Autonomous System

AS18142 KISTEM Co., Ltd.

BusinessActiveJapanAPNIC

AS18142 (BIWALOBE) is a business network operated by KISTEM Co., Ltd. in Japan, registered with APNIC. It has 2 IPv4 prefixes with 12,288 addresses, which makes it the 9,108th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses12,288in 2 prefixes
IPv6 prefixes0none
Size rank#9,108of 82,283 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationKISTEM Co., Ltd.
AS nameBIWALOBE
Websitekistem.co.jp
Country Japan (JP)
Network typeBusiness
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-08-16

IPv4 prefixes

2 prefixes · 12,288 addresses
NetworkAddressesFirst – last address
210.173.32.0/198,192210.173.32.0 – 210.173.63.255
210.141.176.0/204,096210.141.176.0 – 210.141.191.255

IPv6 prefixes

No IPv6 prefixes.

Query AS18142 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=AS18142&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS18142, with or without a key:

curl "https://api.ipapi.is/?q=210.173.32.1"

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