AS17476
Cloudradium (hk) Limited — crtech.hk
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Summary
| Country |
 Hong Kong
|
| Organization | Cloudradium (hk) Limited |
| Domain | crtech.hk |
| Number of IPv4 | 1,808 |
| Number of IPv6 | 7.9847× 1028 |
| AS Type | Hosting |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | March 15, 2024 (about 1 year ago) |
IP Ranges
AS17476 announces 9 IPv4 ranges and 3 IPv6 ranges.
That's a total of 1,808 IPv4 addresses and 7.9847× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 23.235.168.0/24 |
 Redluff, LLC
|
256 | ARIN | ALLOCATION |
| 153.254.87.128/29 |
 CLOUDRADIUM HK LIMITED
|
8 | JPNIC | |
| 153.254.87.136/29 |
CLOUDRADIUM HK LIMITED
|
8 | JPNIC | |
| 183.90.184.0/24 |
no
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 183.90.185.0/24 |
CloudRadium(HK)Limited
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 202.36.160.0/24 |
peeringusing
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 202.36.161.0/24 |
peeringusing
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 203.29.202.0/24 |
YUNLEI DIGITAL SERVICES LIMITED
|
256 | APNIC | ALLOCATED PORTABLE |
| 203.29.203.0/24 |
YUNLEI DIGITAL SERVICES LIMITED
|
256 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2401:ada0::/32 |
Cloudradium (hk) Limited
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 2401:ada0::/40 |
Cloudradium (hk) Limited
|
3.0949× 1026 | APNIC | ALLOCATED PORTABLE |
| 2401:ada0:100::/40 |
Cloudradium (hk) Limited
|
3.0949× 1026 | APNIC | ALLOCATED PORTABLE |
Peers
AS17476 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS17476 connects to the global Internet via at least 7 upstream providers. In this setup, AS17476 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS17476 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS17476's role in extending Internet access beyond its own infrastructure.