NBCUniversal
AS17035 — nbcuni.com
Summary
| Country |
 United States
|
| Organization | NBCUniversal |
| Domain | nbcuni.com |
| Number of IPv4 | 24,320 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | July 17, 2000 (about 26 years ago) |
| Updated | November 06, 2019 (about 7 years ago) |
IP Ranges
AS17035 announces 37 IPv4 ranges and 0 IPv6 range.
That's a total of 24,320 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 8.11.200.0/24 |
Level 3 Parent, LLC
|
256 | ARIN | ALLOCATION |
| 50.149.85.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | REALLOCATION |
| 50.172.163.0/24 |
NBCU
|
256 | ARIN | REASSIGNMENT |
| 50.175.130.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | REALLOCATION |
| 50.200.194.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.207.32.0/21 |
Comcast Cable Communications, LLC
|
2,048 | ARIN | ALLOCATION |
| 50.218.3.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.218.20.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.218.36.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.220.223.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.221.27.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.221.162.0/23 |
Comcast Cable Communications, LLC
|
512 | ARIN | ALLOCATION |
| 50.225.179.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.227.232.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.228.144.0/20 |
Comcast Cable Communications, LLC
|
4,096 | ARIN | ALLOCATION |
| 50.229.129.0/24 |
Comcast Cable Communications, LLC
|
256 | ARIN | ALLOCATION |
| 50.230.144.0/20 |
Comcast Cable Communications, LLC
|
4,096 | ARIN | ALLOCATION |
| 70.39.32.0/24 |
 NBCUNIVERSAL INTERNATIONAL LIMITED
|
256 | ARIN | REASSIGNMENT |
| 70.39.44.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.45.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.46.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.47.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.48.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.49.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.58.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.59.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.61.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 70.39.62.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 173.213.208.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 192.251.69.0/24 |
NBCUniversal
|
256 | ARIN | ALLOCATION |
| 204.237.248.0/23 |
Nbc Universal
|
512 | ARIN | REASSIGNMENT |
| 209.23.192.0/22 |
Comcast Cable Communications, LLC
|
1,024 | ARIN | ALLOCATION |
| 209.116.149.0/24 |
NBC UNIVERSAL MEDIA LLC
|
256 | ARIN | REASSIGNMENT |
| 216.4.176.0/23 |
NBCUniversal
|
512 | ARIN | REALLOCATION |
| 216.4.178.0/23 |
NBCUniversal
|
512 | ARIN | REALLOCATION |
| 216.178.96.0/21 |
NBCUniversal
|
2,048 | ARIN | ALLOCATION |
| 216.178.104.0/21 |
NBCUniversal
|
2,048 | ARIN | ALLOCATION |
Peers
AS17035 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
AS17035 connects to the global Internet via at least 18 upstream providers. In this setup, AS17035 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS17035 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS17035's role in extending Internet access beyond its own infrastructure.