자율 시스템

AS5400

British Telecommunications Limited

British Telecommunications Limited United Kingdom 🌐 bt.net

공지된 IP

713,984

CIDR 프리픽스

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 — 전 세계 IP 발자취

AS가 있는 도시5400 측정 가능한 IPv4 할당을 가지고 있습니다. 점을 클릭하여 해당 도시 페이지를 엽니다. 크기와 색상은 IP 수에 따라 달라집니다.

3D 지구본에서 보기 →

상위 CIDR 범위

CIDR	IP	PTR Density	조직	국가	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	—	—

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS5400 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix	공지 샘플	마지막 확인
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

상위 표시 50 of 88 샘플 볼륨별 공지 접두사.

Frequently Asked Questions

AS5400는 무엇입니까?

AS5400는 British Telecommunications Limited에 할당된 자율 시스템 번호(Autonomous System Number)입니다. ASN은 특정 IP 주소 집합을 제어하고 BGP(Border Gateway Protocol)를 통해 인터넷에서 트래픽이 라우팅되는 방식을 결정하는 네트워크를 식별합니다.

AS5400는 몇 개의 IP 주소를 공지합니까?

AS5400는 74개의 라우팅된 CIDR 접두사를 통해 714.0K개의 IPv4 주소를 공지합니다. 이 네트워크는 United Kingdom에 등록되어 있습니다.

AS5400는 누가 운영합니까?

AS5400는 British Telecommunications Limited에 의해 운영됩니다. 이 조직은 United Kingdom에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS5400는 어느 국가에 등록되어 있습니까?

AS5400는 United Kingdom에 등록되어 있습니다. 이는 네트워크 운영자의 본사가 위치한 곳을 나타내지만, 해당 AS가 공지하는 IP 주소는 전 세계 사용자에게 서비스를 제공할 수 있습니다.

최종 업데이트: 2026-09-10 14:26:06 UTC