Data as of Nov 3, 2026
121.55.128.0/20
3 residential-proxy exits · 30 daysGreen Cable Television Station
Residential-proxy exits
Proxy exits
3
0.07% of its addresses · 30 days
Spread
3 of 16
/24s with at least one exit
Providers
3
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
36 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 121.55.130.0/24 | 0 | 1 | |
| 121.55.131.0/24 | 0 | 1 | |
| 121.55.143.0/24 | 0 | 1 |
Proxy providers listing exits
- DataImpulse
- LemonBright
- NextProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.55.128.0/18 since Jun 2006 | AS9781 | Residential | 38 1 always on | Green Cable Television Station |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.55.128.0/21 since Jun 2006 | AS9781 | Residential | 2 | Green Cable Television Station | |
| 121.55.136.0/21 since Jun 2006 | AS9781 | Residential | 1 | Green Cable Television Station |
Network & registry
Origin network
AS9781
KR
- Name
- Green Cable Television Station
- Type
- Internet provider
- Registered
- Dec 10, 1999
- Domain
- gcs.co.kr
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2006
- Current origin since
- Jun 2006 · 20 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9781 | RADB | SejongTel | MAINT-AS4766 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 121.55.128.0/18
- Netname
- GCS-KR
- Registrant
- Green Cable Television Station
- Registrant country
- KR
- Organization
- Green Cable Television Station
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- May 26, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR