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Data as of Nov 8, 2026

38.10.99.0/24

96 residential-proxy exits · 30 days

Ultranet Network · space held by Cogent Communications, LLC

Announcement
38.10.96.0/22
No RPKI
Announced by
AS267521
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
96
38% of its addresses · 30 days
Providers
53
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

51K observations

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • Geonode
  • GhostConnect
  • GloryCloud
  • HideProxy
  • IPFly
  • IPPeak
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LudaxProxy
  • NSocks
  • NextProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • PuraRoute
  • RainProxy
  • RapidProxy
  • SPYDERPROXY_BASIC
  • Shifter
  • Smartproxy
  • VantageProxies
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)403,985
78,265 always on
Cogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
38.0.0.0/816,777,216COGENT-ACogent Communications, LLC (COGC) · USDirect AllocationApr 16, 1991abuse@cogentco.com
└ 38.10.96.0/221,024ULTRAFIBER-CGNT-NET-1Ultrafiber Informatica e Telecomunicacoes LTDA (C08833806) · BRReassignedAug 22, 2022abuse@cogentco.com
via COGENT-A

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 38.10.96.0/22

Prefix
38.10.96.0/22
Announced by
AS267521 Ultranet Network
Type
Residential
Proxy exits
202
Always-on exits
21
RPKI
No RPKI
Netname
ULTRAFIBER-CGNT-NET-1
Registrant
Ultrafiber Informatica e Telecomunicacoes LTDA
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
38.0.0.0/8
Registration type
Direct Allocation
Record created
Apr 16, 1991
Legacy
yes
Origin network

AS267521

BR
Name
Ultranet Network
Type
Internet provider
Registered
Aug 25, 2017
Domain
ultranet.psi.br
Website
www.ultranet.psi.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed