Data as of Nov 11, 2026
138.97.76.0/24
3 residential-proxy exits · 30 daysA4 Telecom Servicos de Telecomunicacao LTDA
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
35
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
749 observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- Datarama
- Decodo
- EZProxies
- Evomi
- FlashProxy
- GloryCloud
- GonzoProxy
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LightningProxies
- NodeMaven
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- Proxyma
- RainProxy
- Shifter
- Thordata
- VibeProxies
- VitalExclusive
- VitalProxy
- Webshare
Network & registry
Announced by
Covering announcement 138.97.76.0/22
- Prefix
- 138.97.76.0/22
- Announced by
- AS271069 A4 Telecom Servicos de Telecomunicacao LTDA
- Type
- Residential
- Proxy exits
- 17
- RPKI
- No RPKI
- Netname
- 551357
- Registrant
- A4 Telecom Servicos de Telecomunicacao LTDA
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS271069
BR
- Name
- A4 Telecom Servicos de Telecomunicacao LTDA
- Type
- Internet provider
- Registered
- Aug 4, 2020
- Domain
- a4telecom.com.br
- Website
- a4telecom.com.br/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 138.97.76.0/22
138.97.76.0/22
Routing history
- Pattern
- Rotating
- First seen
- Apr 2015
- Current origin since
- Feb 2026 · 9 mo
- Origin networks
- 3
- Last change of origin
- Feb 2026
Recorded history
History
- Handoffs
- 4
Whois
Registration for this announcement
- Range
- 138.
97. 76. 0/ 22 - Netname
- 551357
- Registrant
- A4 Telecom Servicos de Telecomunicacao LTDA
- Registrant country
- BR
- Organization
- A4 Telecom Servicos de Telecomunicacao LTDA (61187303000150)
- Handle
- 138.
97. 76. 0/ 22 - Created
- Jul 6, 2020
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jul 6, 2020
- Status
- assigned
Report abuse
Abuse contact
- jessica.
fontes@ a4telecom. com. br - Name
- Jessica Lima da Silva
- Handle
- JELSI227