AS19231
NBCUniversal — nbcuni.com
Summary
| Country |
 United States
|
| Organization | NBCUniversal |
| Domain | nbcuni.com |
| Number of IPv4 | 1,280 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | December 13, 2006 (about 18 years ago) |
| Updated | July 10, 2020 (about 4 years ago) |
IP Ranges
AS19231 announces 5 IPv4 ranges and 0 IPv6 range.
That's a total of 1,280 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 50.203.232.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 173.213.210.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 208.73.112.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 208.73.114.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 208.73.115.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
Peers
AS19231 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
AS19231 connects to the global Internet via at least 3 upstream providers. In this setup, AS19231 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS19231 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.