Data as of Nov 10, 2026
Autonomous system

AS10886

University of Maryland

Announces 10,240 addresses in 9 prefixes. None of it is anonymizer space.

Type
Education
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
38.124.249.0/24
since May 2016
BusinessCogent Communications, LLC
63.239.135.0/24
since Dec 2008
BusinessCenturyLink Communications, LLC
via University of Maryland
65.113.61.0/24
since Mar 2008
BusinessCenturyLink Communications, LLC
via University of Maryland
65.127.220.0/23
since Aug 2016
BusinessCenturyLink Communications, LLC
via University of Maryland
199.7.91.0/24
since Oct 2017
Business
206.196.160.0/19
since Jul 2025
Business
206.196.176.0/21
since May 2005
Business
206.196.191.0/24
since Jul 2026
Business
209.201.74.0/23
since Oct 2014
BusinessCenturyLink Communications, LLC
via University of Maryland

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it