AS10309County of Marin
United StatesRegistryARINAt a glance
IPv4 prefixes
12
IPv6 prefixes
0
IPv4 addresses
9.5k
IPv6 /64s
0
Upstream graph
The networks AS10309 is seen behind, one and two hops out, drawn from real AS paths.
AS10309Toward the internet core
Networks observed one and two hops upstream of AS10309 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
6
adjacent networks
- Upstreams
- 350%
- Peers
- 350%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS7018AT&T Enterprises, LLC | US | Peer | 428 | 67 |
| AS33651Comcast Cable Communications, LLC | US | Peer | 229 | 78 |
| AS33667Comcast Cable Communications, LLC | US | Peer | 149 | 28 |
Prefixes
The largest blocks AS10309 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 199.88.64.0/21 | 2k | 79/80 |
| 199.88.80.0/21 | 2k | 79/80 |
| 199.88.72.0/22 | 1k | 79/80 |
| 199.88.88.0/22 | 1k | 79/80 |
| 107.0.46.0/23 | 512 | 78/80 |
| 199.88.76.0/23 | 512 | 43/80 |
| 199.88.114.0/23 | 512 | 43/80 |
| 199.88.116.0/23 | 512 | 79/80 |
| 199.88.120.0/23 | 512 | 79/80 |
| 199.88.79.0/24 | 256 | 43/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.