Data as of Nov 7, 2026
203.253.218.0/24
No anonymizer space · no proxy exits in 30 daysJeju National University
Network & registry
Announced by
Covering announcement 203.253.192.0/19
- Prefix
- 203.253.192.0/19
- Announced by
- AS18026 Jeju National University
- Type
- Business
- RPKI
- No RPKI
- Netname
- CHEJU-NET-KR
- Registrant
- Jeju National University
- RIR
- APNIC
Origin network
AS18026
KR
- Name
- Jeju National University
- Type
- Education
- Registered
- Dec 5, 2002
- Domain
- jejunu.ac.kr
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 203.253.192.0/19
203.253.192.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 203.253.192.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18026 | RADB | contact [email protected] if necessary | MAINT-AS3786 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.
253. 192. 0/ 19 - Netname
- CHEJU-NET-KR
- Registrant
- Jeju National University
- Registrant country
- KR
- Organization
- Jeju National University
- 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