AS16503 Zayo Bandwidth 🇺🇸 US
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
20,736 (81 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS16503
- Name
- Zayo Bandwidth
- Organisation
- Zayo Bandwidth
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2000-05-04
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 64.20.96.0/19 v4 | RPKI valid | 42 | 3454964611909216503 | 2026-09-18 |
| 64.124.127.0/24 v4 | RPKI valid | 42 | 3454964611909216503 | 2026-09-18 |
| 66.45.192.0/19 v4 | RPKI valid | 42 | 3454964611909216503 | 2026-09-18 |
| 216.178.48.0/20 v4 | RPKI valid | 42 | 3454964611909216503 | 2026-09-18 |