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Autonomous System details for AS17035

AS17035

NBCUniversal • nbcuni.com

AS17035 — NBCUniversal

AS Name

NBCUNI-17035

Country

United States (US)

Website

nbcuni.com

Number of IPv4

24,832

Number of IPv6

ASN type

Business

Status

Assigned

Registry

ARIN

Allocated

July 17, 2000

Last updated

November 06, 2019

IP Ranges

36 IPv4 prefixes

Prefix	Company	Number of IPs
8.11.200.0/24	Level 3 Parent, LLC	256
50.149.85.0/24	Comcast Cable Communications, LLC	256
50.172.163.0/24	NBCU	256
50.175.130.0/24	Comcast Cable Communications, LLC	256
50.200.194.0/24	Comcast Cable Communications, LLC	256
50.207.32.0/21	Comcast Cable Communications, LLC	2,048
50.218.3.0/24	Comcast Cable Communications, LLC	256
50.218.20.0/24	Comcast Cable Communications, LLC	256
50.218.36.0/24	Comcast Cable Communications, LLC	256
50.220.223.0/24	Comcast Cable Communications, LLC	256
50.221.27.0/24	Comcast Cable Communications, LLC	256
50.221.162.0/23	Comcast Cable Communications, LLC	512
50.225.179.0/24	Comcast Cable Communications, LLC	256
50.227.232.0/24	Comcast Cable Communications, LLC	256
50.228.144.0/20	Comcast Cable Communications, LLC	4,096
50.229.129.0/24	Comcast Cable Communications, LLC	256
50.230.144.0/20	Comcast Cable Communications, LLC	4,096
70.39.44.0/24	NBCUniversal	256
70.39.45.0/24	NBCUniversal	256
70.39.46.0/24	NBCUniversal	256
70.39.47.0/24	NBCUniversal	256
70.39.58.0/24	NBCUniversal	256
70.39.59.0/24	NBCUniversal	256
70.39.61.0/24	NBCUniversal	256
70.39.62.0/24	NBCUniversal	256
70.39.63.0/24	NBCUniversal	256
173.213.208.0/24	NBCUniversal	256
192.251.69.0/24	NBCUniversal	256
204.237.248.0/23	NBC Universal	512
209.23.192.0/22	Comcast Cable Communications, LLC	1,024
209.116.149.0/24	Verizon Business	256
216.4.176.0/22	Verizon Business	1,024
216.4.176.0/23	Verizon Business	512
216.4.178.0/23	Verizon Business	512
216.178.96.0/21	NBCUniversal	2,048
216.178.104.0/21	NBCUniversal	2,048

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS17035

2 peers

AS286 AS1000

AS17035 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS17035

18 upstreams

AS701 AS3257 AS3356 AS7015 AS7922 AS8220 AS20214 AS33287 AS33491 AS33651 AS33657 AS33659 AS33661 AS33662 AS33667 AS46887 AS54004 AS394437

AS17035 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS17035 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS17035

1 downstreams

AS17060

AS17035 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.