AS11941Pillsbury Madison & Sutro, Inc.
United StatesRegistryARINAt a glance
IPv4 prefixes
22
IPv6 prefixes
0
IPv4 addresses
5.6k
IPv6 /64s
0
Upstream graph
The networks AS11941 is seen behind, one and two hops out, drawn from real AS paths.
AS11941Toward the internet core
Networks observed one and two hops upstream of AS11941 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
26
adjacent networks
- Upstreams
- 1246%
- Peers
- 1454%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS174Cogent Communications, LLC | US | Peer | 936 | 79 |
| AS49915Megaport (UK) Limited |  GB | Peer | 377 | 74 |
| AS7018AT&T Enterprises, LLC | US | Peer | 82 | 79 |
| AS22773Cox Communications Inc. | US | Peer | 80 | 80 |
| AS5580GTT Communications (APAC) |  NL | Peer | 77 | 77 |
| AS6461Zayo Bandwidth | US | Peer | 67 | 23 |
| AS25956Logix | US | Peer | 56 | 56 |
| AS3257GTT Communications Inc. | US | Peer | 37 | 36 |
| AS33651Comcast Cable Communications, LLC | US | Peer | 12 | 4 |
| AS22909Comcast Cable Communications, LLC | US | Peer | 9 | 3 |
Prefixes
The largest blocks AS11941 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 204.227.225.0/24 | 256 | 79/80 |
| 204.227.226.0/24 | 256 | 79/80 |
| 204.227.227.0/24 | 256 | 79/80 |
| 204.227.228.0/24 | 256 | 79/80 |
| 204.227.230.0/24 | 256 | 79/80 |
| 204.227.231.0/24 | 256 | 79/80 |
| 204.227.232.0/24 | 256 | 79/80 |
| 204.227.233.0/24 | 256 | 79/80 |
| 204.227.236.0/24 | 256 | 79/80 |
| 204.227.237.0/24 | 256 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.