Data as of Nov 9, 2026

178.21.184.0/21

17 residential-proxy exits · 30 days

TFnet s.r.o.

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential

Residential-proxy exits

Proxy exits
17
0.83% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
42
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1.5K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
178.21.189.0/24016
178.21.185.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • Byteful
  • CatProxies
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • InfiniteProxies
  • NextProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PrivateProxy
  • Proxiware
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyWing
  • Proxying
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
178.21.185.0/24
since Feb 2025
AS202895Residential1TFnet s.r.o.
178.21.186.0/24
since Feb 2026
AS202895ResidentialTFnet s.r.o.
178.21.187.0/24
since Feb 2026
AS202895ResidentialTFnet s.r.o.
178.21.189.0/24
since Aug 2016
AS202895Residential16TFnet s.r.o.

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
178.21.184.0/212,048CZ-TFNETSRO-20100323TFnet s.r.o. (ORG-TS79-RIPE) · CZALLOCATED PAMar 23, 2010abuse@tfnet.cz
└ 178.21.184.0/221,024TFnet-customersTFnet s.r.o.ASSIGNED PAJun 25, 2010abuse@tfnet.cz
via CZ-TFNETSRO-20100323
└ 178.21.188.0/221,024TFnet-customersTFnet s.r.o. End CustomersASSIGNED PAJan 19, 2016abuse@tfnet.cz
via CZ-TFNETSRO-20100323

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

Origin network

AS202895

CZ
Name
TFnet s.r.o.
Type
Internet provider
Registered
May 9, 2016
Domain
tfnet.cz
Website
www.tfnet.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed