Autonomous System

AS9617 JCOM Co., Ltd.

ISPActiveJapanJPNIC

AS9617 (ZAQ) is an ISP network operated by JCOM Co., Ltd. in Japan, registered with JPNIC. It has 85 IPv4 prefixes with 2,326,528 addresses and 33 IPv6 prefixes, which makes it the 228th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses2,326,528in 85 prefixes
IPv6 prefixes33≈ 1.6 × 10²⁹ addresses
Size rank#228of 82,141 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationJCOM Co., Ltd.
AS nameZAQ
Websitejcom.co.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2022-02-18

IPv4 prefixes

85 prefixes · 2,326,528 addresses
NetworkAddressesFirst – last address
49.250.0.0/15131,07249.250.0.0 – 49.251.255.255
119.24.0.0/15131,072119.24.0.0 – 119.25.255.255
122.196.0.0/15131,072122.196.0.0 – 122.197.255.255
180.220.0.0/15131,072180.220.0.0 – 180.221.255.255
49.250.0.0/1665,53649.250.0.0 – 49.250.255.255
49.251.0.0/1665,53649.251.0.0 – 49.251.255.255
58.85.0.0/1665,53658.85.0.0 – 58.85.255.255
61.46.0.0/1665,53661.46.0.0 – 61.46.255.255
119.24.0.0/1665,536119.24.0.0 – 119.24.255.255
119.25.0.0/1665,536119.25.0.0 – 119.25.255.255
119.26.0.0/1665,536119.26.0.0 – 119.26.255.255
125.4.0.0/1665,536125.4.0.0 – 125.4.255.255
180.220.0.0/1665,536180.220.0.0 – 180.220.255.255
180.221.0.0/1665,536180.221.0.0 – 180.221.255.255
211.124.0.0/1665,536211.124.0.0 – 211.124.255.255
218.220.0.0/1665,536218.220.0.0 – 218.220.255.255
219.115.0.0/1665,536219.115.0.0 – 219.115.255.255
61.46.0.0/1732,76861.46.0.0 – 61.46.127.255
61.46.128.0/1732,76861.46.128.0 – 61.46.255.255
61.192.0.0/1732,76861.192.0.0 – 61.192.127.255
119.26.0.0/1732,768119.26.0.0 – 119.26.127.255
119.26.128.0/1732,768119.26.128.0 – 119.26.255.255
122.102.128.0/1732,768122.102.128.0 – 122.102.255.255
122.196.0.0/1732,768122.196.0.0 – 122.196.127.255
122.196.128.0/1732,768122.196.128.0 – 122.196.255.255
The 25 largest of 85. The API and the database have all of them.

IPv6 prefixes

33 prefixes
  • 2400:3800::/32
  • 2400:3800::/37
  • 2400:3800:800::/37
  • 2400:3800:1000::/37
  • 2400:3800:1800::/37
  • 2400:3800:2000::/37
  • 2400:3800:2800::/37
  • 2400:3800:3000::/37
  • 2400:3800:3800::/37
  • 2400:3800:4000::/37
  • 2400:3800:4800::/37
  • 2400:3800:5000::/37
  • 2400:3800:5800::/37
  • 2400:3800:6000::/37
  • 2400:3800:6800::/37
  • 2400:3800:7000::/37
  • 2400:3800:7800::/37
  • 2400:3800:8000::/37
  • 2400:3800:8800::/37
  • 2400:3800:9000::/37
  • 2400:3800:9800::/37
  • 2400:3800:a000::/37
  • 2400:3800:a800::/37
  • 2400:3800:b000::/37
  • 2400:3800:b800::/37
The 25 largest of 33. The API and the database have all of them.

Query AS9617 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=AS9617&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS9617, with or without a key:

curl "https://api.ipapi.is/?q=49.250.0.1"

Other networks of JCOM Co., Ltd.

6 of 8
AS9824 JCOM Co., Ltd.10,315,776 IPv4 addressesAS4721 JCOM Co., Ltd.1,263,616 IPv4 addressesAS9378 JCOM Co., Ltd.90,112 IPv4 addressesAS18136 JCOM Co., Ltd.86,016 IPv4 addressesAS18134 JCOM Co., Ltd.59,392 IPv4 addressesAS23788 JCOM Co., Ltd.49,152 IPv4 addresses

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