Autonomous System

AS9601 Niigata Communication Service

ISPActiveJapanJPNIC

AS9601 (SHIBATA) is an ISP network operated by Niigata Communication Service in Japan, registered with JPNIC. It has 7 IPv4 prefixes with 27,648 addresses and 3 IPv6 prefixes, which makes it the 5,742nd largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses27,648in 7 prefixes
IPv6 prefixes3≈ 6.9 × 10²⁸ addresses
Size rank#5,742of 82,141 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationNiigata Communication Service
AS nameSHIBATA
Websitencom.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2007-10-29

IPv4 prefixes

7 prefixes · 27,648 addresses
NetworkAddressesFirst – last address
114.134.32.0/198,192114.134.32.0 – 114.134.63.255
211.12.192.0/198,192211.12.192.0 – 211.12.223.255
210.229.48.0/204,096210.229.48.0 – 210.229.63.255
219.101.64.0/204,096219.101.64.0 – 219.101.79.255
58.84.240.0/212,04858.84.240.0 – 58.84.247.255
58.84.250.0/2351258.84.250.0 – 58.84.251.255
58.84.252.0/2351258.84.252.0 – 58.84.253.255

IPv6 prefixes

3 prefixes
  • 2402:a800::/33
  • 2402:a800:8000::/34
  • 2402:a800:c000::/35

Query AS9601 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=AS9601&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS9601, with or without a key:

curl "https://api.ipapi.is/?q=114.134.32.1"

Largest networks in Japan

AS17676 SoftBank Mobile Corp.49,651,712 IPv4 addressesAS4713 NTT DOCOMO BUSINESS,Inc.28,625,152 IPv4 addressesAS2516 KDDI CORPORATION18,152,448 IPv4 addressesAS9824 JCOM Co., Ltd.10,315,776 IPv4 addressesAS2907 Authoritative information regarding AS Number8,960,512 IPv4 addressesAS17506 UCOM Corp.5,508,096 IPv4 addresses