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自治系统

AS204339

First Server Limited

已宣布的 IP 地址
12,032
CIDR 前缀
34
ASN
AS204339

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 →

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
91.186.208.0/22 1.0K
44.0%
First Server Limited GR
91.186.220.0/22 1.0K
5.2%
First Server Limited GR
132.243.20.0/22 1.0K
50.5%
First Server Limited AE
46.8.178.0/23 512
0.0%
NetArt Group s.r.o. CZ Prague Prague
157.228.152.0/23 512
0.0%
First Server Limited AE
157.228.188.0/23 512
0.0%
First Server Limited AE
193.124.182.0/23 512
93.9%
First Server Limited VG
45.9.72.0/24 256
94.5%
First Server Limited VG
45.138.73.0/24 256
0.0%
First Server Limited VG
45.138.74.0/24 256
88.3%
First Server Limited VG
46.8.96.0/24 256
0.0%
NetArt Group s.r.o. CZ Prague Prague
46.8.218.0/24 256
0.0%
NetArt Group s.r.o. CZ Prague Prague
46.17.105.0/24 256
95.3%
First Server Limited VG
83.147.194.0/24 256
0.0%
Liasail Global Hongkong Limited GR
91.217.76.0/24 256
100.0%
First Server Limited VG
95.81.93.0/24 256
99.2%
First Server Limited AE
95.81.119.0/24 256
99.6%
First Server Limited AE
95.81.120.0/24 256
99.6%
First Server Limited AE
95.214.9.0/24 256
0.0%
First Server Limited VG
104.128.131.0/24 256
0.0%
First Server Limited AE
135.136.181.0/24 256
59.8%
First Server Limited AE
135.136.189.0/24 256
0.0%
First Server Limited AE
178.253.31.0/24 256
0.0%
Upstream Network Ltd GR
185.40.7.0/24 256
100.0%
First Server Limited VG
185.58.204.0/24 256
0.0%
First Server Limited VG
185.102.136.0/24 256
91.4%
First Server Limited VG
185.106.93.0/24 256
0.0%
First Server Limited VG
185.106.94.0/24 256
86.7%
First Server Limited VG
185.117.116.0/24 256
100.0%
First Server Limited VG
185.200.190.0/24 256
100.0%
First Server Limited VG
185.217.197.0/24 256
84.8%
First Server Limited VG
185.233.82.0/24 256
100.0%
First Server Limited VG
185.252.144.0/24 256
94.9%
First Server Limited VG
193.124.190.0/24 256
96.1%
First Server Limited VG

BGP 公告前缀

实时 BGP 异常 →

前缀 AS204339 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
46.17.105.0/24 56,223 2026-09-10 22:54:19
45.138.73.0/24 55,025 2026-09-10 22:54:19
45.138.74.0/24 55,000 2026-09-10 22:54:19
45.9.72.0/24 54,757 2026-09-10 22:54:19
46.8.218.0/24 48,312 2026-09-10 22:54:19
46.8.96.0/24 48,205 2026-09-10 22:54:19
46.8.178.0/24 48,183 2026-09-10 22:54:19
46.8.179.0/24 48,161 2026-09-10 22:54:19
91.217.76.0/24 45,695 2026-09-10 22:54:19
95.81.120.0/24 44,381 2026-09-10 22:54:19
95.81.119.0/24 44,327 2026-09-10 22:54:19
95.81.93.0/24 44,292 2026-09-10 22:54:19
91.186.209.0/24 44,114 2026-09-10 22:54:19
91.186.208.0/24 44,078 2026-09-10 22:54:19
91.186.210.0/24 44,075 2026-09-10 22:54:19
95.214.9.0/24 43,510 2026-09-10 22:54:19
91.186.211.0/24 42,734 2026-09-10 22:54:19
91.186.220.0/24 42,595 2026-09-10 22:54:19
91.186.221.0/24 42,580 2026-09-10 22:54:19
91.186.223.0/24 42,570 2026-09-10 22:54:19
91.186.222.0/24 42,082 2026-09-10 22:54:19
83.147.194.0/24 40,663 2026-09-10 22:54:19
157.228.152.0/24 34,849 2026-09-10 22:42:42
157.228.153.0/24 34,835 2026-09-10 22:42:42
104.128.131.0/24 33,598 2026-09-10 22:54:19
135.136.189.0/24 30,036 2026-09-10 22:54:49
185.40.7.0/24 29,933 2026-09-10 22:54:49
185.58.204.0/24 29,790 2026-09-10 22:54:49
185.252.144.0/24 29,768 2026-09-10 22:54:49
185.217.197.0/24 29,765 2026-09-10 22:54:49
185.106.93.0/24 29,754 2026-09-10 22:54:49
185.106.94.0/24 29,739 2026-09-10 22:54:49
185.102.136.0/24 29,735 2026-09-10 22:54:49
185.233.82.0/24 29,714 2026-09-10 22:54:49
185.117.116.0/24 29,640 2026-09-10 22:54:49
185.200.190.0/24 29,602 2026-09-10 22:54:49
193.124.182.0/24 29,446 2026-09-10 22:54:49
193.124.190.0/24 29,440 2026-09-10 22:54:49
193.124.183.0/24 29,380 2026-09-10 22:54:49
135.136.181.0/24 27,914 2026-09-10 22:54:49
132.243.21.0/24 27,771 2026-09-10 22:54:49
132.243.20.0/24 27,757 2026-09-10 22:54:49
132.243.22.0/24 27,733 2026-09-10 22:54:49
132.243.23.0/24 27,728 2026-09-10 22:54:49
178.253.31.0/24 23,398 2026-09-10 22:54:49
157.228.188.0/24 1,933 2026-09-10 22:54:49
157.228.189.0/24 1,932 2026-09-10 22:54:49
45.9.72.147/32 42 2026-06-26 19:44:40
135.136.181.92/32 6 2026-06-30 13:00:58
132.243.23.246/32 2 2026-08-07 10:59:39

显示前 50 of 56 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS204339?

AS204339 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。

AS204339 公告了多少个 IP 地址?

AS204339 公告了 12.0K 个 IPv4 地址,分布在 34 个路由 CIDR 前缀中。 该网络在 United Kingdom 注册。

谁运营 AS204339?

AS204339 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。

AS204339 在哪个国家注册?

AS204339 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:2026-09-10 23:11:38 UTC
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