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AS5400

British Telecommunications Limited

已宣布的 IP 地址
709,120
CIDR 前缀
69
ASN
AS5400

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.

58/100
Caution
How this score is built

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

⚠ 1 MOAS 前缀 — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS5400 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)
193.58.130.0/23 AS5400, AS213818 2026-07-25 23:54:01

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Tbps
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Restrictive
IRR record AS-BT-EU

Present at 53 internet exchanges: BNIX, Equinix Chicago, LINX LON1: Main, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Equinix San Jose, LINX LON2, ESpanix Madrid Lower LAN, Equinix Paris: Equinix IX - PA Metro, Equinix Ashburn, NIX.CZ: Public peering VLAN, …

AS5400 — 全球 IP 足迹

AS 所在城市5400 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
62.134.0.0/16 65.5K
0.9%
British Telecommunications PLC GB
62.180.0.0/16 65.5K
0.4%
British Telecommunications PLC GB Rheinland-Pfalz Böbingen
195.100.0.0/16 65.5K
0.0%
British Telecommunications PLC GB
195.163.0.0/16 65.5K
0.0%
British Telecommunications PLC GB Leinster Dublin
206.73.0.0/16 65.5K
0.0%
British Telecommunications PLC US
213.15.0.0/16 65.5K
0.1%
British Telecommunications PLC GB
62.5.0.0/17 32.8K
0.0%
British Telecommunications PLC GB
62.102.0.0/17 32.8K
0.2%
British Telecommunications PLC GB
166.49.128.0/17 32.8K
96.6%
British Telecommunications PLC GB
62.5.0.0/18 16.4K
0.0%
British Telecommunications Limited NL
62.173.192.0/18 16.4K
2.7%
British Telecommunications PLC GB England Southampton
62.180.0.0/18 16.4K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
195.163.192.0/18 16.4K
0.0%
British Telecommunications Limited NL
212.162.192.0/18 16.4K
3.4%
British Telecommunications PLC GB England London
213.194.0.0/18 16.4K
1.9%
British Telecommunications PLC GB
213.236.64.0/18 16.4K
0.3%
British Telecommunications PLC GB
31.95.96.0/19 8.2K
0.0%
British Telecommunications PLC GB
62.5.64.0/19 8.2K
0.0%
British Telecommunications Limited NL
62.102.0.0/19 8.2K
0.0%
British Telecommunications Limited NL
62.102.64.0/19 8.2K
0.0%
British Telecommunications Limited NL
62.134.96.0/19 8.2K
0.0%
British Telecommunications Limited DE Baden-Wurttemberg Reutlingen
62.173.224.0/19 8.2K
0.0%
British Telecommunications Limited NL
62.180.160.0/19 8.2K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
62.180.192.0/19 8.2K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
82.138.160.0/19 8.2K
0.0%
British Telecommunications PLC FI
82.150.0.0/19 8.2K
0.4%
British Telecommunications PLC GB
194.213.64.0/19 8.2K
1.1%
British Telecommunications PLC GB
195.90.64.0/19 8.2K
0.0%
British Telecommunications PLC GB
195.100.96.0/19 8.2K
0.0%
British Telecommunications Limited NL
195.163.32.0/19 8.2K
0.0%
British Telecommunications Limited NL
195.182.96.0/19 8.2K
8.5%
British Telecommunications PLC GB
212.8.160.0/19 8.2K
0.8%
British Telecommunications PLC GB
212.21.192.0/19 8.2K
2.4%
British Telecommunications PLC GB
212.31.192.0/19 8.2K
8.9%
British Telecommunications PLC GB
212.41.128.0/19 8.2K
7.1%
British Telecommunications PLC GB
212.108.0.0/19 8.2K
4.3%
British Telecommunications PLC GB
212.127.0.0/19 8.2K
34.2%
British Telecommunications PLC GB England Littleport
213.15.32.0/19 8.2K
0.0%
British Telecommunications Limited NL
213.15.160.0/19 8.2K
0.0%
British Telecommunications Limited NL
213.15.192.0/19 8.2K
0.0%
British Telecommunications Limited NL
213.137.160.0/19 8.2K
3.4%
British Telecommunications PLC GB
213.194.0.0/19 8.2K
0.0%
British Telecommunications Limited NL Utrecht Woerden
213.236.96.0/19 8.2K
0.0%
British Telecommunications Limited NL
31.95.16.0/20 4.1K
0.0%
British Telecommunications PLC GB
31.95.160.0/20 4.1K
0.0%
British Telecommunications PLC GB
62.5.112.0/20 4.1K
0.0%
British Telecommunications Limited NL
62.102.48.0/20 4.1K
0.0%
British Telecommunications Limited NL
62.102.112.0/20 4.1K
0.0%
British Telecommunications Limited NL
62.134.16.0/20 4.1K
0.0%
British Telecommunications Limited DE Baden-Wurttemberg Reutlingen
62.134.32.0/20 4.1K
0.0%
British Telecommunications Limited DE Baden-Wurttemberg Reutlingen
62.134.176.0/20 4.1K
0.0%
British Telecommunications Limited DE
62.134.208.0/20 4.1K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.134.224.0/20 4.1K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.173.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
62.180.144.0/20 4.1K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
62.180.240.0/20 4.1K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
80.255.160.0/20 4.1K
0.2%
British Telecommunications PLC LU
82.138.160.0/20 4.1K
0.0%
British Telecommunications Limited NL
132.244.64.0/20 4.1K
0.1%
British Telecommunications PLC GB England Wick
194.213.80.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.99.64.0/20 4.1K
63.9%
British Telecommunications PLC GB
195.100.80.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.100.144.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.100.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.100.240.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.163.16.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.163.64.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.163.112.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.163.144.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.163.160.0/20 4.1K
0.0%
British Telecommunications Limited NL
206.73.16.0/20 4.1K
0.0%
British Telecommunications Limited NL
206.73.32.0/20 4.1K
0.0%
British Telecommunications Limited NL
206.73.96.0/20 4.1K
0.0%
British Telecommunications Limited NL
212.21.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
213.15.16.0/20 4.1K
0.0%
British Telecommunications Limited NL
213.15.80.0/20 4.1K
0.0%
British Telecommunications Limited NL
213.15.112.0/20 4.1K
0.0%
British Telecommunications Limited NL
213.15.144.0/20 4.1K
0.0%
British Telecommunications Limited NL
213.15.224.0/20 4.1K
0.0%
British Telecommunications Limited NL
213.194.48.0/20 4.1K
0.0%
British Telecommunications Limited NL Utrecht Woerden
31.95.0.0/21 2.0K
0.0%
British Telecommunications PLC GB
31.95.48.0/21 2.0K
0.0%
British Telecommunications PLC GB
31.95.168.0/21 2.0K
0.0%
British Telecommunications Limited NL
31.95.184.0/21 2.0K
0.0%
British Telecommunications PLC GB
31.95.208.0/21 2.0K
0.0%
British Telecommunications PLC GB
62.5.104.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.102.40.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.102.96.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.134.56.0/21 2.0K
0.0%
British Telecommunications Limited DE Baden-Wurttemberg Reutlingen
62.134.136.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.134.152.0/21 2.0K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.134.160.0/21 2.0K
0.0%
British Telecommunications Limited DE
62.134.200.0/21 2.0K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.134.248.0/21 2.0K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.172.0.0/21 2.0K
0.0%
British Telecommunications PLC GB
62.173.192.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.180.136.0/21 2.0K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
62.180.224.0/21 2.0K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
82.138.184.0/21 2.0K
0.0%
British Telecommunications Limited NL
132.244.64.0/21 2.0K
0.1%
British Telecommunications PLC GB

BGP 公告前缀

实时 BGP 异常 →

前缀 AS5400 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
192.109.52.0/24 10,709 2026-07-26 03:27:46
203.158.72.0/23 9,422 2026-07-26 05:19:47
203.158.68.0/23 8,675 2026-07-26 05:19:47
203.158.76.0/23 8,336 2026-07-26 05:19:47
82.138.160.0/19 7,065 2026-07-26 03:27:46
132.244.240.0/24 6,695 2026-07-26 03:27:46
132.244.64.0/21 6,676 2026-07-26 03:27:46
132.244.72.0/21 6,348 2026-07-26 03:27:46
206.73.48.0/20 5,767 2026-07-26 01:30:18
136.238.224.0/24 5,433 2026-07-26 03:27:46
212.21.192.0/19 5,263 2026-07-26 03:27:46
62.172.0.0/21 5,078 2026-07-26 03:27:46
193.202.26.0/24 5,040 2026-07-26 03:27:46
194.107.114.0/24 4,973 2026-07-26 03:27:46
206.73.116.0/22 4,775 2026-07-26 03:27:46
31.95.184.0/21 4,683 2026-07-26 03:27:46
194.213.64.0/19 4,641 2026-07-26 03:27:46
206.73.80.0/20 4,638 2026-07-26 01:30:18
195.163.0.0/16 4,579 2026-07-26 03:27:46
213.137.160.0/19 4,555 2026-07-26 03:27:46
206.73.0.0/19 4,548 2026-07-26 01:30:18
82.150.0.0/19 4,513 2026-07-26 03:27:46
194.33.55.0/24 4,495 2026-07-26 03:27:46
213.194.0.0/18 4,482 2026-07-26 03:27:46
212.31.192.0/19 4,474 2026-07-26 03:27:46
31.95.220.0/22 4,456 2026-07-26 03:27:46
62.5.0.0/17 4,441 2026-07-26 03:27:46
194.33.54.0/24 4,396 2026-07-26 03:27:46
62.173.192.0/18 4,384 2026-07-26 03:27:46
212.108.0.0/19 4,379 2026-07-26 03:27:46
206.73.112.0/22 4,372 2026-07-26 01:30:18
31.95.16.0/20 4,363 2026-07-26 03:27:46
194.33.53.0/24 4,357 2026-07-26 03:27:46
195.99.64.0/20 4,349 2026-07-26 03:27:46
195.60.182.0/24 4,336 2026-07-26 03:27:46
31.95.56.0/24 4,325 2026-07-26 03:27:46
31.95.160.0/20 4,319 2026-07-26 03:27:46
212.8.160.0/19 4,316 2026-07-26 03:27:46
213.236.64.0/18 4,309 2026-07-26 03:27:46
31.95.96.0/19 4,305 2026-07-26 03:27:46
213.15.0.0/16 4,293 2026-07-26 03:27:46
212.127.0.0/19 4,264 2026-07-26 03:27:46
195.182.96.0/19 4,254 2026-07-26 03:27:46
198.178.236.0/24 4,248 2026-07-26 03:27:46
166.49.128.0/17 4,237 2026-07-26 03:27:46
31.95.218.0/23 4,232 2026-07-26 03:27:46
195.90.64.0/19 4,232 2026-07-26 03:27:46
206.73.0.0/16 4,226 2026-07-26 03:27:46
185.94.0.0/22 4,211 2026-07-26 03:27:46
195.36.82.0/24 4,204 2026-07-26 03:27:46

显示前 50 of 82 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS5400?

AS5400 是分配给 British Telecommunications 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。

AS5400 公告了多少个 IP 地址?

AS5400 公告了 709.1K 个 IPv4 地址,分布在 69 个路由 CIDR 前缀中。 该网络在 United Kingdom 注册。

谁运营 AS5400?

AS5400 由 British Telecommunications 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。

AS5400 在哪个国家注册?

AS5400 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:2026-07-26 05:25:31 UTC
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