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Data as of Nov 9, 2026

209.172.214.0/23

No anonymizer space · no proxy exits in 30 days

CyrusOne LLC

Announcement
this exact prefix
No RPKI
Announced by
AS62
Type
Business
50% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
209.172.192.0/19
since Dec 2016
AS62HostingCyrusOne LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
209.172.215.0/24
since Feb 2025
AS60269BusinessCyrusOne 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
└ 209.172.214.0/304CYRUSONE--209-172-214-0-30unknown———
└ 209.172.214.4/304CYRUSONE--209-172-214-4-30unknown———
└ 209.172.214.8/304CYRUSONE--C0001189-209-172-214-8-30unknown———
└ 209.172.214.12/304CYRUSONE--C0001189-209-172-214-12-30unknown———
└ 209.172.214.24/298CYRUSONE--C0001702-209-172-214-24-29unknown———
└ 209.172.214.40/304CYRUSONE--C0001276-209-172-214-40-30unknown———
└ 209.172.214.44/304CYRUSONE--C0001276-209-172-214-44-30unknown———
└ 209.172.214.56/304CYRUSONE--C0001682-209-172-214-56-30unknown———
└ 209.172.214.60/304CYRUSONE--C0001682-209-172-214-60-30unknown———
└ 209.172.214.64/298CYRUSONE--C0000575-209-172-214-64-29unknown———
└ 209.172.214.72/298CYRUSONE--C0001204-209-172-214-72-29unknown———
└ 209.172.214.80/2816CYRUSONE--C0001605-209-172-214-80-28unknown———
└ 209.172.214.128/2816CYRUSONE--C0001204-209-172-214-128-28unknown———
└ 209.172.214.144/298CYRUSONE--C0001276-209-172-214-144-29unknown———
└ 209.172.214.152/304CYRUSONE--C0000324-209-172-214-152-30unknown———
└ 209.172.214.156/304CYRUSONE--C0000324-209-172-214-156-30unknown———
└ 209.172.214.192/2732CYRUSONE-209-172-214-192-27unknown———
└ 209.172.214.224/2816CYRUSONE--C0000113-209-172-214-224-28unknown———
└ 209.172.214.240/298CYRUSONE--C0001204-209-172-214-240-29unknown———
└ 209.172.215.0/24256CYRUSONE--C0001276-209-172-215-0-24Evoqua Water Technologies, LLC. (C06927645) · USReassignedMar 20, 2018abuse@cyrusone.com
via GRAMTEL002

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Business25650%1
Hosting25650%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS62

US
Name
CyrusOne LLC
Type
Hosting
Registered
Sep 28, 2012
Domain
cyrusone.com
Website
www.cyrusone.com
Spamhaus ASN-DROP
not listed