Data as of Nov 3, 2026
211.52.0.0/18
1 anonymizer address · <0.01% · VPN60 residential-proxy exits · 30 daysKorea Telecom
Residential-proxy exits
Proxy exits
60
0.37% of its addresses · 30 days
Always-on exits
2
3.3% of its exits
Spread
22 of 64
/24s with at least one exit
Providers
52
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
11K observations
- VPN · anonymizer
- Residential
/24s with the most always-on exits
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- Datarama
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- GSocks
- Geonix
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- MagneticProxy
- MangoProxy
- MarsProxies
- NodeProxy
- NovProxy
- NovaProxy
- PacketStream
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- SpyderProxy
- Thordata
- ThunderProxy
- TrustProxy
- VantageProxies
- VitalExclusive
IPv4 market
Path
1 · Holder
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 211.52.0.0/18 | /24s |
|---|---|---|---|
| VPN Gate | University of Tsukuba | 1<0.01% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
211.52.0.0/18
From the registry to its use
- May 9, 2005– Dec 1, 2013
- Aug 19, 2005Route objectAS9848 Sejong NetworksREACH route object for AS9848 Sejong Networks, maintainer MAINT-REACH-NOC
- Jan 28, 2014
- Feb 8, 2014– today
- todayRegistry recordKorea TelecomALLOCATED PORTABLE211.52.0.0/18
- todayUsedVPN GateVPN
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.52.0.0/24 since Jan 2012 | AS4766 | Residential | Korea Telecom | |
| 211.52.2.0/24 since Oct 2013 | AS4766 | Residential | Korea Telecom | |
| 211.52.3.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.4.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.5.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.6.0/24 since Jan 2012 | AS4766 | Residential | Korea Telecom | |
| 211.52.7.0/24 since Jan 2012 | AS4766 | Residential | Korea Telecom | |
| 211.52.10.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.11.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.17.0/24 since Oct 2013 | AS4766 | Residential | Korea Telecom | |
| 211.52.18.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.19.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.20.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.21.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.22.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.23.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.24.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.25.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.26.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.27.0/24 since Feb 2014 | AS4766 | Residential | Korea Telecom | |
| 211.52.33.0/24 since Oct 2013 | AS4766 | Residential | Korea Telecom | |
| 211.52.45.0/24 since May 2012 | AS4766 | Residential | Korea Telecom | |
| 211.52.47.0/24 since Jan 2012 | AS4766 | Residential | Korea Telecom | |
| 211.52.57.0/24 since Dec 2012 | AS4766 | Residential | Korea Telecom | |
| 211.52.58.0/24 since Dec 2012 | AS4766 | Residential | Korea Telecom | |
| 211.52.59.0/24 since Dec 2012 | AS4766 | Residential | Korea Telecom |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 16,383 | >99% | 35 | |
| VPNanonymizer | 1 | <0.01% | 1 |
Network & registry
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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Feb 2014 · 13 yr
- Origin networks
- 2
- Last change of origin
- Feb 2014
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 211.52.0.0/18
- Netname
- KORNET-KR
- Registrant
- Korea Telecom
- Registrant country
- KR
- Organization
- Korea Telecom
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Feb 16, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR