LAYER3 INTEL
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Data as of Nov 10, 2026

166.78.64.0/18

No anonymizer space · no proxy exits in 30 days

Rackspace Hosting

Announcement
this exact prefix
No RPKI
Announced by
AS19994
Type
Hosting
Risk
50 / 100 · Medium

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
166.78.0.0/1665,536RACKS-8-NET-11Rackspace Hosting (RACKS-8) · USDirect AllocationOct 17, 2012abuse@rackspace.com
└ 166.78.93.100/304RACKS-8-1357712295973292unknown———
└ 166.78.93.104/298RACKS-8-1450887498023265unknown———
└ 166.78.93.116/304RACKS-8-1357741454002030unknown———
└ 166.78.93.136/304RSPC-B5D7242E-0ACD-466F-9B70-AFFBC2C9A4F1unknown———
└ 166.78.93.140/304RACKS-8-1381187294376346unknown———
└ 166.78.93.160/2816RACKS-8-1357761254002991unknown———
└ 166.78.93.176/2816RACKS-8-1357762824610079unknown———
└ 166.78.93.192/298RACKS-8-1357762824909619unknown———
└ 166.78.93.200/304RACKS-8-1430939536084633unknown———
└ 166.78.93.204/304RACKS-8-1430939537842387unknown———
└ 166.78.93.216/298RACKS-8-1357764375003381unknown———
└ 166.78.93.224/298RACKS-8-1357770624378539unknown———
└ 166.78.93.232/312RSPC-1CBCF7D0-139C-4885-A127-459347589404unknown———
└ 166.78.93.236/304RACKS-8-1357790054180080unknown———
└ 166.78.94.64/298RACKS-8-1421230936842093unknown———
└ 166.78.94.72/298RACKS-8-1356353774778408unknown———
└ 166.78.94.80/298RACKS-8-1357146854633524unknown———
└ 166.78.94.96/298RSPC-3D272130-4FE6-47AD-A70F-F654B5E3E376unknown———
└ 166.78.94.128/298RACKS-8-1356542774585076unknown———
└ 166.78.94.136/298RSPC-6F1DCA7C-0183-4928-BEB8-87D35065D1C1unknown———
└ 166.78.94.144/298RACKS-8-1356561133110032unknown———
└ 166.78.94.152/298RACKS-8-1421251937665688unknown———
└ 166.78.94.160/298RACKS-8-1356617054288407unknown———
└ 166.78.94.168/298RACKS-8-1356632654294611unknown———
└ 166.78.94.184/298RACKS-8-1384562534272025unknown———
└ 166.78.94.200/298RACKS-8-1356713893015824unknown———
└ 166.78.94.216/298RACKS-8-1421269936111076unknown———
└ 166.78.94.224/298RACKS-8-1356972494871457unknown———
└ 166.78.95.40/298RACKS-8-1357239135831202unknown———
└ 166.78.95.56/298RACKS-8-1357269974170346unknown———
└ 166.78.95.80/298RACKS-8-1364783174494984unknown———
└ 166.78.95.96/298RACKS-8-1357296493401893unknown———
└ 166.78.95.120/298RACKS-8-1463171899495508unknown———
└ 166.78.95.128/298RSPC-50C09D3E-8250-4ECA-BA8D-76F90AFBAD77unknown———
└ 166.78.95.136/298RACKS-8-1357333824431561unknown———
└ 166.78.95.176/298RACKS-8-1462461237120175unknown———
└ 166.78.95.192/298RACKS-8-1357429822420474unknown———
└ 166.78.95.200/298RACKS-8-1450476859536551unknown———
└ 166.78.95.216/298RACKS-8-1357589534706774unknown———
← Previous401–439 of 439 · page 3 of 3Next →

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS19994

US
Name
Rackspace Hosting
Type
Hosting
Registered
Jan 15, 2010
Domain
rackspace.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed