AS24280 — HIS-TKIDC Hitachi Systems, Ltd.

AS24280 announces 2 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

HIS-TKIDC is the autonomous system for Hitachi Systems, Ltd.

What it's used for

• The address space carries corporate infrastructure, identified by the netname HOPSSNET-CIDR-BLK-JP associated with the Japan Network Information Center.
• The AS announces 1536 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access provider.

Notable

• The RDAP registrants for both announced prefixes are listed as the Japan Network Information Center, which aligns with the holder being a major Japanese entity.
• Hitachi Systems, Ltd. is a subsidiary of the Hitachi, Ltd. conglomerate, a Japanese multinational founded in 1910.
• The inventory consists of two contiguous IPv4 blocks, 202.48.204.0/22 and 202.48.202.0/23, with no IPv6 prefixes in the inventory.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 202.48.202.0/23
• 202.48.204.0/22

Upstream networks

• AS2519 ARTERIA Networks Corporation
• AS17676 SoftBank Corp.

Adjacent networks

• AS2519 ARTERIA Networks Corporation
• AS17676 SoftBank Corp.

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-GIGAINFRA, AS-IIJ, AS-IIJ6, 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.