LAYER3 INTEL
Get started
Sign in
Data as of Nov 3, 2026

210.91.0.0/16

2 anonymizer addresses · <0.01% · VPN300 residential-proxy exits · 30 days

Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
AS4766
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
300
0.46% of its addresses · 30 days
Always-on exits
17
5.7% of its exits
Spread
150 of 256
/24s with at least one exit
Providers
89
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

59K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.91.183.0/2424
210.91.134.0/2419
210.91.248.0/2418
210.91.122.0/2416
210.91.77.0/2414
210.91.88.0/2414
210.91.182.0/2414
210.91.2.0/2414
210.91.239.0/2413
210.91.85.0/2413
210.91.9.0/2413
210.91.252.0/2413
210.91.69.0/2412
210.91.176.0/2412
210.91.3.0/2412
210.91.112.0/2411
210.91.54.0/24011
210.91.140.0/2408
210.91.62.0/2407
210.91.213.0/2406
210.91.120.0/2406
210.91.44.0/2405
210.91.109.0/2404
210.91.132.0/2404

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
IPv4 market

Path

1 · Holder
Korea Telecom
2 · Leased from
not leased
3 · Announced by
AS4766 Korea Telecom
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 210.91.0.0/16/24s
VPN GateUniversity of Tsukuba
2<0.01%
2

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

210.91.0.0/16

From the registry to its use

  1. Dec 16, 2002
    Route object
    AS18340 SBKorea
    RADB route object for AS18340 SBKorea, maintainer MAINT-AS3786
    210.91.3.0/24
  2. Dec 24, 2002
    Route object
    AS18161
    RADB route object for AS18161, maintainer MAINT-AS3786
    210.91.20.0/23
  3. Dec 28, 2002
    Route object
    AS3786 LG DACOM Corporation
    RADB route object for AS3786 LG DACOM Corporation, maintainer MAINT-AS3786
    210.91.0.0/23
  4. Sep 3, 2003
    Route object
    AS17880
    RADB route object for AS17880, maintainer MAINT-AS4766
    210.91.6.0/24
  5. May 9, 2005– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  6. May 4, 2008
    Route object
    AS17880
    NTTCOM route object for AS17880, maintainer MAINT-HANARO
    210.91.6.0/24
  7. Feb 1, 2010
    Route object
    AS23580 Daily Sportsworld
    RADB route object for AS23580 Daily Sportsworld, maintainer MAINT-AS4637
    210.91.16.0/23
  8. Sep 13, 2010
    Route object
    AS46012 Induk University
    NTTCOM route object for AS46012 Induk University, maintainer MAINT-HANARO
    210.91.0.0/24
  9. Sep 13, 2010
    Route object
    AS46012 Induk University
    NTTCOM route object for AS46012 Induk University, maintainer MAINT-HANARO
    210.91.1.0/24
  10. Jan 4, 2021
    Route object
    AS46012 Induk University
    RADB route object for AS46012 Induk University, maintainer MAINT-AS9318
    210.91.0.0/24
  11. Jan 4, 2021
    Route object
    AS46012 Induk University
    RADB route object for AS46012 Induk University, maintainer MAINT-AS9318
    210.91.1.0/24
  12. today
    Registry record
    Korea Telecom
    ALLOCATED PORTABLE
    210.91.0.0/16
  13. today
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  14. today
    Used
    VPN Gate
    VPN

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
210.91.16.0/24
since Nov 2005
AS23580BusinessKorea Telecom
210.91.17.0/24
since Nov 2005
AS23580BusinessKorea Telecom
210.91.157.128/25AS4766ResidentialKorea Telecom

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential65,022>99%6
Business5120.78%2
VPNanonymizer2<0.01%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4766

KR
Name
Korea Telecom
Type
Internet provider
Registered
Apr 22, 1996
Domain
kt.com
Website
www.kt.com/eng/main.jsp
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1