AS2512 — TCP-NET TCP Inc.

AS2512 announces 15 IPv4 prefixes covering 20,480 addresses and 0 IPv6 prefixes.

About this network

TCP-NET is operated by TCP Inc., a Japanese network operator based in Tokyo.

What it's used for

• Internet connectivity for the operator's customers in Japan.

Notable

• A small, long-established Japanese network. The low AS number reflects an early Japanese-internet allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 157.14.0.0/23
• 157.14.4.0/22
• 157.14.8.0/21
• 157.14.16.0/22
• 157.14.24.0/21
• 157.14.48.0/21
• 157.14.80.0/23
• 157.14.128.0/22
• 157.14.214.0/23
• 157.14.250.0/23
• 192.244.203.0/24
• 202.241.143.0/24
• 202.241.157.0/24
• 202.241.177.0/24
• 210.134.224.0/19

Upstream networks

• AS2519 ARTERIA Networks Corporation

Adjacent networks

• AS2519 ARTERIA Networks Corporation