Data as of Nov 5, 2026
Autonomous system

AS17591

National Research Foundation of Korea

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Education
KR

Announced prefixes

Arrived
PrefixTypeHolderRPKI
203.246.118.0/24
since May 2005
BusinessKorean Education Network
203.252.27.0/24
since May 2005
BusinessKorea Telecom

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it