AS17035NBCUniversal
United StatesRegistryARINAt a glance
IPv4 prefixes
38
IPv6 prefixes
0
IPv4 addresses
25.3k
IPv6 /64s
0
Upstream graph
The networks AS17035 is seen behind, one and two hops out, drawn from real AS paths.
AS17035Toward the internet core
Networks observed one and two hops upstream of AS17035 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
43
adjacent networks
- Upstreams
- 2047%
- Peers
- 2251%
- Downstreams
- 12%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | US | Peer | 532 | 79 |
| AS7922Comcast Cable Communications, LLC | US | Peer | 518 | 80 |
| AS3257GTT Communications Inc. | US | Peer | 475 | 74 |
| AS46887Zayo Bandwidth | US | Peer | 325 | 73 |
| AS33661Comcast Cable Communications, LLC | US | Peer | 313 | 79 |
| AS17060NBCUniversal | US | Peer | 158 | 79 |
| AS701Verizon Business | US | Peer | 158 | 79 |
| AS8220COLT |  GB | Peer | 141 | 80 |
| AS702Verizon Business - EMEA | US | Peer | 99 | 80 |
| AS33287Comcast Cable Communications, LLC | US | Peer | 93 | 79 |
Prefixes
All 38The largest blocks AS17035 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 50.228.144.0/20 | 4.1k | 79/80 |
| 50.230.144.0/20 | 4.1k | 79/80 |
| 50.207.32.0/21 | 2k | 80/80 |
| 216.178.96.0/21 | 2k | 78/80 |
| 216.178.104.0/21 | 2k | 80/80 |
| 209.23.192.0/22 | 1k | 79/80 |
| 216.4.176.0/22 | 1k | 79/80 |
| 50.221.162.0/23 | 512 | 79/80 |
| 204.237.248.0/23 | 512 | 77/80 |
| 216.4.176.0/23 | 512 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.