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自治系统

AS19994

Rackspace Hosting

已宣布的 IP 地址
537,088
CIDR 前缀
60
ASN
AS19994

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Trust score 53 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Rackspace Technology

Rackspace Technology, Inc. is an American information technology cloud computing company based in San Antonio, Texas.

Founded
1998
Headquarters
San Antonio
Industry
web hosting service
Employees
4,852

⚠ 1 MOAS 前缀 — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS19994 公告的稳定前缀现在也由另一个 ASN 公告(MOAS — 多源 AS),这是通过我们的 RIPE RIS 收集器检测到的。这通常是良性的(任播、多宿主或近期转移)—— 但它可能预示着路由泄漏或前缀劫持,因此值得检查。

前缀源 ASNs最后检测 (UTC)
148.62.86.0/24 AS19994, AS33070 2026-09-11 09:40:54

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
161.47.0.0/16 65.5K
1.7%
Rackspace Hosting US
50.56.0.0/17 32.8K
54.7%
Rackspace Hosting US Illinois Chicago
50.57.0.0/17 32.8K
51.3%
Rackspace Hosting US West Virginia Greenstown
173.203.0.0/17 32.8K
47.6%
Rackspace Hosting US
184.106.128.0/17 32.8K
73.8%
Rackspace Hosting US
23.253.0.0/18 16.4K
2.9%
Rackspace Hosting US Illinois Chicago
50.57.128.0/18 16.4K
80.8%
Rackspace Hosting US
74.200.192.0/18 16.4K
22.3%
Rackspace Hosting US
108.166.0.0/18 16.4K
13.0%
Rackspace Hosting US
162.209.0.0/18 16.4K
2.2%
Rackspace Hosting US
166.78.64.0/18 16.4K
1.0%
Rackspace Hosting US
166.78.192.0/18 16.4K
1.9%
Rackspace Hosting US
184.106.64.0/18 16.4K
49.6%
Rackspace Hosting US
192.237.128.0/18 16.4K
1.4%
Rackspace Hosting US
198.61.128.0/18 16.4K
2.2%
Rackspace Hosting US Illinois Chicago
198.101.128.0/18 16.4K
7.6%
Rackspace Hosting US
23.253.160.0/19 8.2K
2.0%
Rackspace Hosting US
23.253.192.0/19 8.2K
1.3%
Rackspace Hosting US
50.57.192.0/19 8.2K
12.3%
Rackspace Hosting US
67.207.128.0/19 8.2K
60.3%
Rackspace Hosting US
104.130.64.0/19 8.2K
1.4%
Rackspace Hosting US Illinois Chicago
104.130.192.0/19 8.2K
2.0%
Rackspace Hosting US
104.239.192.0/19 8.2K
0.7%
Rackspace Hosting US
108.166.96.0/19 8.2K
65.5%
Rackspace Hosting US
162.242.160.0/19 8.2K
1.4%
Rackspace Hosting US
184.106.0.0/19 8.2K
4.8%
Rackspace Hosting US Illinois Chicago
192.237.224.0/19 8.2K
1.0%
Rackspace Hosting US
198.61.224.0/19 8.2K
6.2%
Rackspace Hosting US
209.20.64.0/19 8.2K
57.3%
Rackspace Hosting US
50.57.224.0/20 4.1K
55.7%
Rackspace Hosting US
69.170.128.0/20 4.1K
7.5%
Rackspace Hosting US
104.130.96.0/20 4.1K
4.6%
Rackspace Hosting US
108.171.160.0/20 4.1K
35.6%
Rackspace Hosting US Texas Dallas
162.209.80.0/20 4.1K
0.6%
Rackspace Hosting US
173.45.224.0/20 4.1K
77.9%
Rackspace Hosting US
184.106.32.0/20 4.1K
3.9%
Rackspace Hosting US
104.130.112.0/21 2.0K
2.1%
Rackspace Hosting US
147.75.8.0/21 2.0K
0.2%
Rackspace Hosting US
173.45.240.0/21 2.0K
87.4%
Rackspace Hosting US
184.106.56.0/21 2.0K
4.8%
Rackspace Hosting US
198.254.72.0/21 2.0K
0.0%
Rackspace Hosting US
208.78.96.0/21 2.0K
77.2%
Rackspace Hosting US
74.120.216.0/22 1.0K
5.7%
Rackspace Hosting US
146.88.100.0/22 1.0K
1.6%
Rackspace Hosting US
146.88.112.0/22 1.0K
2.1%
Rackspace Hosting US
146.88.120.0/22 1.0K
0.8%
Rackspace Hosting US
162.216.40.0/22 1.0K
9.0%
Rackspace Hosting US
184.106.48.0/22 1.0K
3.1%
Rackspace Hosting US
199.180.184.0/22 1.0K
12.9%
Rackspace Hosting US
204.13.108.0/22 1.0K
7.7%
Rackspace Hosting US
216.18.148.0/22 1.0K
0.0%
Rackspace Hosting US
64.49.232.0/23 512
7.4%
Rackspace Hosting US
66.216.116.0/23 512
0.4%
Rackspace Hosting US
184.106.52.0/23 512
0.8%
Rackspace Hosting US
199.253.200.0/23 512
0.0%
Rackspace Hosting US
209.61.166.0/23 512
0.8%
Rackspace Hosting US
134.8.2.0/24 256
0.0%
Rackspace Hosting US
184.106.54.0/24 256
25.4%
Rackspace Hosting US
204.9.188.0/24 256
32.0%
Rackspace Hosting US
204.51.170.0/24 256
0.8%
Rackspace Hosting US

BGP 公告前缀

实时 BGP 异常 →

前缀 AS19994 实际源自 BGP,通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。

Prefix公告样本最后观测
50.57.128.0/18 23,814 2026-09-11 09:39:24
23.253.192.0/19 23,794 2026-09-11 09:39:24
23.253.160.0/19 23,783 2026-09-11 09:39:24
23.253.0.0/18 23,757 2026-09-11 09:39:24
64.49.232.0/23 23,747 2026-09-11 09:39:24
67.207.128.0/19 23,719 2026-09-11 09:39:24
50.57.224.0/20 23,718 2026-09-11 09:39:24
50.57.192.0/19 23,711 2026-09-11 09:39:24
74.200.192.0/18 23,708 2026-09-11 09:39:24
50.57.0.0/17 23,704 2026-09-11 09:39:24
69.170.128.0/20 23,600 2026-09-11 09:39:24
66.216.116.0/23 23,593 2026-09-11 09:39:24
74.120.216.0/22 23,579 2026-09-11 09:39:24
50.56.0.0/17 23,541 2026-09-11 09:39:24
108.171.160.0/20 23,450 2026-09-11 09:39:24
104.130.64.0/20 23,435 2026-09-11 09:39:24
108.166.0.0/18 23,429 2026-09-11 09:39:24
104.130.96.0/20 23,429 2026-09-11 09:39:24
104.130.192.0/19 23,428 2026-09-11 09:39:24
104.130.112.0/21 23,413 2026-09-11 09:39:24
108.166.96.0/19 23,410 2026-09-11 09:39:24
104.130.80.0/20 23,398 2026-09-11 09:39:24
104.239.192.0/19 23,341 2026-09-11 09:39:24
134.8.2.0/24 23,327 2026-09-11 09:39:24
146.88.112.0/22 23,139 2026-09-11 09:39:24
147.75.8.0/22 23,061 2026-09-11 09:39:24
147.75.12.0/22 23,039 2026-09-11 09:39:24
146.88.100.0/22 23,028 2026-09-11 09:39:24
146.88.120.0/22 23,016 2026-09-11 09:39:24
161.47.0.0/18 22,903 2026-09-11 09:39:24
162.242.160.0/19 22,871 2026-09-11 09:39:24
162.209.80.0/20 22,840 2026-09-11 09:39:24
162.209.0.0/18 22,837 2026-09-11 09:39:24
162.216.40.0/22 22,835 2026-09-11 09:39:24
166.78.64.0/18 22,832 2026-09-11 09:39:24
166.78.192.0/18 22,830 2026-09-11 09:39:24
161.47.128.0/17 22,830 2026-09-11 09:39:24
161.47.64.0/18 22,826 2026-09-11 09:39:24
173.203.0.0/17 22,740 2026-09-11 09:39:24
173.45.224.0/20 22,711 2026-09-11 09:39:24
173.45.240.0/21 22,668 2026-09-11 09:39:24
184.106.54.0/24 22,630 2026-09-11 09:39:24
184.106.52.0/23 22,524 2026-09-11 09:39:24
184.106.0.0/19 22,426 2026-09-11 09:39:24
184.106.56.0/21 22,422 2026-09-11 09:39:24
184.106.64.0/18 22,419 2026-09-11 09:39:24
184.106.32.0/20 22,416 2026-09-11 09:39:24
184.106.128.0/17 22,407 2026-09-11 09:39:24
184.106.48.0/22 22,402 2026-09-11 09:39:24
192.237.128.0/18 21,441 2026-09-11 09:39:24

显示前 50 of 67 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS19994?

AS19994 是分配给 Rackspace Hosting 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络,并通过 BGP(边界网关协议)确定流量如何在互联网上传输。

AS19994 公告了多少个 IP 地址?

AS19994 公告了 537.1K 个 IPv4 地址,分布在 60 个路由 CIDR 前缀中。 该网络在 United States 注册。

谁运营 AS19994?

AS19994 由 Rackspace Hosting 运营。 该组织总部位于 United States。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS19994 在哪个国家注册?

AS19994 在 United States 注册。这表明网络运营商的总部所在地,尽管其公告的 IP 地址可能服务全球用户。

最后更新:2026-09-11 09:41:08 UTC
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