Data as of Nov 8, 2026
156.227.13.0/24
No anonymizer space · no proxy exits in 30 daysKorea Telecom · space held by Cloud Innovation Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
1 · Holder
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
156.227.13.0/24
From the registry to its use
- Jul 7, 2019– Sep 28, 2019
- Sep 17, 2019– May 13, 2020
- Jun 2, 2021– Mar 29, 2024
- Jun 10, 2024– Jul 15, 2024
- Jul 15, 2024Route objectAS4766 Korea TelecomAFRINIC route object for AS4766 Korea Telecom, maintainer LARUS-SERVICE-MNT
- Jul 16, 2024– today
- todayRegistry recordCloud Innovation LtdALLOCATED PA156.224.0.0/11
- todayAssignedStacks IncASSIGNED PA156.227.13.0/24
- today
- todayLeased fromCloud InnovationIP broker
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 156.224.0.0/11 | 2,097,152 | CloudInnovation-infrastructure | Cloud Innovation Ltd (ORG-CIL1-AFRINIC) · SC | ALLOCATED PA | — | — |
| └ 156.227.13.0/24 | 256 | STACKS_ | Stacks Inc | ASSIGNED PA | — | — |
Network & registry
IPv4 market
Holder
- Organization
- Cloud Innovation Ltd
- Handle
- ORG-CIL1-AFRINIC
- Range
- 156.
224. 0. 0/ 11 - Registration type
- ALLOCATED PA
Origin network
AS4766
KR
- Name
- Korea Telecom
- Type
- Internet provider
- Registered
- Apr 22, 1996
- Domain
- kt.com
- Website
- www.kt.com/eng/main.jsp
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2019
- Current origin since
- Jul 2024 · 2.3 yr
- Origin networks
- 5
- Last change of origin
- Jul 2024
Recorded history
History
- Handoffs
- 4
Whois
Registration for this announcement
- Range
- 156.
227. 13. 0/ 24 - Netname
- STACKS_
INC - Registrant
- Stacks Inc
- Registrant country
- KR
- Organization
- Stacks Inc
- Org country
- KR
- Type
- ASSIGNED PA
- Parent
- 156.
224. 0. 0 - 156. 255. 255. 255 - Created
- Not stated by the registry
- Maintainer
- CIL1-MNT
- RIR
- AFRINIC
- Country
- SC
- Delegated
- Dec 22, 2015
- Status
- assigned