Автономная система

AS5400

British Telecommunications Limited

British Telecommunications Limited United Kingdom 🌐 bt.net

Анонсированные IP-адреса

713,984

Префиксы 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 — глобальный IP-след

Города, где AS5400 имеет измеримое распределение IPv4. Нажмите на любую точку, чтобы открыть страницу этого города. Размер и цвет масштабируются в зависимости от количества IP-адресов.

Посмотреть на 3D-глобусе →

Ведущие диапазоны CIDR

CIDR	IP-адреса	PTR Density	Организация	Страна	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	—	—

Объявленные BGP-префиксы

Актуальные BGP-аномалии →

Префиксы AS5400 фактически исходит из BGP, наблюдается на наших коллекторах RIPE RIS. Этот живой вид маршрутизации может отличаться от указанного выше распределения в реестре.

Prefix	Примеры объявлений	Последнее наблюдение
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

Показаны лучшие 50 of 88 объявленных префиксов по объему выборки.

Frequently Asked Questions

Что такое AS5400?

AS5400 — это номер автономной системы, присвоенный British Telecommunications Limited. ASN идентифицирует сеть, которая контролирует определенный набор IP-адресов и определяет, как трафик маршрутизируется по интернету через BGP (Border Gateway Protocol).

Сколько IP-адресов объявляет AS5400?

AS5400 объявляет 714.0K IPv4-адресов, распределенных по 74 маршрутизируемым CIDR-префиксам. Сеть зарегистрирована в United Kingdom.

Кто управляет AS5400?

AS5400 управляется British Telecommunications Limited. Организация базируется в United Kingdom. Вы можете просмотреть все диапазоны IP-адресов и связанные ASNs на странице организации.

В какой стране зарегистрирована AS5400?

AS5400 зарегистрирована в United Kingdom. Это указывает на местонахождение штаб-квартиры сетевого оператора, хотя IP-адреса, которые он объявляет, могут обслуживать пользователей по всему миру.

Последнее обновление: 2026-09-10 13:39:05 UTC