AS10002 — ICT IGAUENO CABLE TELEVISION CO.,LTD

Network type: residential

AS10002 announces 6 IPv4 prefixes covering 28,672 addresses and 1 IPv6 prefixes.

About this network

ICT is Iga Ueno Cable Television Co., Ltd., the community cable operator for Iga City in Mie Prefecture. It sells cable TV alongside "ICT光", an all-in-one FTTH broadband service, and AS10002 is the access network those subscribers sit behind.

What it's used for

Residential and small-business broadband in a single Japanese city. The AS announces 6 IPv4 prefixes totalling roughly 28,700 addresses plus one IPv6 /32. The sampled reverse DNS is uniformly subscriber-pool naming under the operator's own ict.ne.jp service domain — pc501005.ict.ne.jp, pc16005.ict.ne.jp, pc33005.ict.ne.jp — where the pc prefix plus a sequential index is exactly how a CATV/FTTH provider enumerates customer-premises addresses. There is no server-farm or content-hosting naming anywhere in the sample.

Notable

This is an eyeball network, not a carrier and not a hosting provider. Roughly 28,700 addresses against only 15 observed BGP neighbours is the access-ISP shape: enough peering to reach the Japanese exchanges and a transit provider or two, nowhere near the hundreds-to-thousands of adjacencies a wholesale carrier accumulates. The address space should be geolocated to end users in Iga, Mie Prefecture.

Interesting

One sample breaks the pattern in a telling way: 61.114.64.5 resolves to sirius.ict.ne.jp — a hand-named host, not a numbered pool member. Named hosts at the front of an allocation are the operator's own service infrastructure (mail, DNS, portal), which is what you expect from an ISP that bundles the provider function into the line rather than handing customers off to a third-party ISP. It is a small confirmation that ICT runs the full stack itself rather than merely reselling someone else's access.

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

Announced prefixes

• 61.114.64.0/20
• 61.195.128.0/20
• 120.50.224.0/19
• 120.72.0.0/20
• 202.180.192.0/20
• 218.231.224.0/20
• 2400:8300::/32

Upstream networks

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

Adjacent networks

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

Internet exchanges

• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• BroadBand Internet eXchange Singapore — Singapore, Singapore
• BroadBand Internet eXchange Osaka — Osaka, Japan
• BroadBand Internet eXchange Hong Kong — Hong Kong, China