Data as of Nov 6, 2026
211.253.237.0/24
No anonymizer space · no proxy exits in 30 daysBaekseok University · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 211.253.236.0/23 since Nov 2023 | AS9955 | Business | Korea Telecom | ||
| 211.252.0.0/15 since Sep 2012 | AS4766 | Residential | 457 31 always on |
Network & registry
Origin network
AS9955
KR
- Name
- Baekseok University
- Type
- Education
- Registered
- Apr 14, 2000
- Domain
- bu.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
- Oct 2018
- Current origin since
- Oct 2018 · 8.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 211.
253. 224. 0/ 20 - 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
- Sep 8, 2000
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR