AS59107 — HTV-NET - Hachinohe Cable Television Co.

Network type: residential

AS59107 announces 8 IPv4 prefixes covering 20,480 addresses and 0 IPv6 prefixes.

About this network

HTV-NET is operated by Hachinohe Cable Television Co., a cable television provider based in Hachinohe, Aomori Prefecture.

What it's used for

• The address space carries residential and business subscriber traffic, evidenced by reverse DNS records pointing to htv-net.ne.jp and netnames consistently labeled HTV-NET.
• The AS announces 15,360 IPv4 addresses across 8 prefixes and maintains 11 routing neighbours, a ratio indicative of an access network serving local subscribers rather than a transit provider.
• Traffic from this AS consists of broadband internet access for households and businesses in the Hachinohe area, delivered via the operator's cable infrastructure.

Notable

• All registrants for the announced prefixes are listed as Japan Network Information Center with the netname HTV-NET, aligning perfectly with the AS holder.
• The address inventory is composed of a mix of /19, /21, /22, /23, and /24 blocks, all registered under the same netname, reflecting a consolidated corporate estate for the local cable operator.

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

Announced prefixes

• 103.49.88.0/22
• 126.52.100.0/22
• 126.52.112.0/20
• 150.9.232.0/21
• 150.9.240.0/21
• 150.9.248.0/22
• 163.131.0.0/19
• 219.100.208.0/22

Upstream networks

• AS2497 Internet Initiative Japan Inc.
• AS2516 KDDI CORPORATION
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS

Adjacent networks

• AS2497 Internet Initiative Japan Inc.
• AS2516 KDDI CORPORATION
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS

Routing security

• RPKI: 69 valid, 0 invalid and 0 not-found announcements; 8 ROAs.
• ASPA: none published.
• IRR: 35% of announcements registered; 43 route objects.
• Listed in as-sets: AS-IIJ, AS-KDD, AS2497:AS-IIJ.

Internet exchanges

• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• JPIX Tokyo — Tokyo, Japan