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Data as of Nov 9, 2026

66.216.120.0/21

No anonymizer space · no proxy exits in 30 days

Rackspace Hosting

Announcement
this exact prefix
No RPKI
Announced by
AS33070
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
66.216.64.0/1816,384RSPC-NET-4Rackspace Hosting (RACKS-8) · USDirect AllocationJan 8, 2002abuse@rackspace.com
└ 66.216.120.0/298RSPC-7131-1031282467unknown———
└ 66.216.120.8/298RSPC-6407-1031346021unknown———
└ 66.216.120.16/2816RSPC-6407-1031346023unknown———
└ 66.216.120.32/2816RSPC-6407-1031346024unknown———
└ 66.216.120.48/298RSPC-1677-1031282468unknown———
└ 66.216.120.80/298RSPC-28336-1160020252unknown———
└ 66.216.120.104/298200408180091unknown———
└ 66.216.120.136/298RSPC-41233-1114092554unknown———
└ 66.216.120.152/298RSPC-1239664813741921unknown———
└ 66.216.120.160/298200408180090unknown———
└ 66.216.120.232/298RACKS-8-1274816045008787unknown———
└ 66.216.121.0/24256RSPC-12142062467129074unknown———
└ 66.216.122.0/25128RACKS-8-2398475IJ290834YUunknown———
└ 66.216.122.128/2664RACKS-8-893745098270-238475098unknown———
└ 66.216.122.204/321RACKS-8-1347046335935926unknown———
└ 66.216.122.208/321RACKS-8-1347046335986067unknown———
└ 66.216.123.0/2816RSPC-1892-0209061519unknown———
└ 66.216.123.16/2816RSPC-9578unknown———
└ 66.216.123.48/298RSPC-7161-0209061534unknown———
└ 66.216.123.152/298RACKS-8-1274870884258543unknown———
└ 66.216.123.176/298RACKS-8-1274568845756050unknown———
└ 66.216.123.184/298RSPC-1226206208955354unknown———
└ 66.216.123.232/298RACKS-8-1274878325411476unknown———
└ 66.216.123.240/2816RSPC-1234889529238386unknown———
└ 66.216.124.0/25128RACKS-8983274239JFI2unknown———
└ 66.216.124.128/2816RACKS-8-1360592524889784unknown———
└ 66.216.124.200/298RACKS-8-1360592194302805unknown———
└ 66.216.124.220/304RACKS-8-1360592524166014unknown———
└ 66.216.124.224/312RACKS-8-1360592194979061unknown———
└ 66.216.124.234/312RACKS-8-1360592194418432unknown———
└ 66.216.124.244/304RACKS-8-1360592525267881unknown———
└ 66.216.125.0/2732RSPC-11835-0209052030unknown———
└ 66.216.125.48/2816RSPC-12613-0209051235unknown———
└ 66.216.125.64/2816RSPC-8999-0209052040unknown———
└ 66.216.125.96/2816RSPC-14210-0209052043unknown———
└ 66.216.125.112/2816RSPC-14228-0209052043unknown———
└ 66.216.125.128/2816RSPC-14241-0209052123unknown———
└ 66.216.125.160/2816RSPC-14242-0209052133unknown———
└ 66.216.125.176/2816RSPC-10247-0209052135unknown———
└ 66.216.125.192/2816RSPC-17050-0209052136unknown———
└ 66.216.125.208/2816RSPC-3094-0209052140unknown———
└ 66.216.125.224/2816RSPC-12656803346897887unknown———
└ 66.216.125.240/2816RSPC-19872-0209052140unknown———
└ 66.216.126.0/2664RACKS-8-09872309487509287-083unknown———
└ 66.216.126.64/2664RACKS-8-870987203987-2334unknown———
└ 66.216.126.128/2664RACKS-8-0928374098720unknown———
└ 66.216.126.192/2664RACKS-8-239487520-23987unknown———
└ 66.216.127.0/2664RACKS-8-1360592525104337unknown———
└ 66.216.127.64/2664RACKS-8-98787--239847593unknown———
└ 66.216.127.128/2664RACKS-8-98798702-2345unknown———
└ 66.216.127.192/2664RACKS-8-98502837-239475unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS33070

US
Name
Rackspace Hosting
Type
Hosting
Registered
Sep 24, 2004
Domain
rackspace.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed