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AS號碼詳細資訊
AS2856
BT-UK-AS
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總覽
AS編號
AS2856
AS 名稱
BT-UK-AS
國家
United Kingdom
IPv4前缀
256
IPv6前綴
5
IPv4 Peers
182
IPv6 對端
25
IPv4 上游
2
IPv6 上游链路
2
區域注冊表
RIPE
分配日期
22nd December 1993
分配状态
Allocated
前缀
IPv4前缀
IPv6前綴
這個ASN有256個IPv4前缀。
| 宣布的前綴 | Description | 國家 | 父前綴 | RIR |
|---|---|---|---|---|
| 109.205.158.0/24 | United Kingdom | 109.205.152.0/21 | RIPE | |
| 116.66.140.0/22 | Cognizant Technology Solution India Pvt Ltd, India | India | 116.66.128.0/19 | APNIC |
| 132.146.0.0/16 | British Telecom | United Kingdom | RIPE | |
| 132.153.244.0/24 | United Kingdom | 132.153.0.0/16 | RIPE | |
| 132.153.245.0/24 | United Kingdom | 132.153.0.0/16 | RIPE | |
| 132.153.246.0/24 | Atomic Weapons Establishment | United Kingdom | 132.153.0.0/16 | RIPE |
| 132.153.247.0/24 | United Kingdom | 132.153.0.0/16 | RIPE | |
| 132.153.248.0/24 | Atomic Weapons Establishment | United Kingdom | 132.153.0.0/16 | RIPE |
| 132.153.249.0/24 | United Kingdom | 132.153.0.0/16 | RIPE | |
| 132.153.250.0/24 | United Kingdom | 132.153.0.0/16 | RIPE | |
| 132.153.251.0/24 | United Kingdom | 132.153.0.0/16 | RIPE | |
| 132.153.252.0/24 | Atomic Weapons Establishment | United Kingdom | 132.153.0.0/16 | RIPE |
| 132.153.253.0/24 | United Kingdom | 132.153.0.0/16 | RIPE | |
| 132.153.254.0/24 | United Kingdom | 132.153.0.0/16 | RIPE | |
| 132.153.3.0/24 | RIPE Network Coordination Centre | Netherlands | 132.153.0.0/16 | RIPE |
| 138.108.94.0/24 | A.C. Nielsen Company | United States | 138.108.0.0/16 | ARIN |
| 142.205.161.0/24 | Toronto Dominion Bank | Canada | 142.205.0.0/16 | ARIN |
| 142.205.162.0/23 | Toronto Dominion Bank | Canada | 142.205.0.0/16 | ARIN |
| 144.177.74.0/23 | Norway | 144.177.0.0/16 | RIPE | |
| 144.87.0.0/20 | Royal Mail Group Limited | United Kingdom | 144.87.0.0/16 | RIPE |
| 2a00:2380::/25 | United Kingdom | 2a00:2000::/22 | RIPE | |
| 2a01:4c8:f401::/48 | EE Limited | United Kingdom | 2a01:4c8::/29 | RIPE |
| 2a02:ee80:4176::/47 | Accenture B. V. | Netherlands | 2a02:ee80::/29 | RIPE |
| 2a03:1e82:90ff::/48 | BMW_UK | United Kingdom | 2a03:1e80::/29 | RIPE |
同行者
IPv4 對等點
IPv6对等体
此ASN有182個IPv4 對等點。
| ASN | 描述 | 国家 | IPv4 |
|---|---|---|---|
| AS11031 | Orbis Investments (Canada) Limited | Canada | false |
| AS11528 | Photronics Inc. | United States | false |
| AS11757 | Whirlpool Corporation | United States | false |
| AS11939 | The MathWorks, Inc. | United States | false |
| AS12222 | Akamai Technologies, Inc. | United States | true |
| AS12440 | HNS-DE | Germany | false |
| AS12576 | EE Ltd | United Kingdom | false |
| AS1294 | NTT DATA Services Holdings Corporation | United States | false |
| AS131993 | UNIT 107 MULTISTORIED BUILDING, SEEPZ, | India | false |
| AS13205 | BTWWIDC-H Autonomous System | United Kingdom | false |
| AS13458 | Davidson Kempner Capital Management LLC | United States | false |
| AS14630 | Invesco Group Services, Inc. | United States | false |
| AS14766 | Magnetar Capital LLC | United States | true |
| AS14931 | The St. Paul Travelers Companies, Inc. | United States | false |
| AS15141 | Bausch & Lomb | United States | false |
| AS15248 | Metaswitch Networks Corp. | United States | true |
| AS15499 | Computacenter Management GmbH trading as Computacenter AG & Co.oHG | Germany | false |
| AS15601 | Baring Investment Services Ltd | United Kingdom | false |
| AS15865 | Elliott Advisors UK (Ltd) | United Kingdom | false |
| AS16477 | Nielsen Consumer LLC | United States | false |
| ASN | 描述 | 国家 | IPv6 |
|---|---|---|---|
| AS14766 | Magnetar Capital LLC | United States | true |
| AS15248 | Metaswitch Networks Corp. | United States | true |
| AS199462 | NETISP UK Regional network | United Kingdom | true |
| AS201529 | Orchid Cellmark Ltd | United Kingdom | true |
| AS201536 | Data Centre Plus | United Kingdom | true |
| AS202907 | Atomic IT Limited | United Kingdom | true |
| AS204550 | Continental Limited | United Kingdom | true |
| AS204819 | WPM Software Ltd | United Kingdom | true |
| AS206335 | Hudson Global Resources Ltd | United Kingdom | true |
| AS20705 | HSBC Bank plc | United Kingdom | true |
| AS207072 | Nigsun Limited | United Kingdom | true |
| AS211389 | Briant Broadband Limited | United Kingdom | true |
| AS212329 | Netcraft Ltd | United Kingdom | true |
| AS21267 | Wavenet offer a range of products from | United Kingdom | true |
| AS21433 | London DC | United Kingdom | true |
| AS29033 | Eckoh UK Limited | United Kingdom | true |
| AS3573 | Accenture LLP | United States | false |
| AS394731 | Canadian Natural Resources Limited | Canada | true |
| AS5400 | British Telecommunications PLC | United Kingdom | true |
| AS63399 | Dialpad, Inc. | United States | true |
Upstreams
IPv4上游
IPv6 上游
此ASN有2個IPv4上游。
Downstreams
IPv4 下游
IPv6 下游
该ASN有 171 个 IPv4 下游。
| 宣告前綴 | 描述 | 国家 | IPv4 |
|---|---|---|---|
| AS11031 | Orbis Investments (Canada) Limited | Canada | false |
| AS11528 | Photronics Inc. | United States | false |
| AS11757 | Whirlpool Corporation | United States | false |
| AS11939 | The MathWorks, Inc. | United States | false |
| AS12222 | Akamai Technologies, Inc. | United States | true |
| AS12440 | HNS-DE | Germany | false |
| AS1294 | NTT DATA Services Holdings Corporation | United States | false |
| AS131993 | UNIT 107 MULTISTORIED BUILDING, SEEPZ, | India | false |
| AS13205 | BTWWIDC-H Autonomous System | United Kingdom | false |
| AS13458 | Davidson Kempner Capital Management LLC | United States | false |
| AS14766 | Magnetar Capital LLC | United States | true |
| AS14931 | The St. Paul Travelers Companies, Inc. | United States | false |
| AS15141 | Bausch & Lomb | United States | false |
| AS15248 | Metaswitch Networks Corp. | United States | true |
| AS15499 | Computacenter Management GmbH trading as Computacenter AG & Co.oHG | Germany | false |
| AS15601 | Baring Investment Services Ltd | United Kingdom | false |
| AS15865 | Elliott Advisors UK (Ltd) | United Kingdom | false |
| AS16477 | Nielsen Consumer LLC | United States | false |
| AS16525 | KBR | United States | false |
| AS16807 | Kyndryl | United States | false |
| 已宣布的前缀 | 描述 | 國家 | IPv6 |
|---|---|---|---|
| AS14766 | Magnetar Capital LLC | United States | true |
| AS15248 | Metaswitch Networks Corp. | United States | true |
| AS199462 | NETISP UK Regional network | United Kingdom | true |
| AS201529 | Orchid Cellmark Ltd | United Kingdom | true |
| AS201536 | Data Centre Plus | United Kingdom | true |
| AS202907 | Atomic IT Limited | United Kingdom | true |
| AS204550 | Continental Limited | United Kingdom | true |
| AS204819 | WPM Software Ltd | United Kingdom | true |
| AS206335 | Hudson Global Resources Ltd | United Kingdom | true |
| AS20705 | HSBC Bank plc | United Kingdom | true |
| AS207072 | Nigsun Limited | United Kingdom | true |
| AS211389 | Briant Broadband Limited | United Kingdom | true |
| AS212329 | Netcraft Ltd | United Kingdom | true |
| AS21267 | Wavenet offer a range of products from | United Kingdom | true |
| AS21433 | London DC | United Kingdom | true |
| AS29033 | Eckoh UK Limited | United Kingdom | true |
| AS3573 | Accenture LLP | United States | false |
| AS394731 | Canadian Natural Resources Limited | Canada | true |
| AS63399 | Dialpad, Inc. | United States | true |
| AS6871 | UK Internet Service Provider | United Kingdom | true |
Graphs
世界地圖
WHOIS 詳細資訊
相關網絡
什么是ASN?
自治系统（AS）是一组相互连接的网络，这些网络在共同的管理域下运行并共享路由策略。每个AS都由一个唯一的自治系统号（ASN）标识，该ASN用于与其他AS交换路由信息。AS可以控制流量如何通过网络流动，然后过滤出不需要的流量。
友情链接
卓成网络科技有限公司
香港观塘鲤鱼门道2号新城工商中心517室