Data as of Nov 5, 2026
143.255.0.0/24
11 residential-proxy exits · 30 daysDupont & Schwanke LTDA
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Recent change
New origin Aug 2026
from AS265140 Dupont & Schwanke LTDA, after 2.6 years unannounced
Residential-proxy exits
Proxy exits
11
4.3% of its addresses · 30 days
Always-on exits
3
27% of its exits
Providers
36
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
4.6K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BottingTools
- ByteProxies
- Byteful
- DataImpulse
- Decodo
- EZProxies
- FastProxy
- FlashProxy
- Geonode
- GloryCloud
- GoProxies
- IPCola
- IPFly
- IPPeak
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LudaxProxy
- NextProxy
- Novada
- Oxylabs
- Proxio
- PuraRoute
- RainProxy
- RapidProxy
- StrikeProxy
- SwiftProxy
- Thordata
- TrueProxies
- VitalExclusive
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 143.255.0.0/22 since May 2025 | AS265140 | Residential | 266 33 always on |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 143.255.0.0/22 | 1,024 | 268207 | Dupont & Schwanke LTDA (08998307000135) | allocated | Nov 12, 2015 | — |
| └ 143.255.0.0/23 | 512 | 551872 | @log Telecom (29142960000178) | reassigned | Mar 14, 2026 | — |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS265140
BR
- Name
- Dupont & Schwanke LTDA
- Type
- Internet provider
- Registered
- Nov 12, 2015
- Domain
- alogtelecom.com.br
- Website
- www.alogtelecom.com.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
- Rotating
- First seen
- Mar 2016
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Feb 2023
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.255.0.0/22 | AS265140 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS265140 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 143.
255. 0. 0/ 23 - Netname
- 551872
- Registrant
- @log Telecom
- Registrant country
- BR
- Organization
- @log Telecom (29142960000178)
- Handle
- 143.
255. 0. 0/ 23 - Created
- Mar 14, 2026
- RIR
- LACNIC
- Country
- BR
- Delegated
- Nov 12, 2015
- Status
- assigned