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자율 시스템

AS5400

British Telecommunications Limited

공지된 IP
709,120
CIDR 프리픽스
69
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 53 internet exchanges: 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, Equinix Ashburn, NIX.CZ: Public peering VLAN, …

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

CIDRIPPTR Density조직국가StateCity
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 Rheinland-Pfalz Böbingen
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
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
62.180.0.0/18 16.4K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
195.163.192.0/18 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 DE Baden-Wurttemberg Reutlingen
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 DE Rheinland-Pfalz Böbingen
62.180.192.0/19 8.2K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
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
195.100.96.0/19 8.2K
0.0%
British Telecommunications Limited NL
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
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 Littleport
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
213.236.96.0/19 8.2K
0.0%
British Telecommunications Limited NL
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 Baden-Wurttemberg Reutlingen
62.134.32.0/20 4.1K
0.0%
British Telecommunications Limited DE Baden-Wurttemberg Reutlingen
62.134.176.0/20 4.1K
0.0%
British Telecommunications Limited DE
62.134.208.0/20 4.1K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.134.224.0/20 4.1K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.173.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
62.180.144.0/20 4.1K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
62.180.240.0/20 4.1K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
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
195.100.144.0/20 4.1K
0.0%
British Telecommunications Limited NL
195.100.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
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
206.73.96.0/20 4.1K
0.0%
British Telecommunications Limited NL
212.21.208.0/20 4.1K
0.0%
British Telecommunications Limited NL
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
31.95.168.0/21 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 Baden-Wurttemberg Reutlingen
62.134.136.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.134.152.0/21 2.0K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.134.160.0/21 2.0K
0.0%
British Telecommunications Limited DE
62.134.200.0/21 2.0K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.134.248.0/21 2.0K
0.0%
British Telecommunications Limited DE Bavaria Gaimersheim
62.172.0.0/21 2.0K
0.0%
British Telecommunications PLC GB
62.173.192.0/21 2.0K
0.0%
British Telecommunications Limited NL
62.180.136.0/21 2.0K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
62.180.224.0/21 2.0K
0.0%
British Telecommunications Limited DE Rheinland-Pfalz Böbingen
82.138.184.0/21 2.0K
0.0%
British Telecommunications Limited NL
132.244.64.0/21 2.0K
0.1%
British Telecommunications PLC GB

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.

Prefix공지 샘플마지막 확인
192.109.52.0/24 10,683 2026-07-25 00:46:24
203.158.72.0/23 9,306 2026-07-25 00:58:27
203.158.68.0/23 8,572 2026-07-25 00:58:27
203.158.76.0/23 8,220 2026-07-25 00:58:27
82.138.160.0/19 7,014 2026-07-24 22:06:08
132.244.240.0/24 6,645 2026-07-24 22:06:51
132.244.64.0/21 6,626 2026-07-24 22:06:51
132.244.72.0/21 6,300 2026-07-24 22:06:51
206.73.48.0/20 5,666 2026-07-25 00:46:41
136.238.224.0/24 5,409 2026-07-24 22:06:51
212.21.192.0/19 5,238 2026-07-25 00:46:24
62.172.0.0/21 5,053 2026-07-25 00:46:24
193.202.26.0/24 5,013 2026-07-25 00:46:24
206.73.116.0/22 4,748 2026-07-25 00:46:41
31.95.184.0/21 4,660 2026-07-25 00:46:41
206.73.80.0/20 4,616 2026-07-25 00:46:41
194.213.64.0/19 4,613 2026-07-25 00:46:24
194.107.114.0/24 4,609 2026-07-24 22:06:51
195.163.0.0/16 4,539 2026-07-25 00:46:24
206.73.0.0/19 4,523 2026-07-25 00:46:41
213.137.160.0/19 4,516 2026-07-25 00:46:24
82.150.0.0/19 4,485 2026-07-25 00:46:24
194.33.55.0/24 4,445 2026-07-24 22:06:51
212.31.192.0/19 4,436 2026-07-25 00:46:24
31.95.220.0/22 4,429 2026-07-25 00:46:41
213.194.0.0/18 4,429 2026-07-25 00:46:24
62.5.0.0/17 4,416 2026-07-25 00:46:24
62.173.192.0/18 4,348 2026-07-25 00:46:24
194.33.54.0/24 4,348 2026-07-24 22:06:51
206.73.112.0/22 4,347 2026-07-25 00:46:41
212.108.0.0/19 4,340 2026-07-25 00:46:24
31.95.16.0/20 4,338 2026-07-25 00:46:41
195.99.64.0/20 4,318 2026-07-25 00:46:24
194.33.53.0/24 4,309 2026-07-24 22:06:51
195.60.182.0/24 4,308 2026-07-25 00:19:24
31.95.56.0/24 4,300 2026-07-25 00:46:41
31.95.160.0/20 4,294 2026-07-25 00:46:41
212.8.160.0/19 4,284 2026-07-25 00:46:24
213.236.64.0/18 4,281 2026-07-25 00:46:24
31.95.96.0/19 4,280 2026-07-25 00:46:41
213.15.0.0/16 4,268 2026-07-25 00:46:24
212.127.0.0/19 4,228 2026-07-25 00:46:24
195.182.96.0/19 4,213 2026-07-25 00:46:24
31.95.218.0/23 4,209 2026-07-25 00:46:41
166.49.128.0/17 4,203 2026-07-25 00:46:24
198.178.236.0/24 4,199 2026-07-24 22:06:51
195.90.64.0/19 4,195 2026-07-25 00:46:24
185.94.0.0/22 4,186 2026-07-25 00:46:24
195.36.82.0/24 4,178 2026-07-24 22:06:51
206.73.0.0/16 4,174 2026-07-25 00:46:24

상위 표시 50 of 82 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 69개의 라우팅된 CIDR 접두사를 통해 709.1K개의 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: 2026-07-25 01:25:31 UTC
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