AS17977
Singapore Telecom Japan LTD — singtel.com
Summary
| Country |
 Japan
|
| Organization | Singapore Telecom Japan LTD |
| Domain | singtel.com |
| Number of IPv4 | 8,192 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | January 18, 2021 (about 4 years ago) |
IP Ranges
AS17977 announces 2 IPv4 ranges and 1 IPv6 range.
That's a total of 8,192 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 120.72.64.0/20 |
Singapore Telecom Japan LTD
|
4,096 | APNIC | ALLOCATED PORTABLE |
| 203.173.64.0/20 |
Singapore Telecom Japan LTD
|
4,096 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2404:1000::/32 |
Singapore Telecom Japan LTD
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
Peers
AS17977 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
AS17977 connects to the global Internet via at least 1 upstream provider. In this setup, AS17977 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS17977 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.