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Data as of Nov 6, 2026

138.99.248.0/22

142 residential-proxy exits · 30 days

Certto Telecomunicacoes LTDA EPP.

Announcement
this exact prefix
RPKI valid
Announced by
AS28130
Type
Residential

Residential-proxy exits

Proxy exits
142
14% of its addresses · 30 days
Always-on exits
2
1.4% of its exits
Spread
3 of 4
/24s with at least one exit
Providers
78
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

20K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
138.99.248.0/24246
138.99.250.0/24051
138.99.249.0/24045

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • Shifter
  • Smartproxy
  • SwiftProxy
  • Thordata
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • YumiProxy

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsRPKI
138.99.248.0/23
since Dec 2016
AS28130Residential91
2 always on
138.99.248.0/24
since Dec 2016
AS28130Residential46
2 always on
138.99.249.0/24
since Dec 2016
AS28130Residential45
138.99.250.0/23
since Dec 2016
AS28130Residential51
138.99.250.0/24
since Dec 2016
AS28130Residential51
138.99.251.0/24
since Dec 2016
AS28130Residential

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
138.99.248.0/221,024252363Certto Telecomunicações LTDA EPP. (00796307000140)allocatedApr 17, 2015luis.olanyk@certto.com.br
└ 138.99.248.0/24256389233VIA BR Informatica LTDA (01497093000174)reassignedJul 30, 2020luis.olanyk@certto.com.br

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Not stated by the registry
Origin network

AS28130

BR
Name
Certto Telecomunicacoes LTDA EPP.
Type
Internet provider
Registered
Dec 30, 2008
Domain
certto.com.br
Website
www.certto.com.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed