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自治系统

AS27357

Rackspace Hosting

已宣布的 IP 地址
262,912
CIDR 前缀
39
ASN
AS27357

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.

47/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −12
  • Hosting allocation −6
  • Trust score 47 / 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 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 AS27357 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)
198.210.16.0/21 AS3356, AS27357 2026-07-25 01:53:52

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
69.20.0.0/17 32.8K
12.6%
Rackspace Hosting US
146.20.0.0/17 32.8K
1.5%
Rackspace Hosting US
146.20.128.0/17 32.8K
0.0%
Rackspace Hosting US
104.130.0.0/18 16.4K
1.3%
Rackspace Hosting US
146.20.64.0/18 16.4K
0.0%
Rackspace Hosting US
146.20.128.0/18 16.4K
2.0%
Rackspace Hosting US
162.242.192.0/18 16.4K
1.5%
Rackspace Hosting US
173.203.128.0/18 16.4K
5.3%
Rackspace Hosting US
204.232.128.0/18 16.4K
4.5%
Rackspace Hosting US
207.97.192.0/18 16.4K
6.8%
Rackspace Hosting US
23.253.128.0/19 8.2K
1.8%
Rackspace Hosting US
74.205.0.0/19 8.2K
5.1%
Rackspace Hosting US
104.130.160.0/19 8.2K
1.2%
Rackspace Hosting US
104.239.160.0/19 8.2K
1.1%
Rackspace Hosting US
146.20.0.0/19 8.2K
0.0%
Rackspace Hosting US
146.20.224.0/19 8.2K
0.3%
Rackspace Hosting US
162.209.96.0/19 8.2K
1.7%
Rackspace Hosting US
172.99.64.0/19 8.2K
0.7%
Rackspace Hosting US
204.232.128.0/19 8.2K
0.0%
Rackspace Hosting US
204.232.224.0/19 8.2K
5.9%
Rackspace Hosting US Virginia Herndon
72.4.112.0/20 4.1K
16.9%
Rackspace Hosting US
104.130.224.0/20 4.1K
1.0%
Rackspace Hosting US
104.239.224.0/20 4.1K
0.8%
Rackspace Hosting US
146.20.48.0/20 4.1K
0.0%
Rackspace Hosting US
146.20.192.0/20 4.1K
5.9%
Rackspace Hosting US
159.135.64.0/20 4.1K
0.0%
Rackspace Hosting US
204.232.160.0/20 4.1K
0.0%
Rackspace Hosting US
104.239.248.0/21 2.0K
16.4%
Rackspace Hosting US
146.20.32.0/21 2.0K
0.0%
Rackspace Hosting US
146.20.208.0/21 2.0K
3.9%
Rackspace Hosting US
198.210.16.0/21 2.0K
0.0%
Rackspace Hosting US
204.232.176.0/21 2.0K
0.0%
Rackspace Hosting US
104.130.120.0/22 1.0K
1.6%
Rackspace Hosting US
142.0.184.0/22 1.0K
96.2%
Rackspace Hosting US
146.20.44.0/22 1.0K
0.0%
Rackspace Hosting US
146.20.216.0/22 1.0K
0.0%
Rackspace Hosting US
204.232.188.0/22 1.0K
0.0%
Rackspace Hosting US
65.61.142.0/23 512
2.1%
Rackspace Hosting US
65.61.146.0/23 512
0.2%
Rackspace Hosting US
65.61.186.0/23 512
0.8%
Rackspace Hosting US
146.20.40.0/23 512
0.0%
Rackspace Hosting US
204.232.184.0/23 512
0.0%
Rackspace Hosting US
65.61.141.0/24 256
18.0%
Rackspace Hosting US
65.61.152.0/24 256
81.3%
Rackspace Hosting US
146.20.42.0/24 256
0.0%
Rackspace Hosting US
156.43.59.0/24 256
0.0%
Rackspace Hosting GB
159.135.254.0/24 256
0.0%
Rackspace Hosting US
173.204.89.0/24 256
1.2%
Rackspace Hosting US
192.68.40.0/24 256
2.0%
Rackspace Hosting NL
204.51.224.0/24 256
75.4%
Rackspace Hosting US
204.51.235.0/24 256
9.4%
Rackspace Hosting US
204.232.186.0/24 256
0.0%
Rackspace Hosting US
209.0.201.0/24 256
0.0%
Rackspace Hosting US
146.20.43.0/25 128
0.0%
Rackspace Hosting US
204.232.187.0/25 128
0.0%
Rackspace Hosting US
146.20.43.192/26 64
0.0%
Rackspace Hosting US
204.232.187.192/26 64
0.0%
Rackspace Hosting US
146.20.43.128/27 32
0.0%
Rackspace Hosting US
204.232.187.128/27 32
0.0%
Rackspace Hosting US
146.20.43.176/28 16
0.0%
Rackspace Hosting US
204.232.187.160/28 16
0.0%
Rackspace Hosting US
146.20.43.168/29 8
0.0%
Rackspace Hosting US
204.232.187.176/29 8
0.0%
Rackspace Hosting US
204.232.187.184/29 8
0.0%
Rackspace Hosting IN
146.20.43.160/30 4
0.0%
Rackspace Hosting US
146.20.43.164/30 4
0.0%
Rackspace Hosting GB

BGP 公告前缀

实时 BGP 异常 →

前缀 AS27357 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
209.0.201.0/24 5,674 2026-07-24 22:11:27
142.0.184.0/22 4,425 2026-07-25 00:46:41
198.210.16.0/22 4,369 2026-07-24 22:06:59
198.210.20.0/22 4,333 2026-07-24 22:06:59
162.209.96.0/19 4,332 2026-07-24 22:07:02
104.239.224.0/20 4,329 2026-07-24 22:07:02
104.239.160.0/19 4,310 2026-07-24 22:07:02
104.239.248.0/21 4,307 2026-07-24 22:07:02
159.135.64.0/20 4,301 2026-07-24 22:07:02
104.130.160.0/19 4,291 2026-07-24 22:07:02
156.43.59.0/24 4,282 2026-07-24 22:06:59
72.4.112.0/20 4,272 2026-07-24 22:06:13
69.20.0.0/17 4,264 2026-07-24 22:06:13
146.20.0.0/16 4,264 2026-07-24 22:07:02
65.61.141.0/24 4,264 2026-07-24 22:06:13
104.130.0.0/18 4,262 2026-07-24 22:07:02
74.205.0.0/19 4,260 2026-07-24 22:06:13
65.61.152.0/24 4,257 2026-07-24 22:06:13
65.61.142.0/23 4,257 2026-07-24 22:06:13
204.51.235.0/24 4,256 2026-07-24 22:06:59
65.61.186.0/23 4,256 2026-07-24 22:06:13
23.253.128.0/19 4,253 2026-07-24 22:06:13
173.203.128.0/18 4,252 2026-07-24 22:07:02
192.68.40.0/24 4,251 2026-07-24 22:07:02
65.61.146.0/23 4,250 2026-07-24 22:06:13
173.204.89.0/24 4,249 2026-07-24 22:06:59
104.130.224.0/20 4,249 2026-07-24 22:07:02
162.242.224.0/19 4,242 2026-07-24 22:07:02
204.51.224.0/24 4,240 2026-07-24 22:06:59
159.135.254.0/24 4,238 2026-07-24 22:06:59
162.242.192.0/19 4,235 2026-07-24 22:07:02
104.130.120.0/22 4,227 2026-07-24 22:07:02
172.99.64.0/19 4,215 2026-07-24 22:07:02
207.97.192.0/18 4,186 2026-07-24 22:07:02
204.232.128.0/18 4,143 2026-07-24 22:07:02
204.232.224.0/19 4,136 2026-07-24 22:07:02
69.20.95.0/24 4,007 2026-07-24 22:06:13
198.210.16.0/21 1,291 2026-07-24 19:55:39
173.203.184.90/32 55 2026-07-24 07:10:33
173.203.184.86/32 55 2026-07-24 07:10:33
173.203.184.85/32 55 2026-07-24 07:10:33
173.203.184.88/32 54 2026-07-24 07:10:33
173.203.184.91/32 54 2026-07-24 07:10:33
204.232.141.25/32 53 2026-07-24 07:10:33
173.203.184.87/32 53 2026-07-24 07:10:33
173.203.184.94/32 53 2026-07-24 07:10:33
173.203.184.89/32 53 2026-07-24 07:10:33
204.232.141.24/32 53 2026-07-24 07:10:33
173.203.184.93/32 53 2026-07-24 07:10:33
173.203.184.84/32 53 2026-07-24 07:10:33

显示前 50 of 53 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS27357?

AS27357 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。

AS27357 公告了多少个 IP 地址?

AS27357 公告了 262.9K 个 IPv4 地址,分布在 39 个路由 CIDR 前缀中。 该网络在 United States 注册。

谁运营 AS27357?

AS27357 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。

AS27357 在哪个国家注册?

AS27357 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:2026-07-25 01:55:31 UTC
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