Centurylink Communications, LLC
AS7991 — lumen.com
Summary
| Country |
 United States
|
| Organization | Centurylink Communications, LLC |
| Domain | lumen.com |
| Number of IPv4 | 256 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | March 14, 1997 (about 30 years ago) |
| Updated | November 15, 2018 (about 8 years ago) |
IP Ranges
AS7991 announces 1 IPv4 range and 0 IPv6 range.
That's a total of 256 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 103.5.199.0/24 |
 THALES DIS FRANCE SAS
|
256 | APNIC | ASSIGNED PORTABLE |
Peers
AS7991 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
AS7991 connects to the global Internet via at least 1 upstream provider. In this setup, AS7991 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS7991 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS7991's role in extending Internet access beyond its own infrastructure.