AS27336Sentara Healthcare
United StatesRegistryARINAt a glance
IPv4 prefixes
22
IPv6 prefixes
0
IPv4 addresses
73k
IPv6 /64s
0
Upstream graph
The networks AS27336 is seen behind, one and two hops out, drawn from real AS paths.
AS27336Toward the internet core
Networks observed one and two hops upstream of AS27336 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
10
adjacent networks
- Upstreams
- 550%
- Peers
- 550%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS22773Cox Communications Inc. | US | Peer | 1,026 | 80 |
| AS7795LUMOS Networks, Inc. | US | Peer | 543 | 79 |
| AS33657Comcast Cable Communications, LLC | US | Peer | 101 | 79 |
| AS3356Lumen (Level 3) | US | Peer | 78 | 78 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
The largest blocks AS27336 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 163.230.0.0/16 | 65.5k | 79/80 |
| 163.230.200.0/21 | 2k | 80/80 |
| 163.230.100.0/23 | 512 | 80/80 |
| 163.230.7.0/24 | 256 | 80/80 |
| 163.230.58.0/24 | 256 | 79/80 |
| 163.230.98.0/24 | 256 | 80/80 |
| 163.230.99.0/24 | 256 | 80/80 |
| 163.230.199.0/24 | 256 | 79/80 |
| 163.230.200.0/24 | 256 | 80/80 |
| 163.230.201.0/24 | 256 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.