Data as of Nov 6, 2026
170.81.20.0/22
21 residential-proxy exits · 30 daysWorld Fast Telecomunicacoes ME
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
21
2.1% of its addresses · 30 days
Always-on exits
11
52% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
35
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
48K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 170.81.20.0/24 | 11 | 20 | |
| 170.81.23.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- DataImpulse
- Decodo
- Evomi
- FlashProxy
- Geonode
- GoProxies
- GonzoProxy
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- Maskify
- Novada
- Oxylabs
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VitalExclusive
- Webshare
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
Who has announced this prefix
Summary
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 the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS266387 | ALTDB | World Fast Telecomunicacoes ME | MAINT-AS266387 | Mar 19, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 170.81.20.0/23 | AS266387 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
| 170.81.20.0/23 | AS266387 | ALTDB | World Fast Telecomunicacoes ME | MAINT-AS266387 | Mar 19, 2025 |
| 170.81.20.0/24 | AS266387 | ALTDB | World Fast Telecomunicacoes ME | MAINT-AS266387 | Mar 19, 2025 |
| 170.81.21.0/24 | AS266387 | ALTDB | World Fast Telecomunicacoes ME | MAINT-AS266387 | Mar 19, 2025 |
| 170.81.22.0/23 | AS266387 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
| 170.81.22.0/23 | AS266387 | ALTDB | World Fast Telecomunicacoes ME | MAINT-AS266387 | Mar 19, 2025 |
| 170.81.22.0/24 | AS266387 | ALTDB | World Fast Telecomunicacoes ME | MAINT-AS266387 | Mar 19, 2025 |
| 170.81.23.0/24 | 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