Data as of Nov 3, 2026
211.252.156.0/22
No anonymizer space · no proxy exits in 30 daysKorea Telecom
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.252.157.0/24 since Aug 2011 | AS55598 | Business | Korea Telecom | |
| 211.252.159.0/25 | AS45400 | Residential | 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 |
|---|---|---|---|---|---|---|
| 211.252.156.0/22 | 1,024 | 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
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 768 | 75% | 4 | |
| Business | 256 | 25% | 1 |
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