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AS5400

British Telecommunications Limited

Aangekondigde IPs
713,984
CIDR-prefixes
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 — wereldwijde IP-voetafdruk

Steden waar AS5400 heeft meetbare IPv4-toewijzing. Klik op een punt om de pagina van die stad te openen. Grootte en kleur schalen met het aantal IP's.

Bekijk op 3D-wereldbol →

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
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 Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS5400 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
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

Toon top 50 of 88 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS5400?

AS5400 is een Autonomous System Number toegewezen aan British Telecommunications Limited. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS5400 aan?

AS5400 kondigt 714.0K IPv4-adressen aan, verdeeld over 74 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in United Kingdom.

Wie beheert AS5400?

AS5400 wordt beheerd door British Telecommunications Limited. De organisatie is gevestigd in United Kingdom. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS5400 geregistreerd?

AS5400 is geregistreerd in United Kingdom. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-09-10 13:39:05 UTC
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