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Autonomes System

AS5400

British Telecommunications Limited

Angezeigte IPs
713,984
CIDR-Präfixe
74
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.

70/100
Moderate
How this score is built

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

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 58 internet exchanges: Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, 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, …

AS5400 — globaler IP-Fußabdruck

Städte, in denen AS5400 verfügt über messbare IPv4-Zuweisung. Klicken Sie auf einen Punkt, um die Seite der Stadt zu öffnen. Größe und Farbe skalieren mit der IP-Anzahl.

Auf 3D-Globus ansehen →

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
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 North Rhine-Westphalia Hamm
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 Oregon Beaverton
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
195.163.192.0/18 16.4K
0.0%
British Telecommunications Limited NL
206.73.192.0/18 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 NL
62.134.160.0/19 8.2K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
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 NL
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
195.163.32.0/19 8.2K
0.0%
British Telecommunications Limited NL
195.182.96.0/19 8.2K
8.5%
British Telecommunications PLC GB
206.73.160.0/19 8.2K
0.0%
British Telecommunications Limited NL
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 Eastleigh
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
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 Lower Saxony Hanover
62.134.32.0/20 4.1K
0.0%
British Telecommunications Limited DE Lower Saxony Hanover
62.173.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
62.180.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
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
195.100.112.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.100.144.0/20 4.1K
0.0%
British Telecommunications Limited NL North Holland Amsterdam
195.100.208.0/20 4.1K
0.0%
British Telecommunications Limited NL North Holland Amsterdam
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
206.73.64.0/20 4.1K
0.0%
British Telecommunications Limited NL
206.73.96.0/20 4.1K
0.0%
British Telecommunications Limited NL
206.73.128.0/20 4.1K
0.0%
British Telecommunications Limited NL
212.8.176.0/20 4.1K
0.0%
British Telecommunications Limited NL
212.21.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
212.41.128.0/20 4.1K
0.0%
British Telecommunications Limited NL North Holland Amsterdam
212.108.16.0/20 4.1K
0.0%
British Telecommunications Limited NL Utrecht Utrecht
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
31.95.64.0/21 2.0K
0.0%
British Telecommunications Limited 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 Lower Saxony Hanover
62.134.136.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.134.208.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.134.216.0/21 2.0K
0.0%
British Telecommunications Limited DE
62.134.224.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.134.248.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.172.0.0/21 2.0K
0.0%
British Telecommunications PLC GB
62.180.16.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.180.32.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.180.152.0/21 2.0K
0.0%
British Telecommunications Limited NL

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS5400 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
203.158.72.0/23 16,378 2026-09-10 13:17:08
203.158.68.0/23 15,244 2026-09-10 13:17:08
203.158.76.0/23 14,946 2026-09-10 13:17:08
192.109.52.0/24 14,827 2026-09-10 13:13:53
206.73.48.0/20 10,860 2026-09-10 13:13:27
82.138.160.0/19 10,859 2026-09-10 13:13:54
132.244.240.0/24 10,171 2026-09-10 13:13:54
132.244.64.0/21 10,050 2026-09-10 13:13:54
62.172.0.0/21 9,946 2026-09-10 13:13:53
132.244.72.0/21 9,622 2026-09-10 13:13:54
212.21.192.0/19 9,497 2026-09-10 13:13:53
195.182.96.0/19 9,032 2026-09-10 13:13:53
194.213.64.0/19 8,901 2026-09-10 13:13:53
194.107.114.0/24 8,742 2026-09-10 13:13:53
136.238.224.0/24 8,688 2026-09-10 13:13:53
62.180.0.0/16 8,652 2026-09-10 13:13:53
62.5.0.0/17 8,481 2026-09-10 13:13:53
62.134.0.0/16 8,472 2026-09-10 13:13:54
213.137.160.0/19 8,446 2026-09-10 13:13:53
195.163.0.0/16 8,431 2026-09-10 13:13:53
206.73.116.0/22 8,411 2026-09-10 13:13:25
82.150.0.0/19 8,381 2026-09-10 13:13:53
206.73.80.0/20 8,368 2026-09-10 13:13:27
212.31.192.0/19 8,310 2026-09-10 13:13:53
194.33.55.0/24 8,222 2026-09-10 13:13:53
31.95.220.0/22 8,196 2026-09-10 13:13:52
62.173.192.0/18 8,182 2026-09-10 13:13:53
31.95.96.0/19 8,161 2026-09-10 13:13:52
31.95.184.0/21 8,160 2026-09-10 13:13:52
213.194.0.0/18 8,152 2026-09-10 13:13:53
193.202.26.0/24 8,139 2026-08-12 08:06:38
212.108.0.0/19 8,073 2026-09-10 13:13:54
194.33.54.0/24 8,059 2026-09-10 13:13:53
195.99.64.0/20 8,053 2026-09-10 13:13:53
195.60.183.0/24 8,028 2026-09-10 13:13:53
194.33.53.0/24 8,000 2026-09-10 13:13:53
31.95.16.0/20 7,997 2026-09-10 13:13:52
31.95.56.0/24 7,992 2026-09-10 13:13:52
213.236.64.0/18 7,986 2026-09-10 13:13:53
213.15.0.0/16 7,948 2026-09-10 13:13:53
31.95.160.0/20 7,923 2026-09-10 13:13:52
206.73.0.0/19 7,904 2026-09-10 13:13:24
206.73.112.0/22 7,872 2026-09-10 13:13:27
212.8.160.0/19 7,869 2026-09-10 13:13:53
206.73.156.0/22 7,861 2026-09-10 13:13:27
195.36.82.0/24 7,854 2026-09-10 13:13:52
31.95.218.0/23 7,838 2026-09-10 13:13:52
195.60.182.0/24 7,829 2026-09-10 13:13:53
31.95.14.0/23 7,780 2026-09-10 13:13:52
198.178.236.0/24 7,723 2026-09-10 13:13:53

Zeige Top 50 of 88 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS5400?

AS5400 ist eine Autonomous System Number, die British Telecommunications Limited zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS5400 an?

AS5400 kündigt 714.0K IPv4-Adressen an, verteilt auf 74 geroutete CIDR-Präfixe. Das Netzwerk ist in United Kingdom registriert.

Wer betreibt AS5400?

AS5400 wird von British Telecommunications Limited betrieben. Die Organisation hat ihren Sitz in United Kingdom. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS5400 registriert?

AS5400 ist in United Kingdom registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-10 14:26:06 UTC
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