AS18149
Japan Registry Service CO.,LTD. — nic.ad.jp
Summary
| Country |
 Japan
|
| Organization | Japan Registry Service CO.,LTD. |
| Domain | nic.ad.jp |
| Number of IPv4 | 1,024 |
| Number of IPv6 | 2.4179× 1024 |
| AS Type | Business |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | August 16, 2024 (about 8 months ago) |
IP Ranges
AS18149 announces 3 IPv4 ranges and 2 IPv6 ranges.
That's a total of 1,024 IPv4 addresses and 2.4179× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 103.47.2.0/24 |
Japan Registry Services Co., Ltd.
|
256 | JPNIC | |
| 202.11.16.0/23 |
Japan Registry Service Co., Ltd.
|
512 | JPNIC | |
| 203.208.23.0/24 |
Japan Registry Services Co., Ltd.
|
256 | JPNIC |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:dda::/48 |
Japan Registry Services Co., Ltd.
|
1.2089× 1024 | JPNIC | |
| 2001:df0:8::/48 |
Japan Registry Service CO.,LTD.
|
1.2089× 1024 | JPNIC |
Peers
AS18149 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
AS18149 connects to the global Internet via at least 2 upstream providers. In this setup, AS18149 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS18149 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS18149's role in extending Internet access beyond its own infrastructure.