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Data as of Nov 15, 2026

192.196.240.0/20

No anonymizer space · no proxy exits in 30 days

CyrusOne LLC

Announcement
this exact prefix
No RPKI
Announced by
AS62
Type
Hosting
88% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
192.196.246.0/23
since Jul 2020
AS398492BusinessCyrusOne LLC
192.196.246.0/24
since Jul 2020
AS398492BusinessCyrusOne LLC
192.196.247.0/24
since Jul 2020
AS398492BusinessCyrusOne 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
192.196.240.0/204,096CERVALISCyrusOne LLC (CL-260) · USDirect AllocationJun 3, 2013abuse@cyrusone.com
└ 192.196.240.0/2816CYRUSONE--192-196-240-0-28unknown———
└ 192.196.240.32/2816CYRUSONE--NULL-192-196-240-32-28unknown———
└ 192.196.240.128/2664CYRUSONE--NULL-192-196-240-128-26unknown———
└ 192.196.241.0/2664CYRUSONE--NULL-192-196-241-0-26unknown———
└ 192.196.241.192/2732CYRUSONE--NULL-192-196-241-192-27unknown———
└ 192.196.241.240/2816CYRUSONE--C0001001-192-196-241-240-28unknown———
└ 192.196.242.144/2816CYRUSONE--192-196-242-144-28unknown———
└ 192.196.242.224/2816CYRUSONE--C0001655-192-196-242-224-28unknown———
└ 192.196.243.40/304CYRUSONE--NULL-192-196-243-40-30unknown———
└ 192.196.243.44/304CYRUSONE--NULL-192-196-243-44-30unknown———
└ 192.196.243.48/298CYRUSONE--C0000929-192-196-243-48-29unknown———
└ 192.196.243.64/298CYRUSONE--192-196-243-64-29unknown———
└ 192.196.243.72/304CYRUSONE--C0000971-192-196-243-72-30unknown———
└ 192.196.243.76/304CYRUSONE--C0000971-192-196-243-76-30unknown———
└ 192.196.243.128/2732CYRUSONE--192-196-243-128-27unknown———
└ 192.196.243.160/2732CYRUSONE--192-196-243-160-27unknown———
└ 192.196.243.192/2732CYRUSONE--192-196-243-192-27unknown———
└ 192.196.244.32/298CYRUSONE-192-196-244-32-29unknown———
└ 192.196.244.40/298CYRUSONE--C0000924-192-196-244-40-29unknown———
└ 192.196.244.48/2816CYRUSONE--C0001291-192-196-244-48-28unknown———
└ 192.196.245.0/2816CYRUSONE--C0001100-192-196-245-0-28unknown———
└ 192.196.245.16/298CYRUSONE--C0000924-192-196-245-16-29unknown———
└ 192.196.245.24/304CYRUSONE--V0003148-192-196-245-24-30unknown———
└ 192.196.245.40/304CYRUSONE--C0000933-192-196-245-40-30unknown———
└ 192.196.245.44/304CYRUSONE--C0000933-192-196-245-44-30unknown———
└ 192.196.245.48/2816CYRUSONE--C0001171-192-196-245-48-28unknown———
└ 192.196.245.64/2664CYRUSONE--C0001324-192-196-245-64-26unknown———
└ 192.196.245.128/2816CYRUSONE--192-196-245-128-28unknown———
└ 192.196.246.0/23512CYRUSONE--192-196-246-0-23Momentive Performance Materials Inc. (C07631781) · USReassignedSep 2, 2020abuse@cyrusone.com
via CERVALIS

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

4,096 addresses
TypeAddressesShareRanges
Hosting3,58488%2
Business51213%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jan 2014
Current origin since
Sep 2019 · 7.1 yr
Origin networks
2
Last change of origin
Sep 2019
Recorded history

History

Handoffs
1