Data as of Nov 8, 2026
143.255.128.0/23
7 residential-proxy exits · 30 daysUP Fibra
Residential-proxy exits
Proxy exits
7
1.4% of its addresses · 30 days
Always-on exits
1
14% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
30
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
107 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 143.255.128.0/24 | 1 | 3 | |
| 143.255.129.0/24 | 0 | 4 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BottingTools
- Byteful
- CoreProxy
- DataImpulse
- Decodo
- FlashProxy
- FloppyData
- GeekProxy
- Geonode
- IPRoyal
- InfiniteProxies
- MagneticProxy
- MarsProxies
- Maskify
- NSocks
- Oxylabs
- PacketStream
- PrivateProxy
- Proxiware
- Proxy-Cheap
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Shifter
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 143.255.128.0/22 since Dec 2015 | AS265147 | Residential | 12 4 always on |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 143.255.128.0/24 since Apr 2025 | AS265147 | Residential | 3 1 always on | |
| 143.255.129.0/24 since Apr 2025 | AS265147 | Residential | 4 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS265147
BR
- Name
- UP Fibra
- Type
- Internet provider
- Registered
- Nov 17, 2015
- Domain
- upfibrapb.com.br
- Website
- www.upfibrapb.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
- Stable
- First seen
- Dec 2016
- Current origin since
- May 2018 · 8.5 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 143.
255. 128. 0/ 22 - Netname
- 268524
- Registrant
- UP Fibra
- Registrant country
- BR
- Organization
- UP Fibra (10547755000164)
- Handle
- 143.
255. 128. 0/ 22 - Created
- Nov 17, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Nov 17, 2015
- Status
- assigned
Report abuse
Abuse contact
- emersonlucenaup@
gmail. com - Name
- Emerson De Lucena Gomes
- Handle
- EMLGO15