Data as of Nov 7, 2026
191.37.142.0/24
No anonymizer space · no proxy exits in 30 daysWorld Fast Telecomunicacoes ME
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.37.140.0/22 since Dec 2020 | AS266387 | Residential | 22 11 always on |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2014
- Current origin since
- Apr 2026 · 6 mo
- Origin networks
- 4
- Last change of origin
- Oct 2021
Recorded history
History
- Handoffs
- 4
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 the exact prefix
| 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