Data as of Nov 5, 2026
211.241.52.0/22
No anonymizer space · no proxy exits in 30 daysNamseoul university
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 211.241.0.0/17 since May 2005 | AS9316 | Business | 1,012 57 always on |
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 211.241.52.0/23 since May 2005 | AS18027 | Business | |
| 211.241.54.0/23 since May 2005 | AS18027 | Business |
Network & registry
IPv4 market
Holder
- Organization
- Not stated by the registry
- Range
- 211.
241. 0. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS18027
KR
- Name
- Namseoul university
- Type
- Education
- Registered
- Dec 5, 2002
- Domain
- nsu.ac.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 2005
- Current origin since
- Jun 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18027 | RADB | contact [email protected] if necessary | MAINT-AS3786 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.
241. 0. 0/ 17 - Netname
- PUBNETPLUS-KR
- Registrant country
- KR
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Sep 8, 2000
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR