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Data as of Nov 6, 2026

203.231.104.0/21

1 residential-proxy exit · 30 days

Sejong Networks

Announcement
this exact prefix
No RPKI
Announced by
AS9848
Type
Internet provider
75% of it

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
15
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

133 observations

Proxy providers listing exits

  • Byteful
  • CliProxy
  • EnigmaProxy
  • GSocks
  • IPFly
  • IPPeak
  • Infatica
  • NodeProxy
  • NovProxy
  • NovaProxy
  • ProxyEmpire
  • Proxyma
  • PuraRoute
  • RainProxy
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.231.0.0/16
since May 2005
AS9848Internet provider15Sejong Networks
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.231.107.0/24
since Jan 2026
AS136897HostingSejong Networks
203.231.109.0/24
since Sep 18, 2026
AS21859HostingSejong Networks

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Internet provider1,53675%3
Hosting51225%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9848

KR
Name
Sejong Networks
Type
Internet provider
Registered
Feb 4, 2000
Domain
sejongnetworks.com
Website
en.sejongnetworks.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed