AS Number
AS19994
AS Name
RACKSPACE
Org Name
Rackspace Hosting
Registry

arin

RegDate

2010-03-29

Updated

2017-09-12

IPv4Prefixes

88

IPv6Prefixes

3

IPv4 NUMs

543,488

IPv6 NUMs(/64)

4,295,098,368

543,488 IPv4 Addresses
CIDR Description IP Num
23.253.0.0/18 Rackspace Hosting 16384
23.253.160.0/19 Rackspace Hosting 8192
23.253.192.0/19 Rackspace Hosting 8192
50.56.0.0/17 Rackspace Hosting 32768
50.57.0.0/17 Rackspace Hosting 32768
50.57.128.0/18 Rackspace Hosting 16384
50.57.192.0/19 Rackspace Hosting 8192
50.57.224.0/20 Rackspace Hosting 4096
64.49.232.0/23 Rackspace Hosting 512
65.61.188.0/24 Rackspace Hosting 256
66.216.116.0/23 Rackspace Hosting 512
67.207.128.0/19 Rackspace Hosting 8192
69.72.36.0/24 Mailgun Technologies Inc. 256
69.72.37.0/24 Mailgun Technologies Inc. 256
69.72.38.0/24 Mailgun Technologies Inc. 256
69.72.39.0/24 Mailgun Technologies Inc. 256
69.170.128.0/20 DataPipe, Inc. 4096
74.120.216.0/22 Armor Defense Inc 1024
74.200.192.0/18 DataPipe, Inc. 16384
91.230.176.0/22 Selligent SA 1024
91.230.179.0/24 Selligent SA 256
104.130.64.0/20 Rackspace Hosting 4096
104.130.80.0/20 Rackspace Hosting 4096
104.130.96.0/20 Rackspace Hosting 4096
104.130.112.0/21 Rackspace Hosting 2048
104.130.192.0/19 Rackspace Hosting 8192
104.239.192.0/19 Rackspace Hosting 8192
108.166.0.0/18 Rackspace Hosting 16384
108.166.96.0/19 Rackspace Hosting 8192
108.171.160.0/20 Rackspace Hosting 4096
134.8.2.0/24 ALTIUM 256
146.88.100.0/22 Armor Defense Inc 1024
146.88.112.0/22 Armor Defense Inc 1024
146.88.120.0/22 Armor Defense Inc 1024
147.75.8.0/22 ARMOR-NET-147-75-8-0-22 1024
147.75.12.0/22 FIREHOST-NET-0-19 1024
159.135.112.0/24 Rackspace Hosting 256
159.135.224.0/24 Mailgun Technologies Inc. 256
159.135.225.0/24 Mailgun Technologies Inc. 256
159.135.226.0/24 Mailgun Technologies Inc. 256
159.135.227.0/24 Mailgun Technologies Inc. 256
159.135.228.0/24 Mailgun Technologies Inc. 256
161.47.0.0/18 Rackspace Hosting 16384
161.47.64.0/18 Rackspace Hosting 16384
161.47.128.0/17 Rackspace Hosting 32768
162.209.0.0/18 Rackspace Hosting 16384
162.209.80.0/20 Rackspace Hosting 4096
162.216.40.0/22 Armor Defense Inc 1024
162.242.160.0/19 Rackspace Hosting 8192
166.78.64.0/18 Rackspace Hosting 16384
166.78.192.0/18 Rackspace Hosting 16384
173.45.224.0/20 Rackspace Hosting 4096
173.45.240.0/21 Rackspace Hosting 2048
173.203.0.0/17 Rackspace Hosting 32768
184.106.0.0/19 Rackspace Hosting 8192
184.106.32.0/20 Rackspace Hosting 4096
184.106.48.0/22 Rackspace Hosting 1024
184.106.52.0/23 Rackspace Hosting 512
184.106.54.0/24 Rackspace Hosting 256
184.106.56.0/21 Rackspace Hosting 2048
184.106.64.0/18 Rackspace Hosting 16384
184.106.128.0/17 Rackspace Hosting 32768
185.194.86.0/24 SELLIGENT_ALL3 256
185.194.87.0/24 SELLIGENT_ALL4 256
192.155.42.0/24 UBM LLC 256
192.155.43.0/24 UBM LLC 256
192.155.44.0/24 UBM LLC 256
192.155.48.0/24 UBM LLC 256
192.155.49.0/24 UBM LLC 256
192.155.50.0/24 UBM LLC 256
192.155.51.0/24 UBM LLC 256
192.237.128.0/18 Rackspace Hosting 16384
192.237.224.0/19 Rackspace Hosting 8192
198.61.128.0/18 Rackspace Hosting 16384
198.61.224.0/19 Rackspace Hosting 8192
198.101.128.0/18 Rackspace Hosting 16384
198.254.72.0/21 Cake Marketing 2048
199.180.184.0/22 Armor Defense Inc 1024
199.253.200.0/24 APRIA Healthcare 256
199.253.201.0/24 APRIA Healthcare 256
204.9.188.0/24 Making Sense 256
204.13.108.0/22 Armor Defense Inc 1024
204.51.170.0/24 DataPipe, Inc. 256
204.251.175.0/24 Sprint 256
208.78.96.0/21 Rackspace 2048
209.20.64.0/19 Rackspace Hosting 8192
209.61.166.0/23 Rackspace Hosting 512
216.18.148.0/22 CA, Inc. 1024
CIDR Description IP NUMs(prefix /64)
2001:4801::/32 Rackspace Hosting 4294967296
2620:103::/48 UBM LLC 65536
2620:103:1::/48 UBM LLC 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12200 RACKSPACE - Rackspace Hosting, US United States 2,048 0 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS396479 MAILGUN-US - Mailgun Technologies Inc., US United States 1,792 0 IPv4 IPv4
ASNumber:       19994
ASName:         RACKSPACE
ASHandle:       AS19994
RegDate:        2010-01-15
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/19994


OrgName:        Rackspace Hosting
OrgId:          RACKS-8
Address:        1 Fanatical Place
City:           Windcrest
StateProv:      TX
PostalCode:     78218
Country:        US
RegDate:        2010-03-29
Updated:        2017-09-12
Ref:            https://rdap.arin.net/registry/entity/RACKS-8


OrgTechHandle: ZR9-ARIN
OrgTechName:   Rackspace, com 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZR9-ARIN

OrgTechHandle: HANSE157-ARIN
OrgTechName:   Hansell, Chris 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

OrgNOCHandle: HANSE157-ARIN
OrgNOCName:   Hansell, Chris 
OrgNOCPhone:  +1-210-312-4000 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

OrgAbuseHandle: ABUSE45-ARIN
OrgAbuseName:   Abuse Desk
OrgAbusePhone:  +1-210-312-4000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE45-ARIN

OrgTechHandle: IPADM17-ARIN
OrgTechName:   IPADMIN
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM17-ARIN