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Data as of Nov 9, 2026

14.139.216.0/21

59 residential-proxy exits · 30 days

NKN Core Network · space held by National Knowledge Network

Announcement
this exact prefix
RPKI valid
Announced by
AS55824
Type
Business

Residential-proxy exits

Proxy exits
59
2.9% of its addresses · 30 days
Always-on exits
7
12% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
69
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

12K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
14.139.218.0/2436
14.139.220.0/24113
14.139.219.0/2417
14.139.217.0/2416
14.139.216.0/2414
14.139.221.0/24011
14.139.223.0/24010
14.139.222.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BestProxy
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • ProxiesVision
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • Shifter
  • Smartproxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • Webshare

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
14.139.208.0/20
since Jan 2022
AS55824Business141
17 always on
National Knowledge Network
14.139.192.0/19
since Jan 2022
AS55824Business348
35 always on
National Knowledge Network
14.139.0.0/16
since Aug 2011
AS55824Business1,406
175 always on
National Knowledge Network
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
14.139.217.0/24
since Sep 2016
AS55824Business6
1 always on
National Knowledge Network
14.139.220.0/24
since Jul 2018
AS55824Business13
1 always on
National Knowledge Network
14.139.222.0/24
since Mar 2016
AS55824Business2National Knowledge Network
via NKN Institute 95

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
14.139.0.0/1665,536RSMANI-NKN-INNational Knowledge Network (ORG-NKN1-AP) · INALLOCATED PORTABLE—abuseteam@nkn.in
└ 14.139.216.0/2816NKN-RMRIMS-PATRajendra Memorial Research Institute of Medical ScienceASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.16/2816NKN-IOP-BHUBInstitute Of Physics-BHUBANESWARASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.32/2816NKN-SCBMC-ODDISHASCB Medical CollegeASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.48/2816NKN-IHFW-WBInstitute of Health & Family Welfare,kolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.64/2816NKN-IFP-JHRInstitute of Forest Productivity, RanchiASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.80/2816NKN-ISM-JHRIndian School of Mines,DhanbadASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.96/2816NKN-BIT-RANCHIBirla Institute of Technology, Mesra, RanchiASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.112/2816NKN-MGMMC-JHRMahatma Gandhi Memorial Medical collegeASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.128/2816NKN-PMCH-JHRPatliputra Medical College HospitalASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.160/2816NKN-RIMS-MANIPURRegional Institute of Medical Sciences , LamphelpatASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.176/2816NKN-JNIMS-MANIPURJawaharlal Nehru Institute of Medical Sciences , PorompatASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.208/2816NKN-ARCBR-MZAdvanced Research Centre for Bamboo & Rattan (ARCBR)ASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.224/2816NKN-AGMC-TRAgartala Government Medical College, TripuraASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.216.240/2816NKN-DMCH-DBGDarbhanga Medical CollegeASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.0/2816NKN-RFRI-JORHATRain Forest Research InstituteALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.16/2816NKN-NML-JHRNational Metallurgical Laboratory, JamshedpurASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.32/2816NKN-NIFT-JHRNational Institute of Foundry & Forge Technology, RanchiALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.64/2816NKN-GCET-WBGcet WBASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.80/2816NKN-PU-WBPresidency University KolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.96/2816NKN-CPRI-WBCentral Power Research Institute (CPRI) KOLKATAASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.112/2816NKN-NISER-BHUBNational Institute Of Science, Education And Research-BHUBANESWARALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.128/2816NKN-NIT-SILCHARNational Institute of Technology, SilcharASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.144/2816NKN-CPRI-GUWCentral Power Research Institute, GuwahatiASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.160/2816NKN-AU-ASSAMAssam University SilcharASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.176/2816NKN-RMRC-BHUBICMR-Regional Medical Research Centre, BhubaneswarALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.224/2816NKN-CIHSR-NAGALANDChristian Institute of Health Sciences & Research, DIMAPURASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.217.240/2816NKN-IIWM-BHUIndian Institute of Water ManagementASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.0/2816NKN-KKHSOU-GUWKrishna Kanta Handique Open UniversityASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.16/2816NKN-CUJ-JHRCentral University of JharkhandASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.32/2816NKN-SKMU-JHRSido Kanhu Murmu University,DumkaASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.48/2816NKN-VBU-JHRVinoba Bhave UniversityASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.64/2816NKN-NPU-JHRNilamber Pitamber University,PalamuASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.80/2816NMEICT-RU-JHRRanchi UniversityASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.96/2816NKN-BAU-JHARBirsa Agricultural University Kanke, Ranchi JharkhandASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.112/2816NKN-KU-JHARKolhan UniversityASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.128/2816NKN-NIT-JAMSHEDPURNational Institute of Technology(NIT), JamshedpurASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.144/2816NKN-RIMS-JHRRajendra Institute of Medical Sciences,Bariatu, Ranchi - 834009ALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.160/2816NKN-IIM-JHRIndian Institute of Management, RanchiALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.176/2816NKN-CIMFR-JHRCentral Institute of Mining and Fuel Research,DhanbadASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.192/2816GHY-SMC-SILCHARSilchar Medical CollegeASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.208/2816NKN-CITCentral Institute of Technology, KokrajharASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.218.224/2816NKN-GMCHGuwahati Medical College HospitalASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.0/2816NKN-NITTTRNational Institute of Technical Teachers'training & Research, KolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.16/2816NKN-NIHNational Institute of HomeopathyASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.32/2816NKN-RRSC-KOLRegional Remote Sensing CentersASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.48/2816NKN-NPTINational Power Training InstituteASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.64/2816NKN-GCACGovernment College of Art & Craft KolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.80/2816NKN-IPGMER-KOLInstitute of Post Graduate Medical Education and Research, KolkataALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.96/2816NKN-NBMCNorth Bengal Medical CollegeASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.112/2816NKN-CNMCCalcutta National Medical College,kolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.128/2816NKN-JNMCollege of Medicine and JMN Hospital, Kalyani, NadiaASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.144/2816CRRI-BHUBNESHWARICAR-National Rice Research InstituteALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.160/2816NKN-NIT-PATNational Institute of Technology, PatnaALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.176/2816NKN-CMFRICentral Institute of Mining and Fuel ResearchASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.192/2816NKN-UCIL-JHRUranium Corporation of India LimitedALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.208/2816NKN-NESACNorth Eastern Space Applications CentreASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.224/2816NKN-JMCH-GUWJorhat Medical College, BorbhetaALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.219.240/2816NKN-TEZUTezpur University, TezpurALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.0/2816NKN-BSMC-KOLBankura Sammilani Medical CollegeASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.16/2816NKN-ISCA-WBIndian Science Congress Association, KolkataALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.32/2816NKN-IISERIndian Institute of Science Education and ResearchASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.48/2816NKN-NIBGNational Institute of Biomedical GenomicsASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.64/2816NKN-JGECGovt Engineering College JalpaiguriASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.80/2816NKN-KGECGovt Engineering College KalyaniASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.96/2816NKN-NEISTNorth East Institute of Science & TechnologyASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.112/2816NKN-AMC-ASSAM1 Gbps connectivity from NKN Ghy to AMC Dibrugarh,AssamALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.128/2816NKN-PUBIndian Institute of Management-ShillongASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.144/2816NKN-NEIGRIHMSNorth Eastern Indira Gandhi Regional Institute of Health and Medical SciencesASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.160/2816NKN-NIRJAFTNational Institute of Research on Jute and Allied Fibre Technology KolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.176/2816NKN-IIM-KOLIndian Institute of Management, KolkataALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.192/2816NKN-NIFT-KOLNational Institute of Fashion Technology KolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.208/2816NKN-NICED-WBNational Institute of Cholera and Enteric Diseases (NICED), West BengalALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.220.240/2816NKN-MARINE-WBMarine Engg & Research InstituteALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.0/2816NKN-CMERICentral Mechanical Engineering Research InstituteASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.16/2816NKN-NIT-WBNational Institute of Technology, Durgapur,West BengalALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.32/2816NKN-AEC-ASSAMAssam Engineering CollegeASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.48/2816NKN-AIM-GUWAssam Institute of ManagementALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.64/2816NKN-AHC-ASSAMAssam Government Homeopathic Medical College & HospitalASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.80/2816NKN-BOSE-WBBose Institute, KolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.96/2816NKN-JEC-ASSAMJorhat Engineering College,AssamASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.112/2816NKN-IASST-ASSAMInstitute of Advanced Study in Science & Technology (Iasst)ALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.128/2816NKN-ICMR-ASSAMICMR- Regional Medical Research Centre, DibrugarhASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.144/2816NKN-IMMT-BHUBCSIR-Institute of Minerals and Materials TechnologyALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.160/2816NKN-IGIMS-BIHARIndira Gandhi Institute of Medical SciencesASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.192/2816NKN-LIFE-SCIENCE-BHUBInstitute Of LifeScience-BHUBNESHWARASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.208/2816NKN-CMC-WBCalcutta Medical College,kolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.224/2816NKN-RGKAR-WBRG KAR Medical College,kolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.221.240/2816NKN-NRS-WBNilratan Sarkar Medical Medical College, KolkataALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.222.0/24256NKN-INST-95NKN Institute 95ALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.222.0/2732NKN-CGCRI-WBCentral Glass & Ceramic Research Institute,kolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.222.32/2732NKN-IACS-WBIndian Association for the Cultivation of Science,kolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.222.64/2732NKN-ISI-WBIndian Statistical Institute kolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.222.128/2732NKN-AAU-ASAssam Agriculture University,Jorhat, AssamASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.0/2816NKN-ICAR-BIHARIndian Council of Agriculture Research, Research Centre for Eastern Region, PatnaASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.16/2816NKN-RMC-ASSAMRegional Meteorological CentreASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.32/2816NKN-RMC-WBRegional Metrogical Centre, KolkataALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.64/2732NKN-SNBNCBS-WBS. N. Bose National Centre for Basic SciencesASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.96/2732NKN-IICB-WBIndian Institute of Chemical Biology (IICB), KolkataASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.128/2732NKN-CDAC-WBCentre for Development of Advanced ComputingASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.160/2732NKN-IIEST-WBIndian Institute of Engineering Science and Technology, ShibpurALLOCATED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.224/2816NKN-AIIHAPH-WBAll India Institute of Hygiene and Public HealthASSIGNED NON-PORTABLE—abuseteam@nkn.in
└ 14.139.223.240/2816NKN-IBSD-MANIINSTITUTE OF BIORESOURCES AND SUSTAINABLE DEVELOPMENT, ImphalASSIGNED NON-PORTABLE—abuseteam@nkn.in

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS55824

IN
Name
NKN Core Network
Type
Education
Registered
Oct 19, 2010
Domain
nkn.gov.in
Website
nkn.gov.in/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed