Data as of Nov 6, 2026
170.81.21.0/24
No anonymizer space · no proxy exits in 30 daysWorld Fast Telecomunicacoes ME
Network & registry
Announced by
Covering announcement 170.81.20.0/22
- Prefix
- 170.81.20.0/22
- Announced by
- AS266387 World Fast Telecomunicacoes ME
- Type
- Residential
- Proxy exits
- 21
- Always-on exits
- 11
- RPKI
- RPKI valid
- Netname
- 296948
- Registrant
- World Fast Telecomunicacoes ME
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS266387
BR
- Name
- World Fast Telecomunicacoes ME
- Type
- Internet provider
- Registered
- Nov 29, 2016
- Domain
- worldfast.net.br
- Website
- www.worldfast.net.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 170.81.20.0/22
170.81.20.0/22
Routing history
- Pattern
- Stable
- First seen
- Jul 2017
- Current origin since
- Jul 2017 · 9.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.81.20.0/22 | AS266387 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 170.81.20.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS266387 | ALTDB | World Fast Telecomunicacoes ME | MAINT-AS266387 | Mar 19, 2025 |
Whois
Registration for this announcement
- Range
- 170.
81. 20. 0/ 22 - Netname
- 296948
- Registrant
- World Fast Telecomunicacoes ME
- Registrant country
- BR
- Organization
- World Fast Telecomunicacoes ME (23160901000146)
- Handle
- 170.
81. 20. 0/ 22 - Created
- Nov 29, 2016
- RIR
- LACNIC
- Country
- BR
- Delegated
- Nov 29, 2016
- Status
- assigned
Report abuse
Abuse contact
- edcomrocha@
gmail. com - Name
- EDVALDO ROCHA DA SILVA
- Handle
- EDRSI11