Data as of Nov 9, 2026
203.228.128.0/18
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
1 of 64
/24s with at least one exit
Providers
3
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
71 observations
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 |
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 |
|---|---|---|---|---|---|
| 203.228.132.0/24 since Aug 2023 | AS3786 | Residential | Sejong Networks | ||
| 203.228.136.0/24 since Mar 2011 | AS7562 | Residential | Sejong Networks | ||
| 203.228.137.0/24 since Mar 2011 | AS7562 | Residential | Sejong Networks | ||
| 203.228.138.0/24 since Mar 2011 | AS7562 | Residential | 2 | Sejong Networks | |
| 203.228.139.0/24 since Mar 2011 | AS7562 | Residential | Sejong Networks | ||
| 203.228.140.0/24 since Mar 2011 | AS7562 | Residential | Sejong Networks | ||
| 203.228.141.0/24 since Mar 2011 | AS7562 | Residential | Sejong Networks | ||
| 203.228.143.0/24 since Jun 2025 | AS4670 | Residential | Sejong Networks | ||
| 203.228.148.0/23 since Jul 2018 | AS4664 | Unknown | Sejong Networks | ||
| 203.228.156.128/25 | AS9842 | Business | Sejong Networks | ||
| 203.228.172.0/24 since May 2005 | AS18294 | Business | Sejong Networks | ||
| 203.228.173.0/24 since May 2005 | AS18294 | Business | Sejong Networks | ||
| 203.228.185.0/24 since Jul 2021 | AS4670 | Residential | 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 | 15,232 | 93% | 17 | |
| Business | 640 | 3.9% | 3 | |
| Unknown | 512 | 3.1% | 1 |
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 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.228.130.0/24 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 203.228.147.0/24 | AS4670 | RADB | Onse Telecom Co.,Ltd. in Korea | MAINT-AS9318 | Nov 13, 2023 |
| 203.228.152.0/23 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 203.228.152.0/24 | AS9319 | RADB | HCN CHUNGBUK CABLE TV SYSTEMS | MAINT-AS9318 | Nov 13, 2023 |
| 203.228.154.0/24 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 203.228.162.0/23 | AS4670 | RADB | Onse Telecom Co.,Ltd. in Korea | MAINT-AS9318 | Nov 13, 2023 |
| 203.228.171.0/24 | AS18294 | RADB | AS 18294(Sejong) | MAINT-AS9318 | Nov 13, 2023 |
| 203.228.176.0/23 | AS10069 | RADB | contact [email protected] if necessary | MAINT-AS3786 | Nov 13, 2023 |
| 203.228.176.0/24 | AS10189 | RADB | Customer of AS4670 | MAINT-AS4670 | Nov 13, 2023 |
| 203.228.178.0/24 | AS10189 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 203.228.178.0/24 | AS4670 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Oct 27, 2006 |
| 203.228.179.0/24 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 203.228.180.0/24 | AS4670 | RADB | AS4670 | MAINT-AS9318 | Nov 13, 2023 |
| 203.228.180.0/24 | AS38429 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
| 203.228.181.0/24 | AS4670 | RADB | Onse Telecom Co.,Ltd. in Korea | MAINT-AS9318 | Nov 13, 2023 |
| 203.228.183.0/24 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 203.228.187.0/24 | AS4670 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
| 203.228.189.0/24 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 203.228.191.0/24 | AS9319 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
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