AS18278 — CC9N Cable TV Corporation

AS18278 announces 8 IPv4 prefixes covering 47,104 addresses and 1 IPv6 prefixes.

About this network

CC9N is the AS handle for Cable TV Corporation, a Japanese cable operator.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS records ending in cc9.ne.jp and netnames like CC9-CIDR-BLK-JP.
• The AS announces 47104 IPv4 addresses across 8 prefixes and 1 IPv6 prefix, with 21 observed neighbours, indicating a role as an access provider rather than a transit hub.

Notable

• All registrants for the announced prefixes are listed as Japan Network Information Center, consistent with the AS holder's identity.
• The address inventory consists of multiple /19, /20, and /22 blocks, reflecting a standard allocation for a regional cable ISP.

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

Announced prefixes

• 103.92.228.0/22
• 118.82.48.0/20
• 123.0.64.0/18
• 183.91.96.0/19
• 202.151.96.0/19
• 202.231.176.0/20
• 210.251.176.0/20
• 219.100.108.0/22
• 2400:a300::/32

Upstream networks

• AS2516 KDDI CORPORATION
• AS2518 BIGLOBE Inc.
• AS6939 Hurricane Electric LLC
• AS17676 SoftBank Corp.
• AS24482 SG.GS
• AS17639 Converge ICT Solutions Inc.
• AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC
• AS20485 Joint Stock Company TransTeleCom

Downstream networks

• AS45672 Koga Cable TV Co., Ltd.

Adjacent networks

• AS2516 KDDI CORPORATION
• AS2518 BIGLOBE Inc.
• AS6939 Hurricane Electric LLC
• AS45672 Koga Cable TV Co., Ltd.
• AS17676 SoftBank Corp.
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC
• AS20485 Joint Stock Company TransTeleCom

Internet exchanges

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