Data as of Nov 3, 2026
210.121.96.0/19
25 residential-proxy exits · 30 daysSejong Networks
Residential-proxy exits
Proxy exits
25
0.31% of its addresses · 30 days
Always-on exits
2
8.0% of its exits
Spread
14 of 32
/24s with at least one exit
Providers
51
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
2.8K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 210.121.99.0/24 | 1 | 3 | |
| 210.121.127.0/24 | 1 | 2 | |
| 210.121.117.0/24 | 0 | 4 | |
| 210.121.116.0/24 | 0 | 2 | |
| 210.121.103.0/24 | 0 | 2 | |
| 210.121.110.0/24 | 0 | 2 | |
| 210.121.112.0/24 | 0 | 2 | |
| 210.121.97.0/24 | 0 | 2 | |
| 210.121.109.0/24 | 0 | 1 | |
| 210.121.114.0/24 | 0 | 1 | |
| 210.121.101.0/24 | 0 | 1 | |
| 210.121.125.0/24 | 0 | 1 | |
| 210.121.126.0/24 | 0 | 1 | |
| 210.121.100.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GeekProxy
- Geonode
- GloryCloud
- HideProxy
- IPFly
- IPOasis
- IPPeak
- InfiniteProxies
- LudaxProxy
- MoMoProxy
- NovaProxy
- Novada
- PSBProxy
- PrivateByte
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxy4U
- ProxyGeo
- ProxyRack
- PuraRoute
- RainProxy
- RapidProxy
- RealProxy
- ResiProxies
- RoamProxy
- Shifter
- StrikeProxy
- SwiftProxy
- ThunderProxy
- VibeProxies
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.121.96.0/21 since Jul 2010 | AS45374 | Residential | 9 1 always on | Sejong Networks | |
| 210.121.104.0/21 since Jul 2010 | AS45374 | Residential | 3 | Sejong Networks | |
| 210.121.106.0/24 since Apr 2024 | AS45374 | Residential | Sejong Networks | ||
| 210.121.112.0/21 since Nov 2009 | AS45374 | Residential | 9 | Sejong Networks | |
| 210.121.120.0/21 since Nov 2009 | AS45374 | Residential | 4 1 always on | Sejong Networks |
Network & registry
Announced by
Covering announcement 210.121.0.0/17
- Prefix
- 210.121.0.0/17
- Announced by
- AS9848 Sejong Networks
- Type
- Internet provider
- Proxy exits
- 67
- Always-on exits
- 5
- RPKI
- No RPKI
- Netname
- SEJONG-KR
- Registrant
- Sejong Networks
- RIR
- APNIC
Origin network
AS9848
KR
- Name
- Sejong Networks
- Type
- Internet provider
- Registered
- Feb 4, 2000
- Domain
- sejongnetworks.com
- Website
- en.sejongnetworks.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 210.121.0.0/17
210.121.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 210.121.0.0/17
- Netname
- SEJONG-KR
- Registrant
- Sejong Networks
- Registrant country
- KR
- Organization
- Sejong Networks
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Nov 26, 1996
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR