Data as of Nov 7, 2026
121.126.211.0/24
No anonymizer space · no proxy exits in 30 daysKorea Telecom · space held by HAIonNet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.126.128.0/17 since Oct 2022 | AS4766 | Residential | 31 1 always on | HAIonNet |
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
- Rotating
- First seen
- Oct 2008
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 4
- Last change of origin
- Feb 2023
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3786 not the origin | RADB | contact [email protected],([email protected] if necessary,) | MAINT-AS3786 | Nov 13, 2023 |
| AS9286 not the origin | RADB | HostCenter(IDC Customer) | MAINT-AS9957 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 121.
126. 0. 0/ 16 - Netname
- HAIONNET-KR
- Registrant
- HAIonNet
- Registrant country
- KR
- Organization
- HAIonNet
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Jul 6, 2006
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR