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Data as of Nov 4, 2026

76.77.156.0/22

No anonymizer space · no proxy exits in 30 days

CyrusOne LLC

Announcement
this exact prefix
No RPKI
Announced by
AS62
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
76.77.156.0/24
since Nov 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
76.77.152.0/212,048CYRUSONE-NET3CyrusOne LLC (CL-260) · USDirect AllocationSep 25, 2008abuse@cyrusone.com
└ 76.77.156.0/24256NET-76-77-156-0-1Buchanan Technologies (C02735265) · USReassignedApr 11, 2011abuse@cyrusone.com
via CYRUSONE-NET3
└ 76.77.157.0/2732CYRUSONE--76-77-157-0-27unknown———
└ 76.77.157.128/2664NET-76-77-144-0-1unknown———
└ 76.77.157.192/2732NET-76-77-157-192-1unknown———
└ 76.77.157.224/2732NET-76-77-157-224-1unknown———
└ 76.77.158.68/304CYRUSONE--C0001254-76-77-158-68-30unknown———
└ 76.77.158.72/298CYRUSONE--C0001256-76-77-158-72-29unknown———
└ 76.77.158.128/2664NET-76-77-158-128-1unknown———
└ 76.77.158.200/304CYRUSONE--C0001285-76-77-158-200-30unknown———
└ 76.77.158.204/304CYRUSONE--C0000309-76-77-158-204-30unknown———
└ 76.77.158.212/304CYRUSONE--C0000101-76-77-158-212-30unknown———
└ 76.77.158.224/2816CYRUSONE--76-77-158-224-28unknown———
└ 76.77.158.240/298NET-76-77-158-240-1unknown———
└ 76.77.158.248/298NET-76-77-158-248-1unknown———
└ 76.77.159.16/298NET-76-77-159-16-1unknown———
└ 76.77.159.24/298NET-76-77-159-24-1unknown———
└ 76.77.159.32/298NET-76-77-159-32-1unknown———
└ 76.77.159.40/298NET-76-77-159-40-1unknown———
└ 76.77.159.48/298NET-76-77-159-48-1unknown———
└ 76.77.159.56/298NET-76-77-159-56-1unknown———
└ 76.77.159.64/298NET-76-77-159-64-1unknown———
└ 76.77.159.72/304CYRUSONE--C0000082-76-77-159-72-30unknown———
└ 76.77.159.76/304CYRUSONE--C0000082-76-77-159-76-30unknown———
└ 76.77.159.80/298NET-76-77-159-80-1unknown———
└ 76.77.159.88/298NET-76-77-159-88-1unknown———
└ 76.77.159.96/298NET-76-77-159-96-1unknown———
└ 76.77.159.104/298NET-76-77-159-104-1unknown———
└ 76.77.159.112/298NET-76-77-159-112-1unknown———
└ 76.77.159.120/298NET-76-77-144-0-1unknown———
└ 76.77.159.160/2732NET-76-77-159-160-1unknown———

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

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