AS17506 — UCOM ARTERIA Networks Corporation

Network type: residential

AS17506 announces 45 IPv4 prefixes covering 5,382,143 addresses and 1 IPv6 prefixes.

About this network

ARTERIA Networks operates the UCOM fibre network in Japan, focused on apartment- and condominium-building FTTH.

What it's used for

• Residential fibre home internet for Japanese households, especially bulk "mansion"/condominium FTTH delivered building-wide.

Notable

• A consumer "eyeball" network: addresses here are home fibre connections, not servers.
• ARTERIA is a fibre wholesaler and retail ISP; UCOM is its long-running residential broadband brand.

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

Announced prefixes

• 43.232.0.0/14
• 58.4.0.0/15
• 58.12.0.0/15
• 58.80.0.0/15
• 58.156.0.0/15
• 58.158.0.0/17
• 58.158.128.0/19
• 58.158.160.0/20
• 58.158.176.0/24
• 58.158.177.0/26
• 58.158.177.64/27
• 58.158.177.96/30
• 58.158.177.100/31
• 58.158.177.103/32
• 58.158.177.104/29
• 58.158.177.112/28
• 58.158.177.128/25
• 58.158.178.0/23
• 58.158.180.0/22
• 58.158.184.0/21
• 58.158.192.0/18
• 58.159.0.0/16
• 59.87.0.0/16
• 59.158.0.0/15
• 61.122.112.0/20
• 113.32.0.0/13
• 113.40.0.0/14
• 115.125.0.0/16
• 122.208.0.0/13
• 122.216.0.0/14
• 122.220.0.0/15
• 124.32.0.0/13
• 125.100.0.0/14
• 202.210.192.0/18
• 202.226.128.0/18
• 210.79.0.0/20
• 219.113.128.0/17
• 219.120.0.0/16
• 219.123.0.0/16
• 220.151.0.0/16
• 220.218.0.0/16
• 221.112.0.0/16
• 221.114.0.0/15
• 221.116.0.0/15
• 221.240.0.0/12
• 2405:f800::/32

Upstream networks

• AS2519 ARTERIA Networks Corporation

Downstream networks

• AS17699 ARTERIA Networks Corporation

Adjacent networks

• AS2519 ARTERIA Networks Corporation
• AS17699 ARTERIA Networks Corporation

Internet exchanges

• Network Service Provider IXP (Distributed IX in Edo) — Tokyo, Japan