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Data as of Nov 3, 2026

1.248.0.0/13

5 anonymizer addresses · <0.01% · VPN

SK Broadband Co Ltd

Announcement
this exact prefix
No RPKI
Announced by
AS9318
Type
Residential
99% of it

Residential-proxy exits

Proxy exits
2,166
0.41% of its addresses · listed by providers
Always-on exits
186
8.6% of its exits
Spread
1,168 of 2,048
/24s with at least one exit
Providers
108
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
1.251.110.0/245055
1.253.205.0/2433
1.249.139.0/2426
1.253.221.0/2425
1.249.48.0/2425
1.254.247.0/2424
1.248.89.0/2423
1.252.222.0/2422
1.252.169.0/2416
1.248.189.0/2415
1.250.212.0/2415
1.255.224.0/2414
1.253.52.0/2414
1.255.38.0/2414
1.255.214.0/2414
1.252.172.0/2414
1.249.223.0/2414
1.251.182.0/2414
1.252.191.0/2414
1.252.137.0/2413
1.253.220.0/2413
1.251.249.0/2413
1.251.59.0/2413
1.254.125.0/2413

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
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
IPv4 market

Path

1 · Holder
SK Broadband Co Ltd
2 · Leased from
not leased
3 · Announced by
AS9318 SK Broadband Co Ltd
since Aug 2010 · 16.3 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 1.248.0.0/13/24s
VPN GateUniversity of Tsukuba (volunteer relays)
5<0.01%
5

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

1.248.0.0/13

From the registry to its use

  1. Jul 29, 2010
    Route object
    AS9318 SK Broadband Co Ltd
    NTTCOM route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-HANARO
  2. Aug 1, 2010– Nov 2, 2026
    Announced
    AS9318 SK Broadband Co Ltd
    Internet provider
  3. Mar 23, 2011
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
  4. Mar 29, 2011
    Route object
    AS55600
    NTTCOM route object for AS55600, maintainer MAINT-HANARO
    1.254.30.0/24
  5. Mar 29, 2011
    Route object
    AS55600
    NTTCOM route object for AS55600, maintainer MAINT-HANARO
    1.254.31.0/24
  6. Mar 29, 2011
    Route object
    AS55600
    NTTCOM route object for AS55600, maintainer MAINT-HANARO
    1.254.32.0/24
  7. Apr 6, 2011
    Route object
    AS55600
    RADB route object for AS55600, maintainer MAINT-AS9957
    1.254.30.0/23
  8. Apr 7, 2011
    Route object
    AS55600
    RADB route object for AS55600, maintainer MAINT-AS4766
    1.254.32.0/24
  9. Aug 22, 2011
    Route object
    AS9871 Gyeong Sang Buk-Do Office of Education
    NTTCOM route object for AS9871 Gyeong Sang Buk-Do Office of Education, maintainer MAINT-HANARO
    1.251.18.0/23
  10. Aug 22, 2011
    Route object
    AS9871 Gyeong Sang Buk-Do Office of Education
    NTTCOM route object for AS9871 Gyeong Sang Buk-Do Office of Education, maintainer MAINT-HANARO
    1.251.20.0/22
  11. Aug 22, 2011
    Route object
    AS9871 Gyeong Sang Buk-Do Office of Education
    NTTCOM route object for AS9871 Gyeong Sang Buk-Do Office of Education, maintainer MAINT-HANARO
    1.251.24.0/21
  12. Aug 22, 2011
    Route object
    AS9871 Gyeong Sang Buk-Do Office of Education
    NTTCOM route object for AS9871 Gyeong Sang Buk-Do Office of Education, maintainer MAINT-HANARO
    1.251.32.0/22
  13. Aug 22, 2011
    Route object
    AS9871 Gyeong Sang Buk-Do Office of Education
    NTTCOM route object for AS9871 Gyeong Sang Buk-Do Office of Education, maintainer MAINT-HANARO
    1.251.36.0/23
  14. May 31, 2012
    Route object
    AS55618 University of Ulsan
    RADB route object for AS55618 University of Ulsan, maintainer MAINT-AS4766
    1.253.64.0/19
  15. Mar 4, 2014
    Route object
    AS23930 Vitro Inc.
    RADB route object for AS23930 Vitro Inc., maintainer MAINT-AS4637
    1.255.34.0/24
  16. Dec 1, 2016– Nov 2, 2026
    Announced
    AS9318 SK Broadband Co Ltd
    as part of 1.224.0.0/11
    1.224.0.0/11
  17. Sep 22, 2017
    Route object
    AS9860 National Health Insurance Service
    RADB route object for AS9860 National Health Insurance Service, maintainer MAINT-AS9318
    1.255.228.0/24
  18. Sep 22, 2017
    Route object
    AS9860 National Health Insurance Service
    RADB route object for AS9860 National Health Insurance Service, maintainer MAINT-AS9318
    1.255.229.0/24
  19. Sep 22, 2017
    Route object
    AS9860 National Health Insurance Service
    RADB route object for AS9860 National Health Insurance Service, maintainer MAINT-AS9318
    1.255.230.0/24
  20. Dec 18, 2017
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.198.0/24
  21. Jan 2, 2019
    Route object
    AS45972 Korea Land and Geospatial Informatix Corporation
    RADB route object for AS45972 Korea Land and Geospatial Informatix Corporation, maintainer MAINT-AS9318
    1.250.62.0/24
  22. Jan 2, 2019
    Route object
    AS45980
    RADB route object for AS45980, maintainer MAINT-AS9318
    1.255.9.0/24
  23. Jan 2, 2019
    Route object
    AS45980
    RADB route object for AS45980, maintainer MAINT-AS9318
    1.255.10.0/24
  24. Apr 20, 2019
    Route object
    AS9958 kakaogames
    RADB route object for AS9958 kakaogames, maintainer MAINT-AS9318
    1.255.12.0/24
  25. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.251.186.0/23
  26. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.252.60.0/23
  27. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.254.16.0/23
  28. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.254.82.0/23
  29. Mar 4, 2026
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.254.0/23
  30. Mar 4, 2026
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.254.0/24
  31. today
    Registry record
    SK Broadband Co Ltd
    ALLOCATED PORTABLE
    1.240.0.0/12
  32. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.252.205.0/24
  33. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.11.0/24
  34. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.17.0/24
  35. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.20.0/24
  36. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.32.0/24
  37. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.44.0/24
  38. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.46.0/24
  39. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.47.0/24
  40. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.70.0/24
  41. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.71.0/24
  42. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.73.0/24
  43. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.80.0/24
  44. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.93.0/24
  45. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.94.0/24
  46. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.95.0/24
  47. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.96.0/24
  48. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.97.0/24
  49. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.105.0/24
  50. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.114.0/24
  51. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.115.0/24
  52. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.135.0/24
  53. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.136.0/24
  54. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.139.0/24
  55. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.149.0/24
  56. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.152.0/24
  57. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    1.255.235.0/24
  58. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
1.224.0.0/11
since Dec 2016
AS9318Residential9,768
770 always on
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

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
1.248.68.0/24
since Mar 2026
AS152282BusinessSK Broadband Co Ltd
1.248.219.0/24
since Feb 2019
AS38688BusinessSK Broadband Co Ltd
1.249.52.0/24
since Mar 2019
AS9318Residential7SK Broadband Co Ltd
1.249.83.0/24
since Mar 2019
AS9318ResidentialSK Broadband Co Ltd
1.249.108.0/23
since May 2020
AS9318Residential1SK Broadband Co Ltd
1.249.108.0/24
since Jul 2018
AS10062BusinessSK Broadband Co Ltd
1.250.154.0/23
since Jan 2020
AS9318Residential1SK Broadband Co Ltd
1.252.186.0/24
since Feb 2015
AS38112BusinessSK Broadband Co Ltd
1.254.228.0/24
since May 2019
AS9526BusinessSK Broadband Co Ltd
1.254.241.0/24
since Jun 2021
AS9318Residential2SK Broadband Co Ltd
1.255.3.0/24
since Jun 2020
AS23594BusinessSK Broadband Co Ltd
1.255.6.0/24
since Apr 2015
AS38389HostingSK Broadband Co Ltd
1.255.30.0/24
since May 2018
AS63199HostingSK Broadband Co Ltd
1.255.48.0/22
since May 2013
AS23576HostingSK Broadband Co Ltd
1.255.48.0/23
since Dec 2013
AS23576HostingSK Broadband Co Ltd
1.255.50.0/23
since Dec 2013
AS23576HostingSK Broadband Co Ltd
1.255.52.0/22
since Nov 2013
AS23576HostingSK Broadband Co Ltd
1.255.52.0/23
since Dec 2013
AS23576HostingSK Broadband Co Ltd
1.255.54.0/23
since Dec 2013
AS23576HostingSK Broadband Co Ltd
1.255.56.0/22
since Jan 2015
AS23576HostingSK Broadband Co Ltd
1.255.56.0/23
since Jul 2015
AS23576HostingSK Broadband Co Ltd
1.255.58.0/23
since Jul 2015
AS23576HostingSK Broadband Co Ltd
1.255.60.0/22
since May 2015
AS23576HostingSK Broadband Co Ltd
1.255.60.0/23
since Jul 2015
AS23576HostingSK Broadband Co Ltd
1.255.62.0/23
since Jul 2015
AS23576HostingSK Broadband Co Ltd
1.255.75.0/24
since Sep 2016
AS9638BusinessSK Broadband Co Ltd
1.255.76.0/24
since Mar 2024
AS9318ResidentialSK Broadband Co Ltd
1.255.77.0/24
since Sep 2016
AS9638BusinessSK Broadband Co Ltd
1.255.78.0/24
since Sep 2016
AS9638BusinessSK Broadband Co Ltd
1.255.123.0/24
since Dec 2015
AS9770ResidentialSK Broadband Co Ltd
1.255.124.0/24
since Dec 2015
AS9770ResidentialSK Broadband Co Ltd
1.255.125.0/24
since Dec 2015
AS9770ResidentialSK Broadband Co Ltd
1.255.126.0/24
since Dec 2015
AS9770ResidentialSK Broadband Co Ltd
1.255.127.0/24
since May 2022
AS9704BusinessSK Broadband Co Ltd
1.255.227.0/24
since Sep 2022
AS9860BusinessSK Broadband Co Ltd

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

524,288 addresses
TypeAddressesShareRanges
Residential516,85999%34
Hosting4,8640.93%11
Business2,5600.49%10
VPNanonymizer5<0.01%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9318

KR
Name
SK Broadband Co Ltd
Type
Internet provider
Registered
Jun 3, 1998
Domain
skbroadband.com
Website
www.skbroadband.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
5