Data as of Nov 9, 2026
123.99.120.0/21
3 residential-proxy exits · 30 daysSK Broadband Co Ltd
Residential-proxy exits
Proxy exits
3
0.15% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
4
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
11 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 123.99.124.0/24 | 0 | 2 | |
| 123.99.121.0/24 | 0 | 1 |
Proxy providers listing exits
- RainProxy
- Shifter
- Thordata
- ThunderProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 123.99.64.0/18 since Jul 2006 | AS17857 | Residential | 23 1 always on | SK Broadband Co Ltd |
Network & registry
Origin network
AS17857
KR
- Name
- SK Broadband Co Ltd
- Type
- Internet provider
- Registered
- Jul 24, 2001
- Domain
- skbroadband.com
- 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 · 5.8 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17857 | RADB | customer route | MAINT-AS9318 | Dec 3, 2025 |
Whois
Registration for this announcement
- Range
- 123.
99. 64. 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
- Jun 9, 2006
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR