Data as of Nov 3, 2026
Autonomous system
AS38387
CMB Sejong Broadcasting Co,.Ltd
Announces 5,632 addresses in 16 prefixes. 1 of them are anonymizer space (all VPN) in 1 prefix: 0.02% of what it announces.
Type
Internet provider
KR
Operators · brokers · owners leasing
1 · 0 · 0
Proxy activity, 30 days
78 exits
Announced prefixes
| Prefix | Type | Anonymizer addresses | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 27.126.4.0/24 since Dec 2019 | Residential | 2 | CMB | |||
| 27.126.5.0/24 since Dec 2019 | Residential | 10.39%VPN | VPN servicesoperated by VPN Gate | 3 1 always on | CMB | |
| 27.126.6.0/24 since Dec 2019 | Residential | CMB | ||||
| 27.126.7.0/24 since Dec 2019 | Residential | CMB | ||||
| 27.126.9.0/24 since Dec 2019 | Residential | CMB | ||||
| 27.126.10.0/24 since Dec 2019 | Residential | CMB | ||||
| 27.126.11.0/24 since Dec 2019 | Residential | CMB | ||||
| 27.126.18.0/24 since Dec 2019 | Residential | 1 | CMB | |||
| 27.126.19.0/24 since Dec 2019 | Residential | CMB | ||||
| 27.126.20.0/24 since Dec 2019 | Residential | 1 | CMB | |||
| 27.126.21.0/24 since Dec 2019 | Residential | CMB | ||||
| 27.126.22.0/24 since Dec 2019 | Residential | 1 | CMB | |||
| 27.126.23.0/24 since Oct 2019 | Residential | CMB | ||||
| 27.126.47.0/24 since Dec 2019 | Residential | 2 | CMB | |||
| 103.237.20.0/22 since Jun 2019 | Residential | 64 | CMB | |||
| 163.53.156.0/22 since Jun 2019 | Residential | CMB |
Where its space comes from
Operators, sellers and brokers
VPN services
| Name | Parent | In AS38387 | /24s |
|---|---|---|---|
| VPN Gate | University of Tsukuba (volunteer relays) | 10.02% | 1 |
Residential-proxy exposure
Always-on exits
1
1.3% of its exits
Spread
8
/24s with at least one exit
Providers
43
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 27.126.5.0/24 | 1 | 3 | |
| 103.237.20.0/24 | 0 | 63 | |
| 27.126.4.0/24 | 0 | 2 | |
| 27.126.47.0/24 | 0 | 2 | |
| 27.126.18.0/24 | 0 | 1 | |
| 27.126.20.0/24 | 0 | 1 | |
| 27.126.22.0/24 | 0 | 1 | |
| 103.237.22.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- BottingTools
- BuyingProxy
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- GeekProxy
- GloryCloud
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- MarsProxies
- NextProxy
- NovaProxy
- PSBProxy
- PacketStream
- PrivateByte
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- PuraRoute
- RainProxy
- RapidProxy
- Shifter
- SpyderProxy
- TalorData
- Thordata
- TrustProxy
- VitalExclusive
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS38387, day by day
6.2K observations
- VPN · anonymizer
- Residential
Network & history
Profile
- Registered
- Jan 30, 2007
- Domain
- cmb.co.kr
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals