LAYER3 INTEL
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Data as of Nov 15, 2026

23.253.0.0/18

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
23.253.0.0/1665,536RACKS-8-NET-15Rackspace Hosting (RACKS-8) · USDirect AllocationNov 8, 2013abuse@rackspace.com
└ 23.253.19.140/304RACKS-8-1395178335270395unknown———
└ 23.253.19.144/298RACKS-8-1395178226993062unknown———
└ 23.253.19.152/304RACKS-8-1395179175739077unknown———
└ 23.253.19.164/304RACKS-8-1395185894013196unknown———
└ 23.253.19.180/304RACKS-8-1395186027869133unknown———
└ 23.253.19.224/304RSPC-F659CEB8-EA10-4DF0-87FF-1CF67CFF460Bunknown———
└ 23.253.19.232/304RACKS-8-1395251424737801unknown———
└ 23.253.19.236/304RACKS-8-1395252027112912unknown———
└ 23.253.19.240/304RACKS-8-1395257426172059unknown———
└ 23.253.19.248/298RACKS-8-1395267856413394unknown———
└ 23.253.24.72/298RSPC-B0CDECB1-9FA7-4B0C-998A-A0D87CDB30C6unknown———
└ 23.253.24.232/298RACKS-8-1409833575278941unknown———
└ 23.253.24.248/298RACKS-8-1409840177923036unknown———
└ 23.253.25.0/298RACKS-8-1439303909739437unknown———
└ 23.253.25.8/298RACKS-8-1409850135999952unknown———
└ 23.253.25.16/298RACKS-8-1409850376508975unknown———
└ 23.253.25.56/298RACKS-8-1409867777679679unknown———
└ 23.253.25.72/304RACKS-8-1390009694436184unknown———
└ 23.253.25.148/304RACKS-8-1390256055611643unknown———
└ 23.253.25.160/312RACKS-8-1435693108998718unknown———
└ 23.253.25.166/312RACKS-8-1390339574219319unknown———
└ 23.253.25.184/304RACKS-8-1390330936028779unknown———
└ 23.253.25.192/2732RACKS-8-1390317734740418unknown———
└ 23.253.25.232/304RACKS-8-1390414936751816unknown———
└ 23.253.25.236/304RACKS-8-1390425976527295unknown———
└ 23.253.26.4/304RACKS-8-1390483574891904unknown———
└ 23.253.26.30/312RACKS-8-1390517536389533unknown———
└ 23.253.26.32/304RACKS-8-1390516227231015unknown———
└ 23.253.26.36/312RACKS-8-1390518626833303unknown———
└ 23.253.26.40/304RACKS-8-1390522225209487unknown———
└ 23.253.26.44/304RACKS-8-1390522225474495unknown———
└ 23.253.26.64/304INTERNAL-CUSTOMER-01unknown———
└ 23.253.26.68/304RACKS-8-1390569254589657unknown———
└ 23.253.26.72/304RACKS-8-1390572494507540unknown———
└ 23.253.26.76/304RACKS-8-1433551698093876unknown———
└ 23.253.26.106/312RACKS-8-1390732575131286unknown———
└ 23.253.26.108/304RACKS-8-1390798095841005unknown———
└ 23.253.26.144/2816RSPC-C1D7FB69-480F-4DA0-8169-61FE296C63F5unknown———
└ 23.253.26.162/312RACKS-8-1454956458804689unknown———
└ 23.253.26.164/304RSPC-EC7B2D18-DA70-40F0-89E7-70FF122ADEB3unknown———
└ 23.253.26.168/304RACKS-8-1390848856549882unknown———
└ 23.253.26.176/304RACKS-8-1390858576367681unknown———
└ 23.253.26.220/304RSPC-C963BA6E-FD16-430F-8ABB-14DDE229F7FFunknown———
└ 23.253.27.32/304RSPC-22A49CCA-E183-41AA-967F-FD6B8D26D37Bunknown———
└ 23.253.27.44/304RACKS-8-1390950496108235unknown———
└ 23.253.27.48/2816RACKS-8-1390940654312904unknown———
└ 23.253.27.64/2732RACKS-8-1390944256538969unknown———
└ 23.253.27.112/304RSPC-DCE58534-32A9-4715-BD40-3C9D937B5BC5unknown———
└ 23.253.27.122/312RACKS-8-1391014827780498unknown———
└ 23.253.27.124/304RACKS-8-1391032456432468unknown———
└ 23.253.27.128/2816RACKS-8-1391014226543415unknown———
└ 23.253.27.144/312RACKS-8-1391034625367935unknown———
└ 23.253.27.148/304RACKS-8-1391035577239744unknown———
└ 23.253.27.156/304RACKS-8-1391079374842005unknown———
└ 23.253.27.160/304RACKS-8-1452720499143934unknown———
└ 23.253.27.164/304RACKS-8-1391103029638844unknown———
└ 23.253.27.170/312RACKS-8-1391115976337149unknown———
└ 23.253.27.172/304RACKS-8-1391108895907668unknown———
└ 23.253.27.176/2816RACKS-8-1391108175617778unknown———
└ 23.253.27.192/2816RACKS-8-1391108296505781unknown———
└ 23.253.27.208/304RACKS-8-1391112136533791unknown———
└ 23.253.27.214/312RACKS-8-1391180656460475unknown———
└ 23.253.27.220/304RACKS-8-1447105698124793unknown———
└ 23.253.27.224/2732RACKS-8-1391112026427677unknown———
└ 23.253.28.0/2732RACKS-8-1391112027497479unknown———
└ 23.253.28.32/2732RACKS-8-1391118496849544unknown———
└ 23.253.28.64/304RACKS-8-1391127255960229unknown———
└ 23.253.28.68/304RACKS-8-1391140096740637unknown———
└ 23.253.28.84/304RACKS-8-1391187376487083unknown———
└ 23.253.28.92/304RACKS-8-1391188334554462unknown———
└ 23.253.28.100/304RACKS-8-1391209095887940unknown———
└ 23.253.28.106/312RACKS-8-1391549536549943unknown———
└ 23.253.28.108/304RACKS-8-1391549055831222unknown———
└ 23.253.28.112/304RACKS-8-1391557826412754unknown———
└ 23.253.28.116/304RSPC-6DF93822-C663-4813-BD2A-03F14A5255BEunknown———
└ 23.253.28.124/304RACKS-8-1391569336476294unknown———
└ 23.253.28.156/304RACKS-8-1447108097157604unknown———
└ 23.253.28.160/304RACKS-8-1391639296622935unknown———
└ 23.253.28.172/304RACKS-8-1391683826234616unknown———
└ 23.253.28.184/304RACKS-8-1391729654874625unknown———
└ 23.253.28.188/304RACKS-8-1391731826325217unknown———
└ 23.253.28.192/304RACKS-8-1391733136979342unknown———
└ 23.253.28.196/304RACKS-8-1391749456774756unknown———
└ 23.253.28.204/304RACKS-8-1391764096202646unknown———
└ 23.253.28.232/304RACKS-8-1391817376032787unknown———
└ 23.253.29.0/304RACKS-8-1391837427783132unknown———
└ 23.253.29.4/304RACKS-8-1391876056775925unknown———
└ 23.253.29.10/312RSPC-D3589761-71AC-455A-99C5-1EFD34B76BF2unknown———
└ 23.253.29.12/304RACKS-8-1391900896231568unknown———
└ 23.253.29.16/304RACKS-8-1391927430236567unknown———
└ 23.253.29.20/312RACKS-8-1391943025866049unknown———
└ 23.253.29.30/312RSPC-0E695197-1D1E-4A9B-B9D4-339ED5282F05unknown———
└ 23.253.29.32/304RACKS-8-1392051495332241unknown———
└ 23.253.29.44/304RSPC-32CB60DA-29EA-47B3-A41C-453ACD8578D3unknown———
└ 23.253.29.68/312RACKS-8-1463561300309768unknown———
└ 23.253.29.80/304RACKS-8-1392156029160367unknown———
└ 23.253.29.124/304RACKS-8-1392224296124717unknown———
└ 23.253.29.136/298RACKS-8-1392241696443966unknown———
└ 23.253.29.148/304RACKS-8-1392252496838001unknown———
└ 23.253.29.160/304RACKS-8-1434493937202588unknown———
└ 23.253.29.168/304RACKS-8-1392285976416243unknown———
└ 23.253.29.180/304RACKS-8-1392309375303170unknown———
└ 23.253.29.192/298RACKS-8-1392309256264085unknown———
└ 23.253.29.200/298RACKS-8-1392310936929427unknown———
└ 23.253.29.208/304RSPC-FD7BA3BD-D2F8-469D-A00F-77FEEAAF69AFunknown———
└ 23.253.29.216/298RACKS-8-1392316574318774unknown———
└ 23.253.29.224/298RACKS-8-1392321024414007unknown———
└ 23.253.29.232/298RACKS-8-1392321626911295unknown———
└ 23.253.29.244/312RACKS-8-1392323774458895unknown———
└ 23.253.30.16/298RACKS-8-1392332054142984unknown———
└ 23.253.30.32/304RACKS-8-1436473103010046unknown———
└ 23.253.30.72/298RACKS-8-1392395174018628unknown———
└ 23.253.30.100/312RACKS-8-1452802698820121unknown———
└ 23.253.30.108/304RACKS-8-1392411027640902unknown———
└ 23.253.30.120/304RACKS-8-1392549495488468unknown———
└ 23.253.30.124/304RACKS-8-1392552626290092unknown———
└ 23.253.30.130/312RACKS-8-1437111866075718unknown———
└ 23.253.30.134/312RACKS-8-1446657379729446unknown———
└ 23.253.30.142/312RACKS-8-1447194739054706unknown———
└ 23.253.30.144/312RACKS-8-1447267696962794unknown———
└ 23.253.30.148/312RACKS-8-1447706657536287unknown———
└ 23.253.30.150/312RACKS-8-1447707378184221unknown———
└ 23.253.30.152/312RACKS-8-1447739057927870unknown———
└ 23.253.30.154/312RACKS-8-1447937777103377unknown———
└ 23.253.30.158/312RSPC-8C42DED3-83A9-434E-B883-04CFE81A746Bunknown———
└ 23.253.30.162/312RACKS-8-1407952936673128unknown———
└ 23.253.30.168/312RACKS-8-1408024455648078unknown———
└ 23.253.30.170/312RACKS-8-1408024456401891unknown———
└ 23.253.30.174/312RACKS-8-1408034777765681unknown———
└ 23.253.30.176/312RACKS-8-1408370056215870unknown———
└ 23.253.30.178/312RACKS-8-1408641976103100unknown———
└ 23.253.30.180/312RACKS-8-1408661536766969unknown———
└ 23.253.30.182/312RACKS-8-1408682897207966unknown———
└ 23.253.30.184/312INTERNAL-CUSTOMER-01unknown———
└ 23.253.30.188/312RACKS-8-1408736538056897unknown———
└ 23.253.30.192/312RSPC-1C2E2DE6-190F-4365-98DC-2594648A5B06unknown———
└ 23.253.30.194/312RSPC-82828567-4C20-4538-8B3A-9A08208B719Aunknown———
└ 23.253.30.196/304RSPC-9F895E64-481C-4316-A324-CCE49B28D2EFunknown———
└ 23.253.30.200/298RACKS-8-1409682275004383unknown———
└ 23.253.30.208/298RACKS-8-1409682277598521unknown———
└ 23.253.30.216/298RACKS-8-1409682278566854unknown———
└ 23.253.30.224/298RACKS-8-1423157897186159unknown———
└ 23.253.30.232/304RACKS-8-1433364137811128unknown———
└ 23.253.30.236/304RACKS-8-1433432779899807unknown———
└ 23.253.30.252/304RACKS-8-1433440244121189unknown———
└ 23.253.31.0/298RACKS-8-1406223026214659unknown———
└ 23.253.31.8/304RACKS-8-1433798058059036unknown———
└ 23.253.31.12/304RACKS-8-1433799498807053unknown———
└ 23.253.31.16/304RACKS-8-1431661236773316unknown———
└ 23.253.31.28/304RACKS-8-1435356504804307unknown———
└ 23.253.31.44/304RACKS-8-1435536142227747unknown———
└ 23.253.31.48/304RACKS-8-1435568781181009unknown———
└ 23.253.31.52/304RACKS-8-1436234901903594unknown———
└ 23.253.31.56/298RSPC-86A46E77-5F63-4F3E-A304-1A80E3A3A3DAunknown———
└ 23.253.31.64/298RACKS-8-1406218096043857unknown———
└ 23.253.31.74/312RACKS-8-1406219535897858unknown———
└ 23.253.31.76/312RACKS-8-1406220496248409unknown———
└ 23.253.31.84/304RACKS-8-1392638536048993unknown———
└ 23.253.31.92/304RACKS-8-1392908536217104unknown———
└ 23.253.31.100/304RSPC-2CB4FB0A-C0BA-4CFC-AA58-62AA94C590C4unknown———
└ 23.253.31.104/304RACKS-8-1392666976652129unknown———
└ 23.253.31.108/304RACKS-8-1392672976387211unknown———
└ 23.253.31.116/304RACKS-8-1392675496260744unknown———
└ 23.253.31.136/312RACKS-8-1392736456616960unknown———
└ 23.253.31.144/2816RACKS-8-1392696496448187unknown———
└ 23.253.31.168/30423-253-31-168-30unknown———
└ 23.253.31.192/304RACKS-8-1436380700405488unknown———
└ 23.253.31.220/312RACKS-8-1392821656835270unknown———
└ 23.253.31.222/312RACKS-8-1392836895994831unknown———
└ 23.253.31.228/304RACKS-8-1436415507588164unknown———
└ 23.253.31.232/304RACKS-8-1436447304233321unknown———
└ 23.253.31.236/304RACKS-8-1436454978332459unknown———
└ 23.253.31.248/312RACKS-8-1403812455700258unknown———
└ 23.253.31.252/304RACKS-8-1403813295202452unknown———
└ 23.253.56.0/24256RACKSPACE-ORD-CLOUD-IP-SPACEunknown———
← Previous201–375 of 375 · page 2 of 2Next →

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