AS21554 Wisconsin CyberLynk Network, Inc. 🇺🇸 US
Announcing 64 prefixes, seen at the RIS collectors.
IPv4 prefixes
62
44,288 (173 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS21554
- Name
- Wisconsin CyberLynk Network, Inc.
- Organisation
- CYBERLYNK
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-05-23
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- https://www.cyberlynk.net/
- PeeringDB
- net/40296
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
64 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 38.23.32.0/19 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.32.0/24 v4 | no ROA | 42 | 34549291421554 | 2026-09-18 |
| 38.23.33.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.23.34.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.23.35.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.36.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.37.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.38.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.39.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.40.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.41.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.42.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.43.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.23.44.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.23.45.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.23.46.0/24 v4 | no ROA | 42 | 34549291421554 | 2026-09-18 |
| 38.23.47.0/24 v4 | no ROA | 43 | 701821554 | 2026-09-18 |
| 38.23.48.0/24 v4 | no ROA | 44 | 701821554 | 2026-09-18 |
| 38.23.49.0/24 v4 | no ROA | 44 | 3454917421554 | 2026-09-18 |
| 38.23.50.0/24 v4 | no ROA | 44 | 3454917421554 | 2026-09-18 |
| 38.23.51.0/24 v4 | no ROA | 41 | 3454917421554 | 2026-09-18 |
| 38.23.52.0/24 v4 | no ROA | 42 | 701821554 | 2026-09-18 |
| 38.23.53.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.23.54.0/24 v4 | no ROA | 42 | 701821554 | 2026-09-18 |
| 38.23.55.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.56.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.57.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.58.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.59.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.60.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.23.61.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.23.62.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.23.63.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.176.0/20 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.176.0/24 v4 | no ROA | 43 | 701821554 | 2026-09-18 |
| 38.39.177.0/24 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 38.39.178.0/24 v4 | no ROA | 42 | 3549335621554 | 2026-09-18 |
| 38.39.179.0/24 v4 | no ROA | 45 | 34549291421554 | 2026-09-18 |
| 38.39.180.0/24 v4 | no ROA | 42 | 34549291421554 | 2026-09-18 |
| 38.39.181.0/24 v4 | no ROA | 42 | 34549291421554 | 2026-09-18 |
| 38.39.182.0/24 v4 | no ROA | 45 | 34549291421554 | 2026-09-18 |
| 38.39.183.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.184.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.185.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.186.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.187.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.188.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.189.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.190.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 38.39.191.0/24 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 66.185.16.0/20 v4 | no ROA | 42 | 3549335621554 | 2026-09-18 |
| 162.217.84.0/22 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 162.221.88.0/21 v4 | no ROA | 42 | 3549335621554 | 2026-09-18 |
| 162.252.208.0/22 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 162.255.16.0/22 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 192.159.64.0/22 v4 | no ROA | 45 | 34549291421554 | 2026-09-18 |
| 198.206.132.0/22 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 199.38.80.0/21 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 199.102.236.0/22 v4 | no ROA | 43 | 34549291421554 | 2026-09-18 |
| 199.195.144.0/22 v4 | no ROA | 42 | 34549291421554 | 2026-09-18 |
| 199.248.63.0/24 v4 | RPKI valid | 45 | 701821554 | 2026-09-18 |
| 209.236.224.0/20 v4 | no ROA | 45 | 701821554 | 2026-09-18 |
| 2604:cb80::/32 v6 | no ROA | 34 | 701821554 | 2026-09-18 |
| 2605:3800::/32 v6 | no ROA | 34 | 701821554 | 2026-09-18 |