Data as of Nov 10, 2026
221.133.128.0/20
10 residential-proxy exits · 30 daysSK Broadband Co Ltd
Residential-proxy exits
Proxy exits
10
0.24% of its addresses · 30 days
Spread
8 of 16
/24s with at least one exit
Providers
28
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
707 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 221.133.132.0/24 | 0 | 2 | |
| 221.133.134.0/24 | 0 | 2 | |
| 221.133.130.0/24 | 0 | 1 | |
| 221.133.131.0/24 | 0 | 1 | |
| 221.133.135.0/24 | 0 | 1 | |
| 221.133.137.0/24 | 0 | 1 | |
| 221.133.140.0/24 | 0 | 1 | |
| 221.133.141.0/24 | 0 | 1 |
Proxy providers listing exits
- BottingTools
- Byteful
- DataImpulse
- Datarama
- Evomi
- FastProxy
- FloppyData
- GSocks
- Geonode
- HideProxy
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- PrivateByte
- ProxiesVision
- Proxiware
- Proxy4U
- ProxyGeo
- ProxyRack
- Proxying
- RainProxy
- Shifter
- ThunderProxy
- VitalExclusive
- ZENPROXY_PREMIUM
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.133.128.0/21 since Sep 2021 | AS9689 | Residential | 7 | SK Broadband Co Ltd | |
| 221.133.136.0/24 since Sep 2021 | AS9689 | Residential | SK Broadband Co Ltd | ||
| 221.133.137.0/24 since Apr 2020 | AS38096 | Residential | 1 | SK Broadband Co Ltd | |
| 221.133.138.0/24 since Sep 2021 | AS9689 | Residential | SK Broadband Co Ltd | ||
| 221.133.140.0/23 since Sep 2021 | AS9689 | Residential | 2 | SK Broadband Co Ltd | |
| 221.133.142.0/24 since Apr 2020 | AS38096 | Residential | SK Broadband Co Ltd | ||
| 221.133.143.0/24 since Apr 2020 | AS38096 | Residential | SK Broadband Co Ltd |
Network & registry
Announced by
Covering announcement 221.133.128.0/18
- Prefix
- 221.133.128.0/18
- Announced by
- AS9689 SK Broadband Co Ltd
- Type
- Residential
- Proxy exits
- 19
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- broadNnet-KR
- Registrant
- SK Broadband Co Ltd
- RIR
- APNIC
Origin network
AS9689
KR
- Name
- SK Broadband Co Ltd
- Type
- Internet provider
- Registered
- Oct 5, 1999
- Domain
- skbroadband.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 221.133.128.0/18
221.133.128.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 221.133.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9689 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 221.
133. 128. 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
- Feb 24, 2005
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR