AS131941
Entsu CO.,LTD. —
Summary
| Country |
 Japan
|
| Organization | Entsu CO.,LTD. |
| Domain | |
| Number of IPv4 | 1,280 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 28, 2018 (about 6 years ago) |
IP Ranges
AS131941 announces 4 IPv4 ranges and 0 IPv6 range.
That's a total of 1,280 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 103.121.44.0/23 |
Entsu CO.,LTD.
|
512 | JPNIC | |
| 103.121.45.0/24 |
Entsu CO.,LTD.
|
256 | JPNIC | |
| 103.121.46.0/24 |
Entsu CO.,LTD.
|
256 | JPNIC | |
| 103.121.47.0/24 |
Entsu CO.,LTD.
|
256 | JPNIC |
Peers
AS131941 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS131941 connects to the global Internet via at least 1 upstream provider. In this setup, AS131941 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS131941 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.