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Data as of Nov 7, 2026

177.37.64.0/19

1,876 residential-proxy exits · 30 days

UltraTelecom Provedora de Internet

Announcement
this exact prefix
RPKI valid
Announced by
AS262417
Type
Residential
Recent change
New origin Jun 2026
from AS262417 UltraTelecom Provedora de Internet, after 7.6 years unannounced

Residential-proxy exits

Proxy exits
1,876
23% of its addresses · 30 days
Always-on exits
219
12% of its exits
Spread
19 of 32
/24s with at least one exit
Providers
105
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

1.7M observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
177.37.87.0/2447256
177.37.78.0/2440255
177.37.79.0/2433256
177.37.88.0/2432255
177.37.85.0/2430253
177.37.84.0/2425253
177.37.92.0/247247
177.37.70.0/24218
177.37.93.0/24214
177.37.95.0/2413
177.37.81.0/24015
177.37.71.0/24014
177.37.67.0/2407
177.37.75.0/2407
177.37.76.0/2405
177.37.77.0/2404
177.37.64.0/2403
177.37.73.0/2402
177.37.94.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsRPKI
177.37.84.0/22
since Apr 2023
AS262417Residential762
102 always on
177.37.92.0/22
since Jul 2026
AS262417Residential266
10 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
177.37.80.0/212,048181480UltraTelecom Provedora de Internet (08543640000150)allocatedMar 30, 2012—
177.37.88.0/212,048203987UltraTelecom Provedora de Internet (08543640000150)allocatedJun 13, 2013zanatta@ultrat.com.br

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS262417

BR
Name
UltraTelecom Provedora de Internet
Type
Internet provider
Registered
Mar 15, 2011
Domain
ultrat.com.br
Website
ultrat.com.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed