Data as of Nov 3, 2026
Autonomous system

AS13354

zColo

Announces 55,552 addresses in 10 prefixes. None of it is anonymizer space.

Type
Hosting
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
67.211.32.0/19
since Oct 2008
Hosting
67.211.32.0/20
since Oct 2007
Hosting
74.124.0.0/19
since Mar 2009
Hosting
108.60.192.0/19
since Jan 2011
Hosting
108.166.160.0/19
since Feb 2012
Hosting
170.76.204.0/24
since Nov 2017
HostingAcuity Brands, Inc.
198.154.96.0/19
since May 2012
Hosting
208.78.216.0/21
since Jun 2007
Hosting
209.105.224.0/19
since Aug 2011
Hosting
216.172.96.0/20
since Jul 2011
Hosting

Network & history

Profile
Registered
Mar 8, 2007
Domain
zcolo.com
Website
www.zayo.com/services/data-center-colocation/
Industry
Internet Service Provider (ISP)