AS19994 · Rackspace Hosting

65
IPv4 prefixes
537,088
IPv4 addresses
1
IPv6 prefixes
🇺🇸 US
Country

Summary

AS number
AS19994
Name
Rackspace Hosting
Country
🇺🇸 United States
Type
ARIN
Category
hosting
Announced
66 prefixes
Updated
2026-06-10

Announced IPv4 prefixes (65)

Prefix
23.253.0.0/18
23.253.160.0/19
23.253.192.0/19
50.56.0.0/17
50.57.0.0/17
50.57.128.0/18
50.57.192.0/19
50.57.224.0/20
64.49.232.0/23
66.216.116.0/23
67.207.128.0/19
69.170.128.0/20
74.120.216.0/22
74.200.192.0/18
104.130.64.0/20
104.130.80.0/20
104.130.96.0/20
104.130.112.0/21
104.130.192.0/19
104.239.192.0/19
108.166.0.0/18
108.166.96.0/19
108.171.160.0/20
134.8.2.0/24
146.88.100.0/22
146.88.112.0/22
146.88.120.0/22
147.75.8.0/22
147.75.12.0/22
161.47.0.0/18
161.47.64.0/18
161.47.128.0/17
162.209.0.0/18
162.209.80.0/20
162.216.40.0/22
162.242.160.0/19
166.78.64.0/18
166.78.192.0/18
173.45.224.0/20
173.45.240.0/21
173.203.0.0/17
184.106.0.0/19
184.106.32.0/20
184.106.48.0/22
184.106.52.0/23
184.106.54.0/24
184.106.56.0/21
184.106.64.0/18
184.106.128.0/17
192.237.128.0/18
192.237.224.0/19
198.61.128.0/18
198.61.224.0/19
198.101.128.0/18
198.254.72.0/21
199.180.184.0/22
199.253.200.0/24
199.253.201.0/24
204.9.188.0/24
204.13.108.0/22
204.51.170.0/24
208.78.96.0/21
209.20.64.0/19
209.61.166.0/23
216.18.148.0/22

Announced IPv6 prefixes (1)

Prefix
2001:4801::/32