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自治系统

AS205090

First Server Limited

已宣布的 IP 地址
16,128
CIDR 前缀
41
ASN
AS205090

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.

65/100
Moderate
How this score is built

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

AS205090 — 全球 IP 足迹

AS 所在城市205090 拥有可衡量的 IPv4 分配。点击任意圆点可打开该城市的页面。大小和颜色随 IP 数量变化。

在 3D 地球上查看 →

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
45.90.216.0/22 1.0K
93.3%
First Server Limited VG
132.243.16.0/22 1.0K
29.1%
First Server Limited AE
185.105.88.0/22 1.0K
93.3%
First Server Limited AE
185.128.104.0/22 1.0K
98.7%
First Server Limited AE
45.95.202.0/23 512
97.9%
First Server Limited VG
84.252.74.0/23 512
0.0%
First Server Limited VG
89.44.86.0/23 512
0.0%
First Server Limited AE
91.200.12.0/23 512
47.5%
First Server Limited AE
103.71.20.0/23 512
100.0%
First Server Limited AE
104.128.134.0/23 512
100.0%
First Server Limited AE
109.69.62.0/23 512
93.2%
First Server Limited AE
132.243.16.0/23 512
58.2%
First Server Limited AE
135.136.178.0/23 512
0.0%
First Server Limited AE
157.228.138.0/23 512
0.0%
First Server Limited AE
185.112.102.0/23 512
100.0%
First Server Limited VG
185.217.198.0/23 512
100.0%
First Server Limited VG
45.9.73.0/24 256
96.5%
First Server Limited VG
45.9.75.0/24 256
97.7%
First Server Limited VG
45.89.65.0/24 256
99.2%
First Server Limited VG
45.132.255.0/24 256
100.0%
First Server Limited VG
45.142.122.0/24 256
0.0%
First Server Limited VG
84.252.73.0/24 256
100.0%
First Server Limited VG
85.209.2.0/24 256
100.0%
First Server Limited VG
95.81.121.0/24 256
100.0%
First Server Limited AE
95.81.122.0/24 256
99.6%
First Server Limited AE
104.128.130.0/24 256
0.0%
First Server Limited AE
104.128.133.0/24 256
0.0%
First Server Limited AE
135.136.190.0/24 256
0.0%
First Server Limited AE
157.228.191.0/24 256
0.0%
First Server Limited AE
185.40.4.0/24 256
100.0%
First Server Limited VG
185.102.139.0/24 256
100.0%
First Server Limited VG
185.103.109.0/24 256
93.4%
First Server Limited VG
185.104.251.0/24 256
100.0%
First Server Limited VG
185.112.101.0/24 256
100.0%
First Server Limited VG
185.221.160.0/24 256
100.0%
First Server Limited VG
185.221.162.0/24 256
100.0%
First Server Limited VG
185.232.169.0/24 256
100.0%
First Server Limited VG
185.233.83.0/24 256
100.0%
First Server Limited VG
185.233.200.0/24 256
100.0%
First Server Limited VG
193.162.143.0/24 256
100.0%
First Server Limited VG
193.168.227.0/24 256
100.0%
First Server Limited VG

BGP 公告前缀

实时 BGP 异常 →

前缀 AS205090 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
104.128.130.0/24 61,388 2026-09-11 11:41:57
45.142.122.0/24 48,522 2026-09-11 11:41:57
135.136.190.0/24 46,446 2026-09-11 11:41:57
135.136.178.0/24 45,958 2026-09-11 11:41:57
135.136.179.0/24 45,729 2026-09-11 11:41:57
132.243.17.0/24 45,326 2026-09-11 11:41:58
132.243.19.0/24 45,295 2026-09-11 11:41:58
132.243.18.0/24 45,292 2026-09-11 11:41:58
132.243.16.0/24 45,291 2026-09-11 11:41:58
185.40.4.0/24 45,019 2026-09-11 11:41:58
45.89.65.0/24 42,401 2026-09-11 11:41:57
45.9.73.0/24 42,311 2026-09-11 11:41:57
109.69.63.0/24 40,731 2026-09-11 11:41:57
45.95.202.0/24 40,725 2026-09-11 11:41:57
45.95.203.0/24 40,669 2026-09-11 11:41:57
91.200.13.0/24 40,662 2026-09-11 11:41:57
89.44.86.0/24 40,492 2026-09-11 11:41:57
89.44.87.0/24 40,425 2026-09-11 11:41:57
109.69.62.0/24 40,257 2026-09-11 11:41:57
104.128.133.0/24 40,008 2026-09-11 11:41:57
95.81.122.0/24 40,001 2026-09-11 11:41:57
95.81.121.0/24 39,987 2026-09-11 11:41:57
103.71.20.0/24 39,967 2026-09-11 11:41:57
104.128.134.0/24 39,950 2026-09-11 11:41:57
103.71.21.0/24 39,950 2026-09-11 11:41:57
104.128.135.0/24 39,830 2026-09-11 11:41:57
85.209.2.0/24 39,798 2026-09-11 11:41:57
91.200.12.0/24 39,593 2026-09-11 11:17:45
45.132.255.0/24 39,350 2026-09-11 11:41:57
84.252.73.0/24 38,169 2026-09-11 11:41:57
84.252.75.0/24 38,164 2026-09-11 11:41:57
84.252.74.0/24 38,163 2026-09-11 11:41:57
45.9.75.0/24 36,261 2026-09-11 11:41:57
185.221.160.0/24 35,380 2026-09-11 11:41:57
185.128.104.0/24 35,334 2026-09-11 11:41:57
185.104.251.0/24 33,741 2026-09-11 11:41:57
185.112.103.0/24 33,641 2026-09-11 11:41:57
185.112.102.0/24 33,533 2026-09-11 11:41:57
185.112.101.0/24 33,530 2026-09-11 11:41:57
185.217.198.0/24 33,420 2026-09-11 11:41:57
185.105.89.0/24 33,385 2026-09-11 11:41:57
185.217.199.0/24 33,380 2026-09-11 11:41:57
185.105.88.0/24 33,372 2026-09-11 11:41:57
185.105.91.0/24 33,274 2026-09-11 11:41:57
185.105.90.0/24 33,171 2026-09-11 11:41:57
185.103.109.0/24 33,063 2026-09-11 11:41:57
185.233.83.0/24 32,504 2026-09-11 11:41:57
45.90.216.0/24 32,462 2026-09-11 11:41:57
45.90.217.0/24 32,460 2026-09-11 11:41:57
45.90.218.0/24 32,441 2026-09-11 11:41:57

显示前 50 of 63 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS205090?

AS205090 是分配给 First Server Limited 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。

AS205090 公告了多少个 IP 地址?

AS205090 公告了 16.1K 个 IPv4 地址,分布在 41 个路由 CIDR 前缀中。 该网络在 United Kingdom 注册。

谁运营 AS205090?

AS205090 由 First Server Limited 运营。 该组织总部位于 United Kingdom。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS205090 在哪个国家注册?

AS205090 在 United Kingdom 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 11:56:06 UTC
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