AS2856 · BTnet (BT's UK IP Network - AS2856)

British Telecommunications

541
公告前缀
22
上联 Upstream
165
对等 Peer
215
下联 Downstream
BGP 拓扑402 个邻居
BTnet (BT's UK IP Network - AS2856)上游 22 · 对等 165 · 下游 215
上游下游AS1267AS1267AS13030AS13030AS137409AS137409AS215638AS215638AS25180AS25180AS25369AS25369AS11031AS11031AS11528AS11528AS11939AS11939AS12200AS12200AS12222AS12222AS12440AS12440AS1267AS1267AS12713AS12713AS13009AS13009+16 更多+16+206 更多+206对等 ASN 165 个（平等互换流量，不构成层级）对等 ×165AS2856
基础信息
BT-UK-AS British Telecommunications Limited
RIPE NCC
否
2830-2879
NSP
RIPE::AS-BTGB
Selective
http://www.bt.net
邻居 ASN402 个
上联 Upstream22向其购买 transit
AS1267 AS13030 AS137409 AS215638 AS25180 AS25369 AS30844 AS3303 AS4455 AS50304 AS5400 AS5405 AS56595 AS60068 AS61049 AS6204 AS6461 AS8220 AS8966 AS9002 AS9009 AS9505
对等 Peer165平等流量交换
AS13237 AS14630 AS17639 AS1828 AS199524 AS3170 AS35266 AS36236 AS39122 AS42473 AS48070 AS48185 AS49544 AS50300 AS51185 AS6424 AS6667 AS8426 AS11031 AS11528 AS11939 AS12440 AS131993 AS13205 AS13447 AS13458 AS14630 AS14766 AS14931 AS15141 AS15248 AS15499 AS15865 AS16477 AS16525 AS16839 AS17274 AS17903 AS19239 AS19305 AS19428 AS198032 AS19812 AS198386 AS199262 AS199675 AS200961 AS201528 AS201529 AS201536 AS20163 AS202206 AS202275 AS202466 AS202907 AS203133 AS204322 AS204550 AS20464 AS205114 AS205693 AS206024 AS206051 AS206146 AS206166 AS206237 AS206467 AS206686 AS20705 AS207087 AS207273 AS207552 AS209258 AS209761 AS209997 AS21054 AS210988 AS211015 AS211077 AS21110 AS211303 AS211389 AS21218 AS212329 AS212565 AS21301 AS2134 AS21369 AS213867 AS213885 AS21464 AS21470 AS21758 AS22775 AS24775 AS25049 AS25050 AS25343 AS2535 AS25421 AS28690 AS28863 AS29033 AS29888 AS31003 AS33001 AS33127 AS33442 AS33680 AS33981 AS35350 AS35707 AS3573 AS36224 AS3738 AS38191 AS38936 AS393414 AS394265 AS394731 AS39550 AS39552 AS395959 AS39957 AS41373 AS41380 AS41570 AS41839 AS41988 AS42536 AS43259 AS44268 AS44371 AS44480 AS44617 AS47113 AS47534 AS48549 AS48688 AS49318 AS50203 AS50826 AS5091 AS51953 AS53926 AS54113 AS55290 AS56644 AS56745 AS57002 AS59345 AS59445 AS59451 AS60339 AS60925 AS60962 AS63112 AS63399 AS6871 AS72 AS7358 AS8336 AS8435 AS8698 AS9011
下联 Downstream215向本 AS 购买 transit
AS11031 AS11528 AS11939 AS12200 AS12222 AS12440 AS1267 AS12713 AS13009 AS13037 AS131993 AS13205 AS13213 AS13237 AS13447 AS13458 AS137409 AS14630 AS14766 AS14931 AS15141 AS15248 AS15499 AS15557 AS15830 AS15865 AS16265 AS16276 AS16477 AS16525 AS16839 AS17274 AS17639 AS17903 AS1828 AS19239 AS19305 AS19428 AS198032 AS19812 AS198386 AS199262 AS199675 AS200961 AS201126 AS201528 AS201529 AS201536 AS20163 AS202206 AS202275 AS202466 AS20253 AS202907 AS203133 AS204322 AS204550 AS20464 AS205114 AS205693 AS206024 AS206051 AS206067 AS206146 AS206166 AS206237 AS206467 AS206686 AS20705 AS207087 AS20712 AS207273 AS207552 AS20860 AS209258 AS209761 AS209997 AS21054 AS210988 AS211015 AS211077 AS21110 AS211303 AS211389 AS2119 AS21218 AS212329 AS212565 AS212655 AS21301 AS2134 AS21369 AS213867 AS213885 AS21464 AS21470 AS21758 AS22775 AS24775 AS249 AS25049 AS25050 AS25180 AS25198 AS25343 AS2535 AS25369 AS25421 AS25577 AS2686 AS28690 AS28863 AS29033 AS29888 AS30058 AS30740 AS31003 AS3170 AS31727 AS31898 AS33001 AS3303 AS33127 AS33353 AS33442 AS33680 AS33981 AS35200 AS35350 AS35707 AS3573 AS36224 AS3738 AS38191 AS38936 AS393414 AS394265 AS394731 AS39550 AS39552 AS395959 AS39957 AS41107 AS41354 AS41373 AS41380 AS41570 AS41811 AS41839 AS41988 AS42536 AS43259 AS43519 AS44268 AS44371 AS44444 AS44480 AS44617 AS47113 AS47480 AS47534 AS4766 AS48549 AS48688 AS49318 AS50203 AS50245 AS50304 AS50826 AS5089 AS5091 AS51953 AS53926 AS5400 AS54113 AS5413 AS55290 AS56595 AS56644 AS56745 AS57002 AS57356 AS59345 AS59445 AS59451 AS60068 AS60339 AS60439 AS60925 AS60962 AS61049 AS61323 AS62240 AS63112 AS63399 AS6424 AS6667 AS6871 AS702 AS72 AS7358 AS786 AS7979 AS8220 AS8336 AS8435 AS8607 AS8657 AS8698 AS8757 AS8781 AS9002 AS9009 AS9011 AS9505
IXP 交换中心连接5 个
LINX LON1: Main
200 Gbps195.66.224.10
LINX LON1: Main
100 Gbps195.66.224.69
LINX LON2
100 Gbps195.66.236.10
LINX LON1: Main
200 Gbps195.66.227.42
LINX LON2
100 Gbps195.66.236.11
公告前缀541 条

前缀数量较多，仅展示前 500 条。

151.240.192.0/22
149.117.130.0/24
194.132.25.0/24
164.38.32.0/24
195.88.20.0/24
185.68.200.0/22
144.87.24.0/21
91.236.216.0/23
217.217.36.0/22
194.246.78.0/24
192.53.46.0/24
193.38.192.0/22
193.113.0.0/16
31.120.0.0/16
51.64.32.0/24
82.38.9.0/24
23.27.105.0/24
167.148.60.0/22
195.130.11.0/24
82.153.181.0/24
86.38.233.0/24
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193.36.240.0/24
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151.245.208.0/22
178.78.108.0/22
91.111.0.0/16
91.142.128.0/24
82.108.68.0/22
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213.120.0.0/14
217.15.64.0/20
194.189.44.0/24
40.27.72.0/24
147.90.115.0/24
213.205.192.0/18
193.36.80.0/22
192.8.112.0/24
194.60.136.0/24
163.5.122.0/24
212.134.54.0/24
132.153.249.0/24
31.100.0.0/14
94.26.64.0/23
213.169.196.0/23
109.144.0.0/12
151.240.188.0/22
82.108.88.0/23
192.65.219.0/24
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192.177.94.0/23
78.105.136.0/22
51.230.48.0/20
84.46.194.0/24
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51.241.3.0/24
78.105.97.0/24
194.227.72.0/24
94.125.17.0/24
31.126.0.0/15
23.230.82.0/23
82.108.140.0/22
212.134.124.0/22
84.23.0.0/19
193.36.243.0/24
216.120.189.0/24
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159.180.96.0/19
178.92.180.0/22
163.5.208.0/24
91.230.40.0/24
50.117.51.0/24
31.117.0.0/16
9.232.192.0/18
151.247.231.0/24
194.60.138.0/24
23.27.103.0/24
31.96.0.0/16
62.7.0.0/16
23.27.32.0/24
212.134.52.0/24
86.38.148.0/24
132.153.250.0/24
51.14.0.0/16
82.153.88.0/24
164.38.196.0/24
193.111.19.0/24
85.204.160.0/22
151.240.180.0/22
151.244.80.0/22
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194.155.58.0/24
89.117.198.0/24
194.60.137.0/24
193.195.138.0/24
46.248.102.0/23
87.76.183.0/24
84.46.177.0/24
194.32.29.0/24
194.169.32.0/21
142.205.162.0/23
94.125.19.0/24
91.227.78.0/24
51.146.128.0/22
195.130.15.0/24
62.244.12.0/24
194.32.31.0/24
166.88.200.0/24
82.108.32.0/21
194.60.139.0/24
77.90.138.0/24
94.232.100.0/22
31.118.0.0/16
84.46.191.0/24
166.88.17.0/24
193.35.158.0/23
51.230.80.0/20
31.104.0.0/16
51.64.34.0/24
132.153.247.0/24
178.94.244.0/22
213.209.150.0/24
46.248.104.0/23
192.65.228.0/24
207.180.43.0/24
194.102.0.0/19
82.41.112.0/22
165.120.0.0/16
185.177.64.0/23
132.153.3.0/24
144.87.28.0/22
62.244.11.0/24
192.65.226.0/24
151.246.145.0/24
178.78.106.0/23
132.153.248.0/24
149.254.1.0/24
82.108.44.0/22
147.90.55.0/24
37.143.0.0/22
51.230.64.0/20
147.78.68.0/22
195.218.32.0/19
50.117.7.0/24
51.241.201.0/24
212.148.1.0/24
164.38.197.0/24
151.247.245.0/24
95.173.59.0/24
45.149.170.0/23
23.27.102.0/24
31.130.240.0/23
77.90.145.0/24
79.132.65.0/24
194.59.188.0/24
62.244.41.0/24
147.189.68.0/22
85.235.123.0/24
82.38.56.0/22
51.194.36.0/23
51.149.18.0/24
178.212.56.0/23
9.237.192.0/19
37.44.230.0/24
147.152.0.0/16
213.1.0.0/16
45.39.116.0/24
193.36.78.0/23
86.38.63.0/24
148.253.220.0/23
15.145.20.0/22
84.46.188.0/24
217.32.0.0/12
195.130.13.0/24
31.116.0.0/16
23.27.39.0/24
193.38.194.0/23
164.38.2.0/24
23.27.38.0/24
9.151.248.0/21
193.33.199.0/24
151.240.200.0/22
86.38.67.0/24
152.114.196.0/24
195.130.14.0/24
86.128.0.0/10
144.87.16.0/20
178.78.112.0/21
62.244.37.0/24
79.132.64.0/24
151.245.204.0/22
23.26.108.0/24
157.236.254.0/23
193.35.197.0/24
143.223.132.0/24
164.134.135.0/24
31.122.0.0/15
147.90.32.0/24
195.130.6.0/24
195.35.123.0/24
193.35.160.0/23
159.253.66.0/23
132.153.252.0/24
213.209.149.0/24
64.205.144.0/22
51.146.136.0/22
62.192.124.0/23
178.95.60.0/22
9.151.208.0/20
89.145.172.0/23
163.5.249.0/24
144.87.24.0/22
37.97.112.0/22
86.38.244.0/24
64.205.136.0/22
94.125.18.0/24
82.140.143.0/24
31.92.0.0/15
83.245.24.0/22
84.55.22.0/24
138.108.94.0/24
86.110.57.0/24
109.180.0.0/15
213.169.202.0/23
193.138.107.0/24
144.87.0.0/21
192.65.221.0/24
23.26.70.0/24
83.223.154.0/24
195.130.3.0/24
147.189.76.0/22
164.134.1.0/24
192.65.222.0/24
217.31.9.0/24
178.92.112.0/22
192.65.223.0/24
31.121.0.0/16
91.90.127.0/24
82.153.33.0/24
159.197.44.0/24
46.68.0.0/15
51.146.252.0/22
82.108.102.0/23
164.38.34.0/24
194.227.120.0/24
82.108.152.0/23
192.65.227.0/24
159.197.45.0/24
62.244.56.0/24
9.151.0.0/19
132.244.79.0/24
212.140.0.0/16
178.93.104.0/22
82.39.173.0/24
132.153.253.0/24
185.230.13.0/24
82.140.170.0/24
62.6.0.0/16
163.5.37.0/24
85.88.240.0/23
164.38.12.0/24
216.165.88.0/24
89.117.203.0/24
62.172.0.0/16
217.217.56.0/22
5.35.192.0/21
164.38.184.0/22
51.230.255.0/24
164.38.120.0/22
31.119.0.0/16
51.230.32.0/20
77.90.153.0/24
62.244.29.0/24
194.32.20.0/22
205.239.42.0/24
51.194.100.0/22
77.90.184.0/24
213.190.18.0/23
83.223.153.0/24
82.108.4.0/22
91.102.190.0/24
5.81.0.0/16
132.153.244.0/24
82.140.134.0/24
192.152.14.0/24
45.39.188.0/24
193.35.128.0/20
86.38.86.0/24
23.26.117.0/24
23.230.252.0/24
212.134.46.0/24
86.128.0.0/12
94.72.248.0/21
91.102.189.0/24
82.136.54.0/23
89.117.235.0/24
192.12.73.0/24
91.102.191.0/24
193.39.141.0/24
194.72.0.0/14
194.36.68.0/24
198.232.43.0/24
82.140.138.0/24
109.205.158.0/24
147.90.36.0/24
151.244.208.0/22
164.38.156.0/24
157.236.255.0/24
212.82.0.0/19
164.134.137.0/24
9.233.48.0/20
193.84.142.0/24
147.90.127.0/24
151.241.200.0/22
77.90.151.0/24
46.248.96.0/22
163.5.222.0/24
86.128.0.0/11
84.46.190.0/24
151.242.24.0/24
23.27.108.0/24
163.5.67.0/24
194.35.183.0/24
193.37.160.0/20
86.54.81.0/24
86.38.56.0/24
151.241.192.0/22
82.153.190.0/24
164.38.33.0/24
31.48.0.0/13
82.153.179.0/24
164.38.148.0/24
81.128.0.0/11
148.252.7.0/24
51.149.19.0/24
151.241.180.0/22
77.90.135.0/24
212.212.16.0/22
51.230.96.0/20
37.44.229.0/24
185.149.6.0/24
91.230.16.0/24
166.88.32.0/24
31.90.0.0/15
23.26.192.0/24
86.38.68.0/24
156.146.3.0/24
83.245.16.0/21
195.36.106.0/24
37.230.61.0/24
195.99.0.0/16
193.36.80.0/24
164.38.134.0/24
23.27.37.0/24
144.177.74.0/23
9.237.96.0/19
45.149.7.0/24
194.32.207.0/24
151.244.204.0/22
87.237.16.0/21
51.146.44.0/22
23.27.40.0/24
84.46.181.0/24
89.117.183.0/24
145.79.172.0/22
62.244.36.0/24
86.38.65.0/24
23.27.34.0/24
85.88.224.0/20
31.116.0.0/14
151.246.239.0/24
46.68.66.0/24
79.139.52.0/23
213.209.146.0/24
77.90.164.0/24
87.86.24.0/23
23.230.242.0/24
23.27.107.0/24
161.104.0.0/21
86.38.193.0/24
194.36.135.0/24
81.128.0.0/12
195.171.0.0/16
147.148.0.0/14
132.146.0.0/16
62.239.0.0/16
195.130.12.0/24
82.108.92.0/22
217.217.60.0/22
132.153.245.0/24
51.230.0.0/20
192.8.149.0/24
209.101.8.0/23
185.58.165.0/24
109.249.0.0/16
164.38.149.0/24
194.227.73.0/24
81.161.52.0/22
31.124.0.0/16
193.32.46.0/24
23.27.33.0/24
213.249.188.0/22
164.134.138.0/24
89.39.172.0/23
193.38.192.0/19
152.114.222.0/23
144.87.128.0/18
192.65.225.0/24
159.197.13.0/24
84.46.183.0/24
151.247.220.0/24
151.245.80.0/22
148.252.3.0/24
193.35.220.0/22
217.31.10.0/23
151.241.196.0/22
195.182.62.0/24
23.27.106.0/24
62.244.43.0/24
212.134.164.0/22
95.144.0.0/13
151.241.60.0/22
193.111.18.0/24
193.36.253.0/24
132.153.254.0/24
164.38.31.0/24
80.81.58.0/24
149.254.0.0/16
40.27.28.0/24
94.125.16.0/24
132.153.251.0/24
51.230.16.0/20
23.27.35.0/24
188.172.160.0/21
23.27.36.0/24
151.241.188.0/22
193.32.48.0/24
37.44.231.0/24
79.139.54.0/23
9.237.128.0/18
151.243.254.0/24
31.112.0.0/14
46.248.120.0/22
193.187.140.0/22
212.134.224.0/22
151.241.184.0/22
157.236.254.0/24
31.106.0.0/15
164.38.16.0/22
193.38.192.0/23
178.78.120.0/21
31.94.0.0/16
193.37.142.0/24
23.26.131.0/24
213.190.16.0/23
45.149.168.0/23
188.172.168.0/21
82.153.238.0/24
51.230.112.0/20
84.55.17.0/24
77.94.224.0/24
213.205.208.0/20
86.38.123.0/24
5.181.136.0/24
151.240.184.0/22
185.128.205.0/24
91.90.125.0/24
51.146.235.0/24
166.88.18.0/24
192.65.224.0/24
205.239.40.0/23
51.64.35.0/24
86.38.118.0/24
163.5.217.0/24
185.230.15.0/24
151.240.196.0/22
82.108.116.0/22
132.153.246.0/24
151.242.42.0/24
72.9.180.0/22
5.80.0.0/15
62.244.45.0/24
82.153.85.0/24
152.114.220.0/23
212.134.208.0/22
198.178.235.0/24
163.5.115.0/24
50.118.154.0/23
195.104.240.0/24
185.90.32.0/22
164.134.136.0/24
87.232.114.0/24
163.5.98.0/24
164.134.134.0/24
85.189.132.0/23
85.189.160.0/24
85.189.159.0/24
188.220.151.0/24
85.189.164.0/23
85.189.156.0/24