Data as of Nov 3, 2026
211.253.120.0/21
10 residential-proxy exits · 30 daysKorea Telecom
Residential-proxy exits
Proxy exits
10
0.49% of its addresses · 30 days
Always-on exits
1
10% of its exits
Spread
2 of 8
/24s with at least one exit
Providers
33
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
2.4K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 211.253.121.0/24 | 1 | 2 | |
| 211.253.124.0/24 | 0 | 8 |
Proxy providers listing exits
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- DataImpulse
- EnigmaProxy
- FlashProxy
- FlexyProxies
- GSocks
- GonzoProxy
- IPFly
- IPPeak
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- PSBProxy
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- StrikeProxy
- Thordata
- VantageProxies
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 211.253.121.0/24 since Aug 2009 | AS17841 | Business | 2 1 always on | Korea Telecom | |
| 211.253.122.0/24 since Aug 2009 | AS17841 | Business | Korea Telecom | ||
| 211.253.124.0/24 since Aug 2009 | AS17841 | Business | 8 | Korea Telecom |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 211.253.120.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,280 | 63% | 3 | |
| Business | 768 | 38% | 3 |
Network & registry
Announced by
Covering announcement 211.252.0.0/15
- Prefix
- 211.252.0.0/15
- Announced by
- AS4766 Korea Telecom
- Type
- Residential
- Proxy exits
- 435
- Always-on exits
- 31
- RPKI
- No RPKI
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Not stated by the 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 211.252.0.0/15
211.252.0.0/15
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 2
- Last change of origin
- Sep 2012
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
211.252.0.0/15 spans several registrations: 97 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- KR
- Delegated
- Sep 8, 2000
- Status
- assigned