Data as of Nov 9, 2026
163.53.156.0/22
No anonymizer space · no proxy exits in 30 daysCMB Sejong Broadcasting Co,.Ltd · space held by CMB
Network & registry
Origin network
AS38387
KR
- Name
- CMB Sejong Broadcasting Co,.Ltd
- Type
- Internet provider
- Registered
- Jan 30, 2007
- Domain
- cmb.co.kr
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Jun 2019 · 7.4 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS38387 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 163.
53. 156. 0/ 22 - Netname
- CMBMUTINET-KR
- Registrant
- CMB
- Registrant country
- KR
- Organization
- CMB
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Jul 10, 2014
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR