Data as of Nov 11, 2026
121.254.2.0/24
No anonymizer space · no proxy exits in 30 daysSK Broadband Co Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.254.0.0/18 since Sep 2006 | AS23563 | Residential | 18 | SK Broadband Co Ltd |
Network & registry
Origin network
AS23563
KR
- Name
- SK Broadband Co Ltd
- Type
- Internet provider
- Registered
- Dec 24, 2002
- Domain
- skbroadband.com
- Website
- www.tbroad.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2021
- Current origin since
- Feb 2021 · 5.7 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23563 | RADB | customer route | MAINT-AS9318 | Dec 3, 2025 |
Whois
Registration for this announcement
- Range
- 121.
254. 0. 0/ 18 - Netname
- broadNnet-KR
- Registrant
- SK Broadband Co Ltd
- Registrant country
- KR
- Organization
- SK Broadband Co Ltd
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Jul 19, 2006
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR