Data as of Nov 14, 2026
210.103.53.0/24
No anonymizer space · no proxy exits in 30 daysSeoul National University Bundang Hospital · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 210.103.0.0/17 since Sep 2012 | AS4766 | Residential | 211 4 always on |
Network & registry
Origin network
AS18323
KR
- Name
- Seoul National University Bundang Hospital
- Type
- Education
- Registered
- Jul 5, 2002
- Domain
- snubh.org
- 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
- May 2005
- Current origin since
- Jan 2015 · 12 yr
- Origin networks
- 2
- Last change of origin
- Jan 2015
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 210.
103. 52. 0/ 22 - 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
- Dec 6, 1997
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR