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Data as of Nov 7, 2026

104.239.224.0/20

No anonymizer space · no proxy exits in 30 days

Rackspace Hosting

Announcement
this exact prefix
No RPKI
Announced by
AS27357
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
104.239.128.0/1732,768RACKS-8-NET-16Rackspace Hosting (RACKS-8) · USDirect AllocationDec 2, 2014abuse@rackspace.com
└ 104.239.224.0/312RACKS-8-1426271176531117unknown———
└ 104.239.224.4/312RACKS-8-1426279233222252unknown———
└ 104.239.224.6/312RACKS-8-1426701856248820unknown———
└ 104.239.224.10/312RACKS-8-1426738336065118unknown———
└ 104.239.224.12/304RACKS-8-1426783235673130unknown———
└ 104.239.224.108/304RACKS-8-1426824136664337unknown———
└ 104.239.224.112/304RACKS-8-1426824136315071unknown———
└ 104.239.224.120/304RSPC-5E2E6AB1-9FE4-44F4-9253-1D3A34985F10unknown———
└ 104.239.224.128/2732RACKS-8-1426871056683633unknown———
└ 104.239.224.160/312RACKS-8-1426871778398423unknown———
└ 104.239.224.164/304RSPC-E1BA8565-C7D0-4199-9D64-899C10147D76unknown———
└ 104.239.224.172/312RACKS-8-1434468860021535unknown———
└ 104.239.224.196/304RACKS-8-1430394500875283unknown———
└ 104.239.224.204/304RACKS-8-1465214660084987unknown———
└ 104.239.224.212/304RACKS-8-1427209236755160unknown———
└ 104.239.224.216/304RACKS-8-1427209337683783unknown———
└ 104.239.224.224/304RSPC-A264B987-3FA4-4915-9853-F4DD39800EB6unknown———
└ 104.239.224.228/304RACKS-8-1430406498536591unknown———
└ 104.239.225.0/312RACKS-8-1427272698361097unknown———
└ 104.239.225.8/304RACKS-8-1463076979838891unknown———
└ 104.239.225.20/312RACKS-8-1427312779191040unknown———
└ 104.239.225.28/304RACKS-8-1427399180588314unknown———
└ 104.239.225.36/312RACKS-8-1427400040877796unknown———
└ 104.239.225.44/304RSPC-048CD525-C93C-4BAF-A343-E6AB94B5533Bunknown———
└ 104.239.225.48/304RSPC-038E66DC-A754-4F2D-BB02-141AA5B7A850unknown———
└ 104.239.225.52/304RSPC-6BBCBB28-7439-4E1C-837E-FB267E10D6C4unknown———
└ 104.239.225.76/304RACKS-8-1427491578474488unknown———
└ 104.239.225.80/304RACKS-8-1427494458317493unknown———
└ 104.239.225.84/304RSPC-43987DAF-F576-4999-803C-98EBC06E7E6Dunknown———
└ 104.239.225.88/304RACKS-8-1427516435785910unknown———
└ 104.239.225.92/304RSPC-AFF0575B-D435-450E-80D6-931124F9DE14unknown———
└ 104.239.225.96/2732RACKS-8-1428696635990209unknown———
└ 104.239.225.128/2816RACKS-8-1427738662330516unknown———
└ 104.239.225.152/304RSPC-A7FE0B90-544A-4539-8649-12A9D2C300FAunknown———
└ 104.239.225.156/304RACKS-8-1427774538069644unknown———
└ 104.239.225.168/304RACKS-8-1441047865348145unknown———
└ 104.239.225.180/304RACKS-8-1427840441192340unknown———
└ 104.239.225.192/304RACKS-8-1427891440187276unknown———
└ 104.239.225.200/304RACKS-8-1427917577662751unknown———
└ 104.239.225.208/304RSPC-9A074D97-3BE5-4164-AC78-53EA2BE54C02unknown———
└ 104.239.225.216/304RSPC-6BD5FBC4-D8E3-477C-A0BA-F72A3D2CFCA1unknown———
└ 104.239.225.224/2732RACKS-8-1427912177095741unknown———
└ 104.239.226.0/23512RACKS-8-1426267096941219unknown———
└ 104.239.228.0/221,024RACKS-8-1426267456813915Cloud Servers Cell 0001-0003 IAD3 (C05649852) · USReassignedMar 13, 2015abuse@rackspace.com
via RACKS-8-NET-16
└ 104.239.232.0/221,024RACKS-8-1428505243791593Cloud Servers Cell 0001-0003 IAD3 (C05677153) · USReassignedApr 8, 2015abuse@rackspace.com
via RACKS-8-NET-16
└ 104.239.236.2/312RACKS-8-1443783039902158unknown———
└ 104.239.236.24/312RACKS-8-1429267699961417unknown———
└ 104.239.236.26/312RACKS-8-1429601899806757unknown———
└ 104.239.236.30/312RACKS-8-1429629498990568unknown———
└ 104.239.236.48/2816RACKS-8-1429824639021526unknown———
└ 104.239.236.80/2816RACKS-8-1437759503580360unknown———
└ 104.239.236.144/2816RACKS-8-1430483537140262unknown———
└ 104.239.236.160/304RACKS-8-1440642265729273unknown———
└ 104.239.236.164/304RACKS-8-1440686182836246unknown———
└ 104.239.236.172/304RACKS-8-1440694864282706unknown———
└ 104.239.236.176/304RACKS-8-1440696259882379unknown———
└ 104.239.236.192/304RACKS-8-1440708510723575unknown———
└ 104.239.236.200/304RACKS-8-1452719297935784unknown———
└ 104.239.236.204/304RACKS-8-1462461517382254unknown———
└ 104.239.236.208/304RACKS-8-1430628138063989unknown———
└ 104.239.236.212/304RACKS-8-1430751638452626unknown———
└ 104.239.236.216/304RACKS-8-1430751638164466unknown———
└ 104.239.236.220/304RACKS-8-1430751638105875unknown———
└ 104.239.236.232/304RACKS-8-1430803236349742unknown———
└ 104.239.237.44/304RACKS-8-1440709260784429unknown———
└ 104.239.237.48/304RACKS-8-1440728778559635unknown———
└ 104.239.237.56/304RACKS-8-1440783061440876unknown———
└ 104.239.237.136/304RSPC-C8230DD5-51FF-4AFA-9877-4CF7BF4E0C67unknown———
└ 104.239.237.148/304RACKS-8-1440802705433703unknown———
└ 104.239.237.192/304RSPC-67C0BEEE-30B9-4B7A-8007-51311A67F1DFunknown———
└ 104.239.237.216/312RACKS-8-1462461270498218unknown———
└ 104.239.237.220/304RACKS-8-1431118237064707unknown———
└ 104.239.237.224/2816RACKS-8-1431109457701129unknown———
└ 104.239.237.240/2816RACKS-8-1431111035374317unknown———
└ 104.239.238.0/23512RACKS-8-1429215257705259unknown———

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

AS27357

US
Name
Rackspace Hosting
Type
Hosting
Registered
Feb 20, 2003
Domain
rackspace.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed