Data as of Nov 9, 2026
121.50.240.0/20
5 residential-proxy exits · 30 daysSK Broadband Co Ltd
Residential-proxy exits
Proxy exits
5
0.12% of its addresses · 30 days
Always-on exits
1
20% of its exits
Spread
4 of 16
/24s with at least one exit
Providers
15
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
2.6K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 121.50.246.0/24 | 1 | 1 | |
| 121.50.250.0/24 | 0 | 2 | |
| 121.50.251.0/24 | 0 | 1 | |
| 121.50.252.0/24 | 0 | 1 |
Proxy providers listing exits
- BottingTools
- Byteful
- DataImpulse
- FastProxy
- IPFly
- IPRoyal
- LemonBright
- Proxiware
- Proxmint
- Proxy4U
- ProxyRack
- Proxying
- PuraRoute
- Q2IP
- ThunderProxy
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.50.240.0/24 since Feb 2021 | AS17857 | Residential | SK Broadband Co Ltd | ||
| 121.50.243.0/24 since Feb 2021 | AS17857 | Residential | SK Broadband Co Ltd | ||
| 121.50.244.0/23 since Feb 2021 | AS17857 | Residential | SK Broadband Co Ltd | ||
| 121.50.246.0/24 since Feb 2021 | AS17857 | Residential | 1 1 always on | SK Broadband Co Ltd | |
| 121.50.248.0/24 since Feb 2021 | AS17857 | Residential | SK Broadband Co Ltd | ||
| 121.50.249.0/24 since Feb 2021 | AS17857 | Residential | SK Broadband Co Ltd | ||
| 121.50.250.0/23 since Feb 2021 | AS17857 | Residential | 3 | SK Broadband Co Ltd | |
| 121.50.252.0/22 since Feb 2021 | AS17857 | Residential | 1 | SK Broadband Co Ltd |
Network & registry
Announced by
Covering announcement 121.50.224.0/19
- Prefix
- 121.50.224.0/19
- Announced by
- AS17857 SK Broadband Co Ltd
- Type
- Residential
- Proxy exits
- 10
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- broadNnet-KR
- Registrant
- SK Broadband Co Ltd
- RIR
- APNIC
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
Who has announced 121.50.224.0/19
121.50.224.0/19
Routing history
- Pattern
- Stable
- First seen
- Oct 2007
- Current origin since
- Oct 2007 · 19 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 121.
50. 224. 0/ 19 - 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
- Oct 5, 2007
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR