Data as of Nov 8, 2026

210.104.21.0/24

2 residential-proxy exits · 30 days

Seoul Facilities Corporation · space held by Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
21
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

573 observations

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlexyProxies
  • GSocks
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
210.104.0.0/16
since Sep 2012
AS4766Residential222
17 always on

Network & registry

Origin network

AS9683

KR
Name
Seoul Facilities Corporation
Type
Business
Registered
Oct 5, 1999
Domain
sisul.or.kr
Industry
Government and Regulatory Agencies, Administrations, Departments, and Services
Spamhaus ASN-DROP
not listed