Data as of Nov 7, 2026
203.249.88.0/21
8 residential-proxy exits · 30 daysKorea Telecom
Residential-proxy exits
Proxy exits
8
0.39% of its addresses · 30 days
Spread
4 of 8
/24s with at least one exit
Providers
23
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
292 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 203.249.93.0/24 | 0 | 4 | |
| 203.249.94.0/24 | 0 | 2 | |
| 203.249.89.0/24 | 0 | 1 | |
| 203.249.91.0/24 | 0 | 1 |
Proxy providers listing exits
- BirdProxies
- ByteProxies
- Byteful
- EnigmaProxy
- FlashProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- Infatica
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
- ZENPROXY_PREMIUM
Announcements
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 |
|---|---|---|---|---|---|
| 203.249.88.0/24 since Dec 2017 | AS9318 | Residential | Hongik University | ||
| 203.249.89.0/24 since Dec 2017 | AS9318 | Residential | 1 | Hongik University | |
| 203.249.90.0/24 since Dec 2017 | AS9318 | Residential | Hongik University | ||
| 203.249.91.0/24 since Dec 2017 | AS9318 | Residential | 1 | Hongik University | |
| 203.249.92.0/24 since Dec 2017 | AS9318 | Residential | Hongik University | ||
| 203.249.93.0/24 since Dec 2017 | AS9318 | Residential | 4 | Hongik University | |
| 203.249.94.0/24 since Dec 2017 | AS9318 | Residential | 2 | Hongik University | |
| 203.249.95.0/24 since Dec 2017 | AS9318 | Residential | Hongik University |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.249.64.0/19 | 8,192 | HONGIK | Hongik University | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 203.249.0.0/17
- Prefix
- 203.249.0.0/17
- Announced by
- AS4766 Korea Telecom
- Type
- Residential
- Proxy exits
- 53
- Always-on exits
- 4
- RPKI
- No RPKI
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Not stated by the registry
Origin network
AS4766
KR
- Name
- Korea Telecom
- Type
- Internet provider
- Registered
- Apr 22, 1996
- Domain
- kt.com
- Website
- www.kt.com/eng/main.jsp
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
Routing timeline
Who has announced 203.249.0.0/17
203.249.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 203.249.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4766 | RADB | Korea Telecom | MAINT-AS4766 | Nov 13, 2023 |
Whois
Registration for this announcement
203.249.0.0/17 spans several registrations: 3 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- KR
- Delegated
- Sep 29, 1996
- Status
- assigned