AS17682 — CABLENET296 296 BROAD NET Com Inc

Network type: residential

AS17682 announces 8 IPv4 prefixes covering 23,552 addresses and 1 IPv6 prefixes.

About this network

CABLENET296 is operated by 296 Broad Net Com Inc.

What it's used for

• The address space carries cable television and broadband access traffic, evidenced by reverse DNS entries such as 3dd51400.catv296.ne.jp and da285400.catv296.ne.jp.
• The AS announces 23,552 IPv4 addresses across 8 prefixes and 29 IPv6 prefixes, while maintaining only 14 observed neighbours, a ratio characteristic of an access network rather than a transit provider.

Notable

• Registrants for the largest prefixes are listed as Japan Network Information Center and IRT-JPNIC-JP, which is standard for Japanese IP allocations managed by JPNIC.
• The inventory consists of multiple /20 and /22 blocks, including 61.213.16.0/20 and 119.47.16.0/20, reflecting a fragmented but cohesive corporate estate.

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

Announced prefixes

• 42.187.124.0/22
• 61.213.16.0/20
• 61.213.32.0/20
• 103.198.12.0/22
• 119.47.16.0/20
• 218.40.80.0/20
• 219.100.56.0/22
• 223.29.176.0/20
• 2402:1580::/32

Upstream networks

• AS2516 KDDI CORPORATION
• AS17676 SoftBank Corp.
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS9304 HGC Global Communications Limited
• AS9002 RETN Limited

Adjacent networks

• AS2516 KDDI CORPORATION
• AS17676 SoftBank Corp.
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS9304 HGC Global Communications Limited
• AS9002 RETN Limited

Internet exchanges

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