Data as of Nov 3, 2026
211.252.0.0/15
3 anonymizer addresses · <0.01% · VPNKorea Telecom
Residential-proxy exits
Proxy exits
435
0.33% of its addresses · listed by providers
Always-on exits
31
7.1% of its exits
Spread
168 of 512
/24s with at least one exit
Providers
97
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MagneticProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- MrScraper
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- Proxio
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RolaProxy
- Shifter
- Smartproxy
- SpyderProxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrustProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
IPv4 market
Path
1 · Holder
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 211.252.0.0/15 | /24s |
|---|---|---|---|
| VPN Gate | University of Tsukuba | 3<0.01% | 3 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
211.252.0.0/15
From the registry to its use
- Jun 4, 2004Route objectAS9318 SK Broadband Co LtdREACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
- Jun 4, 2004Route objectAS9318 SK Broadband Co LtdREACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC211.252.0.0/16
- Jun 4, 2004Route objectAS9318 SK Broadband Co LtdREACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC211.253.0.0/16
- Aug 27, 2004Route objectAS4766 Korea TelecomRADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766211.253.155.0/24
- Aug 27, 2004Route objectAS4766 Korea TelecomRADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766211.253.156.0/22
- Aug 27, 2004Route objectAS17584 Inchon Metropolitan Office Of EducationRADB route object for AS17584 Inchon Metropolitan Office Of Education, maintainer MAINT-AS4766211.253.248.0/23
- Jan 10, 2005Route objectAS9318 SK Broadband Co LtdNTTCOM route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9304211.253.248.0/23
- Mar 9, 2005Route objectAS3549 Level 3 Parent, LLCREACH route object for AS3549 Level 3 Parent, LLC, maintainer MAINT-REACH-NOC211.253.248.0/23
- May 9, 2005– Sep 8, 2012AnnouncedAS9768 Korea Telecom
- Oct 14, 2005Route objectAS9955 Baekseok UniversityRADB route object for AS9955 Baekseok University, maintainer MAINT-AS3786211.253.224.0/20
- Jan 9, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.253.164.0/24
- Apr 18, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.253.10.0/24
- Apr 18, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.253.11.0/24
- Apr 28, 2006Route objectAS9318 SK Broadband Co LtdREACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC211.253.248.0/23
- May 29, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.252.136.0/24
- Jun 13, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.252.78.0/23
- Jun 13, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.252.80.0/22
- Jul 26, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.252.39.0/24
- Jul 28, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.253.1.0/24
- Aug 1, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.252.158.0/24
- Aug 1, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.253.87.0/24
- Aug 1, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.253.172.0/24
- Aug 21, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.252.205.0/24
- Aug 28, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.252.155.0/24
- Sep 12, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.252.104.0/24
- Oct 27, 2006Route objectAS23577 Korea TelecomRADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786211.253.35.0/24
- May 22, 2007
- Jul 30, 2009Route objectAS4766 Korea TelecomRADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766211.253.192.0/21
- Sep 23, 2009Route objectAS45400 Korea TelecomRADB route object for AS45400 Korea Telecom, maintainer MAINT-AS3786211.252.60.0/24
- Jan 7, 2010Route objectAS45400 Korea TelecomNTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO211.252.60.0/24
- Jan 7, 2010Route objectAS23577 Korea TelecomNTTCOM route object for AS23577 Korea Telecom, maintainer MAINT-HANARO211.252.78.0/23
- Jan 7, 2010Route objectAS23577 Korea TelecomNTTCOM route object for AS23577 Korea Telecom, maintainer MAINT-HANARO211.252.80.0/22
- Jan 7, 2010Route objectAS45400 Korea TelecomNTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO211.252.91.0/24
- Jan 7, 2010Route objectAS23577 Korea TelecomNTTCOM route object for AS23577 Korea Telecom, maintainer MAINT-HANARO211.252.205.0/24
- Jan 7, 2010Route objectAS23577 Korea TelecomNTTCOM route object for AS23577 Korea Telecom, maintainer MAINT-HANARO211.253.35.0/24
- Jan 28, 2010Route objectAS45400 Korea TelecomRADB route object for AS45400 Korea Telecom, maintainer MAINT-AS3786211.252.91.0/24
- Feb 1, 2010
- Feb 1, 2010Route objectAS9642 Korea Internet Security AgencyRADB route object for AS9642 Korea Internet Security Agency, maintainer MAINT-AS4637211.252.150.0/23
- Feb 1, 2010
- Mar 29, 2011Route objectAS9318 SK Broadband Co LtdRADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318211.253.248.0/23
- May 16, 2011Route objectAS4766 Korea TelecomRADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766211.253.201.0/24
- May 16, 2011Route objectAS4766 Korea TelecomRADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766211.253.202.0/24
- May 16, 2011Route objectAS4766 Korea TelecomRADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766211.253.203.0/24
- Sep 7, 2011Route objectAS4766 Korea TelecomRADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766211.253.35.0/24
- Sep 5, 2012– today
- Sep 13, 2012
- todayRoute objectAS4766 Korea TelecomRADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766211.252.240.0/22
- todayUsedVPN GateVPN
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 |
|---|---|---|---|---|---|
| 211.252.20.0/24 since Dec 2016 | AS38407 | Business | 9 | Korea Telecom | |
| 211.252.21.0/24 since Nov 2016 | AS38414 | Business | 12 | Korea Telecom | |
| 211.252.36.0/24 since Jun 2012 | AS4766 | Residential | Korea Telecom | ||
| 211.252.37.0/24 since Aug 2009 | AS17841 | Business | Korea Telecom | ||
| 211.252.61.0/24 since May 2005 | AS4766 | Residential | Korea Telecom | ||
| 211.252.64.0/24 since Mar 2022 | AS9318 | Residential | 7 | Korea Telecom | |
| 211.252.65.0/24 since Mar 2022 | AS9318 | Residential | Korea Telecom | ||
| 211.252.66.0/24 since Mar 2022 | AS9318 | Residential | Korea Telecom | ||
| 211.252.67.0/24 since Mar 2022 | AS9318 | Residential | Korea Telecom | ||
| 211.252.68.0/24 since Mar 2022 | AS9318 | Residential | Korea Telecom | ||
| 211.252.69.0/24 since Mar 2022 | AS9318 | Residential | Korea Telecom | ||
| 211.252.71.0/24 since Dec 2016 | AS38405 | Business | Korea Telecom | ||
| 211.252.106.128/25 | AS4766 | Residential | Korea Telecom | ||
| 211.252.112.0/24 since Mar 2013 | AS4766 | Residential | Korea Telecom | ||
| 211.252.113.0/24 since Nov 2011 | AS4766 | Residential | 1 | Korea Telecom | |
| 211.252.114.0/24 since Nov 2011 | AS4766 | Residential | Korea Telecom | ||
| 211.252.115.0/24 since Nov 2011 | AS4766 | Residential | Korea Telecom | ||
| 211.252.116.0/24 since Nov 2011 | AS4766 | Residential | Korea Telecom | ||
| 211.252.120.0/22 since Aug 2021 | AS4766 | Residential | Korea Telecom | ||
| 211.252.128.0/24 since Feb 2017 | AS9524 | Business | Korea Telecom | ||
| 211.252.129.0/24 since Feb 2017 | AS9524 | Business | Korea Telecom | ||
| 211.252.130.0/24 since Feb 2017 | AS9524 | Business | Korea Telecom | ||
| 211.252.131.0/24 since Feb 2017 | AS9524 | Business | Korea Telecom | ||
| 211.252.132.0/24 since Feb 2017 | AS9524 | Business | Korea Telecom | ||
| 211.252.133.0/24 since Feb 2017 | AS9524 | Business | Korea Telecom | ||
| 211.252.134.0/24 since Feb 2017 | AS9524 | Business | Korea Telecom | ||
| 211.252.135.0/24 since Feb 2017 | AS9524 | Business | Korea Telecom | ||
| 211.252.141.0/24 since Apr 2015 | AS4766 | Residential | Korea Telecom | ||
| 211.252.150.0/24 since Jun 2006 | AS9642 | Business | Korea Telecom | ||
| 211.252.151.0/24 since Aug 2008 | AS9642 | Business | Korea Telecom | ||
| 211.252.157.0/24 since Aug 2011 | AS55598 | Business | Korea Telecom | ||
| 211.252.159.0/25 | AS45400 | Residential | Korea Telecom | ||
| 211.252.200.0/24 since May 2012 | AS4766 | Residential | Korea Telecom | ||
| 211.252.201.0/24 since May 2012 | AS4766 | Residential | Korea Telecom | ||
| 211.252.202.0/25 | AS4766 | Residential | Korea Telecom | ||
| 211.252.203.0/24 since Aug 2009 | AS17841 | Business | 2 1 always on | Korea Telecom | |
| 211.252.208.0/24 since Nov 2011 | AS4766 | Residential | Korea Telecom | ||
| 211.252.209.0/24 since Nov 2011 | AS4766 | Residential | Korea Telecom | ||
| 211.252.210.0/24 since Nov 2011 | AS4766 | Residential | Korea Telecom | ||
| 211.252.220.0/24 since Apr 2011 | AS9647 | Business | Korea Telecom | ||
| 211.252.223.0/24 since Jul 2011 | AS45400 | Residential | Korea Telecom | ||
| 211.252.233.0/24 since Mar 2020 | AS4766 | Residential | Korea Telecom | ||
| 211.252.234.0/24 since Mar 2020 | AS4766 | Residential | Korea Telecom | ||
| 211.252.239.0/24 since Dec 2009 | AS45400 | Residential | Korea Telecom | ||
| 211.252.240.0/24 since Aug 2016 | AS4766 | Residential | Korea Telecom | ||
| 211.252.241.0/24 since Aug 2016 | AS4766 | Residential | Korea Telecom | ||
| 211.252.242.0/24 since Aug 2016 | AS4766 | Residential | Korea Telecom | ||
| 211.252.243.0/24 since Aug 2016 | AS4766 | Residential | Korea Telecom | ||
| 211.252.244.0/24 since Aug 2016 | AS4766 | Residential | 7 | Korea Telecom | |
| 211.252.245.0/24 since Aug 2016 | AS4766 | Residential | Korea Telecom | ||
| 211.252.246.0/24 since Aug 2016 | AS4766 | Residential | Korea Telecom | ||
| 211.252.248.0/24 since May 2005 | AS4766 | Residential | Korea Telecom | ||
| 211.252.249.0/24 since May 2005 | AS4766 | Residential | 1 | Korea Telecom | |
| 211.253.5.0/24 since Nov 2010 | AS4766 | Residential | 1 | Korea Telecom | |
| 211.253.32.0/24 since Aug 2012 | AS4766 | Residential | 1 | Korea Telecom | |
| 211.253.32.0/25 | AS4766 | Residential | 1 | Korea Telecom | |
| 211.253.33.0/24 since Jun 2011 | AS9647 | Business | Korea Telecom | ||
| 211.253.34.0/24 since Jun 2011 | AS9647 | Business | Korea Telecom | ||
| 211.253.40.0/24 since Nov 2024 | AS4766 | Residential | Korea Telecom | ||
| 211.253.41.0/24 since Aug 2011 | AS4766 | Residential | Korea Telecom | ||
| 211.253.42.0/24 since Aug 2011 | AS4766 | Residential | 1 | Korea Telecom | |
| 211.253.48.0/21 since Aug 2011 | AS4766 | Residential | 1 | Korea Telecom | |
| 211.253.56.0/24 since Sep 2012 | AS4766 | Residential | Korea Telecom | ||
| 211.253.59.0/24 since Jul 2012 | AS4766 | Residential | Korea Telecom | ||
| 211.253.59.0/25 | AS4766 | Residential | Korea Telecom | ||
| 211.253.59.128/25 | AS4766 | Residential | Korea Telecom | ||
| 211.253.60.0/24 since Sep 18, 2026 | AS17574 | Business | 4 4 always on | Korea Telecom | |
| 211.253.61.0/24 since Feb 2026 | AS17574 | Business | Korea Telecom | ||
| 211.253.62.0/24 since Aug 2009 | AS17841 | Business | Korea Telecom | ||
| 211.253.65.0/24 since Nov 2010 | AS45400 | Residential | Korea Telecom | ||
| 211.253.67.0/24 since Sep 2009 | AS45400 | Residential | Korea Telecom | ||
| 211.253.68.0/22 since May 2005 | AS9531 | Business | Korea Telecom | ||
| 211.253.72.0/21 since May 2005 | AS9531 | Business | Korea Telecom | ||
| 211.253.82.0/24 since Aug 2009 | AS17841 | Business | 2 1 always on | Korea Telecom | |
| 211.253.88.0/25 | AS45400 | Residential | Korea Telecom | ||
| 211.253.98.0/24 since Aug 2009 | AS17841 | Business | 2 | Korea Telecom | |
| 211.253.99.0/24 since Aug 2009 | AS17841 | Business | Korea Telecom | ||
| 211.253.109.0/24 since May 2005 | AS4766 | Residential | Korea Telecom | ||
| 211.253.110.0/24 since May 2005 | AS4766 | Residential | Korea Telecom | ||
| 211.253.111.0/25 | AS45400 | Residential | 1 | Korea Telecom | |
| 211.253.121.0/24 since Aug 2009 | AS17841 | Business | 2 1 always on | Korea Telecom | |
| 211.253.122.0/24 since Aug 2009 | AS17841 | Business | Korea Telecom | ||
| 211.253.124.0/24 since Aug 2009 | AS17841 | Business | 8 | Korea Telecom | |
| 211.253.146.128/25 | AS45400 | Residential | Korea Telecom | ||
| 211.253.148.0/24 since Jul 2007 | AS17841 | Business | Korea Telecom | ||
| 211.253.149.0/24 since Dec 2009 | AS45400 | Residential | Korea Telecom | ||
| 211.253.150.0/24 since Dec 2009 | AS45400 | Residential | Korea Telecom | ||
| 211.253.154.0/24 since May 2005 | AS9955 | Business | 19 1 always on | Korea Telecom | |
| 211.253.176.0/20 since May 2005 | AS10176 | Business | Korea Telecom | ||
| 211.253.204.0/24 since May 2005 | AS9857 | Business | Korea Telecom | ||
| 211.253.205.0/24 since May 2005 | AS9857 | Business | Korea Telecom | ||
| 211.253.206.0/24 since May 2005 | AS9857 | Business | Korea Telecom | ||
| 211.253.207.0/24 since May 2005 | AS9857 | Business | Korea Telecom | ||
| 211.253.211.0/24 since Jul 2023 | AS9840 | Business | Korea Telecom | ||
| 211.253.219.0/24 since Apr 2011 | AS55596 | Business | Korea Telecom | ||
| 211.253.219.0/25 | AS55596 | Business | Korea Telecom | ||
| 211.253.219.128/25 | AS55596 | Business | Korea Telecom | ||
| 211.253.224.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.225.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.226.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.227.0/24 since Oct 2018 | AS9955 | Business | 1 | Korea Telecom | |
| 211.253.228.0/23 since Nov 2023 | AS9955 | Business | 1 | Korea Telecom | |
| 211.253.228.0/24 since Oct 2018 | AS9955 | Business | 1 | Korea Telecom | |
| 211.253.229.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.230.0/23 since Nov 2023 | AS9955 | Business | Korea Telecom | ||
| 211.253.230.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.231.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.232.0/24 since Oct 2018 | AS9955 | Business | 1 | Korea Telecom | |
| 211.253.233.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.234.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.235.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.236.0/23 since Nov 2023 | AS9955 | Business | Korea Telecom | ||
| 211.253.236.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.237.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.238.0/23 since Nov 2023 | AS9955 | Business | 5 | Korea Telecom | |
| 211.253.238.0/24 since Oct 2018 | AS9955 | Business | Korea Telecom | ||
| 211.253.239.0/24 since Oct 2018 | AS9955 | Business | 5 | Korea Telecom | |
| 211.253.244.0/22 since May 2005 | AS4766 | Residential | Korea Telecom | ||
| 211.253.248.0/24 since Jun 2008 | AS17584 | Business | Korea Telecom | ||
| 211.253.249.0/24 since Jun 2008 | AS17584 | Business | Korea Telecom | ||
| 211.253.250.0/24 since Feb 2010 | AS45400 | Residential | Korea Telecom | ||
| 211.253.251.0/24 since Jan 2015 | AS18323 | Business | Korea Telecom |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 211.252.0.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.4.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.8.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.12.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.16.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.20.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.24.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.28.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.32.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.36.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.40.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.44.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.48.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.52.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.56.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.60.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.64.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.68.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.72.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.76.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.80.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.84.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.88.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.92.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.96.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.100.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.104.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.108.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.112.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.120.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.124.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.128.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.132.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.136.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.144.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.152.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.156.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.160.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.168.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.172.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.176.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.180.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.184.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.188.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.192.0/20 | 4,096 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.208.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.212.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.216.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.224.0/20 | 4,096 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.240.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.248.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.252.252.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.0.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.8.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.12.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.16.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.20.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.24.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.28.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.32.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.36.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.40.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.48.0/20 | 4,096 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.64.0/20 | 4,096 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.80.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.84.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.88.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.92.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.96.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.100.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.104.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.112.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.116.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.120.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.128.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.132.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.136.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.140.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.144.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.152.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.156.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.160.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.164.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.168.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.172.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.176.0/20 | 4,096 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.192.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.200.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.204.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.208.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.212.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.216.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.220.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.224.0/20 | 4,096 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.240.0/21 | 2,048 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.248.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
| 211.253.252.0/22 | 1,024 | KORNET | Korea Telecom | ALLOCATED PORTABLE | — | [email protected] |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
131,072 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 109,821 | 84% | 168 | |
| Business | 21,248 | 16% | 59 | |
| VPNanonymizer | 3 | <0.01% | 3 |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 2
- Last change of origin
- Sep 2012
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 211.252.0.0/16 | AS9318 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jun 4, 2004 |
| 211.252.39.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.60.0/24 | AS45400 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.60.0/24 | AS45400 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Jan 7, 2010 |
| 211.252.78.0/23 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.78.0/23 | AS23577 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Jan 7, 2010 |
| 211.252.80.0/22 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.80.0/22 | AS23577 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Jan 7, 2010 |
| 211.252.84.0/22 | AS23908 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
| 211.252.91.0/24 | AS45400 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.91.0/24 | AS45400 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Jan 7, 2010 |
| 211.252.104.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.136.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.150.0/23 | AS9642 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
| 211.252.155.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.158.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.160.0/22 | AS23908 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
| 211.252.166.0/23 | AS23908 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 211.252.205.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.252.205.0/24 | AS23577 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Jan 7, 2010 |
| 211.252.240.0/22 | AS4766 | RADB | KORnet Powered BY Korea Telecom | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.0.0/16 | AS9318 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jun 4, 2004 |
| 211.253.1.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.253.10.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.253.11.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.253.35.0/24 | AS4766 | RADB | KyungHee University Hospital at Gangdong | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.35.0/24 | AS23577 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.253.35.0/24 | AS23577 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Jan 7, 2010 |
| 211.253.87.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.253.155.0/24 | AS4766 | RADB | KONET | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.156.0/22 | AS4766 | RADB | KONET | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.164.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.253.172.0/24 | AS23577 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.253.192.0/21 | AS4766 | RADB | Kwandong Univ. | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.201.0/24 | AS4766 | RADB | Gangnam Uni | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.202.0/24 | AS4766 | RADB | Gangnam Uni | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.203.0/24 | AS4766 | RADB | Gnagnam Uni | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.224.0/20 | AS9955 | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
| 211.253.248.0/23 | AS9318 | RADB | SK Broadband | MAINT-AS9318 | Nov 13, 2023 |
| 211.253.248.0/23 | AS17584 | RADB | Inchon Metropolitan Office Of Education | MAINT-AS4766 | Nov 13, 2023 |
| 211.253.248.0/23 | AS9318 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 10, 2005 |
| 211.253.248.0/23 | AS3549 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Mar 9, 2005 |
| 211.253.248.0/23 | AS9318 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Apr 28, 2006 |
Whois
Registration for this announcement
211.252.0.0/15 spans several registrations: 97 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- KR
- Delegated
- Sep 8, 2000
- Status
- assigned