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Data as of Nov 10, 2026

181.191.206.0/23

3 residential-proxy exits · 30 days

Ultracom Telecomunicacoes Ltda

Announcement
this exact prefix
No RPKI
Announced by
AS267437
Type
Residential

Residential-proxy exits

Proxy exits
3
0.59% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
29
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

400 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
181.191.206.0/2402
181.191.207.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • BestProxy
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • Decodo
  • EnigmaProxy
  • GonzoProxy
  • HydraProxy
  • Infatica
  • MangoProxy
  • NSocks
  • NodeProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • RainProxy
  • Shifter
  • Smartproxy
  • Thordata
  • VitalData
  • VitalExclusive

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsRPKI
181.191.206.0/24
since Aug 2017
AS267437Residential2
181.191.207.0/24
since Aug 2017
AS267437Residential1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Not stated by the registry
Origin network

AS267437

BR
Name
Ultracom Telecomunicacoes Ltda
Type
Internet provider
Registered
Aug 2, 2017
Domain
ultracom.com.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed