AS400662Dobson Technologies - Transport and Telecom Solutions, LLC
United StatesRegistryARINAt a glance
IPv4 prefixes
148
IPv6 prefixes
0
IPv4 addresses
47.9k
IPv6 /64s
0
Upstream graph
The networks AS400662 is seen behind, one and two hops out, drawn from real AS paths.
AS400662Toward the internet core
Networks observed one and two hops upstream of AS400662 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
18
adjacent networks
- Upstreams
- 739%
- Peers
- 1056%
- Downstreams
- 16%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS174Cogent Communications, LLC | US | Peer | 4,295 | 54 |
| AS3257GTT Communications Inc. | US | Peer | 3,510 | 41 |
| AS6461Zayo Bandwidth | US | Peer | 3,331 | 46 |
| AS3356Lumen (Level 3) | US | Peer | 622 | 7 |
| AS137409GSL Networks Pty LTD |  AU | Peer | 152 | 1 |
| AS49544i3D.net B.V |  NL | Peer | 152 | 1 |
| AS30029Dobson Technologies - Transport and Telecom Solutions, LLC | US | Peer | 25 | 25 |
Prefixes
All 148The largest blocks AS400662 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 57.138.104.0/21 | 2k | 79/80 |
| 57.138.112.0/21 | 2k | 79/80 |
| 57.138.100.0/22 | 1k | 79/80 |
| 57.138.212.0/22 | 1k | 79/80 |
| 57.138.216.0/22 | 1k | 79/80 |
| 57.138.236.0/22 | 1k | 79/80 |
| 57.138.22.0/23 | 512 | 79/80 |
| 57.138.24.0/23 | 512 | 79/80 |
| 57.138.28.0/23 | 512 | 79/80 |
| 57.138.120.0/23 | 512 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.