Data as of Nov 3, 2026
Autonomous system
AS16503
Zayo Bandwidth
Announces 20,736 addresses in 4 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 64.20.96.0/19 since Sep 2006 | Internet provider | |
| 64.124.127.0/24 since May 2014 | Internet provider | |
| 66.45.192.0/19 since May 2005 | Internet provider | |
| 216.178.48.0/20 since May 2005 | Internet provider |
Network & history
Profile
- Registered
- May 4, 2000
- Domain
- zayo.com
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals