Data as of Nov 7, 2026
125.133.131.0/24
No anonymizer space · no proxy exits in 30 daysInchon Metropolitan Office Of Education · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 125.128.0.0/13 since Dec 2009 | AS4766 | Residential | 3,231 135 always on | Korea Telecom | |
| 125.128.0.0/12 since Dec 2009 | AS4766 | Residential | 6,361 269 always on | Korea Telecom | |
| 125.128.0.0/11 since Sep 2005 | AS4766 | Residential | 6,369 269 always on | Korea Telecom |
Network & registry
Origin network
AS17584
KR
- Name
- Inchon Metropolitan Office Of Education
- Type
- Education
- Registered
- Jan 17, 2001
- Domain
- ice.go.kr
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2008
- Current origin since
- Jun 2008 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 125.
128. 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
- Aug 23, 2005
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR