AS54040
NBCUniversal — nbcuni.com
Summary
| Country |
 United States
|
| Organization | NBCUniversal |
| Domain | nbcuni.com |
| Number of IPv4 | 10,752 |
| Number of IPv6 | 2.4179× 1024 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | September 14, 2011 (about 13 years ago) |
| Updated | June 09, 2014 (about 11 years ago) |
IP Ranges
AS54040 announces 5 IPv4 ranges and 2 IPv6 ranges.
That's a total of 10,752 IPv4 addresses and 2.4179× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 50.207.32.0/21 |
Comcast Cable Communications, LLC
|
2,048 | ARIN | ALLOCATION |
| 50.228.144.0/20 |
Comcast Cable Communications, LLC
|
4,096 | ARIN | ALLOCATION |
| 50.234.250.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 173.213.208.0/20 |
NBCUniversal
|
4,096 | ARIN | ALLOCATION |
| 204.237.131.0/24 |
NBCUniversal
|
256 | ARIN | REASSIGNMENT |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:668:121::/48 |
NBCUniversal
|
1.2089× 1024 | RIPE NCC | ASSIGNED |
| 2001:668:122::/48 |
NBCUniversal
|
1.2089× 1024 | RIPE NCC | ASSIGNED |
Peers
AS54040 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
AS54040 connects to the global Internet via at least 3 upstream providers. In this setup, AS54040 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS54040 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.