Data as of Nov 7, 2026
203.234.112.0/20
2 residential-proxy exits · 30 daysKorea Telecom
Residential-proxy exits
Proxy exits
2
0.05% of its addresses · 30 days
Spread
2 of 16
/24s with at least one exit
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
13 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 203.234.115.0/24 | 0 | 1 | |
| 203.234.119.0/24 | 0 | 1 |
Proxy providers listing exits
- ProxyRack
- RainProxy
- Shifter
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.234.112.0/22 since Nov 2008 | AS4766 | Residential | 1 | Korean Education Network | |
| 203.234.116.0/24 since Mar 2015 | AS3786 | Business | Korean Education Network | ||
| 203.234.117.0/24 since Mar 2015 | AS3786 | Business | Korean Education Network | ||
| 203.234.118.0/24 since Mar 2015 | AS3786 | Business | Korean Education Network | ||
| 203.234.120.0/22 since Jan 2012 | AS55622 | Business | Korean Education Network | ||
| 203.234.124.0/23 since Jan 2012 | AS55622 | Business | Korean Education Network | ||
| 203.234.126.0/23 since May 2005 | AS3786 | Business | Korean Education Network |
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 |
|---|---|---|---|---|---|---|
| 203.234.112.0/20 | 4,096 | KREN | Korean Education Network | ALLOCATED PORTABLE | — | hostmaster@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 2,816 | 69% | 6 | |
| Residential | 1,280 | 31% | 2 |
Network & registry
Announced by
Covering announcement 203.234.0.0/16
- Prefix
- 203.234.0.0/16
- Announced by
- AS4766 Korea Telecom
- Type
- Residential
- Proxy exits
- 160
- Always-on exits
- 6
- 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 203.234.0.0/16
203.234.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 203.234.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4766 | RADB | Kaya University | MAINT-AS4766 | Nov 13, 2023 |
Whois
Registration for this announcement
203.234.0.0/16 spans several registrations: 10 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- KR
- Delegated
- Dec 14, 1995
- Status
- assigned