Data as of Nov 3, 2026

72.4.112.0/20

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
72.4.112.0/20	4,096	RSCP-NET-4	Rackspace Hosting (RACKS-8) · US	Direct Allocation	Oct 9, 2008	[email protected]
└ 72.4.112.0/29	8	RACKS-8-1422939376801876	unknown	—	—	—
└ 72.4.112.16/29	8	RSPC-1225810449457040	unknown	—	—	—
└ 72.4.112.24/29	8	RSPC-1225810929829070	unknown	—	—	—
└ 72.4.112.32/28	16	RSPC-1225382540375400	unknown	—	—	—
└ 72.4.112.64/28	16	RSPC-1225776008412262	unknown	—	—	—
└ 72.4.112.80/28	16	RSPC-1226347449080503	unknown	—	—	—
└ 72.4.112.128/29	8	RACKS-8-1429210696577149	unknown	—	—	—
└ 72.4.112.136/29	8	RSPC-1225905489463802	unknown	—	—	—
└ 72.4.112.144/29	8	RSPC-1226350088771839	unknown	—	—	—
└ 72.4.112.152/29	8	RACKS-8-1429210842766193	unknown	—	—	—
└ 72.4.112.160/27	32	RSPC-1229028848764563	unknown	—	—	—
└ 72.4.112.216/29	8	RACKS-8-1416517099017137	unknown	—	—	—
└ 72.4.112.232/29	8	RSPC-1247779812466497	unknown	—	—	—
└ 72.4.113.8/29	8	RSPC-1226503810483582	unknown	—	—	—
└ 72.4.113.16/29	8	RACKS-8-1429212257695468	unknown	—	—	—
└ 72.4.113.24/29	8	RSPC-1226596328589048	unknown	—	—	—
└ 72.4.113.32/29	8	RACKS-8-1383312975111953	unknown	—	—	—
└ 72.4.113.40/29	8	RACKS-8-1463438660534999	unknown	—	—	—
└ 72.4.113.48/29	8	RACKS-8-1372798333644219	unknown	—	—	—
└ 72.4.113.64/29	8	RACKS-8-1303849931540892	unknown	—	—	—
└ 72.4.113.80/29	8	RSPC-1227026049099726	unknown	—	—	—
└ 72.4.113.104/29	8	RSPC-1228084088768871	unknown	—	—	—
└ 72.4.113.120/29	8	RACKS-8-1422773058384766	unknown	—	—	—
└ 72.4.113.128/29	8	RSPC-1229321768631763	unknown	—	—	—
└ 72.4.113.160/29	8	RSPC-1229543528805215	unknown	—	—	—
└ 72.4.113.184/29	8	RSPC-1229963409778301	unknown	—	—	—
└ 72.4.113.192/28	16	RSPC-1227082928915248	unknown	—	—	—
└ 72.4.113.224/27	32	RACKS-8-1396640427029798	unknown	—	—	—
└ 72.4.114.16/29	8	RACKS-8-1377262693699131	unknown	—	—	—
└ 72.4.114.104/29	8	RACKS-8-1428084978709487	unknown	—	—	—
└ 72.4.114.112/31	2	RACKS-8-1428716435425386	unknown	—	—	—
└ 72.4.114.114/31	2	RACKS-8-1428717499030669	unknown	—	—	—
└ 72.4.114.128/25	128	RSPC-1245270972638324	unknown	—	—	—
└ 72.4.115.0/29	8	RSPC-1230570728517843	unknown	—	—	—
└ 72.4.115.8/29	8	RACKS-8-1444681580006263	unknown	—	—	—
└ 72.4.115.16/29	8	RSPC-1230830649100264	unknown	—	—	—
└ 72.4.115.24/29	8	RSPC-1230836768415625	unknown	—	—	—
└ 72.4.115.40/29	8	RSPC-1240000572965860	unknown	—	—	—
└ 72.4.115.56/29	8	RSPC-1240510452001550	unknown	—	—	—
└ 72.4.115.64/29	8	RSPC-1240583533487506	unknown	—	—	—
└ 72.4.115.88/29	8	RSPC-1241032931444242	unknown	—	—	—
└ 72.4.115.104/29	8	RSPC-1241189533350548	unknown	—	—	—
└ 72.4.115.112/29	8	RSPC-63F1AACA-F5CC-4325-8673-75B14CFD442F	unknown	—	—	—
└ 72.4.115.120/29	8	RSPC-E4C627BB-C238-466F-B664-4FB7322EF03B	unknown	—	—	—
└ 72.4.115.128/29	8	RSPC-1241269333651113	unknown	—	—	—
└ 72.4.115.136/29	8	RSPC-1241401693047809	unknown	—	—	—
└ 72.4.115.152/29	8	RSPC-1242140293978923	unknown	—	—	—
└ 72.4.115.160/27	32	RSPC-1229530088923160	unknown	—	—	—
└ 72.4.115.192/27	32	RSPC-1228758488323877	unknown	—	—	—
└ 72.4.115.224/27	32	RSPC-1228512368586837	unknown	—	—	—
└ 72.4.116.0/29	8	RACKS-8-1436217865167090	unknown	—	—	—
└ 72.4.116.8/29	8	RACKS-8-1311126221401659	unknown	—	—	—
└ 72.4.116.16/29	8	RSPC-1244068095614294	unknown	—	—	—
└ 72.4.116.24/29	8	RACKS-8-1373050694289060	unknown	—	—	—
└ 72.4.116.40/29	8	RACKS-8-1383267735585229	unknown	—	—	—
└ 72.4.116.88/29	8	RSPC-AF067F58-EB74-4C29-AF97-8DF948E1C871	unknown	—	—	—
└ 72.4.116.96/29	8	RSPC-1245272772180124	unknown	—	—	—
└ 72.4.116.112/29	8	RACKS-8-1386139094038059	unknown	—	—	—
└ 72.4.116.120/29	8	RACKS-8-1386179654678575	unknown	—	—	—
└ 72.4.116.128/29	8	RSPC-1245273132128230	unknown	—	—	—
└ 72.4.116.136/29	8	RSPC-1245273132826039	unknown	—	—	—
└ 72.4.116.144/29	8	RSPC-C09015B1-8544-4403-B2C8-C4DE25FA4927	unknown	—	—	—
└ 72.4.116.160/29	8	RACKS-8-1416494896346724	unknown	—	—	—
└ 72.4.116.168/29	8	RSPC-1245273252209827	unknown	—	—	—
└ 72.4.116.176/29	8	RSPC-1245273372359304	unknown	—	—	—
└ 72.4.116.184/29	8	RSPC-1245273372888748	unknown	—	—	—
└ 72.4.116.224/28	16	RACKS-8-1402592896809825	unknown	—	—	—
└ 72.4.116.240/28	16	RACKS-8-1412971829271059	unknown	—	—	—
└ 72.4.117.48/28	16	RSPC-1245269412458605	unknown	—	—	—
└ 72.4.117.144/28	16	RSPC-1245269052005938	unknown	—	—	—
└ 72.4.117.160/28	16	RSPC-1245269172752027	unknown	—	—	—
└ 72.4.117.240/28	16	RSPC-1245269174258435	unknown	—	—	—
└ 72.4.118.0/24	256	RSPC-1232548328607770	unknown	—	—	—
└ 72.4.120.0/29	8	RSPC-1231251369787467	unknown	—	—	—
└ 72.4.120.8/29	8	RSPC-1231252449851713	unknown	—	—	—
└ 72.4.120.16/28	16	RSPC-1231252448750499	unknown	—	—	—
└ 72.4.120.32/27	32	RSPC-1231254129654656	unknown	—	—	—
└ 72.4.120.64/28	16	RSPC-1231254968020216	unknown	—	—	—
└ 72.4.120.80/29	8	RSPC-1231254969665637	unknown	—	—	—
└ 72.4.120.96/28	16	RSPC-1231259648450896	unknown	—	—	—
└ 72.4.120.112/28	16	RSPC-1231261568196576	unknown	—	—	—
└ 72.4.120.180/30	4	RACKS-8-1433879778613196	unknown	—	—	—
└ 72.4.120.188/30	4	RACKS-8-1433884235014939	unknown	—	—	—
└ 72.4.120.224/28	16	RSPC-1231269128306578	unknown	—	—	—
└ 72.4.120.240/28	16	RSPC-1231270927226262	unknown	—	—	—
└ 72.4.121.0/27	32	RSPC-1231271648064579	unknown	—	—	—
└ 72.4.121.32/27	32	RSPC-1231272968955959	unknown	—	—	—
└ 72.4.121.64/27	32	RSPC-1231273448938081	unknown	—	—	—
└ 72.4.121.96/27	32	RSPC-1231274889386117	unknown	—	—	—
└ 72.4.121.128/27	32	RSPC-1231278849624894	unknown	—	—	—
└ 72.4.121.160/27	32	RSPC-1231281249568682	unknown	—	—	—
└ 72.4.121.192/29	8	RSPC-1231284248880066	unknown	—	—	—
└ 72.4.121.200/29	8	RSPC-1231287009665815	unknown	—	—	—
└ 72.4.121.208/28	16	RSPC-1231292048812400	unknown	—	—	—
└ 72.4.121.224/28	16	RSPC-1231293608408175	unknown	—	—	—
└ 72.4.121.240/28	16	RSPC-1231294208230522	unknown	—	—	—
└ 72.4.123.0/26	64	RSPC-3CC959C8-926C-4738-8749-DE49C3646AB9	unknown	—	—	—
└ 72.4.123.64/29	8	RSPC-1231313528282404	unknown	—	—	—
└ 72.4.123.72/29	8	RSPC-1231318328448506	unknown	—	—	—
└ 72.4.123.96/27	32	RSPC-1231329608448352	unknown	—	—	—
└ 72.4.123.160/28	16	RSPC-1231332733717289	unknown	—	—	—
└ 72.4.123.176/28	16	RSPC-1231332852999883	unknown	—	—	—
└ 72.4.123.240/29	8	RSPC-1231343769202535	unknown	—	—	—
└ 72.4.123.248/29	8	RSPC-1231343888380858	unknown	—	—	—
└ 72.4.124.0/29	8	RSPC-1231347248754976	unknown	—	—	—
└ 72.4.124.8/29	8	RSPC-1231348688823838	unknown	—	—	—
└ 72.4.124.16/28	16	RSPC-1231348808288207	unknown	—	—	—
└ 72.4.124.32/27	32	RSPC-1231348808685939	unknown	—	—	—
└ 72.4.124.64/27	32	RSPC-1231350128949252	unknown	—	—	—
└ 72.4.124.96/27	32	RSPC-1231353728864079	unknown	—	—	—
└ 72.4.124.128/28	16	RSPC-1231353848850072	unknown	—	—	—
└ 72.4.124.144/28	16	RSPC-1231354328582919	unknown	—	—	—
└ 72.4.124.160/28	16	RSPC-1231355528846321	unknown	—	—	—
└ 72.4.124.176/28	16	RSPC-1231358169235940	unknown	—	—	—
└ 72.4.124.192/28	16	RSPC-1231358648047763	unknown	—	—	—
└ 72.4.124.208/29	8	RSPC-1231359848909053	unknown	—	—	—
└ 72.4.124.216/29	8	RSPC-1231362008360536	unknown	—	—	—
└ 72.4.124.224/29	8	RSPC-1231362008972072	unknown	—	—	—
└ 72.4.124.232/29	8	RSPC-1231362128598411	unknown	—	—	—
└ 72.4.124.240/28	16	RSPC-1231362734255944	unknown	—	—	—
└ 72.4.125.0/24	256	RACKS-8-1383135626315037	unknown	—	—	—
└ 72.4.126.0/25	128	RACKS-8-1360592675521741	unknown	—	—	—
└ 72.4.126.128/26	64	RACKS-8-1360592603423611	unknown	—	—	—
└ 72.4.126.192/26	64	RACKS-8-1360592653687094	unknown	—	—	—

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS27357

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

72.4.112.0/20

Registrations in this block

Network & registry

AS27357

Who has announced this prefix

Routing history

Route objects on the exact prefix

Registration for this announcement

Abuse contact