Autonomous System

AS23790 JCOM Co., Ltd.

ISPActiveJapanJPNIC

AS23790 (KCN-TV) is an ISP network operated by JCOM Co., Ltd. in Japan, registered with JPNIC. It has 2 IPv4 prefixes with 18,432 addresses, which makes it the 7,175th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses18,432in 2 prefixes
IPv6 prefixes0none
Size rank#7,175of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

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

IPv4 prefixes

2 prefixes · 18,432 addresses
NetworkAddressesFirst – last address
202.157.0.0/1816,384202.157.0.0 – 202.157.63.255
119.161.112.0/212,048119.161.112.0 – 119.161.119.255

IPv6 prefixes

No IPv6 prefixes.

Query AS23790 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=AS23790&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS23790, with or without a key:

curl "https://api.ipapi.is/?q=202.157.0.1"

Other networks of JCOM Co., Ltd.

6 of 8
AS9824 JCOM Co., Ltd.10,315,776 IPv4 addressesAS9617 JCOM Co., Ltd.2,326,528 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 addresses

Largest networks in Japan

AS17676 SoftBank Mobile Corp.49,061,888 IPv4 addressesAS4713 NTT DOCOMO BUSINESS,Inc.28,624,896 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