ASN Lookup Tool

Rackspace Hosting rackspace.com US US 66 Routes

AS Data

AS19994

AS19994 – Rackspace Hosting

AS Number 19994
AS Name RACKSPACE
Organization Rackspace Hosting (racks-8)
Country US
Website rackspace.com
Number of IPv4 Routes 65
Number of IPv6 Routes 1
ASN type HOSTING
Registry ARIN
Date Allocated 2010-01-15

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Use ASN data for AS19994 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
198.254.72.0/21 2048
184.106.54.0/24 256
192.237.224.0/19 8192
66.216.116.0/23 512
199.253.201.0/24 256
199.180.184.0/22 1024
50.57.224.0/20 4096
108.166.0.0/18 16384
104.130.192.0/19 8192
146.88.120.0/22 1024
184.106.64.0/18 16384
162.209.0.0/18 16384
134.8.2.0/24 256
147.75.12.0/22 1024
104.130.64.0/20 4096
209.61.166.0/23 512
69.170.128.0/20 4096
104.130.80.0/20 4096
23.253.0.0/18 16384
2001:4801::/32 ~79×10²⁷
161.47.0.0/18 16384
161.47.128.0/17 32768
104.130.96.0/20 4096
184.106.48.0/22 1024
216.18.148.0/22 1024
208.78.96.0/21 2048
74.200.192.0/18 16384
198.61.128.0/18 16384
204.13.108.0/22 1024
162.242.160.0/19 8192
147.75.8.0/22 1024
108.166.96.0/19 8192
146.88.112.0/22 1024
50.56.0.0/17 32768
50.57.128.0/18 16384
146.88.100.0/22 1024
184.106.0.0/19 8192
162.216.40.0/22 1024
162.209.80.0/20 4096
104.130.112.0/21 2048
23.253.192.0/19 8192
184.106.128.0/17 32768
104.239.192.0/19 8192
166.78.64.0/18 16384
184.106.56.0/21 2048
209.20.64.0/19 8192
50.57.192.0/19 8192
74.120.216.0/22 1024
64.49.232.0/23 512
184.106.32.0/20 4096
161.47.64.0/18 16384
23.253.160.0/19 8192
166.78.192.0/18 16384
198.61.224.0/19 8192
204.9.188.0/24 256
184.106.52.0/23 512
108.171.160.0/20 4096
67.207.128.0/19 8192
198.101.128.0/18 16384
199.253.200.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


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:        1718 Dry Creek Way
Address:        Ste 115
City:           San Antonio
StateProv:      TX
PostalCode:     78259-1837
Country:        US
RegDate:        2010-03-29
Updated:        2026-06-10
Ref:            https://rdap.arin.net/registry/entity/RACKS-8


OrgTechHandle: ZR9-ARIN
OrgTechName:   Rackspace, com 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZR9-ARIN

OrgAbuseHandle: ABUSE45-ARIN
OrgAbuseName:   Abuse Desk
OrgAbusePhone:  +1-210-312-4000 
OrgAbuseEmail:  abuse@rackspace.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE45-ARIN

OrgTechHandle: HANSE157-ARIN
OrgTechName:   Hansell, Chris 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  chris.hansell@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

OrgNOCHandle: HANSE157-ARIN
OrgNOCName:   Hansell, Chris 
OrgNOCPhone:  +1-210-312-4000 
OrgNOCEmail:  chris.hansell@rackspace.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

OrgTechHandle: IPADM17-ARIN
OrgTechName:   IPADMIN
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM17-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS396479 Mailgun Technologies Inc. US
AS12200 Rackspace Hosting US

Upstreams

AS Number Description Country
AS12200 Rackspace Hosting US

Downstreams

AS Number Description Country
AS396479 Mailgun Technologies Inc. US

Contacts

Email Contacts

hostmaster@rackspace.com chris.hansell@rackspace.com

Abuse Contacts

abuse@rackspace.com

Legacy Routes

65.61.188.0/24

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Frequently Asked Questions

ASN AS19994 is an Autonomous System Number used to identify a network for BGP internet routing.
AS19994 is listed under Rackspace Hosting.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.