Data as of Nov 9, 2026
203.249.49.0/24
No anonymizer space · no proxy exits in 30 daysWonkwang University · space held by Korean Education Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 203.249.0.0/17 since May 2005 | AS4766 | Residential | 53 4 always on |
Network & registry
Announced by
Covering announcement 203.249.48.0/20
- Prefix
- 203.249.48.0/20
- Announced by
- AS9271 Wonkwang University
- Type
- Business
- RPKI
- No RPKI
- Netname
- KREN-KR
- Registrant
- Korean Education Network
- RIR
- APNIC
Origin network
AS9271
KR
- Name
- Wonkwang University
- Type
- Education
- Registered
- Jan 22, 1998
- Domain
- wku.ac.kr
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
203.249.48.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2020 · 6.9 yr
- Origin networks
- 1
IRR
Route objects on 203.249.48.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9271 | RADB | KREN NET BLOCK | MAINT-AS4766 | Nov 13, 2023 |
| AS9318 not the origin | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 10, 2005 |
| AS9318 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Apr 28, 2006 |
| AS9318 not the origin | RADB | SK Broadband | MAINT-AS9318 | Nov 13, 2023 |
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