Système Autonome

AS5400

British Telecommunications Limited

British Telecommunications Limited United Kingdom 🌐 bt.net

IPs annoncées

713,984

Préfixes CIDR

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

Baseline (neutral) 65
Isp allocation +5
Trust score 70 / 100

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, …

Website ↗ Looking glass ↗

AS5400 — empreinte IP mondiale

Villes où l'AS5400 a une allocation IPv4 mesurable. Cliquez sur n'importe quel point pour ouvrir la page de cette ville. La taille et la couleur varient en fonction du nombre d'IP.

Voir sur le globe 3D →

Principales plages CIDR

CIDR	IPs	PTR Density	Organisation	Pays	State	City
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	—	—

Préfixes BGP annoncés

Anomalies BGP en direct →

Préfixes AS5400 provient réellement du BGP, observé par nos collecteurs RIPE RIS. Cette vue de routage en direct peut différer de l'allocation de registre ci-dessus.

Prefix	Échantillons d'annonce	Dernière vue
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

Affichage des meilleurs 50 of 88 préfixes annoncés par volume d'échantillons.

Frequently Asked Questions

Qu'est-ce que l'AS5400 ?

L'AS5400 est un numéro de système autonome attribué à British Telecommunications Limited. Un ASN identifie un réseau qui contrôle un ensemble spécifique d'adresses IP et détermine comment le trafic est acheminé sur internet via BGP (Border Gateway Protocol).

Combien d'adresses IP l'AS5400 annonce-t-il ?

L'AS5400 annonce 714.0K adresses IPv4 réparties sur 74 préfixes CIDR routés. Le réseau est enregistré en United Kingdom.

Qui opère l'AS5400 ?

L'AS5400 est opéré par British Telecommunications Limited. L'organisation est basée en United Kingdom. Vous pouvez consulter toutes les plages IP et les ASN associés sur la page de l'organisation.

Dans quel pays l'AS5400 est-il enregistré ?

L'AS5400 est enregistré en United Kingdom. Cela indique où le siège de l'opérateur de réseau est situé, bien que les adresses IP qu'il annonce puissent servir des utilisateurs dans le monde entier.

Dernière mise à jour : 2026-09-10 13:39:05 UTC