AS18140
Yahoo Japan Corporation — yahoo.co.jp
Summary
| Country |
 Japan
|
| Organization | Yahoo Japan Corporation |
| Domain | yahoo.co.jp |
| Number of IPv4 | 9,216 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Business |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | March 27, 2020 (about 5 years ago) |
IP Ranges
AS18140 announces 3 IPv4 ranges and 1 IPv6 range.
That's a total of 9,216 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 64.250.128.0/20 |
 Actapio, Inc.
|
4,096 | ARIN | ALLOCATION |
| 104.145.16.0/20 |
Actapio, Inc.
|
4,096 | ARIN | ALLOCATION |
| 130.51.44.0/22 |
Actapio, Inc.
|
1,024 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2620:e6:c000::/48 |
Actapio, Inc.
|
1.2089× 1024 | ARIN | ALLOCATION |
Peers
AS18140 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
AS18140 connects to the global Internet via at least 1 upstream provider. In this setup, AS18140 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS18140 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.