Data as of Nov 7, 2026
Autonomous system

AS131971

Announces 2,048 addresses in 5 prefixes. None of it is anonymizer space.

Type
Business
JP

Announced prefixes

Arrived
PrefixTypeHolderRPKI
202.1.208.0/22
since Jan 2023
BusinessJapan Network Information Center
202.1.212.0/24
since Dec 2024
BusinessJapan Network Information Center
202.1.213.0/24BusinessJapan Network Information Center
202.1.214.0/24
since Dec 2024
BusinessJapan Network Information Center
202.1.215.0/24
since Dec 2024
BusinessJapan Network Information Center

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it