Data as of Nov 15, 2026
121.254.0.0/18
19 residential-proxy exits · 30 daysSK Broadband Co Ltd
Residential-proxy exits
Proxy exits
19
0.12% of its addresses · 30 days
Spread
16 of 64
/24s with at least one exit
Providers
45
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
2.4K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 121.254.30.0/24 | 0 | 2 | |
| 121.254.63.0/24 | 0 | 2 | |
| 121.254.41.0/24 | 0 | 2 | |
| 121.254.45.0/24 | 0 | 1 | |
| 121.254.36.0/24 | 0 | 1 | |
| 121.254.37.0/24 | 0 | 1 | |
| 121.254.18.0/24 | 0 | 1 | |
| 121.254.43.0/24 | 0 | 1 | |
| 121.254.14.0/24 | 0 | 1 | |
| 121.254.46.0/24 | 0 | 1 | |
| 121.254.47.0/24 | 0 | 1 | |
| 121.254.52.0/24 | 0 | 1 | |
| 121.254.53.0/24 | 0 | 1 | |
| 121.254.59.0/24 | 0 | 1 | |
| 121.254.61.0/24 | 0 | 1 | |
| 121.254.17.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- GonzoProxy
- Infatica
- KocerRoxy
- LemonBright
- LightningProxies
- MangoProxy
- NodeMaven
- NodeProxy
- NovaProxy
- PROXORA
- PROXYWING_BASIC
- Proxies.fo
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxying
- Proxyma
- QUANTICDATA
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- ZENPROXY_PREMIUM
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 |
|---|---|---|---|---|---|
| 121.254.2.0/24 since Feb 2021 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.3.0/24 since Feb 2021 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.7.0/24 since Feb 2021 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.8.0/24 since Feb 2021 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.18.0/23 since Feb 2021 | AS23563 | Residential | 1 | SK Broadband Co Ltd | |
| 121.254.20.0/24 since Feb 2021 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.28.0/24 since Nov 2007 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.50.0/24 since Feb 2021 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.54.0/23 since Feb 2021 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.56.0/23 since Feb 2021 | AS23563 | Residential | SK Broadband Co Ltd | ||
| 121.254.58.0/24 since Feb 2021 | AS23563 | Residential | 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23563 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 121.254.0.0/20 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.1.0/24 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.16.0/20 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.16.0/20 | AS23563 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Nov 18, 2006 |
| 121.254.24.0/24 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.24.0/24 | AS23563 | NTTCOM | Tbroad | MAINT-VERIO-KR | Sep 21, 2007 |
| 121.254.25.0/24 | AS9318 | RADB | Network Security Team | MAINT-AS9318 | Sep 24, 2024 |
| 121.254.25.0/24 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.25.0/24 | AS23563 | NTTCOM | Tbroad | MAINT-VERIO-KR | Sep 21, 2007 |
| 121.254.26.0/24 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.26.0/24 | AS23563 | NTTCOM | Tbroad | MAINT-VERIO-KR | Sep 21, 2007 |
| 121.254.27.0/24 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.27.0/24 | AS23563 | NTTCOM | Tbroad | MAINT-VERIO-KR | Sep 21, 2007 |
| 121.254.32.0/20 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.32.0/20 | AS23563 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Nov 18, 2006 |
| 121.254.38.0/24 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.48.0/20 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 121.254.48.0/20 | AS23563 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Nov 18, 2006 |
| 121.254.60.0/24 | AS23563 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
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