Data as of Nov 10, 2026
221.151.172.0/24
No anonymizer space · no proxy exits in 30 daysKorea Housing Urban Guarantee Corporation · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.144.0.0/13 since Dec 2009 | AS4766 | Residential | 2,972 130 always on | Korea Telecom | |
| 221.144.0.0/12 since May 2005 | AS4766 | Residential | 6,557 285 always on | Korea Telecom |
Network & registry
Origin network
AS38112
KR
- Name
- Korea Housing Urban Guarantee Corporation
- Type
- Business
- Registered
- Jul 7, 2006
- Domain
- khug.or.kr
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 221.
144. 0. 0/ 12 - 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
- Apr 17, 2003
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR