AS21554Wisconsin CyberLynk Network, Inc.
United StatesRegistryARINTypeEyeballAt a glance
IPv4 prefixes
62
IPv6 prefixes
2
IPv4 addresses
44.3k
IPv6 /64s
8.6B
Upstream graph
The networks AS21554 is seen behind, one and two hops out, drawn from real AS paths.
AS21554Toward the internet core
Networks observed one and two hops upstream of AS21554 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 |
|---|---|---|---|---|
| AS40264Charter Communications LLC | US | Peer | 1,604 | 40 |
| AS2914NTT America, Inc. | US | Peer | 1,402 | 91 |
| AS174Cogent Communications, LLC | US | Peer | 988 | 77 |
| AS3356Lumen (Level 3) | US | Peer | 717 | 55 |
| AS30517Missouri Network Alliance, LLC | US | Peer | 566 | 81 |
| AS7018AT&T Enterprises, LLC | US | Peer | 100 | 4 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
All 64The largest blocks AS21554 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 38.23.32.0/19 | 8.2k | 80/80 |
| 38.39.176.0/20 | 4.1k | 80/80 |
| 66.185.16.0/20 | 4.1k | 80/80 |
| 209.236.224.0/20 | 4.1k | 80/80 |
| 162.221.88.0/21 | 2k | 80/80 |
| 199.38.80.0/21 | 2k | 79/80 |
| 162.217.84.0/22 | 1k | 80/80 |
| 162.252.208.0/22 | 1k | 80/80 |
| 162.255.16.0/22 | 1k | 80/80 |
| 192.159.64.0/22 | 1k | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.