Data as of Nov 6, 2026
121.178.209.0/24
No anonymizer space · no proxy exits in 30 daysJeollanamdo Educational Research Information Institute · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.176.0.0/13 since Dec 2009 | AS4766 | Residential | 3,226 146 always on | Korea Telecom | |
| 121.176.0.0/12 since Sep 2009 | AS4766 | Residential | 5,874 271 always on | Korea Telecom | |
| 121.160.0.0/11 since Nov 2006 | AS4766 | Residential | 12,865 607 always on | Korea Telecom |
Network & registry
Origin network
AS38681
KR
- Name
- Jeollanamdo Educational Research Information Institute
- Type
- Education
- Registered
- Aug 24, 2007
- Domain
- korea.kr
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2021
- Current origin since
- Mar 2022 · 4.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2022
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 121.
160. 0. 0/ 11 - Netname
- KORNET-KR
- Registrant
- Korea Telecom
- Registrant country
- KR
- Organization
- Korea Telecom
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Nov 1, 2006
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR