Autonomous System

AS2512 TCP Inc.

ISPActiveJapanAPNIC

AS2512 (TCP-NET) is an ISP network operated by TCP Inc. in Japan, registered with APNIC. It has 15 IPv4 prefixes with 20,480 addresses, which makes it the 6,748th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses20,480in 15 prefixes
IPv6 prefixes0none
Size rank#6,748of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationTCP Inc.
AS nameTCP-NET
Websitetcp-ip.or.jp
Country Japan (JP)
Network typeISP
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-10-11

IPv4 prefixes

15 prefixes · 20,480 addresses
NetworkAddressesFirst – last address
210.134.224.0/198,192210.134.224.0 – 210.134.255.255
157.14.8.0/212,048157.14.8.0 – 157.14.15.255
157.14.24.0/212,048157.14.24.0 – 157.14.31.255
157.14.48.0/212,048157.14.48.0 – 157.14.55.255
157.14.4.0/221,024157.14.4.0 – 157.14.7.255
157.14.16.0/221,024157.14.16.0 – 157.14.19.255
157.14.128.0/221,024157.14.128.0 – 157.14.131.255
157.14.0.0/23512157.14.0.0 – 157.14.1.255
157.14.80.0/23512157.14.80.0 – 157.14.81.255
157.14.214.0/23512157.14.214.0 – 157.14.215.255
157.14.250.0/23512157.14.250.0 – 157.14.251.255
192.244.203.0/24256192.244.203.0 – 192.244.203.255
202.241.143.0/24256202.241.143.0 – 202.241.143.255
202.241.157.0/24256202.241.157.0 – 202.241.157.255
202.241.177.0/24256202.241.177.0 – 202.241.177.255

IPv6 prefixes

No IPv6 prefixes.

Query AS2512 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=AS2512&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS2512, with or without a key:

curl "https://api.ipapi.is/?q=210.134.224.1"

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