Data as of Nov 5, 2026
211.54.6.0/24
No anonymizer space · no proxy exits in 30 daysYonsei University Health System · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 211.54.0.0/15 since May 2005 | AS4766 | Residential | 637 25 always on |
Network & registry
Origin network
AS10060
KR
- Name
- Yonsei University Health System
- Type
- Education
- Registered
- Jun 16, 2000
- Domain
- yuhs.or.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
- Nov 2008
- Current origin since
- Feb 2019 · 7.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10060 | RADB | AS 10060 | MAINT-AS9318 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.
54. 0. 0/ 16 - 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
- Feb 16, 2000
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR