AS18274
Utsunomiya Cable TV Corporation — ucatv.co.jp
Summary
| Country |
 Japan
|
| Organization | Utsunomiya Cable TV Corporation |
| Domain | ucatv.co.jp |
| Number of IPv4 | 22,528 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | November 14, 2002 (about 22 years ago) |
IP Ranges
AS18274 announces 7 IPv4 ranges and 1 IPv6 range.
That's a total of 22,528 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 103.82.88.0/22 |
Utsunomiya Cable TV Corporation
|
1,024 | JPNIC | |
| 116.118.208.0/20 |
Utsunomiya Cable TV Corporation
|
4,096 | JPNIC | |
| 202.173.96.0/20 |
Utsunomiya Cable TV Corporation
|
4,096 | JPNIC | |
| 202.208.64.0/20 |
Utsunomiya Cable TV Corporation
|
4,096 | JPNIC | |
| 210.236.112.0/20 |
Utsunomiya Cable TV Corporation
|
4,096 | JPNIC | |
| 219.100.164.0/22 |
Utsunomiya Cable TV Corporation
|
1,024 | JPNIC | |
| 219.122.96.0/20 |
Utsunomiya Cable TV Corporation
|
4,096 | JPNIC |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2407:3300::/32 |
Utsunomiya Cable TV Corporation
|
7.9228× 1028 | JPNIC |
Peers
AS18274 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS18274 connects to the global Internet via at least 3 upstream providers. In this setup, AS18274 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS18274 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.