Autonomous System

AS24271 iruma cable TV

ISPActiveJapanAPNIC

AS24271 (iCTV) is an ISP network operated by iruma cable TV in Japan, registered with APNIC. It has 8 IPv4 prefixes with 51,200 addresses and 1 IPv6 prefix, which makes it the 4,280th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses51,200in 8 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,280of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

Organizationiruma cable TV
AS nameiCTV
Websiteictv.ne.jp
Country Japan (JP)
Network typeISP
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-08-14

IPv4 prefixes

8 prefixes · 51,200 addresses
NetworkAddressesFirst – last address
202.177.64.0/1816,384202.177.64.0 – 202.177.127.255
202.177.64.0/198,192202.177.64.0 – 202.177.95.255
202.177.96.0/198,192202.177.96.0 – 202.177.127.255
202.177.64.0/204,096202.177.64.0 – 202.177.79.255
202.177.80.0/204,096202.177.80.0 – 202.177.95.255
202.177.96.0/204,096202.177.96.0 – 202.177.111.255
202.177.112.0/204,096202.177.112.0 – 202.177.127.255
218.231.216.0/212,048218.231.216.0 – 218.231.223.255

IPv6 prefixes

1 prefix
  • 2400:99a0::/32

Query AS24271 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=AS24271&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS24271, with or without a key:

curl "https://api.ipapi.is/?q=202.177.64.1"

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