Autonomous System

AS2526 Hitachi, Ltd.

BusinessActiveJapanAPNIC

AS2526 (HITNET) is a business network operated by Hitachi, Ltd. in Japan, registered with APNIC. It has 9 IPv4 prefixes with 113,152 addresses, which makes it the 2,165th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses113,152in 9 prefixes
IPv6 prefixes0none
Size rank#2,165of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationHitachi, Ltd.
AS nameHITNET
Websitehitachi.com
Country Japan (JP)
Network typeBusiness
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-10-11

IPv4 prefixes

9 prefixes · 113,152 addresses
NetworkAddressesFirst – last address
133.145.0.0/1665,536133.145.0.0 – 133.145.255.255
133.145.128.0/1816,384133.145.128.0 – 133.145.191.255
133.145.32.0/198,192133.145.32.0 – 133.145.63.255
133.145.64.0/198,192133.145.64.0 – 133.145.95.255
133.145.224.0/198,192133.145.224.0 – 133.145.255.255
133.145.96.0/204,096133.145.96.0 – 133.145.111.255
133.145.112.0/212,048133.145.112.0 – 133.145.119.255
133.145.184.0/24256133.145.184.0 – 133.145.184.255
133.145.185.0/24256133.145.185.0 – 133.145.185.255

IPv6 prefixes

No IPv6 prefixes.

Query AS2526 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS2526&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS2526, with or without a key:

curl "https://api.ipapi.is/?q=133.145.0.1"

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