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Russia MAC address blocks

The IEEE registry carries 524 blocks with registration addresses in Russia, together 3.3 billion addresses across 437 organizations.

Organization Blocks Addresses First registered
Eltex Enterprise Ltd.583.9 million7 Nov 2009
AO467.1 million28 Feb 2018
LLC Proizvodstvennaya Kompania "TransService"350.3 million13 Jun 2020
NAGTECH LLC333.6 million10 Oct 2012
InfiNet LLC233.6 million23 Nov 2000
QTECH LLC233.6 million9 Feb 2008
ATOL LLC217.8 million11 Feb 2018
JSC Megapolis-telecom region217.8 million6 Apr 2023
KNS Group LLC (YADRO Company)217.8 million12 Mar 2017
N3com217.8 million13 Aug 2022
Delta Solutions LLC316.8 million25 Sep 2016
Delta Computers LLC.216.8 million29 Dec 2021
EXARA Group216.8 million7 Feb 2019
LLC Emzior216.8 million12 Oct 2012
NIRIT- Xinwei Telecom Technology Co., Ltd.216.8 million15 Jul 2018
Zelax216.8 million29 Nov 2006
AERODISK LLC116.8 million19 Nov 2020
Agat Soft LLC116.8 million19 Nov 2004
AK-Systems Ltd116.8 million7 Jul 2011
ALS & TEC Ltd.116.8 million17 Feb 2005
Angstrem Telecom116.8 million8 Sep 2010
AO "GK NATEKS"116.8 million23 Jun 2020
AO "PKK Milandr"116.8 million23 Oct 2018
Armtel Ltd.116.8 million17 Jul 2013
"Azimut" Production Association JSC116.8 million8 Mar 2009
Baikal Electronics JSC116.8 million2 Oct 2014
Beward R&D Co., Ltd.116.8 million1 Oct 2014
Biznes Systema Telecom, LLC116.8 million24 Feb 2022
Botik Technologies LTD116.8 million7 Jan 2008
BULAT LLC116.8 million26 Mar 2016
CIS Crypto116.8 million27 Nov 2018
CJSC NII STT116.8 million26 Mar 2011
CJSC NORSI-TRANS116.8 million20 Mar 2021
CJSC RTSoft116.8 million1 Apr 2011
CJSC "STC "TEKO"116.8 million5 Oct 2019
Concern "Axion" JSC116.8 million2 Aug 2011
CountMax, ltd116.8 million31 Aug 2012
Cronyx Engineering116.8 million29 Mar 2002
Cryptosoft116.8 million14 Apr 2005
CTS Limited116.8 million20 May 2014
DDoS-Guard LTD116.8 million22 Jan 2016
DEP Company116.8 million31 Aug 2012
DEPO Electronics Ltd116.8 million12 Apr 2018
Display Systems Ltd116.8 million22 Dec 2009
EleSy JSC116.8 million16 Jun 2007
ELVEES NeoTek OJSC116.8 million23 Jul 2013
Emicon116.8 million1 Apr 2010
ER-Telecom116.8 million15 Dec 2018
Experimental Factory of Scientific Engineering and Special Design Department116.8 million5 Dec 2013
Fastwel116.8 million14 Dec 2001
Federal State Unitary Enterprise Industrial Union"Electropribor"116.8 million31 Dec 2007
Federal State Unitary Enterprise Leningrad R&D Institute of116.8 million22 Mar 2005
Fort-Telecom ltd.116.8 million6 Dec 2012
General Satellite Research & Development Limited116.8 million18 Jun 2008
Granch Ltd.116.8 million31 Dec 2007
Heat Tech Company, Ltd.116.8 million6 Mar 2020
IMAQLIQ LTD116.8 million3 Aug 2010
Informtekhnika & Communication, LLC116.8 million22 Sep 2009
Institute of Network Technologies116.8 million24 Jul 2004
INTERCROSS, LLC116.8 million13 Jun 2006
ITLook116.8 million18 Sep 2024
ITT LLC116.8 million6 Dec 2014
J-S Co. NEUROCOM116.8 million24 Mar 2005
JetHome LLC116.8 million29 Jul 2025
Joint Stock Company "Research Instinite "Masshtab"116.8 million24 Apr 2021
JSC "Concern "Sozvezdie"116.8 million15 Mar 2009
JSC Goodwin-Europa116.8 million31 Dec 2007
JSC "IB Reform"116.8 million7 Oct 2021
JSC "Irbis-T"116.8 million21 Sep 2010
JSC "MASSA-K"116.8 million31 Dec 2007
JSC RPC Istok named after Shokin116.8 million7 Nov 2021
JSC SDO Chromatec116.8 million16 Apr 2011
JSC "Stilsoft"116.8 million31 Dec 2007
JSC "Supertel"116.8 million18 Jan 2009
JSC Zavod im. Kozitsky116.8 million16 Jul 2011
Kedah Electronics Engineering, LLC116.8 million8 Oct 2008
KNS Group LLC116.8 million24 Feb 2022
Kodofon JSC116.8 million17 Sep 2013
Kraftway Corporation PLC116.8 million9 Apr 2016
Lartech telecom LLC116.8 million19 Jul 2016
Lift Complex DS, JSC116.8 million29 Jul 2009
Limited Liability Company116.8 million24 Feb 2011
LInTech Corporation116.8 million14 Apr 2008
LLC "Elektra"116.8 million13 Nov 2022
LLC "NTC Rotek"116.8 million13 Nov 2022
MACANDC116.8 million17 Nov 2012
MCST ZAO116.8 million27 Apr 2012
MediaSputnik116.8 million10 May 2009
Meta-Networks, LLC116.8 million6 Dec 2017
Micran Ltd.116.8 million25 Sep 2007
MirWifi,Joint-Stock Company116.8 million6 Aug 2021
NASTEC LTD.116.8 million21 Oct 2010
Nata-Info Ltd.116.8 million23 Apr 2010
NAVIS Inc.116.8 million17 Jan 2012
Nesys116.8 million10 Jun 2011
NETCRAZE LLC116.8 million28 May 2025
NetUP Inc.116.8 million2 Nov 2008
Network Systems Group, Ltd. (NSG)116.8 million29 Mar 2002
New platforms116.8 million11 Sep 2021
New platforms LLC116.8 million23 Aug 2020
Nex-T LLC116.8 million13 Nov 2022
NICEVT116.8 million16 Sep 2005
Nizhny Novgorod Factory named after M.Frunze, FSUE (NZiF)116.8 million9 Feb 2007
Noviga116.8 million19 Dec 2013
NPO RPS LLC116.8 million9 Sep 2022
NPO RTT LLC116.8 million1 Feb 2023
NSC Communications Siberia Ltd116.8 million28 Jun 2013
NSGate116.8 million18 Aug 2007
NTC-Metrotek116.8 million18 Jun 2008
OAO "Izhevskiy radiozavod"116.8 million22 Oct 2010
OJSC "Ufimskiy Zavod "Promsvyaz"116.8 million22 Oct 2011
OktoInform RUS116.8 million7 Nov 2019
OOO InProMedia116.8 million19 Aug 2010
OOO NPP EKRA116.8 million31 May 2009
OOO NPP Systemotechnika-NN116.8 million11 Jan 2014
OOO Petr Telegin116.8 million18 Jun 2013
OOO RUBEZH NPO116.8 million7 Jul 2012
OOO Samlight116.8 million18 May 2010
OOO "TSS"116.8 million15 Dec 2021
OOO TTV116.8 million11 Sep 2013
PA Bastion CC116.8 million23 Nov 2008
PC Aquarius116.8 million27 Dec 2017
PK VEGA116.8 million5 Apr 2023
PLANAR LLC116.8 million31 Dec 2007
PLC Technology Ltd116.8 million21 Apr 2016
POLYGON, JSC116.8 million21 Jan 2007
Premier-D LLC116.8 million30 Jul 2026
PRIMA Research And Production Enterprise Ltd.116.8 million9 Dec 2010
Prominvest116.8 million31 Dec 2007
PROMZAKAZ LTD.116.8 million21 Feb 2013
Prosoft Systems LTD116.8 million20 Aug 2014
PROTEI Ltd.116.8 million31 Dec 2007
Pulsar-Telecom LLC.116.8 million13 Jun 2006
RCNTEC116.8 million11 Aug 2017
Research Centre Module116.8 million1 Jan 2014
RIKOR TV, Ltd116.8 million18 Aug 2007
RON-Telecom ZAO116.8 million21 Jan 2007
ROSSMA116.8 million4 Oct 2018
Roxton Systems Ltd.116.8 million23 Jun 2015
"RPC "Energoautomatika" Ltd116.8 million20 Nov 2007
RTK-TECHNOLOGIES, LLC116.8 million25 May 2023
Rubezh116.8 million26 Mar 2016
Rustelcom Inc.116.8 million30 Jul 2008
Rusteletech Ltd.116.8 million29 Mar 2011
Scan Engineering Telecom116.8 million20 Feb 2007
Science-Technical Center "RISSA"116.8 million30 Jan 2006
Scientific Production Association Siberian Arsenal, Ltd.116.8 million2 Jul 2011
Security Expert Ltd.116.8 million28 Mar 2013
Segnetics LLC116.8 million31 Dec 2007
Senseit116.8 million27 Oct 2016
SIGNALTEK JSC116.8 million18 Nov 2021
Sinwatec116.8 million12 Nov 2013
SKTB SKiT116.8 million28 Jul 2011
Smartlabs116.8 million3 Aug 2010
SOKRAT Ltd.116.8 million23 Jun 2009
SPBEC-MINING CO.LTD116.8 million17 Sep 2021
Special Design Bureau for Seismic Instrumentation116.8 million18 Jun 2008
SRISA116.8 million7 Apr 2005
Standar Telecom116.8 million24 Sep 2015
Stream Labs116.8 million5 Jun 2002
Supercomputers and Neurocomputers Research Center116.8 million13 Mar 2010
Superwave Group LLC116.8 million17 Apr 2018
Symanitron116.8 million29 Nov 2012
Synertau LLC116.8 million10 Dec 2021
TEAM-R116.8 million8 Oct 2008
TECHNOLID, LLC116.8 million14 May 2026
Tecon MT, LLC116.8 million18 Nov 2017
TeconGroup, Inc116.8 million13 Dec 2020
Tekon-Automatics116.8 million20 Nov 2007
Triton Electronic Systems Ltd.116.8 million3 Mar 2012
TVIP116.8 million21 Dec 2013
UserGate Ltd.116.8 million16 Jul 2020
Yelatma Instrument Making Enterprise, JSC116.8 million25 Jan 2018
ZAO NPK RoTeK116.8 million24 Apr 2012
ZAO NPO Introtest116.8 million14 Dec 2013
ZAO NVP Bolid116.8 million1 Jul 2006
ZETLAB Company116.8 million6 Feb 2020
CT Company201.1 million30 Jul 2008
Tornado Modular Systems71.1 million30 Jul 2008
ARGUS-SPECTRUM41.1 million30 Jul 2008
TELEPLATFORMS31.1 million14 May 2017
ATS-CONVERS,LLC21.1 million27 Sep 2015
ELCUS21.1 million16 Aug 2009
Engineering Center ENERGOSERVICE21.1 million31 Mar 2013
OOO Group of Industrial Technologies21.1 million16 Jun 2013
OOO "Microlink-Svyaz"21.1 million26 Mar 2017
Research Laboratory of Design Automation, Ltd.21.1 million23 Mar 2021
Simicon21.1 million30 Jul 2008
TORGOVYY DOM TEHNOLOGIY LLC21.1 million3 Dec 2017
VECTOR TECHNOLOGIES, LLC21.1 million1 Jun 2022
Vega-Absolute21.1 million5 Feb 2019
ZAO "RADIUS Avtomatika"21.1 million31 Mar 2013
Arkus-ST Ltd11 million25 Dec 2016
ART LLC11 million26 Jun 2026
B4ComTechnologies LLC11 million23 Mar 2019
BSP RUS Ltd.11 million26 Feb 2017
BYTERG LLC11 million10 Apr 2020
Closed Joint-Stock Company "NORSI-TRANS"11 million3 Oct 2019
"CONTINENT" Co. Ltd11 million22 Oct 2017
DREAMKAS LLC11 million22 Apr 2018
ELPITECH LLC11 million30 Sep 2021
EVOTOR LLC11 million7 Mar 2021
F+ Networks11 million13 Nov 2022
F-Plus Mobile LLC11 million1 Dec 2021
Firm INFORMTEST Ltd.11 million3 Jun 2018
FLAT-PRO LLC11 million3 Apr 2024
ForoTel11 million21 Mar 2019
Gaodi Rus11 million19 Mar 2019
Geksacon11 million11 Jun 2021
GETMOBIT LLC11 million28 Jan 2018
HI-TECH.ORG11 million8 Jan 2019
Incontrol LLC11 million8 Jul 2021
INTEGRAL PLUS11 million10 Feb 2022
"Intellect module" LLC11 million30 Sep 2018
Intersvyaz IT11 million7 Jun 2025
IRTEYA LLC11 million21 Oct 2025
IskraUralTEL11 million29 Jul 2018
IVK-SAYANY11 million16 Oct 2015
Joint-Stock Company Research and Development Center "ELVEES"11 million18 May 2019
JSC InfoTeCS11 million10 Jul 2016
JSC NIC11 million29 Nov 2018
JSC NPK ATRONIK11 million13 Feb 2020
JSC "Svyaz Inginiring M"11 million30 Nov 2018
"Lampyris Plant" LLC11 million2 May 2021
Limited Liability Company M.S.Korp11 million19 Dec 2020
LLC "Gagar.In"11 million4 Feb 2021
LLC "MICROTEH"11 million22 Oct 2017
LLC STC MZTA11 million18 Sep 2020
LLC Taipit - Measuring Equipment11 million18 Oct 2020
LLC "TechnoEnergo"11 million18 Sep 2019
LTD Delovoy Office11 million13 Feb 2020
MEGACOUNT11 million11 Mar 2023
Neurolab11 million25 Sep 2020
New IT Project LLC11 million14 Apr 2020
New Telecom Solutions LLC11 million6 Dec 2015
NIC Technologii11 million15 Jul 2021
NIPK Electron Co.11 million21 Feb 2016
NPO TELECOM JSC11 million20 Nov 2016
NPP KOMETEH JSC11 million15 May 2021
NPP NTT LLC11 million13 Nov 2022
ntc mekhanotronnika11 million6 Apr 2023
NTR-RRL LLC11 million16 Dec 2025
OOO "DEKATRON"11 million16 Oct 2015
OOO NPP Uraltechnologiya11 million26 Jun 2016
OOO Tekhnotronika11 million20 Nov 2016
open joint stock company "YUG-SISTEMA plus"11 million16 Oct 2015
OpenYard LLC11 million7 Oct 2021
PARMA LLC11 million29 Apr 2021
PetroInTrade11 million29 May 2016
POS Systema LLC11 million16 Oct 2015
RBS LLC11 million13 Jun 2023
RDP Innovation11 million30 Jul 2026
RDP.RU11 million29 Sep 2015
RPE "Monitor"11 million7 May 2017
RPE "RADICO"11 million8 Jan 2017
Rusatom Automated Control Systems, Joint-Stock Company11 million16 Jul 2022
SATEL Ltd11 million3 Jul 2025
SCANMATIK11 million13 Nov 2018
Scientific-Production Enterprise Dynamics11 million16 Oct 2015
Sferrum GmbH11 million10 Jul 2020
Sitronics JSC11 million23 Oct 2021
Smart Access11 million23 Sep 2018
Sphera Telecom11 million26 Feb 2019
Spintronica LLC11 million15 May 2026
Standartoptic, Limited Liability Company11 million3 Oct 2019
Suritel11 million16 Oct 2015
T-COM LLC11 million20 Dec 2022
TEL-Electronics Ltd11 million26 Mar 2017
Telecom and Microelectonic Industries11 million22 Oct 2017
TELEOFIS11 million26 Jun 2016
Teplovodokhran Ltd.11 million8 Nov 2018
TNB11 million18 Nov 2020
Ufanet SC11 million4 Sep 2019
UGPA LLC11 million7 Jan 2025
Unitel Engineering11 million29 Jul 2018
Vi Lab11 million30 Jul 2026
Vipaks + Ltd11 million15 Apr 2023
WiteRiver Technology LLC11 million16 Oct 2015
Zavod № 42311 million29 Jan 2019
OOO Research and Production Center "Computer Technologies"728.7 thousand6 Dec 2015
ZAO ZEO520.5 thousand11 Sep 2016
JSC Electrical Equipment Factory312.3 thousand6 Dec 2009
Access Control Systems JSC28.2 thousand30 Jul 2008
EkspertStroyProekt28.2 thousand22 Apr 2021
GALIOS28.2 thousand11 Sep 2017
JSC Kaluga Astral28.2 thousand6 Nov 2016
PROFITT Ltd28.2 thousand29 Jun 2014
QUALITTEQ LLC28.2 thousand30 Oct 2016
Russian Telecom Equipment Company28.2 thousand26 Oct 2014
SPEECH TECHNOLOGY CENTER LIMITED28.2 thousand30 Jul 2008
Yaviar LLC28.2 thousand10 May 2015
ZAO NPC Kompjuternie Technologii28.2 thousand30 Jan 2011
A & T Technologies14.1 thousand29 Aug 2019
ACOD14.1 thousand21 Sep 2021
ADL Electronics Ltd.14.1 thousand30 Jul 2008
ANKER-EAST14.1 thousand30 Oct 2016
ASTRACOM Co. Ltd14.1 thousand3 Aug 2021
ATGS14.1 thousand6 Apr 2019
ATM LLC14.1 thousand25 Aug 2021
Center VOSPI JSC14.1 thousand30 Jul 2008
CJSC STC SIMOS14.1 thousand31 Mar 2013
CJSC «INTERSET»14.1 thousand23 Nov 2014
CJSC «Russian telecom equipment company» (CJSC RTEC)14.1 thousand15 May 2016
CominTech, LLC14.1 thousand25 Mar 2023
Communication and Telemechanical Systems Company Limited14.1 thousand30 Jul 2008
CONTINENT, Ltd14.1 thousand5 Mar 2017
DATAMICRO Co., Ltd.14.1 thousand30 Jul 2008
Digital Instrument Transformers14.1 thousand1 Jul 2019
"Digital Solutions" JSC14.1 thousand21 Jan 2020
DWDM.RU LLC14.1 thousand3 Apr 2024
Ecomed-Complex14.1 thousand31 Mar 2013
EkspertStroyProekt LLC14.1 thousand3 Dec 2017
ELVEES14.1 thousand8 May 2011
Energotechnica OOO NPP Ltd14.1 thousand31 Mar 2013
EYatsko Individual14.1 thousand12 Nov 2021
Federal State Unitary Enterprise Experimental Factory for Sc14.1 thousand30 Jul 2008
Finnet-Service Ltd.14.1 thousand15 Nov 2009
Foro Tel14.1 thousand9 Aug 2015
fpgalabs.com14.1 thousand21 Aug 2019
FSM Solutions Limited14.1 thousand25 Aug 2013
GlobalTest LLC14.1 thousand16 Oct 2016
H2O-YUG LLC14.1 thousand25 Sep 2019
I.E. Sevko A.V.14.1 thousand11 Sep 2017
Icon Industrial Engineering14.1 thousand24 Aug 2019
Impulse Automation14.1 thousand19 Nov 2017
Industrial Automatics Design Bureau14.1 thousand1 Aug 2010
INTECH14.1 thousand26 Feb 2019
Intecom14.1 thousand13 Aug 2017
Intellectronika14.1 thousand30 Jul 2008
Intelligent Security Systems14.1 thousand30 Jul 2008
IQ Tools LLC14.1 thousand24 May 2025
Joint Stock Company "Svyaz Inginiring M"14.1 thousand13 Nov 2011
JSC "Component-ASU"14.1 thousand22 Feb 2009
JSC "InformInvestGroup"14.1 thousand2 Aug 2015
JSC "Kaluga Teletypes Manufacturing Plant"14.1 thousand3 Jun 2012
JSC "OTZVUK"14.1 thousand5 Jun 2016
JSC Prominform14.1 thousand31 Mar 2013
JSC "Ural Factories"14.1 thousand30 Dec 2020
JSC VIST Group14.1 thousand16 Apr 2019
JSC «SATIS-TL-94»14.1 thousand21 Aug 2019
JSC “Scientific Industrial Enterprise "Rubin"14.1 thousand26 Mar 2017
Kaluga Teletypes Manufacturing Plant14.1 thousand15 Dec 2013
"KB "Modul", LLC14.1 thousand4 Aug 2021
KBPR LLC14.1 thousand14 Mar 2021
"KIB Energo" LLC14.1 thousand10 Jun 2021
KOMZ - IZMERENIYA14.1 thousand12 Aug 2018
Kuntu Technology Limited Liability Compant14.1 thousand21 Oct 2025
Kvazar LLC14.1 thousand29 Mar 2015
KZTA14.1 thousand13 Dec 2015
LACE LLC.14.1 thousand15 Feb 2015
LEMIER14.1 thousand18 Apr 2026
LEMZ-T, LLC14.1 thousand31 Oct 2019
LLC "EMS-Expert"14.1 thousand13 May 2021
LLC NPO Svyazkomplektservis14.1 thousand23 Apr 2019
LLC "NTC ACTOR"14.1 thousand31 Oct 2019
LLC NTPC14.1 thousand28 Jan 2022
LLC "NTZ "Mekhanotronika"14.1 thousand3 Dec 2020
LLC Open Converged Networks14.1 thousand13 Mar 2020
LLC Sarov Innovative Technologies (WIZOLUTION)14.1 thousand12 Feb 2020
LLC "TC "Vympel"14.1 thousand28 Apr 2021
LOTES TM OOO14.1 thousand24 Jan 2020
Magic Systems14.1 thousand17 Nov 2013
"Meta-chrom" Co. Ltd.14.1 thousand27 Mar 2016
Movicom Electric LLC14.1 thousand27 Jan 2021
Movicom LLC14.1 thousand20 Aug 2017
MPT-Service project14.1 thousand3 Jun 2023
Multiobrabotka14.1 thousand10 Nov 2013
NanoPulse, Inc.14.1 thousand17 Feb 2013
Nefteavtomatika14.1 thousand26 Feb 2017
NELS Ltd.14.1 thousand1 Jun 2014
NPF Modem, LLC14.1 thousand15 Nov 2015
NPO ECO-INTECH Ltd.14.1 thousand18 Sep 2021
NTO IRE-POLUS14.1 thousand19 Mar 2019
OJSC Rawenstvo14.1 thousand21 Dec 2008
Omsk Manufacturing Association named after A.S. Popov14.1 thousand7 Oct 2020
OOO Actidata14.1 thousand31 Mar 2013
OOO "Alyans"14.1 thousand14 Nov 2018
OOO "Mig Trading"14.1 thousand24 May 2025
OOO NPF ATIS14.1 thousand11 Oct 2009
OOO NPP Mars-Energo14.1 thousand21 May 2017
OOO NPP Mera14.1 thousand31 Mar 2013
OOO "NTC Rotek"14.1 thousand4 Oct 2019
OOO "NTK "IMOS"14.1 thousand30 Jul 2008
OOO "ORION-R"14.1 thousand6 Feb 2020
Perm Scientific-Industrial Instrument Making Company JSC14.1 thousand21 Jul 2013
Plazma-T14.1 thousand28 Dec 2014
PLT14.1 thousand4 Aug 2013
Power Element14.1 thousand7 Oct 2020
Profotech14.1 thousand29 Aug 2019
PROMOMED RUS LLC14.1 thousand5 Feb 2019
PROSOFT-SYSTEMS LTD14.1 thousand30 Jan 2011
Public Joint Stock Company Morion14.1 thousand24 Nov 2019
R&D KOMETEH14.1 thousand27 May 2012
Ravelin Ltd14.1 thousand5 Feb 2017
RECOM LLC.14.1 thousand3 Apr 2024
Reko-vek14.1 thousand2 May 2010
Rosta Ltd14.1 thousand30 Jul 2008
RTLS Ltd.14.1 thousand31 Mar 2013
Saratov Electrounit Production Plant named after Sergo Ordzhonikidze, OJSC14.1 thousand3 Jul 2016
SB-GROUP LTD14.1 thousand7 Jan 2025
Scientific-Technical Center "Epsilon" Limited company14.1 thousand31 Mar 2013
SDK Kristall14.1 thousand30 Apr 2017
Service Plus LLC14.1 thousand6 Aug 2017
Shadrinskiy Telefonny Zavod14.1 thousand30 Jul 2008
Sinftech LLC14.1 thousand12 Apr 2015
Sirius LLC14.1 thousand15 Sep 2021
Smartech-technology14.1 thousand18 Jul 2010
Softel14.1 thousand24 Sep 2019
SoftLab-NSK14.1 thousand3 Dec 2017
SORB ENGINEERING LLC14.1 thousand10 Dec 2021
SPC Bioclinicum14.1 thousand1 Jun 2014
Special Measurements Labs LLC14.1 thousand25 Nov 2012
Specstroy-Svyaz Ltd14.1 thousand30 Jul 2008
SPETSSTROY-SVYAZ Ltd14.1 thousand1 Jul 2019
Sphere of economical technologies Ltd14.1 thousand19 Apr 2020
STC "Rainbow" Ltd.14.1 thousand27 Dec 2015
STEK Ltd14.1 thousand5 Jan 2014
Stins Coman14.1 thousand30 Jul 2008
Supertel14.1 thousand30 Jul 2008
T8 Ltd14.1 thousand7 Aug 2011
TD ECOPHISIKA14.1 thousand22 Aug 2016
TechArgos14.1 thousand15 Jan 2022
Technomarine JSC14.1 thousand30 Jul 2008
TEKVEL Ltd.14.1 thousand17 Jun 2018
Teleks Co. Ltd.14.1 thousand30 Jul 2008
Teletypes Manufacturing Plant14.1 thousand7 Jun 2015
Teplovodokhran14.1 thousand7 Aug 2011
TIS Dialog LLC14.1 thousand30 Jul 2008
TTI Ltd14.1 thousand27 Dec 2015
UFATECH LTD14.1 thousand19 Apr 2015
Uniscan LLC14.1 thousand16 Jun 2013
Version-T14.1 thousand30 Jul 2008
Vremya-CH JSC14.1 thousand17 Jun 2012
ZAO14.1 thousand30 Jul 2008
ZAO NPC14.1 thousand30 Jul 2008
«Intellect module» LLC14.1 thousand6 Apr 2014
ООО "РОНЕКС"14.1 thousand29 May 2019

Every organization with blocks registered in Russia, sorted by total address space.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.