Data as of Nov 7, 2026

50.56.0.0/17

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
50.56.0.0 - 50.56.147.255	37,888	RACKS-8-NET-4	Rackspace Hosting (RACKS-8) · US	Direct Allocation	Jan 14, 2011	abuse@rackspace.com
└ 50.56.0.32/29	8	RACKS-8-1349991623732949	unknown	—	—	—
└ 50.56.0.40/29	8	RACKS-8-1298914685888372	unknown	—	—	—
└ 50.56.0.48/29	8	RACKS-8-1298914807061637	unknown	—	—	—
└ 50.56.0.64/29	8	RACKS-8-1426610657762524	unknown	—	—	—
└ 50.56.0.72/29	8	RACKS-8-1426642457785621	unknown	—	—	—
└ 50.56.0.88/29	8	RACKS-8-1299165486152376	unknown	—	—	—
└ 50.56.0.96/29	8	RACKS-8-1299171727655813	unknown	—	—	—
└ 50.56.0.112/29	8	RACKS-8-1299181566807109	unknown	—	—	—
└ 50.56.0.128/29	8	RACKS-8-1299257285087922	unknown	—	—	—
└ 50.56.0.144/29	8	RACKS-8-1343859735611808	unknown	—	—	—
└ 50.56.0.152/29	8	RACKS-8-1299269525543797	unknown	—	—	—
└ 50.56.0.160/29	8	RACKS-8-1386727095119128	unknown	—	—	—
└ 50.56.0.168/29	8	RSPC-A6DECE26-B0A5-46DC-B369-FA108D79F993	unknown	—	—	—
└ 50.56.0.176/29	8	RACKS-8-1416875658712568	unknown	—	—	—
└ 50.56.0.184/29	8	RACKS-8-1341246254161147	unknown	—	—	—
└ 50.56.0.208/29	8	RACKS-8-1299525366296995	unknown	—	—	—
└ 50.56.0.216/29	8	RACKS-8-1453861577907606	unknown	—	—	—
└ 50.56.0.224/29	8	RSPC-3FB665E7-A135-4A14-9EB9-952BA6DD2E15	unknown	—	—	—
└ 50.56.0.240/29	8	RSPC-A0845DE0-87F6-4D4F-9B9C-222E783DC99A	unknown	—	—	—
└ 50.56.1.0/29	8	RACKS-8-1426642576109891	unknown	—	—	—
└ 50.56.1.8/29	8	RACKS-8-1426687233200422	unknown	—	—	—
└ 50.56.1.16/29	8	RACKS-8-1300178885021948	unknown	—	—	—
└ 50.56.1.24/29	8	RACKS-8-1300198207465535	unknown	—	—	—
└ 50.56.1.32/29	8	RACKS-8-1307995331993798	unknown	—	—	—
└ 50.56.1.40/29	8	RACKS-8-107863737987	unknown	—	—	—
└ 50.56.1.56/29	8	RACKS-8-1407955576373874	unknown	—	—	—
└ 50.56.1.72/29	8	RACKS-8-1426692032926208	unknown	—	—	—
└ 50.56.1.88/29	8	RACKS-8-1300373886313222	unknown	—	—	—
└ 50.56.1.96/29	8	RACKS-8-1464707783906610	unknown	—	—	—
└ 50.56.1.104/29	8	RACKS-8-1441257871120631	unknown	—	—	—
└ 50.56.1.120/29	8	RACKS-8-1300452486850334	unknown	—	—	—
└ 50.56.1.136/29	8	RACKS-8-1300459206139657	unknown	—	—	—
└ 50.56.1.144/29	8	RACKS-8-1300462685134359	unknown	—	—	—
└ 50.56.1.152/29	8	RACKS-8-1441297944346759	unknown	—	—	—
└ 50.56.1.160/29	8	RACKS-8-1300569366295297	unknown	—	—	—
└ 50.56.1.176/29	8	RACKS-8-1300651566145669	unknown	—	—	—
└ 50.56.1.216/29	8	RACKS-8-1386740174045085	unknown	—	—	—
└ 50.56.1.224/29	8	RACKS-8-1300812608810993	unknown	—	—	—
└ 50.56.1.240/29	8	RACKS-8-1370807654940155	unknown	—	—	—
└ 50.56.2.0/30	4	RACKS-8-1386897735329895	unknown	—	—	—
└ 50.56.2.12/30	4	RACKS-8-1438613309104648	unknown	—	—	—
└ 50.56.2.20/30	4	RSPC-C1B923EA-73B2-43A7-A770-21D6B89DFADF	unknown	—	—	—
└ 50.56.2.24/30	4	RSPC-9890B9D5-D96E-4CC6-88B6-7E1324B765D8	unknown	—	—	—
└ 50.56.2.44/30	4	RACKS-8-1370622255528089	unknown	—	—	—
└ 50.56.2.64/30	4	RACKS-8-1415393177691422	unknown	—	—	—
└ 50.56.2.68/30	4	RACKS-8-1379536574471729	unknown	—	—	—
└ 50.56.2.72/30	4	RACKS-8-1299053646607731	unknown	—	—	—
└ 50.56.2.84/30	4	RACKS-8-1307375412479685	unknown	—	—	—
└ 50.56.2.88/30	4	RACKS-8-1435594703468757	unknown	—	—	—
└ 50.56.2.120/30	4	RACKS-8-1299287766970556	unknown	—	—	—
└ 50.56.2.124/30	4	RACKS-8-1452816980253279	unknown	—	—	—
└ 50.56.2.132/30	4	RACKS-8-1462461146018510	unknown	—	—	—
└ 50.56.2.140/30	4	RSPC-72C55D8F-6CD3-4CBD-94FB-76AC1C29A495	unknown	—	—	—
└ 50.56.2.148/30	4	RACKS-8-1374479174360095	unknown	—	—	—
└ 50.56.2.152/30	4	RACKS-8-1439242706333196	unknown	—	—	—
└ 50.56.2.156/30	4	RACKS-8-1438631669330792	unknown	—	—	—
└ 50.56.2.168/30	4	RACKS-8-1299529926321550	unknown	—	—	—
└ 50.56.2.184/30	4	RACKS-8-1433611579212441	unknown	—	—	—
└ 50.56.2.188/30	4	RSPC-610312AB-0370-4ABA-B1A7-3BF607C4DF43	unknown	—	—	—
└ 50.56.2.196/30	4	RACKS-8-1441035510446876	unknown	—	—	—
└ 50.56.2.200/30	4	RACKS-8-1356111854006390	unknown	—	—	—
└ 50.56.2.216/30	4	RACKS-8-1409693896581779	unknown	—	—	—
└ 50.56.2.228/30	4	RACKS-8-1299713045326292	unknown	—	—	—
└ 50.56.2.240/30	4	RACKS-8-1415486296172889	unknown	—	—	—
└ 50.56.2.248/30	4	RACKS-8-1441304312881924	unknown	—	—	—
└ 50.56.3.4/31	2	RACKS-8-1300388886117546	unknown	—	—	—
└ 50.56.3.32/31	2	RACKS-8-1301428565099266	unknown	—	—	—
└ 50.56.3.34/31	2	RACKS-8-1321886292183697	unknown	—	—	—
└ 50.56.3.48/31	2	RACKS-8-1340217733518355	unknown	—	—	—
└ 50.56.3.50/31	2	RACKS-8-1301675645833103	unknown	—	—	—
└ 50.56.3.56/31	2	RACKS-8-1436986577373828	unknown	—	—	—
└ 50.56.3.58/31	2	RACKS-8-1302196686428579	unknown	—	—	—
└ 50.56.3.60/31	2	RACKS-8-1302363606279165	unknown	—	—	—
└ 50.56.3.72/31	2	RACKS-8-1405166537807156	unknown	—	—	—
└ 50.56.3.74/31	2	RACKS-8-1302637207899137	unknown	—	—	—
└ 50.56.3.80/29	8	RACKS-8-7798498714982	unknown	—	—	—
└ 50.56.3.90/31	2	RACKS-8-1416415697935959	unknown	—	—	—
└ 50.56.3.94/31	2	RACKS-8-1453161041077136	unknown	—	—	—
└ 50.56.3.96/31	2	RACKS-8-1335969739877294	unknown	—	—	—
└ 50.56.3.104/31	2	RACKS-8-1416445936515816	unknown	—	—	—
└ 50.56.3.110/31	2	RACKS-8-1303786566181151	unknown	—	—	—
└ 50.56.3.112/31	2	RACKS-8-1433441897246056	unknown	—	—	—
└ 50.56.3.118/31	2	RACKS-8-1416501856237339	unknown	—	—	—
└ 50.56.3.120/31	2	RSPC-826BD116-1440-474C-ABCD-E747D23A5488	unknown	—	—	—
└ 50.56.3.132/31	2	RACKS-8-1416516496289043	unknown	—	—	—
└ 50.56.3.136/31	2	RACKS-8-1412350938985004	unknown	—	—	—
└ 50.56.3.142/31	2	RACKS-8-1416584296431644	unknown	—	—	—
└ 50.56.3.144/29	8	RACKS-8-333210687980	unknown	—	—	—
└ 50.56.3.156/31	2	RACKS-8-1335992419648310	unknown	—	—	—
└ 50.56.3.160/31	2	RACKS-8-1305215171343080	unknown	—	—	—
└ 50.56.3.162/31	2	RACKS-8-1464996143121420	unknown	—	—	—
└ 50.56.3.174/31	2	RACKS-8-1340225293041166	unknown	—	—	—
└ 50.56.3.180/31	2	RACKS-8-1305735612360550	unknown	—	—	—
└ 50.56.3.184/31	2	RACKS-8-1386897735124551	unknown	—	—	—
└ 50.56.3.186/31	2	RACKS-8-1305752050295049	unknown	—	—	—
└ 50.56.3.194/31	2	RACKS-8-1305841690863036	unknown	—	—	—
└ 50.56.3.206/31	2	RACKS-8-1386898694181011	unknown	—	—	—
└ 50.56.3.210/31	2	RACKS-8-1306083251860072	unknown	—	—	—
└ 50.56.3.212/31	2	RACKS-8-1452096979427929	unknown	—	—	—
└ 50.56.3.214/31	2	RACKS-8-1306169051054286	unknown	—	—	—
└ 50.56.3.216/31	2	RACKS-8-1308927131559673	unknown	—	—	—
└ 50.56.3.228/31	2	RACKS-8-1306290130531149	unknown	—	—	—
└ 50.56.3.240/31	2	RACKS-8-NET-44	unknown	—	—	—
└ 50.56.3.248/31	2	RACKS-8-1306861330267937	unknown	—	—	—
└ 50.56.6.0/24	256	RSPC-6531166941439	unknown	—	—	—
└ 50.56.7.12/30	4	RACKS-8-1415832978361273	unknown	—	—	—
└ 50.56.7.24/30	4	RACKS-8-1307872931036276	unknown	—	—	—
└ 50.56.7.32/30	4	RACKS-8-1405839736264594	unknown	—	—	—
└ 50.56.7.36/30	4	RACKS-8-1307997252337951	unknown	—	—	—
└ 50.56.7.56/30	4	RACKS-8-1332944654336028	unknown	—	—	—
└ 50.56.7.60/30	4	RACKS-8-1372996573775669	unknown	—	—	—
└ 50.56.7.64/30	4	RACKS-8-1308175212967723	unknown	—	—	—
└ 50.56.7.68/30	4	RACKS-8-1308189371448973	unknown	—	—	—
└ 50.56.7.76/30	4	RSPC-93EF1009-87D5-4E47-BCA4-8AECDD5FEC38	unknown	—	—	—
└ 50.56.7.84/30	4	RACKS-8-1309297090695138	unknown	—	—	—
└ 50.56.7.96/30	4	RSPC-113D0D57-7450-4EF2-8F71-2D04AF4451EA	unknown	—	—	—
└ 50.56.7.100/30	4	RACKS-8-1455563060972669	unknown	—	—	—
└ 50.56.7.104/30	4	RACKS-8-1374240373649539	unknown	—	—	—
└ 50.56.7.144/30	4	RACKS-8-1308773891689090	unknown	—	—	—
└ 50.56.7.148/30	4	RACKS-8-1339969093865379	unknown	—	—	—
└ 50.56.7.160/30	4	RACKS-8-1454693177487029	unknown	—	—	—
└ 50.56.7.164/30	4	RACKS-8-1308685811123112	unknown	—	—	—
└ 50.56.7.180/30	4	RACKS-8-1437853248737889	unknown	—	—	—
└ 50.56.7.184/30	4	RSPC-AAA535E1-4C89-4840-9C50-2CD9D44577F2	unknown	—	—	—
└ 50.56.7.196/30	4	RACKS-8-1308839052596421	unknown	—	—	—
└ 50.56.7.200/30	4	RACKS-8-1308839171317447	unknown	—	—	—
└ 50.56.7.208/30	4	RSPC-3E5921D5-7096-4863-A9F3-FF191FE0AED1	unknown	—	—	—
└ 50.56.7.216/30	4	RACKS-8-1308936492013395	unknown	—	—	—
└ 50.56.7.232/30	4	RACKS-8-1308953412647222	unknown	—	—	—
└ 50.56.7.236/30	4	RSPC-90D8D6E8-665C-4A9C-BCBF-563ADC2950AF	unknown	—	—	—
└ 50.56.7.240/30	4	RACKS-8-1309104131501916	unknown	—	—	—
└ 50.56.7.248/30	4	RACKS-8-1398314776440678	unknown	—	—	—
└ 50.56.8.0/27	32	RACKS-8-0031786789786	unknown	—	—	—
└ 50.56.8.32/27	32	RACKS-8-0031786786789	unknown	—	—	—
└ 50.56.8.64/27	32	RACKS-8-1299249246074339	unknown	—	—	—
└ 50.56.8.96/27	32	RACKS-8-1300109045701307	unknown	—	—	—
└ 50.56.8.128/27	32	RACKS-8-1450219844711195	unknown	—	—	—
└ 50.56.8.160/27	32	RSPC-B19E9336-7B8A-45A3-973E-95D8B09707EA	unknown	—	—	—
└ 50.56.8.192/27	32	RACKS-8-1415295258070411	unknown	—	—	—
└ 50.56.8.224/27	32	RACKS-8-1301674087218202	unknown	—	—	—
└ 50.56.9.0/28	16	RACKS-8-1420798578776700	unknown	—	—	—
└ 50.56.9.16/28	16	RACKS-8-4549087050	unknown	—	—	—
└ 50.56.9.32/28	16	RACKS-8-1386347056692154	unknown	—	—	—
└ 50.56.9.64/27	32	RACKS-8-654965809840210	unknown	—	—	—
└ 50.56.9.144/28	16	RACKS-8-1457396540943554	unknown	—	—	—
└ 50.56.9.176/28	16	RACKS-8-65498732678	unknown	—	—	—
└ 50.56.9.192/28	16	RACKS-8-65498711132678	unknown	—	—	—
└ 50.56.9.240/28	16	RACKS-8-6549873261134	unknown	—	—	—
└ 50.56.10.0/27	32	RACKS-8-1454017339294937	unknown	—	—	—
└ 50.56.10.64/27	32	RACKS-8-1303331766685917	unknown	—	—	—
└ 50.56.10.96/27	32	RACKS-8-1404739936590509	unknown	—	—	—
└ 50.56.10.128/27	32	RACKS-8-1405033096442476	unknown	—	—	—
└ 50.56.10.228/30	4	RACKS-8-1424189778232452	unknown	—	—	—
└ 50.56.10.244/30	4	RACKS-8-1367457379212610	unknown	—	—	—
└ 50.56.10.248/30	4	RSPC-DAA572F7-4791-4388-9A3C-478B0F3338C1	unknown	—	—	—
└ 50.56.11.0/30	4	RACKS-8-1430688033258009	unknown	—	—	—
└ 50.56.11.4/30	4	RACKS-8-1302544326572084	unknown	—	—	—
└ 50.56.11.8/30	4	RACKS-8-1380080295180012	unknown	—	—	—
└ 50.56.11.32/30	4	RACKS-8-1441920261589401	unknown	—	—	—
└ 50.56.11.40/30	4	RACKS-8-1302685926181650	unknown	—	—	—
└ 50.56.11.72/30	4	RACKS-8-1302795245395231	unknown	—	—	—
└ 50.56.11.76/30	4	RACKS-8-1302802207934898	unknown	—	—	—
└ 50.56.11.80/30	4	RACKS-8-1302809045526023	unknown	—	—	—
└ 50.56.11.84/30	4	RSPC-CBAAFE21-1502-4567-9C9B-CCA63AB1B3DB	unknown	—	—	—
└ 50.56.11.88/29	8	RACKS-8-0132168540651	unknown	—	—	—
└ 50.56.11.96/30	4	RACKS-8-1302985206836389	unknown	—	—	—
└ 50.56.11.108/30	4	RACKS-8-1415744429248038	unknown	—	—	—
└ 50.56.11.140/30	4	RACKS-8-1303394409314407	unknown	—	—	—
└ 50.56.11.184/30	4	RACKS-8-1319813293667046	unknown	—	—	—
└ 50.56.11.192/30	4	RACKS-8-1303593007708290	unknown	—	—	—
└ 50.56.11.220/30	4	RACKS-8-1438785377395781	unknown	—	—	—
└ 50.56.11.244/30	4	RSPC-B6E963F3-6892-4BA9-BAA4-ECFC7D78A177	unknown	—	—	—
└ 50.56.12.176/28	16	RSPC-192833DC-7211-499E-BFC6-B8AAACE9DFD1	unknown	—	—	—
└ 50.56.12.192/26	64	RACKS-8-646549600321031	unknown	—	—	—
└ 50.56.13.0/30	4	RACKS-8-1415813177544827	unknown	—	—	—
└ 50.56.13.4/30	4	RACKS-8-1304008212268757	unknown	—	—	—
└ 50.56.13.8/30	4	RACKS-8-1304029330324989	unknown	—	—	—
└ 50.56.13.16/30	4	RACKS-8-6654098704110001	unknown	—	—	—
└ 50.56.13.24/29	8	RACKS-8-98798743232167	unknown	—	—	—
└ 50.56.13.32/30	4	RACKS-8-1453906577052422	unknown	—	—	—
└ 50.56.13.36/30	4	RACKS-8-1304303891720953	unknown	—	—	—
└ 50.56.13.68/30	4	RACKS-8-1361201773827965	unknown	—	—	—
└ 50.56.13.80/30	4	RACKS-8-1304483771623052	unknown	—	—	—
└ 50.56.13.100/30	4	RSPC-A2DA0944-99CE-48F7-BA0D-6D3D97EAD7C2	unknown	—	—	—
└ 50.56.13.104/30	4	RACKS-8-1424120778240532	unknown	—	—	—
└ 50.56.13.144/30	4	RACKS-8-1438809258101346	unknown	—	—	—
└ 50.56.13.148/30	4	RSPC-0542B42C-017E-47D3-9076-EECAF431D948	unknown	—	—	—
└ 50.56.13.160/30	4	RACKS-8-1319614573067503	unknown	—	—	—
└ 50.56.13.164/30	4	RACKS-8-1439260104229448	unknown	—	—	—
└ 50.56.13.168/30	4	RACKS-8-1415824696938751	unknown	—	—	—
└ 50.56.13.188/30	4	RACKS-8-1305033012723532	unknown	—	—	—
└ 50.56.13.196/30	4	RACKS-8-1386898826068910	unknown	—	—	—
└ 50.56.13.204/30	4	RACKS-8-1391531294901966	unknown	—	—	—
└ 50.56.13.216/30	4	RACKS-8-1438813576100594	unknown	—	—	—
└ 50.56.14.0/24	256	RACKS-8-1308585251202769	unknown	—	—	—
└ 50.56.15.0/28	16	RACKS-8-1310392599581692	unknown	—	—	—
└ 50.56.15.48/28	16	RACKS-8-1363728629489534	unknown	—	—	—
└ 50.56.15.64/28	16	RACKS-8-1310519894176422	unknown	—	—	—
└ 50.56.15.160/28	16	RSPC-1FE54890-D0FB-4A16-ACEA-034C2161578B	unknown	—	—	—
└ 50.56.15.176/28	16	RACKS-8-6542487757	unknown	—	—	—

← Previous1–200 of 502 · page 1 of 3Next →

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS19994

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

50.56.0.0/17

Registrations in this block

Network & registry

AS19994

Who has announced this prefix

Routing history

Route objects on the exact prefix

Registration for this announcement

Abuse contact