Data as of Nov 6, 2026
Autonomous system

AS7660

Asia Pacific Advanced Network - Japan

Announces 1,024 addresses in 2 prefixes. None of it is anonymizer space.

Type
Education
JP

Announced prefixes

Arrived
PrefixTypeHolderRPKI
203.181.194.0/23
since May 2005
BusinessJapan Network Information Center
203.181.248.0/23
since May 2005
BusinessJapan Network Information Center

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it