Data as of Nov 10, 2026
112.72.136.0/24
No anonymizer space · no proxy exits in 30 daysHCN Chungbuk Cable TV Systems · space held by kt HCN Co.,Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 112.72.128.0/17 since May 2010 | AS9319 | Residential | 235 12 always on | kt HCN Co.,Ltd. |
Network & registry
Announced by
Covering announcement 112.72.136.0/22
- Prefix
- 112.72.136.0/22
- Announced by
- AS9319 HCN Chungbuk Cable TV Systems
- Type
- Residential
- Proxy exits
- 10
- RPKI
- No RPKI
- Netname
- HCN-KR
- Registrant
- kt HCN Co.,Ltd.
- RIR
- APNIC
Origin network
AS9319
KR
- Name
- HCN Chungbuk Cable TV Systems
- Type
- Internet provider
- Registered
- Jun 3, 1998
- Domain
- kthcn.co.kr
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
112.72.136.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2009
- Current origin since
- Jan 2009 · 18 yr
- Origin networks
- 1
IRR
Route objects on 112.72.136.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9319 | RADB | HCN CHUNGBUK CABLE TV SYSTEMS | MAINT-AS9318 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 112.
72. 128. 0/ 17 - Netname
- HCN-KR
- Registrant
- kt HCN Co.,Ltd.
- Registrant country
- KR
- Organization
- kt HCN Co.,Ltd.
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Dec 29, 2008
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR