Data as of Nov 7, 2026
203.228.192.0/18
2 residential-proxy exits · 30 daysShinbiro · space held by Sejong Networks
Residential-proxy exits
Proxy exits
2
0.01% of its addresses · 30 days
Spread
2 of 64
/24s with at least one exit
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
410 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 203.228.213.0/24 | 0 | 1 | |
| 203.228.241.0/24 | 0 | 1 |
Proxy providers listing exits
- ProxyRack
- RainProxy
- Shifter
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.228.128.0/17 since May 2005 | AS4670 | Residential | 4 | Sejong Networks |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.228.198.0/24 since Dec 2024 | AS38686 | Business | Sejong Networks | |
| 203.228.201.0/24 since Jun 2025 | AS4670 | Residential | Sejong Networks | |
| 203.228.206.0/24 since Apr 2015 | AS38098 | Business | Sejong Networks | |
| 203.228.216.0/24 since Jun 2017 | AS9842 | Business | Sejong Networks | |
| 203.228.226.0/24 since Jun 2017 | AS9842 | Business | Sejong Networks |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 15,360 | 94% | 7 | |
| Business | 1,024 | 6.3% | 4 |
Network & registry
Origin network
AS4670
KR
- Name
- Shinbiro
- Type
- Internet provider
- Registered
- Jun 16, 1995
- Domain
- shinbiro.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.228.192.0/22 | AS4670 | RADB | Onse Telecom Co.,Ltd. in Korea | MAINT-AS9318 | Nov 13, 2023 |
| 203.228.196.0/24 | AS4670 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
| 203.228.205.0/24 | AS4670 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
| 203.228.208.0/21 | AS9524 | RADB | contact [email protected] if necessary | MAINT-AS3786 | Nov 13, 2023 |
| 203.228.210.0/23 | AS4670 | RADB | Onse Telecom Co.,Ltd. in Korea | MAINT-AS9318 | Nov 13, 2023 |
| 203.228.213.0/24 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 203.228.214.0/24 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 203.228.215.0/24 | AS10189 | RADB | The info of AS10189 is available at whois.krnic.net | MAINT-AS4670 | Nov 13, 2023 |
| 203.228.216.0/21 | AS10189 | RADB | Shinbiro's Customer | MAINT-AS4670 | Nov 13, 2023 |
| 203.228.216.0/21 | AS4670 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Oct 18, 2006 |
| 203.228.216.0/22 | AS10189 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 203.228.216.0/22 | AS4670 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 7, 2005 |
| 203.228.220.0/22 | AS10189 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 203.228.220.0/22 | AS4670 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 7, 2005 |
| 203.228.224.0/21 | AS10189 | RADB | Shinbiro's Customer | MAINT-AS4670 | Nov 13, 2023 |
| 203.228.224.0/22 | AS10189 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 203.228.224.0/22 | AS4670 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 7, 2005 |
| 203.228.228.0/22 | AS10189 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 203.228.228.0/22 | AS4670 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 7, 2005 |
| 203.228.233.0/24 | AS9319 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 203.228.233.0/24 | AS4670 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | May 21, 2007 |
| 203.228.255.0/24 | AS9848 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Jul 19, 2026 |
Whois
Registration for this announcement
- Range
- 203.
228. 128. 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
- Apr 23, 1996
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR