Data as of Nov 3, 2026
203.231.224.0/19
1,024 anonymizer addresses · 13% · ISP proxy7 residential-proxy exits · 30 daysSejong Networks
Residential-proxy exits
Proxy exits
7
0.09% of its addresses · 30 days
Spread
3 of 32
/24s with at least one exit
Providers
30
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
141 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 203.231.242.0/24 | 0 | 5 | |
| 203.231.254.0/24 | 0 | 3 | |
| 203.231.250.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Extract
- Ake.net
- BottingTools
- Byteful
- CliProxy
- Evomi
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- GloryCloud
- GoProxies
- GonzoProxy
- IPPeak
- Infatica
- InfiniteProxies
- KocerRoxy
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Proxy-Seller
- Proxy4U
- ProxyGeo
- ProxyRack
- RapidProxy
- Shifter
- VitalExclusive
- WealthProxies
IPv4 market
Path
1 · Holder
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 203.231.224.0/19 | /24s |
|---|---|---|---|
| LumiProxy | 1,02413% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
203.231.224.0/19
From the registry to its use
- Jan 2, 2003Route objectAS17881 Inet Hosting, Inc.RADB route object for AS17881 Inet Hosting, Inc., maintainer MAINT-AS3786203.231.224.0/20
- May 9, 2005– Nov 2, 2026
- Dec 7, 2024– Nov 2, 2026
- Nov 11, 2025Route objectAS9848 Sejong NetworksRADB route object for AS9848 Sejong Networks, maintainer MAINT-AS4670
- todayRegistry recordSejong NetworksALLOCATED PORTABLE203.231.0.0/16
- todayUsedLumiProxyProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.231.0.0/16 since May 2005 | AS9848 | Internet provider | 17 | 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 |
|---|---|---|---|---|---|
| 203.231.224.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.225.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.226.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.227.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.228.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.229.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.230.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.231.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.232.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.233.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.234.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.235.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.236.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.237.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.238.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.239.0/24 since Jul 2024 | AS17881 | Hosting | Sejong Networks | ||
| 203.231.242.0/24 since Sep 28, 2026 | AS9848 | Internet provider | 5 | Sejong Networks | |
| 203.231.254.0/24 since Sep 28, 2026 | AS9848 | Internet provider | 3 | Sejong Networks |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 4,096 | 50% | 16 | |
| Internet provider | 3,072 | 38% | 6 | |
| ISP proxyanonymizer | 1,024 | 13% | 3 |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2024
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9848 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 11, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.231.224.0/20 | AS17881 | RADB | contact [email protected] if necessary | MAINT-AS3786 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.231.0.0/16
- 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
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR