Data as of Nov 9, 2026
203.249.12.0/24
No anonymizer space · no proxy exits in 30 daysKorea Telecom · space held by Korean Education Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.249.0.0/19 since Jun 2025 | AS4766 | Residential | 11 1 always on | Korean Education Network | |
| 203.249.0.0/17 since May 2005 | AS4766 | Residential | 53 4 always on |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.249.12.0/25 | AS4766 | Residential | Korean Education Network | |
| 203.249.12.128/25 | AS4766 | Residential | Korean Education Network |
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2007
- Current origin since
- Jan 2015 · 12 yr
- Origin networks
- 2
- Last change of origin
- Jan 2015
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 203.
249. 0. 0/ 18 - Netname
- KREN-KR
- Registrant
- Korean Education Network
- Registrant country
- KR
- Organization
- Korean Education Network
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Sep 29, 1996
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR