LAYER3 INTEL
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Data as of Nov 6, 2026

104.239.160.0/19

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
└ 104.239.160.0/204,096RACKS-8-1418205978497190Cloud Servers Cell 0001-0003 IAD3 (C05523215) · USReassignedDec 10, 2014abuse@rackspace.com
via RACKS-8-NET-16
└ 104.239.176.0/2816RACKS-8-1421882777459011unknown———
└ 104.239.176.58/312RACKS-8-1436578703932837unknown———
└ 104.239.176.60/312RACKS-8-1436852538136301unknown———
└ 104.239.176.62/312RACKS-8-1436864461663500unknown———
└ 104.239.176.64/2664RACKS-8-1421919034138993unknown———
└ 104.239.176.144/298RACKS-8-1422287897090680unknown———
└ 104.239.176.152/298RACKS-8-1422291634475234unknown———
└ 104.239.176.168/298RACKS-8-1444200639393225unknown———
└ 104.239.176.184/298RACKS-8-1422382578577530unknown———
└ 104.239.176.200/298RACKS-8-1422444633962642unknown———
└ 104.239.176.208/298RACKS-8-1422455436453708unknown———
└ 104.239.176.224/298RACKS-8-1422466097755699unknown———
└ 104.239.176.232/298RACKS-8-1422474498196936unknown———
└ 104.239.176.248/298RACKS-8-1422482897139316unknown———
└ 104.239.177.24/298RACKS-8-1455896538764577unknown———
└ 104.239.177.40/298RACKS-8-1422512777646408unknown———
└ 104.239.177.64/298RACKS-8-1422972496688837unknown———
└ 104.239.177.112/2816RACKS-8-1422627633948274unknown———
└ 104.239.177.192/298RACKS-8-1422985457276285unknown———
└ 104.239.177.208/312RACKS-8-1462461267734834unknown———
└ 104.239.177.210/312RSPC-2FE2F68D-B064-4A50-BDD5-F5E7CEB2CE1Dunknown———
└ 104.239.177.212/312RSPC-0F331FD0-9A0B-40E2-BAB3-0710F9F9AB99unknown———
└ 104.239.177.240/298RACKS-8-1423076776164442unknown———
└ 104.239.178.0/2816RACKS-8-1418657775081667unknown———
└ 104.239.178.16/2816RACKS-8-1418683232745765unknown———
└ 104.239.178.32/2816RACKS-8-1419345978158149unknown———
└ 104.239.178.48/304RACKS-8-1441090471093885unknown———
└ 104.239.178.56/304RACKS-8-1441097181923410unknown———
└ 104.239.178.60/304RACKS-8-1441097778985434unknown———
└ 104.239.178.68/304RSPC-32478C9F-4E76-4F39-B58D-F02A2CA351ABunknown———
└ 104.239.178.74/312RSPC-B43C78B9-745D-49DE-8513-39D4B0942BB5unknown———
└ 104.239.178.76/304RSPC-85699C13-0927-4EF9-8067-3F3BA127623Cunknown———
└ 104.239.178.80/304RSPC-989D6636-D285-40CA-AB5C-A5C6405CD4BDunknown———
└ 104.239.178.84/312RSPC-D2A31223-925E-43B0-915C-0FC75EE5D7DBunknown———
└ 104.239.178.96/2816RACKS-8-1420042831535122unknown———
└ 104.239.178.112/298RSPC-0C8936D6-F015-4EE2-9CC1-47D01F3C1B4Cunknown———
└ 104.239.178.120/298RSPC-AF30CA4C-AA78-4462-AFA3-2750E5B1A163unknown———
└ 104.239.178.128/2816RACKS-8-1420483456732990unknown———
└ 104.239.178.208/2816RACKS-8-1420752496793481unknown———
└ 104.239.178.224/2732RACKS-8-1420648831854783unknown———
└ 104.239.179.64/2732RACKS-8-1420758138690656unknown———
└ 104.239.179.96/2732RACKS-8-1420761256016477unknown———
└ 104.239.179.128/2732RACKS-8-1420830977528874unknown———
└ 104.239.179.160/2732RACKS-8-1421081296049136unknown———
└ 104.239.179.192/2816RACKS-8-1421078176492422unknown———
└ 104.239.179.224/2732RACKS-8-1421081432142881unknown———
└ 104.239.180.0/2664RACKS-8-1418721633331008unknown———
└ 104.239.180.64/2664RACKS-8-1419452656422424unknown———
└ 104.239.180.128/2664RACKS-8-1422471032171295unknown———
└ 104.239.180.216/298RACKS-8-1423167496831768unknown———
└ 104.239.182.0/23512RACKS-8-1421956937156607unknown———
└ 104.239.184.0/304RACKS-8-1427975438110359unknown———
└ 104.239.184.12/304RACKS-8-1423262896553265unknown———
└ 104.239.184.16/2816RACKS-8-1423253178620548unknown———
└ 104.239.184.48/2816RACKS-8-1423319433180382unknown———
└ 104.239.184.64/298RACKS-8-1423411235980905unknown———
└ 104.239.184.76/304RACKS-8-1423439537939259unknown———
└ 104.239.184.96/304RACKS-8-1423492097064603unknown———
└ 104.239.184.104/298RACKS-8-1423499056968850unknown———
└ 104.239.184.128/2664RACKS-8-1423483831039944unknown———
└ 104.239.184.192/2816RACKS-8-1423502656368168unknown———
└ 104.239.184.224/304RACKS-8-1423504836545173unknown———
└ 104.239.184.228/304RACKS-8-1423508178448855unknown———
└ 104.239.184.236/304RACKS-8-1423508776049665unknown———
└ 104.239.184.240/2816RACKS-8-1423513337767160unknown———
└ 104.239.185.0/2816RACKS-8-1423513937732110unknown———
└ 104.239.185.16/298RACKS-8-1423514432048721unknown———
└ 104.239.185.26/312RSPC-4107A8D1-FF36-46DC-943C-902C2EA87C34unknown———
└ 104.239.185.56/304RACKS-8-1423518380072369unknown———
└ 104.239.185.72/298RACKS-8-1423580776179799unknown———
└ 104.239.185.104/298RACKS-8-1423589777110351unknown———
└ 104.239.185.112/2816RACKS-8-1423586434043567unknown———
└ 104.239.185.136/298RACKS-8-1423590976177193unknown———
└ 104.239.185.152/304RACKS-8-1423597576985455unknown———
└ 104.239.185.176/304RACKS-8-1423606833827563unknown———
└ 104.239.185.188/304RACKS-8-1423661536329571unknown———
└ 104.239.185.192/2732RACKS-8-1423611257000346unknown———
└ 104.239.185.224/2816RACKS-8-1423661536740478unknown———
└ 104.239.185.248/304RACKS-8-1423627097569820unknown———
└ 104.239.186.28/304RSPC-FFA1E184-6D44-4D3A-B77B-7455AA1033A4unknown———
└ 104.239.186.32/298RACKS-8-1423713258020581unknown———
└ 104.239.186.40/304RACKS-8-1423713258971598unknown———
└ 104.239.186.44/304RACKS-8-1423780696077191unknown———
└ 104.239.186.56/298RACKS-8-1423764978216218unknown———
└ 104.239.186.64/298RACKS-8-1423777095438840unknown———
└ 104.239.186.72/298RACKS-8-1423778298382310unknown———
└ 104.239.186.84/304RSPC-56C4D145-B01A-40D0-B856-69D4FFB0B620unknown———
└ 104.239.186.92/304RACKS-8-1464899899818526unknown———
└ 104.239.186.96/304RSPC-F3C739CA-AB34-49B5-A6A0-CAC2DE8BBD1Aunknown———
└ 104.239.186.124/304RACKS-8-1423888235208969unknown———
└ 104.239.186.128/304RACKS-8-1423889296625555unknown———
└ 104.239.186.132/304RACKS-8-1424123656460945unknown———
└ 104.239.186.144/2816RACKS-8-1424101097082781unknown———
└ 104.239.186.160/2816RACKS-8-1455631099334488unknown———
└ 104.239.186.180/304RACKS-8-1456587381474765unknown———
└ 104.239.186.184/304RACKS-8-1424204895748383unknown———
└ 104.239.186.188/304RACKS-8-1424235255413161unknown———
└ 104.239.186.192/304RACKS-8-1424243434083551unknown———
└ 104.239.186.196/304RACKS-8-1424248936981631unknown———
└ 104.239.186.212/304RACKS-8-1424297433102494unknown———
└ 104.239.186.224/2732RACKS-8-1424271137879987unknown———
└ 104.239.187.0/304RSPC-751633D6-16F3-4051-9787-2ADF70A1E3A0unknown———
└ 104.239.187.28/304RACKS-8-1424387434455815unknown———
└ 104.239.187.32/304RACKS-8-1424391136689985unknown———
└ 104.239.187.48/2816RACKS-8-1424449095991616unknown———
└ 104.239.187.76/304RACKS-8-1464900140211802unknown———
└ 104.239.187.80/2816RACKS-8-1424451377696871unknown———
└ 104.239.187.96/304RACKS-8-1424472496353374unknown———
└ 104.239.187.100/304RACKS-8-1424551696333108unknown———
└ 104.239.187.108/304RACKS-8-1424738537625262unknown———
└ 104.239.187.124/304RACKS-8-1453759099580052unknown———
└ 104.239.187.128/2732RACKS-8-1424713335004908unknown———
└ 104.239.187.164/304RACKS-8-1435878055979249unknown———
└ 104.239.187.168/304RACKS-8-1464901698020316unknown———
└ 104.239.187.180/304RSPC-59859CA5-E5B3-4357-98E8-23330957B7A6unknown———
└ 104.239.187.208/304RSPC-ED0C0EA9-69D2-43C8-8397-20CB02BA8F75unknown———
└ 104.239.187.212/304RACKS-8-1425002657819727unknown———
└ 104.239.187.220/304RACKS-8-1425062298856141unknown———
└ 104.239.188.0/2732RACKS-8-1425085696434315unknown———
└ 104.239.188.32/2732RACKS-8-1425307337066685unknown———
└ 104.239.188.64/304RACKS-8-1463413338902490unknown———
└ 104.239.188.80/2816RACKS-8-1425505834948495unknown———
└ 104.239.188.96/2816RACKS-8-1425577695021654unknown———
└ 104.239.188.192/2732RACKS-8-1425925695413752unknown———
└ 104.239.189.4/304RACKS-8-1453691898471630unknown———
└ 104.239.189.8/304RACKS-8-1425412697251408unknown———
└ 104.239.189.12/304RACKS-8-1425417377707752unknown———
└ 104.239.189.20/304RACKS-8-1425421936457514unknown———
└ 104.239.189.28/304RACKS-8-1432564577497296unknown———
└ 104.239.189.36/304RACKS-8-1428933638050333unknown———
└ 104.239.189.40/304RACKS-8-1425441737941024unknown———
└ 104.239.189.56/304RACKS-8-1464901699798690unknown———
└ 104.239.189.68/304RACKS-8-1436637052097761unknown———
└ 104.239.189.72/304RACKS-8-1425571937202293unknown———
└ 104.239.189.80/304RACKS-8-1425583697363345unknown———
└ 104.239.189.84/304RACKS-8-1425586835039387unknown———
└ 104.239.189.88/304RACKS-8-1440533552471100unknown———
└ 104.239.189.92/304RACKS-8-1425586835232403unknown———
└ 104.239.189.96/304RACKS-8-1425587896500645unknown———
└ 104.239.189.104/304RACKS-8-1425607577709310unknown———
└ 104.239.189.116/304RACKS-8-1425616456092568unknown———
└ 104.239.189.132/304RACKS-8-1464901820049358unknown———
└ 104.239.189.140/304RACKS-8-1425819737874734unknown———
└ 104.239.189.144/304RACKS-8-1425856456247251unknown———
└ 104.239.189.156/304RACKS-8-1426016656452753unknown———
└ 104.239.189.160/304RACKS-8-1426016657046595unknown———
└ 104.239.189.164/304RSPC-FDCA9F82-D246-4281-B1BA-E1D6F024AE44unknown———
└ 104.239.189.180/304RACKS-8-1426098856594155unknown———
└ 104.239.189.188/304RACKS-8-1426100297969903unknown———
└ 104.239.189.192/304RACKS-8-1426102097575740unknown———
└ 104.239.189.196/304RACKS-8-1426102234457246unknown———
└ 104.239.189.208/304RACKS-8-1426103057466842unknown———
└ 104.239.189.212/304RACKS-8-1426107257254487unknown———
└ 104.239.189.220/304RACKS-8-1426114697769882unknown———
└ 104.239.189.228/304RACKS-8-1453806498350577unknown———
└ 104.239.189.236/304RACKS-8-1426167496030700unknown———
└ 104.239.189.240/304RACKS-8-1426176978076025unknown———
└ 104.239.189.244/304RACKS-8-1426178775184113unknown———
└ 104.239.189.252/304RACKS-8-1440539180885807unknown———
└ 104.239.190.0/304RACKS-8-1437477869093804unknown———
└ 104.239.190.12/304RACKS-8-1441088784493235unknown———
└ 104.239.190.32/304RSPC-02015FFF-770F-4FA1-BD21-727DFF505959unknown———
└ 104.239.190.44/304RACKS-8-1432070777671343unknown———
└ 104.239.190.60/304RACKS-8-1432085435507082unknown———
└ 104.239.190.68/304RACKS-8-1432136056410624unknown———
└ 104.239.190.116/304RACKS-8-1433859258065253unknown———
└ 104.239.190.124/304RACKS-8-1441090341739196unknown———
└ 104.239.190.132/304RACKS-8-1428444979180165unknown———
└ 104.239.190.144/304RACKS-8-1440641910033195unknown———
└ 104.239.190.160/298RACKS-8-1428521057678474unknown———
└ 104.239.190.168/298RACKS-8-1428534638514295unknown———
└ 104.239.190.176/298RACKS-8-1428534638172053unknown———
└ 104.239.190.184/298RACKS-8-1428534638055958unknown———
└ 104.239.190.212/304RACKS-8-1428583837623093unknown———
└ 104.239.190.240/298RACKS-8-1428591257363045unknown———
└ 104.239.190.248/304RSPC-7BA0CB17-C685-41D6-BE23-CC786C785B27unknown———
└ 104.239.190.252/304RSPC-9A07C3E8-0367-43E3-B563-276BA1681BBDunknown———
└ 104.239.191.44/304RACKS-8-1429275378786172unknown———
└ 104.239.191.48/304RACKS-8-1428033257739471unknown———
└ 104.239.191.56/304RSPC-AFC68663-9FB5-4ACA-8F36-2B0CA74C7A9Dunknown———
└ 104.239.191.112/304RACKS-8-1431976096552958unknown———
└ 104.239.191.116/304RACKS-8-1441027110834177unknown———
└ 104.239.191.124/304RACKS-8-1441053978349949unknown———

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