AS9999
At Tokyo Corporation — attokyo.co.jp
Summary
| Country |
 Japan
|
| Organization | At Tokyo Corporation |
| Domain | attokyo.co.jp |
| Number of IPv4 | 20,224 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Hosting |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | June 18, 2014 (about 11 years ago) |
IP Ranges
AS9999 announces 10 IPv4 ranges and 1 IPv6 range.
That's a total of 20,224 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 110.44.20.0/22 |
At Tokyo Corporation
|
1,024 | JPNIC | |
| 119.59.64.0/21 |
Money Partners Co.,ltd
|
2,048 | JPNIC | |
| 165.100.192.0/20 |
At Tokyo Corporation
|
4,096 | JPNIC | |
| 202.13.124.0/22 |
At Tokyo Corporation
|
1,024 | JPNIC | |
| 202.243.223.0/24 |
Toshiba Digital Marketing Initiative Corporation
|
256 | JPNIC | |
| 203.80.6.0/23 |
Tora Trading Services LTD
|
512 | APNIC | ASSIGNED PORTABLE |
| 203.89.128.0/22 |
Daiwa Institute of Research Ltd.
|
1,024 | JPNIC | |
| 203.223.24.0/21 |
Bellsystem24, Inc.
|
2,048 | JPNIC | |
| 211.132.0.0/20 |
At Tokyo Corporation
|
4,096 | JPNIC | |
| 219.99.128.0/20 |
At Tokyo Corporation
|
4,096 | JPNIC |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2405:1800::/32 |
At Tokyo Corporation
|
7.9228× 1028 | JPNIC |
Peers
AS9999 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
AS9999 connects to the global Internet via at least 1 upstream provider. In this setup, AS9999 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS9999 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS9999's role in extending Internet access beyond its own infrastructure.