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Data as of Nov 7, 2026

89.249.16.0/21

2 residential-proxy exits · 30 days

Stack Group, LLC

Announcement
89.249.16.0/20
RPKI valid
Announced by
AS200044
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
2
0.10% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

83 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
89.249.18.0/2401
89.249.21.0/2401

Proxy providers listing exits

  • BottingTools
  • IPFly
  • PuraRoute

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
89.249.16.0/204,096RU-STACKGROUP-20060718Stack Group, LLC (ORG-SGL35-RIPE) · RUALLOCATED PAJul 18, 2006abuse@stackgroup.ru
└ 89.249.16.0/212,048StackTelecomStack Telecom Ltd (ORG-STL118-RIPE)SUB-ALLOCATED PADec 17, 2018abuse@stackgroup.ru
└ 89.249.20.72/298IMATECH-NETImage networkASSIGNED PAJan 30, 2007abuse@stackgroup.ru
via StackTelecom
└ 89.249.20.96/2732TSK-NETTSK networkASSIGNED PADec 2, 2009abuse@stackgroup.ru
via StackTelecom
└ 89.249.20.144/2816MobiServiceMobiService NetworkASSIGNED PANov 17, 2010abuse@stackgroup.ru
via StackTelecom
└ 89.249.20.168/298SCANOIL-NET-02Scanoil Data NetworkASSIGNED PAMay 20, 2014abuse@stackgroup.ru
via StackTelecom
└ 89.249.20.248/298VITASOFT-NETVitasoft networkASSIGNED PAJan 17, 2012abuse@stackgroup.ru
via StackTelecom
└ 89.249.21.0/2664STACK_TELECOM-NETStack Telecom, LLCASSIGNED PAOct 16, 2009abuse@stackgroup.ru
via StackTelecom
└ 89.249.21.96/2816MosZerkalFabric-NETMosZerkalFabricASSIGNED PAJan 14, 2019abuse@stackgroup.ru
via StackTelecom
└ 89.249.21.112/298UCMS-NET4UCMS Group networkASSIGNED PAJan 14, 2019it.rus@ucmsgroup.ru
└ 89.249.21.144/2816STACK_TELECOM-NETStack Telecom, LLCASSIGNED PAAug 13, 2009abuse@stackgroup.ru
via StackTelecom
└ 89.249.21.160/298UCMS_GROUP_NETUCMS Group ltd networkASSIGNED PANov 21, 2013abuse@stackgroup.ru
via StackTelecom
└ 89.249.21.168/298JSCICITI-NETMoscow, RussiaASSIGNED PANov 14, 2014abuse@stackgroup.ru
via StackTelecom
└ 89.249.21.228/304Exist2-StackNetA plus A Exist-Info LLC networkASSIGNED PAMar 21, 2013abuse@stackgroup.ru
via StackTelecom
└ 89.249.22.152/298GAMBLER-NET2Moscow, RussiaASSIGNED PAJul 13, 2020abuse@stackgroup.ru
via StackTelecom
└ 89.249.22.224/2732TAIS-NET5TAIS LCC NetworkASSIGNED PASep 8, 2014abuse@stackgroup.ru
via StackTelecom
└ 89.249.23.0/2732DCMS-RUSOOO DCMS Rus networkASSIGNED PAJul 13, 2020abuse@stackgroup.ru
via StackTelecom
└ 89.249.23.32/2732TAIS-NET4TAIS LCC NetworkASSIGNED PANov 1, 2010abuse@stackgroup.ru
via StackTelecom
└ 89.249.23.64/2816VCKPVCKP NetASSIGNED PAFeb 9, 2011abuse@stackgroup.ru
via StackTelecom
└ 89.249.23.80/2816STTRADESTTRADE NetASSIGNED PAFeb 28, 2011abuse@stackgroup.ru
via StackTelecom
└ 89.249.23.128/2816InfoBip-MSKInfoBipASSIGNED PAJun 23, 2011abuse@stackgroup.ru
via StackTelecom
└ 89.249.23.144/2816STTRADE-2STTRADE Net 2ASSIGNED PAAug 1, 2011abuse@stackgroup.ru
via StackTelecom
└ 89.249.23.160/2816ITINVEST-NETJSC «Investment Company «ITInvest» networkASSIGNED PAOct 6, 2011abuse@stackgroup.ru
via StackTelecom
└ 89.249.23.192/2664STACKTELECOM-NETHOSTINGStack Telecom, LLCASSIGNED PANov 21, 2011abuse@stackgroup.ru
via StackTelecom

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
Announced by

Covering announcement 89.249.16.0/20

Prefix
89.249.16.0/20
Announced by
AS200044 Stack Group, LLC
Type
Hosting
Proxy exits
2
RPKI
RPKI valid
Netname
RU-STACKGROUP-20060718
Registrant
Stack Group, LLC
RIR
RIPE NCC
Origin network

AS200044

RU
Name
Stack Group, LLC
Type
Hosting
Registered
Oct 24, 2013
Domain
stacktelecom.ru
Website
stacktelecom.ru
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed