Data as of Nov 10, 2026
Autonomous system

AS33321

Zayo Bandwidth

Announces 4,352 addresses in 6 prefixes. None of it is anonymizer space.

Type
Internet provider
US

Announced prefixes

Arrived
PrefixTypeRPKI
128.177.93.0/24
since Feb 2014
Internet provider
209.124.160.0/20
since Aug 2007
Internet provider
209.124.160.0/24
since Oct 2011
Internet provider
209.124.162.0/24
since Sep 2014
Unknown
209.124.166.0/24
since Nov 2013
Internet provider
209.124.174.0/24
since Mar 2009
Internet provider

Network & history

The space it routes itself

Address share by type

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it