Data as of Nov 5, 2026
191.37.142.0/23
No anonymizer space · no proxy exits in 30 daysWorld Fast Telecomunicacoes ME
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 191.37.142.0/24 since Apr 2026 | AS266387 | Residential |
Network & registry
Announced by
Covering announcement 191.37.140.0/22
- Prefix
- 191.37.140.0/22
- Announced by
- AS266387 World Fast Telecomunicacoes ME
- Type
- Residential
- Proxy exits
- 22
- Always-on exits
- 11
- RPKI
- RPKI valid
- Netname
- 396755
- 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 191.37.140.0/22
191.37.140.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2014
- Current origin since
- Dec 2020 · 5.9 yr
- Origin networks
- 4
- Last change of origin
- Dec 2020
Recorded history
History
- Handoffs
- 6
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 191.37.140.0/22 | AS266387 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 191.37.140.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS266387 | ALTDB | World Fast Telecomunicacoes ME | MAINT-AS266387 | Mar 19, 2025 |
Whois
Registration for this announcement
- Range
- 191.
37. 140. 0/ 22 - Netname
- 396755
- Registrant
- World Fast Telecomunicacoes ME
- Registrant country
- BR
- Organization
- World Fast Telecomunicacoes ME (23160901000146)
- Handle
- 191.
37. 140. 0/ 22 - Created
- Mar 20, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Mar 20, 2014
- Status
- assigned
Report abuse
Abuse contact
- edcomrocha@
gmail. com - Name
- EDVALDO ROCHA DA SILVA
- Handle
- EDRSI11