Data as of Nov 13, 2026

209.172.201.0/24

No anonymizer space · no proxy exits in 30 days

CyrusOne LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
209.172.192.0/19
since Dec 2016
AS62HostingCyrusOne LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
209.172.192.0/198,192GRAMTEL002CyrusOne LLC (CL-260) · USDirect AllocationNov 20, 1997abuse@cyrusone.com
└ 209.172.201.0/2664CYRUSONE--C0001090-209-172-201-0-26unknown———
└ 209.172.201.64/298CYRUSONE--C0001259-209-172-201-64-29unknown———
└ 209.172.201.80/2816CYRUSONE--C0000859--209-172-201-80-28unknown———
└ 209.172.201.96/2732CYRUSONE--209-172-201-96-27unknown———
└ 209.172.201.128/25128CYRUSONE--209-172-201-128-25unknown———

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Apr 2016
Current origin since
Apr 2016 · 11 yr
Origin networks
1