Summary

Country
US United States
Organization Rackspace Hosting
Domain rackspace.com
Number of IPv4 539,136
Number of IPv6 7.9228× 1028
AS Type Hosting
Registry ARIN
Allocated January 15, 2010 (about 14 years ago)
Updated February 24, 2012 (about 12 years ago)

IP Ranges

AS19994 announces 73 IPv4 ranges and 1 IPv6 range.

That's a total of 539,136 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
23.253.0.0/18
US Core One-hour Servers
16,384 ARIN REASSIGNMENT
23.253.160.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
23.253.192.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
50.56.0.0/17
US Rackspace Hosting
32,768 ARIN ALLOCATION
50.57.0.0/17
US Rackspace Hosting
32,768 ARIN ALLOCATION
50.57.128.0/18
US Slicehost
16,384 ARIN REASSIGNMENT
50.57.192.0/19
US Alchemy Systems
8,192 ARIN REASSIGNMENT
50.57.224.0/20
US Rackspace Hosting
4,096 ARIN ALLOCATION
64.49.232.0/23
US E-builders LLC
512 ARIN REASSIGNMENT
65.61.188.0/24
US Rackspace Backbone Engineering
256 ARIN REASSIGNMENT
66.216.116.0/23
US Volusion, Inc.
512 ARIN REASSIGNMENT
67.207.128.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
69.72.37.0/24
US Mailgun Technologies Inc.
256 ARIN ALLOCATION
69.170.128.0/20
US Datapipe, Inc.
4,096 ARIN ALLOCATION
74.120.216.0/22
US Armor Defense INC
1,024 ARIN ALLOCATION
74.200.192.0/18
US Datapipe, Inc.
16,384 ARIN ALLOCATION
104.130.64.0/20
US Rackspace Us INC
4,096 ARIN REASSIGNMENT
104.130.80.0/20
US TrueOffice
4,096 ARIN REASSIGNMENT
104.130.96.0/20
US Mailgun Technologies INC
4,096 ARIN REASSIGNMENT
104.130.112.0/21
US Rackspace Hosting
2,048 ARIN ALLOCATION
104.130.192.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
104.239.192.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
108.166.0.0/18
US Bobit Business Media
16,384 ARIN REASSIGNMENT
108.166.96.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
108.171.160.0/20
US Rackspace Hosting
4,096 ARIN ALLOCATION
134.8.2.0/24
US ALTIUM
256 ARIN ALLOCATION
146.88.100.0/22
US Armor Defense INC
1,024 ARIN ALLOCATION
146.88.112.0/22
US Armor Defense INC
1,024 ARIN ALLOCATION
146.88.120.0/22
US Armor Defense INC
1,024 ARIN ALLOCATION
147.75.8.0/22
US ARMOR-NET-147-75-8-0-22
1,024 RIPE NCC LEGACY
147.75.12.0/22
US Firehost, Inc.
1,024 RIPE NCC LEGACY
159.135.224.0/24
US Mailgun Technologies Inc.
256 ARIN ALLOCATION
159.135.225.0/24
US Mailgun Technologies Inc.
256 ARIN ALLOCATION
159.135.226.0/24
US Mailgun Technologies Inc.
256 ARIN ALLOCATION
159.135.228.0/24
US Mailgun Technologies Inc.
256 ARIN ALLOCATION
161.47.0.0/18
US GENESIS
16,384 ARIN REASSIGNMENT
161.47.64.0/18
US Core One-hour Servers
16,384 ARIN REASSIGNMENT
161.47.128.0/17
US Rackspace Hosting
32,768 ARIN ALLOCATION
162.209.0.0/18
US Rackspace Hosting
16,384 ARIN ALLOCATION
162.209.80.0/20
US Rackspace Hosting
4,096 ARIN ALLOCATION
162.216.40.0/22
US Armor Defense INC
1,024 ARIN ALLOCATION
162.242.160.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
166.78.64.0/18
US Maximum Solutions
16,384 ARIN REASSIGNMENT
166.78.192.0/18
US X.commerce, Inc. (magento Saas)
16,384 ARIN REASSIGNMENT
173.45.224.0/20
US Rackspace
4,096 ARIN REASSIGNMENT
173.45.240.0/21
US Rackspace
2,048 ARIN REASSIGNMENT
173.203.0.0/17
US Rackspace Backbone Engineering
32,768 ARIN REASSIGNMENT
184.106.0.0/19
US Core One-hour Servers
8,192 ARIN REASSIGNMENT
184.106.32.0/20
US Rackspace Hosting
4,096 ARIN ALLOCATION
184.106.48.0/22
US Rackspace Hosting
1,024 ARIN ALLOCATION
184.106.52.0/23
US Rackspace Hosting
512 ARIN ALLOCATION
184.106.54.0/24
US Rackspace Hosting
256 ARIN ALLOCATION
184.106.56.0/21
US ISN
2,048 ARIN REASSIGNMENT
184.106.64.0/18
US Rackspace Hosting
16,384 ARIN ALLOCATION
184.106.128.0/17
US Rackspace Hosting
32,768 ARIN ALLOCATION
185.194.86.0/24
BE SELLIGENT ALL3
256 RIPE NCC ASSIGNED PA
185.194.87.0/24
BE SELLIGENT ALL4
256 RIPE NCC ASSIGNED PA
192.237.128.0/18
US Rackspace Hosting
16,384 ARIN ALLOCATION
192.237.224.0/19
US Cloud Loadbalancing AS A Service-lbaas (ord)
8,192 ARIN REASSIGNMENT
198.61.128.0/18
US Rackspace Hosting
16,384 ARIN ALLOCATION
198.61.224.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
198.101.128.0/18
US Cloud Loadbalancing AS A Service-lbaas (ord)
16,384 ARIN REASSIGNMENT
198.254.72.0/21
US Cake Marketing
2,048 ARIN ALLOCATION
199.180.184.0/22
US Armor Defense INC
1,024 ARIN ALLOCATION
199.253.200.0/24
US Apria Healthcare
256 ARIN ALLOCATION
199.253.201.0/24
US Apria Healthcare
256 ARIN ALLOCATION
204.9.188.0/24
US Making Sense
256 ARIN ALLOCATION
204.13.108.0/22
US Armor Defense INC
1,024 ARIN ALLOCATION
204.51.170.0/24
US Datapipe, Inc.
256 ARIN ALLOCATION
208.78.96.0/21
US Rackspace
2,048 ARIN REASSIGNMENT
209.20.64.0/19
US Rackspace Hosting
8,192 ARIN ALLOCATION
209.61.166.0/23
US Inertia Technologies Inc.
512 ARIN REASSIGNMENT
216.18.148.0/22
US Avago Technologies U.S. Inc.
1,024 ARIN ALLOCATION
Prefix Organization Size Registry Status
2001:4801::/32
US Rackspace Hosting
7.9228× 1028 ARIN ALLOCATION

Peers

There is no peer for AS19994.

Upstreams

There are 1 upstream for AS19994:

Downstreams

There are 1 downstream for AS19994:

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