Data as of Nov 7, 2026
201.20.144.0/22
19 residential-proxy exits · 30 daysDefferrari Informatica Ltda.
Residential-proxy exits
Proxy exits
19
1.9% of its addresses · 30 days
Always-on exits
14
74% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
53
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
62K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 201.20.145.0/24 | 14 | 18 | |
| 201.20.147.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- MangoProxy
- Maskify
- NSocks
- NextProxy
- Novada
- Oxylabs
- PacketStream
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- RainProxy
- RapidProxy
- Shifter
- Smartproxy
- StrikeProxy
- Thordata
- ThunderProxy
- VitalExclusive
- Webshare
- ZENPROXY_LITE
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 201.20.145.0/24 since Aug 2026 | AS28605 | Residential | 18 14 always on | |
| 201.20.146.0/24 since Aug 2026 | AS28605 | Residential | ||
| 201.20.147.0/24 since Aug 2026 | AS28605 | Residential | 1 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28605
BR
- Name
- Defferrari Informatica Ltda.
- Type
- Internet provider
- Registered
- Jul 26, 2005
- Domain
- dsi.net.br
- Website
- dsi.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
- Sep 2018
- Current origin since
- Sep 2018 · 8.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 201.20.144.0/20 | AS28605 | /24 | LACNIC | RPKI valid |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 201.20.144.0/23 | AS28605 | TC | Defferrari Informatica Ltda | MAINT-AS28605 | Feb 1, 2025 |
| 201.20.146.0/23 | AS28605 | TC | Defferrari Informatica Ltda. | MAINT-AS28605 | May 28, 2021 |
Whois
Registration for this announcement
- Range
- 201.
20. 144. 0/ 20 - Netname
- 61818
- Registrant
- Defferrari Informatica Ltda.
- Registrant country
- BR
- Organization
- Defferrari Informatica Ltda. (94966306000140)
- Handle
- 201.
20. 144. 0/ 20 - Created
- Jul 26, 2005
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jul 26, 2005
- Status
- assigned
Report abuse
Abuse contact
- registro@
registro. defferrari. com. br - Name
- Marco Defferrari
- Handle
- MAD6