Data as of Nov 9, 2026
221.154.66.0/24
6 residential-proxy exits · 30 daysKorea Telecom
Residential-proxy exits
Proxy exits
6
2.3% of its addresses · 30 days
Always-on exits
1
17% of its exits
Providers
21
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
2.0K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- B2Proxy
- BottingTools
- EZProxies
- FastProxy
- FlashProxy
- IPFly
- IPPeak
- LemonBright
- LudaxProxy
- MoMoProxy
- NovaProxy
- PuraRoute
- RainProxy
- RoamProxy
- RolaProxy
- Shifter
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.144.0.0/12 since May 2005 | AS4766 | Residential | 6,557 285 always on | Korea Telecom |
Network & registry
Announced by
Covering announcement 221.152.0.0/13
- Prefix
- 221.152.0.0/13
- Announced by
- AS4766 Korea Telecom
- Type
- Residential
- Proxy exits
- 3,585
- Always-on exits
- 155
- RPKI
- No RPKI
- Netname
- KORNET-KR
- Registrant
- Korea Telecom
- RIR
- APNIC
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
Covering aggregate above, the prefix's own history below
221.152.0.0/13
Routing history
- Pattern
- Stable
- First seen
- Dec 2009
- Current origin since
- Dec 2009 · 17 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 221.
144. 0. 0/ 12 - Netname
- KORNET-KR
- Registrant
- Korea Telecom
- Registrant country
- KR
- Organization
- Korea Telecom
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Apr 17, 2003
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR