AS138385
Chittagong Data Communication — cdc-bd.com
Summary
| Country |
 Bangladesh
|
| Organization | Chittagong Data Communication |
| Domain | cdc-bd.com |
| Number of IPv4 | 1,536 |
| Number of IPv6 | 7.9234× 1028 |
| AS Type | ISP |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | January 29, 2025 (about 3 months ago) |
IP Ranges
AS138385 announces 6 IPv4 ranges and 6 IPv6 ranges.
That's a total of 1,536 IPv4 addresses and 7.9234× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 103.124.52.0/24 |
Chittagong Data Communication
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 103.124.53.0/24 |
Chittagong Data Communication
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 103.124.54.0/24 |
Chittagong Data Communication
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 103.124.55.0/24 |
Chittagong Data Communication
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 103.134.37.0/24 |
Chittagong Data Communication
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 103.137.158.0/24 |
CDC-Primary
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2403:da40::/32 |
Chittagong Data Communication
|
7.9228× 1028 | APNIC | ALLOCATED NON-PORTABLE |
| 2403:da40:1::/48 |
Chittagong Data Communication
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
| 2403:da40:2::/48 |
Chittagong Data Communication
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
| 2403:da40:3::/48 |
Chittagong Data Communication
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
| 2403:da40:4::/48 |
Chittagong Data Communication
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
| 2403:da40:100::/48 |
Chittagong Data Communication
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
Peers
AS138385 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
AS138385 connects to the global Internet via at least 4 upstream providers. In this setup, AS138385 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS138385 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS138385's role in extending Internet access beyond its own infrastructure.