[CentOS-mirror] Re-add fastserv ashburn mirror

To whom it may concern,

After a few months of being offline we finally replaced the hardware on 
our ashburn mirror, please re-authorize it's IP address?

Sync schedule: Every 4 hrs
Bandwidth: 1Gbit/s
Location: Ashburn, VA
Sponsor: Fast Serv Networks, LLC
Sponsor URL: https://www.fastserv.com
Mirror URL: http://mirror.ash.fastserv.com/pub/centos/
IPv4 address to authorize: 208.85.240.29
IPv6 address to authorize:  2602:fffa:ead:f010:225:90ff:fe27:b056
Email contact: admin at fastserv.com


-- 
Randy McAnally, CTO
Fast Serv Networks, LLC
www.FastServ.com
O: 619.819.8252 x201
C: 619.568.1066