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Data as of Nov 7, 2026

177.37.80.0/21

782 residential-proxy exits · 30 days

UltraTelecom Provedora de Internet

Announcement
177.37.64.0/19
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
782
38% of its addresses · 30 days
Always-on exits
102
13% of its exits
Spread
4 of 8
/24s with at least one exit
Providers
83
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

725K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
177.37.87.0/2447256
177.37.85.0/2430253
177.37.84.0/2425253
177.37.81.0/24015

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • VitalProxy
  • Webshare

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsRPKI
177.37.84.0/22
since Apr 2023
AS262417Residential762
102 always on

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
177.37.80.0/212,048181480UltraTelecom Provedora de Internet (08543640000150)allocatedMar 30, 2012—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 177.37.64.0/19

Prefix
177.37.64.0/19
Announced by
AS262417 UltraTelecom Provedora de Internet
Type
Residential
Proxy exits
1,869
Always-on exits
219
RPKI
RPKI valid
RIR
LACNIC
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