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Data as of Nov 8, 2026

38.51.80.0/21

37 residential-proxy exits · 30 days

Teledifusora S.A. · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS27813
Type
Residential
Recent change
New origin Jun 2026
its first announcement on record

Residential-proxy exits

Proxy exits
37
1.8% of its addresses · 30 days
Always-on exits
2
5.4% of its exits
Spread
6 of 8
/24s with at least one exit
Providers
68
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

8.7K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
38.51.87.0/2426
38.51.85.0/24010
38.51.83.0/2408
38.51.84.0/2408
38.51.86.0/2403
38.51.82.0/2402

Proxy providers listing exits

  • 711Proxy
  • 911Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)403,145
78,303 always on
Cogent Communications, LLC
Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
38.51.80.0/24
since Aug 2022
AS27813ResidentialCogent Communications, LLC
38.51.81.0/24
since Aug 2022
AS27813ResidentialCogent Communications, LLC
38.51.82.0/24
since Jul 2022
AS27813Residential2Cogent Communications, LLC
38.51.83.0/24
since Aug 2022
AS27813Residential8Cogent Communications, LLC
38.51.84.0/24
since Aug 2022
AS27813Residential8Cogent Communications, LLC
38.51.85.0/24
since Aug 2022
AS27813Residential10Cogent Communications, LLC
38.51.86.0/24
since Aug 2022
AS27813Residential3Cogent Communications, LLC
38.51.87.0/24
since Aug 2022
AS27813Residential6
2 always on
Cogent Communications, LLC

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
38.0.0.0/816,777,216COGENT-ACogent Communications, LLC (COGC) · USDirect AllocationApr 16, 1991abuse@cogentco.com
└ 38.51.64.0/198,192TELEDIFUSORA-CGNT-NET-1Teledifusora S.A. (C08716935) · ARReassignedJun 30, 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 historyWhois & abuse
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

AS27813

AR
Name
Teledifusora S.A.
Type
Internet provider
Registered
Mar 16, 2006
Domain
express.com.ar
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed