fast Telecom
- Type
- Internet provider
- Registered
- Sep 17, 2015
- Domain
- fastfibra.com.br
- Website
- fastfibra.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 143.0.144.0/22
143.0.144.0/22
Routing history
- Pattern
- Stable
- First seen
- Oct 2015
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.0.144.0/22 | AS264020 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 143.0.144.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS264020 | TC | MAINT-AS264020 | Mar 13, 2025 | |
| AS264020 | RADB | This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact [email protected] if you have any questions re | MAINT-AS14840 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 143.
0. 144. 0/ 22 - Netname
- 263984
- Registrant
- Fast Telecom
- Registrant country
- BR
- Organization
- Fast Telecom (14087609000154)
- Handle
- 143.
0. 144. 0/ 22 - Created
- Sep 17, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Sep 17, 2015
- Status
- assigned
Report abuse
Abuse contact
- marcostulioco@
gmail. com - Name
- MARCOS TULIO CAVALCANTI DE OLIVEIRA
- Handle
- MTCOL6