ixreport

BT

AS5400 · British Telecom

British Telecommunications PLC

WebsitePeeringDB On the exchange list
64Exchanges
2On an exchange's list, not in PeeringDB
4In PeeringDB, not on the exchange's list
NSPType
RestrictivePeering policy

Exchanges over time

This chart fills in as daily counts build up; the first was Oct 3, 2026.

Exchanges
Netherlands AMS-IX Amsterdam, Netherlands 80.249.208.108
80.249.215.8		 2001:7f8:1::a500:5400:1
2001:7f8:1::a500:5400:2		 400G + 100G Both
United States Any2Denver Denver, United States 206.51.46.9
206.51.46.93		 2605:6c00:303:303::9
2605:6c00:303:303::93		 2 × 10G PeeringDB
United States Any2West Los Angeles and Silicon Valley, United States 206.72.211.151 2001:504:13::211:151 100G PeeringDB
Japan BBIX Osaka Osaka, Japan 218.100.9.222
218.100.9.226		 2001:de8:c:2::5400:1
2001:de8:c:2::5400:2		 2 × 100G PeeringDB
Japan BBIX Tokyo Tokyo, Japan 101.203.90.173
101.203.90.174		 2001:de8:c::5400:1
2001:de8:c::5400:2		 2 × 100G PeeringDB
Germany BCIX Berlin, Germany 193.178.185.217 2001:7f8:19:1::1518:2 100G Both
Hungary BIX Budapest, Hungary 193.188.137.53 2001:7f8:35::5400:1 1G Both
Belgium BNIX Brussels, Belgium 194.53.172.99
194.53.172.112		 2001:7f8:26::a500:5400:1
2001:7f8:26::a500:5400:2		 100G + 40G Both
Canada CANIX Montreal Montreal, Canada 198.179.18.31
198.179.18.32		 2001:504:2d::18:31
2001:504:2d::18:32		 2 × 100G Both
Spain CATNIX Barcelona, Spain 193.242.98.171 2001:7f8:2a:0:2:1:0:5400 100G Both
Germany DE-CIX Dusseldorf Düsseldorf, Germany 185.1.170.6
185.1.170.72		 2001:7f8:9e::1518:0:1
2001:7f8:9e::1518:0:2		 2 × 100G Both
Germany DE-CIX Frankfurt Frankfurt, Germany 80.81.193.84
80.81.196.97
80.81.196.177		 2001:7f8::1518:0:1
2001:7f8::1518:0:2
2001:7f8::1518:0:3		 3 × 100G Both
Portugal DE-CIX Lisbon Lisbon, Portugal 185.1.131.31
185.1.131.38		 2001:7f8:d5::1518:0:1
2001:7f8:d5::1518:0:2		 2 × 100G Both
Spain DE-CIX Madrid Madrid, Spain 185.1.192.60
185.1.192.141		 2001:7f8:a0::1518:0:1
2001:7f8:a0::1518:0:2		 2 × 100G Both
France DE-CIX Marseille Marseille, France 185.1.47.45
185.1.47.94		 2001:7f8:36::1518:0:1
2001:7f8:36::1518:0:2		 2 × 100G Both
Germany DE-CIX Munich Munich, Germany 185.1.208.35
185.1.208.83		 2001:7f8:44::1518:0:1
2001:7f8:44::1518:0:2		 2 × 100G Both
United States Digital Realty Atlanta Atlanta, United States 206.126.110.247 2001:504:17:110::247 100G PeeringDB
Denmark DIX Copenhagen, Denmark 192.38.7.14 2001:7f8:1f::5400:14:0 10G Both
Netherlands Equinix Amsterdam Amsterdam, Netherlands 185.1.112.118 2001:7f8:83::5400:1 100G PeeringDB
United States Equinix Ashburn Ashburn, United States 206.126.236.5
206.126.236.140
206.126.239.113		 2001:504:0:2::5400:1
2001:504:0:2::5400:2
2001:504:0:2::5400:3		 2 × 100G + 20G PeeringDB
United States Equinix Atlanta Atlanta, United States 198.32.182.10 2001:504:10::5400:1 100G PeeringDB
United States Equinix Chicago Chicago, United States 208.115.136.91 2001:504:0:4::5400:1 100G PeeringDB
United States Equinix Dallas Dallas, United States 206.223.118.76 2001:504:0:5::5400:1 100G PeeringDB
Finland Equinix Helsinki Helsinki, Finland 185.1.86.32
185.1.86.39		 2001:7f8:af::5400:1
2001:7f8:af::5400:2		 100G + 10G PeeringDB
Hong Kong Equinix Hong Kong Hong Kong, Hong Kong 36.255.56.119
36.255.57.197		 2001:de8:7::5400:1
2001:de8:7::5400:2		 2 × 100G PeeringDB
United States Equinix Los Angeles Los Angeles, United States 206.223.123.87 2001:504:0:3::5400:1 100G PeeringDB
United States Equinix Miami Miami, United States 198.32.243.51
198.32.243.156		 2001:504:0:6::5400:1
2001:504:0:6::5400:2		 2 × 100G PeeringDB
United States Equinix New York New York, United States 198.32.118.96 2001:504:f::5400:1 100G PeeringDB
France Equinix Paris Paris, France 195.42.144.212 2001:7f8:43::5400:1 100G PeeringDB
United States Equinix San Jose San Jose, United States 206.223.116.199 2001:504:0:1::5400:1 100G PeeringDB
Singapore Equinix Singapore Singapore, Singapore 27.111.231.53
27.111.231.55		 2001:de8:4::5400:1
2001:de8:4::5400:2		 2 × 100G PeeringDB
Japan Equinix Tokyo Tokyo, Japan 203.190.231.38
203.190.231.39		 2001:de8:5::5400:1
2001:de8:5::5400:2		 2 × 100G PeeringDB
Poland Equinix Warsaw Warsaw, Poland 195.182.218.164
195.182.218.166
195.182.219.242		 2001:7f8:42::5400:2
2001:7f8:42::5400:3
2001:7f8:42::a500:5400:1		 2 × 100G + 10G PeeringDB
Spain ESpanix Madrid Lower LAN Madrid, Spain 193.149.1.43 2001:7f8:f::57 10G PeeringDB
Finland FICIX 1 (Espoo) Espoo, Finland 193.110.226.12 2001:7f8:7:a::5400:1 10G PeeringDB only
Finland FICIX 2 (Helsinki) Helsinki, Finland Not in PeeringDB
France France-IX AURA Lyon and Grenoble, France 77.95.71.108
77.95.71.109		 2001:7f8:47:47::108
2001:7f8:47:47::109		 2 × 100G PeeringDB
France France-IX Marseille Marseille, France 37.49.232.34
37.49.232.87		 2001:7f8:54:5::34
2001:7f8:54:5::87		 2 × 100G PeeringDB
France France-IX Paris Paris, France 37.49.237.2
37.49.238.190
37.49.238.196		 2001:7f8:54::1:2
2001:7f8:54::2:190
2001:7f8:54::2:196		 2 × 100G + 10G PeeringDB
Hong Kong HKIX Hong Kong, Hong Kong 123.255.90.46
123.255.90.47		 2001:7fa:0:1::ca28:a02e
2001:7fa:0:1::ca28:a02f		 2 × 100G Both
Ireland INEX LAN1 Dublin, Ireland 185.6.36.116
185.6.36.191
185.6.36.192		 2001:7f8:18::116
2001:7f8:18::191
2001:7f8:18::192		 2 × 100G + 20G Both
Ireland INEX LAN2 Dublin, Ireland Members page only
Brazil IX.br (PTT.br) Rio de Janeiro Rio de Janeiro/RJ, Brazil 45.68.80.86
45.68.80.97		 2001:12f8:0:2::86
2001:12f8:0:2::97		 2 × 100G PeeringDB only
Brazil IX.br (PTT.br) São Paulo São Paulo/SP, Brazil 187.16.214.171
187.16.217.237		 2001:12f8::214:171
2001:12f8::217:237		 2 × 100G PeeringDB only
Japan JPIX OSAKA Osaka, Japan 103.246.232.137
103.246.232.138		 2001:de8:8:6::5400:1
2001:de8:8:6::5400:2		 2 × 100G PeeringDB
Japan JPIX TOKYO Tokyo, Japan Not in PeeringDB
United Kingdom LINX LON1 London, United Kingdom 195.66.224.108
195.66.228.9
195.66.231.212		 2001:7f8:4::1518:1
2001:7f8:4::1518:2
2001:7f8:4::1518:8		 3 × 100G Both
United Kingdom LINX LON2 London, United Kingdom 195.66.236.108 2001:7f8:4:1::1518:1 100G Both
Luxembourg LU-CIX Luxembourg, Luxembourg 188.93.170.69
188.93.171.69		 2001:7f8:4c::1518:1
2001:7f8:4c::1518:2		 100G + 10G Both
Australia MegaIX Melbourne Melbourne, Australia 103.26.71.154 2001:dea:0:30::9a 100G Both
Italy MIX-IT Milan, Italy 217.29.66.119
217.29.67.117
217.29.67.187		 2001:7f8:b:100:1d1:a5d0:5400:117
2001:7f8:b:100:1d1:a5d0:5400:119
2001:7f8:b:100:1d1:a5d0:5400:187		 2 × 100G + 20G Both
Denmark Netnod Copenhagen BLUE -- MTU9K Malmo / Copenhagen, Denmark 212.237.192.25
212.237.192.26
212.237.192.109		 2001:7f8:d:202::25
2001:7f8:d:202::26
2001:7f8:d:202::109		 2 × 100G + 10G PeeringDB
Denmark Netnod Copenhagen GREEN -- MTU9K Malmo / Copenhagen, Denmark 212.237.193.25
212.237.193.26
212.237.193.109		 2001:7f8:d:203::25
2001:7f8:d:203::26
2001:7f8:d:203::109		 2 × 100G + 10G Both
Sweden Netnod Stockholm BLUE -- MTU1500 Stockholm, Sweden 194.68.128.106
194.68.128.109
194.68.128.199		 2001:7f8:d:fe::106
2001:7f8:d:fe::109
2001:7f8:d:fe::199		 2 × 100G + 10G PeeringDB
Sweden Netnod Stockholm GREEN -- MTU1500 Stockholm, Sweden 194.68.123.106
194.68.123.109
194.68.123.199		 2001:7f8:d:ff::106
2001:7f8:d:ff::109
2001:7f8:d:ff::199		 2 × 100G + 10G Both
Czechia NIX.CZ Prague, Czechia 91.210.16.40 2001:7f8:14::4b:1 10G Both
Norway NIX1 Oslo, Norway 185.1.55.62
185.1.55.70
185.1.55.154		 2001:7f8:12:1::5400
2001:7f8:12:1:0:1:0:5400
2001:7f8:12:1:0:1:1:5400		 2 × 100G + 10G PeeringDB
Netherlands NL-ix Amsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille, Netherlands 193.239.117.109 2001:7f8:13::a500:5400:1 100G Both
United States NYIIX New York New York, United States 198.32.160.80
198.32.160.172
198.32.160.179		 2001:504:1::a500:5400:1
2001:504:1::a500:5400:2
2001:504:1::a500:5400:3		 2 × 100G + 10G Both
United States SIX Seattle Seattle, United States 206.81.82.49 2001:504:16::1518 100G PeeringDB only
Switzerland SwissIX Zurich, Switzerland 91.206.52.174 2001:7f8:24::1518:0:1 100G Both
Canada TorIX Toronto, Canada 206.108.34.71
206.108.34.72		 2001:504:1a::34:71
2001:504:1a::34:72		 2 × 100G PeeringDB
Canada VANIX Vancouver, Canada 206.41.104.135
206.41.104.136		 2001:504:39::135
2001:504:39::136		 2 × 100G Both
Austria VIX Vienna, Austria 193.203.0.229
193.203.0.230
193.203.0.232		 2001:7f8:30:0:2:1:0:5400
2001:7f8:30:0:2:2:0:5400
2001:7f8:30:0:3:1:0:5400		 2 × 100G + 1G Both