AS17958 — KCV - Kasaoka Cable Vision Co,LTD.

Network type: residential

AS17958 announces 7 IPv4 prefixes covering 21,504 addresses and 1 IPv6 prefixes.

Announced prefixes

• 103.2.96.0/22
• 133.226.160.0/20
• 157.112.160.0/20
• 180.178.80.0/21
• 218.40.96.0/20
• 219.103.48.0/20
• 220.247.184.0/21
• 2401:a240::/32

Upstream networks

• AS2497 Internet Initiative Japan Inc.
• AS6939 Hurricane Electric LLC
• AS2519 ARTERIA Networks Corporation
• AS2914 NTT America, Inc.
• AS17676 SoftBank Corp.
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS20485 Joint Stock Company TransTeleCom

Downstream networks

• AS37908 KIBI Cable Television Co.,Ltd.

Adjacent networks

• AS2497 Internet Initiative Japan Inc.
• AS6939 Hurricane Electric LLC
• AS2519 ARTERIA Networks Corporation
• AS2914 NTT America, Inc.
• AS17676 SoftBank Corp.
• AS37908 KIBI Cable Television Co.,Ltd.
• AS24482 SG.GS
• AS17639 Converge ICT Solutions Inc.
• AS20485 Joint Stock Company TransTeleCom

Routing security

• RPKI: 8 valid, 0 invalid and 0 not-found announcements; 8 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 75 route objects.
• Listed in as-sets: AS-17958, AS-17958, AS-BBX-PEERS, AS-GIGAINFRA, AS-GIGAINFRA-V6, AS-IIJ, AS-IIJ6, AS-INFOSPHERE, AS-INFOSPHERE-V6, AS-IPV6_VECTANT, AS-KDD, AS-KDDCUSTOMER2, AS-OCN, AS-OCN, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-PACNET-DOWNSTREAM-JP, AS-TELSTRA-INTL-CUSTOMERS, AS-VECTANT, AS-XO-B, AS2497:AS-IIJ, AS2497:AS-IIJ6.

Internet exchanges

• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• JPIX Tokyo — Tokyo, Japan
• BroadBand Internet eXchange Osaka — Osaka, Japan
• JPIX Osaka — Osaka, Japan