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Data as of Nov 13, 2026

37.72.122.0/24

24 residential-proxy exits · 30 days

Spoldzielnia Telekomunikacyjna OST

Announcement
37.72.120.0/21
RPKI valid
Announced by
AS38987
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
24
9.4% of its addresses · 30 days
Providers
36
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

653 observations

Proxy providers listing exits

  • 2Extract
  • AnyIP
  • BartProxies
  • BirdProxies
  • BlurPath
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • Evomi
  • FROXY
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • IPFly
  • IPROCKET_BASIC
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • RainProxy
  • Shifter
  • ThunderProxy
  • VantageProxies
  • VitalExclusive

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.72.120.0/212,048PL-OST-20120127Spoldzielnia Telekomunikacyjna OST (ORG-OSTW2-RIPE) · PLALLOCATED PAJan 27, 2012abuse@ostnet.pl
└ 37.72.120.0/221,024OST-ISP-NET7Spoldzielnia Telekomunikacyjna OSTASSIGNED PADec 12, 2012abuse@ostnet.pl
via PL-OST-20120127

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
Routing timeline

Who has announced 37.72.120.0/21

37.72.120.0/21

Routing history

Pattern
Stable
First seen
Feb 2012
Current origin since
Feb 2012 · 15 yr
Origin networks
1