Data as of Nov 10, 2026
221.139.191.0/24
No anonymizer space · no proxy exits in 30 daysKorea Internet Security Agency · space held by SK Broadband Co Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.138.0.0/15 since May 2005 | AS9318 | Residential | 564 51 always on | SK Broadband Co Ltd |
Network & registry
Origin network
AS23600
KR
- Name
- Korea Internet Security Agency
- Type
- Business
- Registered
- Dec 24, 2002
- 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
- Dec 2016
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23600 | RADB | AS23600 | MAINT-AS9318 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 221.
138. 0. 0/ 15 - 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
- May 30, 2003
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR