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Data as of Nov 8, 2026

78.133.170.0/23

10 residential-proxy exits · 30 days

Ostrowski-as · space held by T-Mobile Polska S.A.

Announcement
this exact prefix
RPKI valid
Announced by
AS51277
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
10
2.0% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
14
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

68 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
78.133.170.0/2406
78.133.171.0/2404

Proxy providers listing exits

  • AnyIP
  • BlurPath
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • GloryCloud
  • IPPeak
  • LemonBright
  • NovaProxy
  • ProxyEmpire
  • SPYDERPROXY_PREMIUM
  • ThunderProxy
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
78.133.128.0/17
since Mar 2022
AS12912Mobile68
1 always on
T-Mobile Polska S.A.

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
78.133.128.0/1732,768PL-IT-20070611T-Mobile Polska S.A. (ORG-ITP1-RIPE) · PLALLOCATED PAJun 11, 2007abuse-b2b@t-mobile.pl
└ 78.133.170.0/23512Ostrowski-GTS-netOstrowskiASSIGNED PASep 11, 2007abuse-b2b@t-mobile.pl
via PL-IT-20070611

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
Registry

Holder

Organization
T-Mobile Polska S.A.
Handle
ORG-ITP1-RIPE
Range
78.133.128.0/17
Registration type
ALLOCATED PA
Record created
Jun 11, 2007
Origin network

AS51277

PL
Name
Ostrowski-as
Type
Internet provider
Registered
Jul 8, 2010
Domain
ostrowski.pl
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed