AS3908
Centurylink Communications, LLC — lumen.com
Summary
| Country |
 United States
|
| Organization | Centurylink Communications, LLC |
| Domain | lumen.com |
| Number of IPv4 | 49,664 |
| Number of IPv6 | 0 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | October 01, 1996 (about 28 years ago) |
| Updated | October 04, 2018 (about 6 years ago) |
IP Ranges
AS3908 announces 17 IPv4 ranges and 0 IPv6 range.
That's a total of 49,664 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 49.143.232.0/22 |
 The Hong Kong Club Building Suite 1304, 13 Floor 3a Chater Road, Central Hong Kong
|
1,024 | APNIC | ALLOCATED NON-PORTABLE |
| 63.146.222.0/23 |
Centurylink Communications, LLC
|
512 | ARIN | ALLOCATION |
| 63.148.126.0/24 |
Centurylink Communications, LLC
|
256 | ARIN | ALLOCATION |
| 63.150.128.0/20 |
Centurylink Communications, LLC
|
4,096 | ARIN | ALLOCATION |
| 63.232.5.0/24 |
Centurylink Communications, LLC
|
256 | ARIN | ALLOCATION |
| 63.232.186.0/24 |
Centurylink Communications, LLC
|
256 | ARIN | ALLOCATION |
| 63.234.237.0/24 |
Centurylink Communications, LLC
|
256 | ARIN | ALLOCATION |
| 65.100.229.0/24 |
Centurylink Communications, LLC
|
256 | ARIN | REASSIGNMENT |
| 65.120.16.0/21 |
Centurylink Communications, LLC
|
2,048 | ARIN | ALLOCATION |
| 65.127.192.0/22 |
Qwest Communications
|
1,024 | ARIN | REASSIGNMENT |
| 65.148.34.0/24 |
Centurylink Communications, LLC
|
256 | ARIN | ALLOCATION |
| 65.154.160.0/22 |
Centurylink Communications, LLC
|
1,024 | ARIN | ALLOCATION |
| 67.131.88.0/22 |
Qwest Communications Company, LLC
|
1,024 | ARIN | REASSIGNMENT |
| 72.165.20.0/24 |
Centurylink Communications, LLC
|
256 | ARIN | ALLOCATION |
| 130.13.0.0/17 |
Centurylink Communications, LLC
|
32,768 | ARIN | REASSIGNMENT |
| 204.134.160.0/20 |
Qwest Communications Company, LLC
|
4,096 | ARIN | REASSIGNMENT |
| 205.138.235.0/24 |
Qwest Communications Company, LLC
|
256 | ARIN | REASSIGNMENT |
Peers
AS3908 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
AS3908 connects to the global Internet via at least 2 upstream providers. In this setup, AS3908 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS3908 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS3908's role in extending Internet access beyond its own infrastructure.