Data as of Nov 7, 2026

81.163.205.0/24

6 residential-proxy exits · 30 days

ITB Sp. z o.o.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Oct 10, 2026
its first announcement on record

Residential-proxy exits

Proxy exits
6
2.3% of its addresses · 30 days
Providers
24
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

542 observations

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • GonzoProxy
  • IPOasis
  • Infatica
  • LemonBright
  • LightningProxies
  • MangoProxy
  • NextProxy
  • NodeMaven
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • Shifter
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
81.163.200.0/21
since Nov 2014
AS59782Residential94
1 always on
ITB Sp. z o.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
81.163.200.0/212,048InterBlock-NETITB Sp. z o.o. (ORG-SNRR1-RIPE) · PLASSIGNED PISep 2, 2011abuse@interblock.pl

Network & registry

Origin network

AS59782

PL
Name
ITB Sp. z o.o.
Type
Internet provider
Registered
Oct 3, 2014
Domain
interblock.pl
Website
interblock.pl
Spamhaus ASN-DROP
not listed