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Data as of Nov 8, 2026

203.173.96.0/19

1,536 anonymizer addresses · 19%2 residential-proxy exits · 30 days

flexnetworks · space held by ILINKKOREA

Announcement
this exact prefix
No RPKI
Announced by
AS38676
Type
Hosting
78% of it

Residential-proxy exits

Proxy exits
2
0.02% of its addresses · 30 days
Spread
2 of 32
/24s with at least one exit
Providers
1
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

78 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.173.101.0/2401
203.173.116.0/2401

Proxy providers listing exits

  • Ake.net
IPv4 market

Path

1 · Holder
ILINKKOREA
2 · Leased from
ARISK
for its owner ILINKKOREA, Eleven Holdings
3 · Announced by
AS38676 flexnetworks
since Nov 2014 · 12.0 yr ago
4 · Use
Proxy providersnamed Novada
Hosting

Operators, sellers and brokers

Proxy providers

NameParentIn 203.173.96.0/19/24s
Novada
5126.3%
2
Leased from

IP brokers

NameIn 203.173.96.0/19/24s
ARISK
2563.1%
1
Leased from

Owners leasing their own space

NameIn 203.173.96.0/19/24s
ILINKKOREA
1,53619%
6
Eleven Holdings
5126.3%
2

Lineage

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

203.173.96.0/19

From the registry to its use

  1. Nov 1, 2005– Nov 8, 2014
    Announced
    AS10068 ILINKKOREA
  2. Apr 28, 2006
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
  3. May 4, 2008
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
  4. Feb 1, 2010
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS4637
  5. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.96.0/24
  6. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.113.0/24
  7. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.114.0/24
  8. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.116.0/24
  9. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.117.0/24
  10. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.118.0/24
  11. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.119.0/24
  12. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.120.0/24
  13. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.121.0/24
  14. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.123.0/24
  15. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.124.0/24
  16. Dec 31, 2010
    Route object
    AS10068 ILINKKOREA
    NTTCOM route object for AS10068 ILINKKOREA, maintainer MAINT-HANARO
    203.173.127.0/24
  17. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.96.0/24
  18. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.103.0/24
  19. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.109.0/24
  20. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.113.0/24
  21. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.116.0/24
  22. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.117.0/24
  23. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.118.0/24
  24. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.119.0/24
  25. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.120.0/24
  26. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.121.0/24
  27. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.123.0/24
  28. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.124.0/24
  29. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.126.0/24
  30. Jun 28, 2012
    Route object
    AS10068 ILINKKOREA
    RADB route object for AS10068 ILINKKOREA, maintainer MAINT-AS9318
    203.173.127.0/24
  31. Nov 15, 2014– today
    Announced
    AS38676 flexnetworks
    Hosting
  32. Jun 19, 2015
    Route object
    AS38676 flexnetworks
    RADB route object for AS38676 flexnetworks, maintainer MAINT-AS9318
  33. Apr 2, 2025
    Route object
    AS216425 TEFEXIA Co., Ltd.
    RADB route object for AS216425 TEFEXIA Co., Ltd., maintainer MAINT-AS9957
  34. Feb 25, 2026
    Route object
    AS215595 SparkTech LTD
    RADB route object for AS215595 SparkTech LTD, maintainer MAINT-AS4670
    203.173.100.0/23
  35. today
    Registry record
    ILINKKOREA
    ALLOCATED PORTABLE
    203.173.96.0/19
  36. today
    Route object
    AS151349 Yuki Network Ltd
    APNIC route object for AS151349 Yuki Network Ltd, maintainer MNT-KRNIC-AP
    203.173.97.0/24
  37. today
    Used
    Novada
    Proxy seller

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

PrefixOriginTypeOperatorLeased fromProxy exitsHolderRPKI
203.173.98.0/24
since Sep 2025
AS202736Datacenter proxyProxy providerssold by NovadaILINKKOREA
203.173.99.0/24
since May 2026
AS4766ISP proxyLessor Eleven HoldingsILINKKOREA
203.173.100.0/24
since Mar 2026
AS215595HostingILINKKOREA
203.173.101.0/24
since Mar 2026
AS215595Hosting1ILINKKOREA
203.173.106.0/24
since Nov 2025
AS395793ISP proxyIP broker ARISKILINKKOREA
203.173.110.0/24
since May 2026
AS9318ISP proxyProxy providerssold by NovadaILINKKOREA
203.173.111.0/24
since May 2026
AS4766ISP proxyLessor Eleven HoldingsILINKKOREA
203.173.115.0/24
since Sep 2025
AS202736Datacenter proxyILINKKOREA
203.173.122.0/24
since May 2026
AS9318ResidentialILINKKOREA
203.173.125.0/24
since Nov 2015
AS38676HostingILINKKOREA

Composition

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

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Hosting6,40078%10
ISP proxyanonymizer1,02413%4
Datacenter proxyanonymizer5126.3%2
Residential2563.1%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS38676

KR
Name
flexnetworks
Type
Hosting
Registered
Aug 24, 2007
Domain
flexnetworks.co.kr
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed