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자율 시스템

AS3300

British Telecommunications Limited

공지된 IP
513,280
CIDR 프리픽스
44
ASN
AS3300

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.

58/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 4 MOAS 접두사es — 다중 원본 AS 감지됨

모든 MOAS 이상 →

이전에 AS에서 시작된 안정적인 접두사3300 는 당사의 RIPE RIS 수집기에서 감지된 다른 ASN(MOAS — Multiple-Origin AS)에 의해 현재 공지되고 있습니다. 이는 종종 양성(애니캐스트, 멀티호밍 또는 최근 전송)이지만, 경로 유출 또는 접두사 하이재킹을 나타낼 수 있으므로 검사할 가치가 있습니다.

접두사원본 AS마지막 감지 (UTC)
198.207.75.0/24 AS3300, AS19905 2026-07-25 15:38:58
198.207.74.0/24 AS3300, AS19905 2026-07-25 15:38:58
198.207.78.0/24 AS3300, AS19905 2026-07-25 15:38:58
198.207.79.0/24 AS3300, AS19905 2026-07-25 15:38:58

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 100-1000Mbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record AS-BT-GLOBAL

Present at 16 internet exchanges: Equinix Sydney, IX.br (PTT.br) São Paulo: ATM/MPLA, Equinix Chicago, Equinix Ashburn, Equinix San Jose, Equinix Dallas, NAPAfrica IX Johannesburg: Peering, Equinix Miami, JPIX TOKYO, Equinix Singapore, …

AS3300 — 전 세계 IP 발자취

AS가 있는 도시3300 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
205.248.0.0/16 65.5K
0.0%
British Telecommunications PLC US Virginia Ashburn
206.182.0.0/16 65.5K
0.0%
British Telecommunications PLC US
207.117.0.0/16 65.5K
0.0%
British Telecommunications PLC US
207.209.0.0/16 65.5K
0.0%
British Telecommunications PLC US
209.28.0.0/16 65.5K
0.0%
British Telecommunications PLC US New York Granville
204.231.0.0/17 32.8K
0.0%
British Telecommunications PLC US
61.14.0.0/18 16.4K
9.3%
British Telecommunications PLC AU
63.250.128.0/18 16.4K
91.4%
British Telecommunications PLC US Virginia Ashburn
192.237.64.0/18 16.4K
0.0%
British Telecommunications PLC US
198.207.64.0/18 16.4K
0.0%
British Telecommunications PLC US Illinois Chicago
199.6.64.0/18 16.4K
0.0%
British Telecommunications PLC US
204.140.64.0/18 16.4K
0.0%
British Telecommunications PLC US Virginia Boydton
204.231.128.0/18 16.4K
0.0%
British Telecommunications PLC US
192.92.32.0/19 8.2K
0.0%
British Telecommunications PLC US
203.187.128.0/19 8.2K
0.0%
British Telecommunications PLC US
205.248.96.0/19 8.2K
0.0%
British Telecommunications Limited US
72.29.128.0/20 4.1K
0.0%
British Telecommunications PLC US
192.157.144.0/20 4.1K
0.0%
British Telecommunications PLC US
198.207.64.0/20 4.1K
0.0%
British Telecommunications Limited US Illinois Chicago
198.207.112.0/20 4.1K
0.0%
British Telecommunications Limited US
199.6.112.0/20 4.1K
0.0%
British Telecommunications Limited US
204.231.176.0/20 4.1K
0.0%
British Telecommunications Limited US
205.248.80.0/20 4.1K
0.0%
British Telecommunications Limited US
61.14.40.0/21 2.0K
0.0%
British Telecommunications Limited ZA Gauteng Johannesburg
63.250.128.0/21 2.0K
0.0%
British Telecommunications Limited US Illinois Chicago
63.250.152.0/21 2.0K
0.0%
British Telecommunications Limited US Virginia Ashburn
63.250.176.0/21 2.0K
0.0%
British Telecommunications Limited US California San Jose
72.29.136.0/21 2.0K
0.0%
British Telecommunications Limited US
192.92.24.0/21 2.0K
0.0%
British Telecommunications PLC US
192.157.136.0/21 2.0K
0.0%
British Telecommunications PLC US
198.207.88.0/21 2.0K
0.0%
British Telecommunications Limited US
198.207.104.0/21 2.0K
0.0%
British Telecommunications Limited US
199.6.96.0/21 2.0K
0.0%
British Telecommunications Limited US
203.187.128.0/21 2.0K
0.0%
British Telecommunications Limited SG
203.187.136.0/21 2.0K
0.0%
British Telecommunications Limited US
203.187.152.0/21 2.0K
0.0%
British Telecommunications Limited US
204.140.88.0/21 2.0K
0.0%
British Telecommunications Limited IT
204.140.104.0/21 2.0K
0.0%
British Telecommunications Limited US
204.140.112.0/21 2.0K
0.0%
British Telecommunications Limited US
204.231.24.0/21 2.0K
0.0%
British Telecommunications Limited US
204.231.32.0/21 2.0K
0.0%
British Telecommunications Limited US
204.231.128.0/21 2.0K
0.0%
British Telecommunications Limited US
204.231.144.0/21 2.0K
0.0%
British Telecommunications Limited US
204.231.160.0/21 2.0K
0.0%
British Telecommunications Limited US
205.248.16.0/21 2.0K
0.0%
British Telecommunications Limited US
205.248.168.0/21 2.0K
0.0%
British Telecommunications Limited US
206.182.0.0/21 2.0K
0.0%
British Telecommunications Limited GB
207.117.248.0/21 2.0K
0.0%
British Telecommunications Limited US
61.14.4.0/22 1.0K
0.0%
British Telecommunications Limited HK
61.14.8.0/22 1.0K
0.0%
British Telecommunications Limited JP Tokyo Tokyo
61.14.12.0/22 1.0K
0.0%
British Telecommunications Limited AU New South Wales Sydney
61.14.20.0/22 1.0K
0.0%
British Telecommunications Limited AU New South Wales Sydney
61.14.24.0/22 1.0K
0.0%
British Telecommunications Limited HK
61.14.28.0/22 1.0K
0.0%
British Telecommunications Limited SG
61.14.36.0/22 1.0K
0.0%
British Telecommunications Limited JP Tokyo Tokyo
61.14.48.0/22 1.0K
0.0%
British Telecommunications Limited ZA Gauteng Johannesburg
63.250.140.0/22 1.0K
0.0%
British Telecommunications Limited US Illinois Chicago
63.250.144.0/22 1.0K
0.0%
British Telecommunications Limited BR São Paulo São Paulo
63.250.148.0/22 1.0K
0.0%
British Telecommunications Limited US Colorado Colorado Springs
63.250.160.0/22 1.0K
0.0%
British Telecommunications Limited CA Ontario Toronto
63.250.164.0/22 1.0K
0.0%
British Telecommunications Limited US Pennsylvania New Kensington
63.250.168.0/22 1.0K
0.0%
British Telecommunications Limited US Virginia Ashburn
63.250.184.0/22 1.0K
0.0%
British Telecommunications Limited US Florida Miami
72.29.132.0/22 1.0K
0.0%
British Telecommunications Limited US
192.92.20.0/22 1.0K
0.0%
British Telecommunications PLC US
192.157.132.0/22 1.0K
0.0%
British Telecommunications PLC US
192.237.64.0/22 1.0K
0.0%
British Telecommunications Limited US
192.237.84.0/22 1.0K
0.0%
British Telecommunications Limited US
192.237.100.0/22 1.0K
0.0%
British Telecommunications Limited US
198.207.84.0/22 1.0K
0.0%
British Telecommunications Limited US
198.207.100.0/22 1.0K
0.0%
British Telecommunications Limited US
199.6.64.0/22 1.0K
0.0%
British Telecommunications Limited GB
199.6.80.0/22 1.0K
0.0%
British Telecommunications Limited IT
199.6.92.0/22 1.0K
0.0%
British Telecommunications Limited US
199.6.108.0/22 1.0K
0.0%
British Telecommunications Limited US
203.187.148.0/22 1.0K
0.0%
British Telecommunications Limited US
204.140.64.0/22 1.0K
0.0%
British Telecommunications Limited US
204.140.80.0/22 1.0K
0.0%
British Telecommunications Limited US Virginia Boydton
204.140.96.0/22 1.0K
0.0%
British Telecommunications Limited IT
204.140.120.0/22 1.0K
0.0%
British Telecommunications Limited US
204.231.40.0/22 1.0K
0.0%
British Telecommunications Limited US
204.231.56.0/22 1.0K
0.0%
British Telecommunications Limited US
204.231.76.0/22 1.0K
0.0%
British Telecommunications Limited US
204.231.80.0/22 1.0K
0.0%
British Telecommunications Limited US
204.231.104.0/22 1.0K
0.0%
British Telecommunications Limited BE
204.231.108.0/22 1.0K
0.0%
British Telecommunications Limited US
204.231.116.0/22 1.0K
0.0%
British Telecommunications Limited SG
204.231.120.0/22 1.0K
0.0%
British Telecommunications Limited SG
204.231.152.0/22 1.0K
0.0%
British Telecommunications Limited US
204.231.172.0/22 1.0K
0.0%
British Telecommunications Limited US
205.248.0.0/22 1.0K
0.0%
British Telecommunications Limited SG
205.248.12.0/22 1.0K
0.0%
British Telecommunications Limited US
205.248.32.0/22 1.0K
0.0%
British Telecommunications Limited US
205.248.60.0/22 1.0K
0.0%
British Telecommunications Limited US
205.248.140.0/22 1.0K
0.0%
British Telecommunications Limited GB
205.248.156.0/22 1.0K
0.0%
British Telecommunications Limited US
205.248.160.0/22 1.0K
0.0%
British Telecommunications Limited US
205.248.184.0/22 1.0K
0.0%
British Telecommunications Limited GB
205.248.192.0/22 1.0K
0.0%
British Telecommunications Limited ES
205.248.200.0/22 1.0K
0.0%
British Telecommunications Limited US

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS3300 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix공지 샘플마지막 확인
136.238.229.0/24 23,860 2026-07-27 03:42:39
136.238.243.0/24 23,824 2026-07-27 03:42:39
198.207.78.0/24 17,766 2026-07-27 02:32:22
203.187.128.0/19 16,158 2026-07-27 03:47:25
203.187.146.0/24 16,074 2026-07-27 03:47:25
136.238.185.0/24 16,005 2026-07-27 03:45:47
63.250.138.0/24 15,661 2026-07-27 03:42:39
203.187.145.0/24 15,608 2026-07-27 03:47:25
63.250.144.0/22 15,579 2026-07-27 03:42:39
63.250.173.0/24 15,576 2026-07-27 03:42:39
63.250.144.0/24 15,568 2026-07-27 03:42:39
61.14.1.0/24 15,260 2026-07-27 03:47:25
61.14.0.0/18 15,211 2026-07-27 03:47:25
61.14.20.0/22 15,160 2026-07-27 03:47:25
61.14.12.0/22 15,128 2026-07-27 03:47:25
61.14.15.0/24 15,122 2026-07-27 03:47:25
192.92.19.0/24 15,048 2026-07-27 03:47:25
61.14.8.0/22 14,999 2026-07-27 03:47:25
61.14.36.0/22 14,991 2026-07-27 03:47:25
61.14.36.0/24 14,982 2026-07-27 03:47:25
61.14.48.0/22 14,972 2026-07-27 02:31:29
61.14.44.0/22 14,967 2026-07-27 02:31:29
198.207.79.0/24 14,909 2026-07-27 02:32:22
61.14.40.0/22 14,890 2026-07-27 02:31:29
61.14.11.0/24 14,688 2026-07-27 03:47:25
61.14.52.0/24 14,683 2026-07-27 03:47:25
61.14.7.0/24 14,678 2026-07-27 03:47:25
61.14.2.0/23 14,674 2026-07-27 03:47:25
61.14.24.0/22 14,663 2026-07-27 03:47:25
61.14.4.0/22 14,631 2026-07-27 03:47:25
61.14.32.0/22 14,088 2026-07-27 03:47:25
61.14.39.0/24 13,467 2026-07-27 03:47:25
136.238.187.0/24 13,118 2026-07-27 03:46:02
185.249.6.0/24 12,702 2026-07-27 03:47:25
203.187.128.0/22 11,915 2026-07-27 03:43:03
61.14.31.0/24 11,619 2026-07-27 03:42:33
61.14.28.0/22 11,542 2026-07-27 03:42:33
61.14.34.0/24 11,504 2026-07-27 03:42:33
194.33.52.0/24 10,536 2026-07-27 03:43:03
198.178.237.0/24 10,517 2026-07-27 03:43:03
136.238.168.0/24 9,752 2026-07-27 02:32:25
198.207.80.0/22 7,636 2026-07-27 03:35:09
198.207.75.0/24 7,295 2026-07-27 02:32:22
198.207.74.0/24 7,211 2026-07-27 02:32:22
195.206.69.0/24 6,725 2026-07-27 03:43:03
195.206.70.0/24 6,716 2026-07-27 03:43:03
63.250.174.0/24 6,296 2026-07-27 02:31:48
192.92.18.0/24 5,433 2026-07-27 02:31:43
63.250.168.0/22 5,318 2026-07-27 02:31:48
63.250.156.0/22 5,317 2026-07-27 02:31:48

상위 표시 50 of 122 샘플 볼륨별 공지 접두사.

Frequently Asked Questions

AS3300는 무엇입니까?

AS3300는 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.

AS3300는 몇 개의 IP 주소를 공지합니까?

AS3300는 44개의 라우팅된 CIDR 접두사를 통해 513.3K개의 IPv4 주소를 공지합니다. 이 네트워크는 United States에 등록되어 있습니다.

AS3300는 누가 운영합니까?

AS3300는 British Telecommunications Limited에 의해 운영됩니다. 이 조직은 United States에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS3300는 어느 국가에 등록되어 있습니까?

AS3300는 United States에 등록되어 있습니다. 이는 네트워크 운영자의 본사가 위치한 곳을 나타내지만, 해당 AS가 공지하는 IP 주소는 전 세계 사용자에게 서비스를 제공할 수 있습니다.

최종 업데이트: 2026-07-27 03:55:31 UTC
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