AS16857Central Texas Telecommunications
United StatesRegistryARINAt a glance
IPv4 prefixes
28
IPv6 prefixes
0
IPv4 addresses
15.1k
IPv6 /64s
0
Upstream graph
The networks AS16857 is seen behind, one and two hops out, drawn from real AS paths.
AS16857Toward the internet core
Networks observed one and two hops upstream of AS16857 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
16
adjacent networks
- Upstreams
- 638%
- Peers
- 850%
- Downstreams
- 213%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS46849TEXAS LONE STAR NETWORK, LLC | US | Peer | 1,347 | 80 |
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 557 | 80 |
| AS3356Lumen (Level 3) | US | Peer | 424 | 37 |
| AS13876FiberLight, LLC | US | Peer | 349 | 43 |
| AS20058Totelcom Communications, LLC | US | Peer | 44 | 5 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
All 28The largest blocks AS16857 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 209.55.72.0/21 | 2k | 80/80 |
| 209.55.96.0/21 | 2k | 80/80 |
| 209.55.104.0/21 | 2k | 80/80 |
| 69.7.88.0/22 | 1k | 80/80 |
| 66.208.102.0/23 | 512 | 80/80 |
| 74.84.20.0/23 | 512 | 80/80 |
| 74.84.22.0/23 | 512 | 80/80 |
| 74.84.28.0/23 | 512 | 80/80 |
| 209.55.64.0/23 | 512 | 80/80 |
| 209.55.104.0/23 | 512 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.