RTSAK.COM - AS-C1

as-set: AS-C1
descr: CyrusOne and downstream customer ASNs
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admin-c: CYRUSONE-HOSTMASTER
tech-c: CYRUSONE-HOSTMASTER
remarks: -------------------------------------------------
remarks: Please use one of the following addresses:
remarks: abuse@cyrusone.com - for abuse notification
remarks: hou-noc@cyrusone.com - for operational questions
remarks: peering@cyrusone.com - for peering questions
remarks: -------------------------------------------------
notify: hostmaster@cyrusone.com
mnt-by: MAINT-AS62
changed: hostmaster@cyrusone.com 20250918
source: RADB
last-modified: 2025-09-18T20:59:30Z