Data as of Nov 9, 2026
Autonomous system

AS9575

KCTC

Announces 512 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
KR

Announced prefixes

Arrived
PrefixTypeHolderRPKI
203.236.80.0/24
since Sep 2013
BusinessKorea Telecom
203.236.80.0/25BusinessKorea Telecom
203.236.80.128/25BusinessKorea Telecom
211.181.50.0/24Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it