AS17947 — S-UTOPIA SAKURA KCS Corporation.

AS17947 announces 2 IPv4 prefixes covering 69,632 addresses and 0 IPv6 prefixes.

Announced prefixes

• 133.249.0.0/16
• 203.179.224.0/20

Upstream networks

• AS2497 Internet Initiative Japan Inc.
• AS10010 TOKAI Communications Corporation

Adjacent networks

• AS2497 Internet Initiative Japan Inc.
• AS10010 TOKAI Communications Corporation

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-17951ARCSTAR, AS-BBX-PEERS, AS-CTGJP-TOKAI, AS-GIGAINFRA, AS-IIJ, AS-IIJ6, AS-INFOSPHERE, AS-INFOSPHERE-V6, AS-KDD, AS-KDDI6, AS-KOCOE, AS-MESH-CUSTOMER:AS10010, AS-TELSTRA-INTL-CUSTOMERS, AS-TELSTRA-INTL-CUSTOMERS-4637, AS-TOKAI, AS2497:AS-IIJ, AS2497:AS-IIJ6, AS3491:AS-CUSTOMERS-AP.