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London, Greater London, United Kingdom

Networks whose geofeeds place IP prefixes here. IP-derived locations are approximate: a prefix placed here serves people in or around this city, not a street address.

Place details

Type
city
Region
Greater London (GB-ENG)
Country
United Kingdom (GB)
Time zone
Europe/London
Place centre
51.5085, -0.1257
GeoNames
2643743 ↗

Published prefixes

13,359 prefixes in Fastah's public IP data (10,891 IPv4, 2,468 IPv6). The first 100, in address order:
1.178.94.0/242.16.37.0/242.16.55.0/242.16.58.0/232.16.144.0/232.16.153.0/242.16.163.0/242.16.173.0/242.16.176.0/222.16.198.0/242.16.208.0/222.16.243.0/242.16.246.0/232.17.40.0/242.18.62.0/232.18.165.0/242.18.167.0/242.18.181.0/24
Show 82 more
2.18.190.0/242.19.12.0/222.19.92.0/222.19.116.0/232.19.160.0/232.19.186.0/252.19.187.0/242.19.242.0/242.20.49.0/242.20.252.0/242.21.64.0/242.21.90.0/232.21.92.0/232.22.44.0/222.22.124.0/222.22.249.0/242.23.5.0/242.23.92.0/242.23.105.0/242.23.177.0/242.23.210.0/242.26.14.0/242.27.242.0/242.56.2.20/302.57.17.0/242.58.30.0/242.58.31.0/242.58.47.0/242.58.172.0/242.58.174.0/242.59.61.0/242.152.78.0/243.2.38.0/263.2.48.0/243.2.72.0/243.2.110.0/243.4.12.43/323.4.12.44/313.4.12.46/323.4.15.128/283.5.244.0/223.8.0.0/143.8.37.24/293.8.37.96/273.8.168.0/233.9.41.0/273.9.41.32/273.9.41.64/273.9.94.0/243.9.159.64/303.9.159.68/303.9.159.72/303.10.17.0/253.10.17.128/253.10.127.32/273.10.201.64/273.10.201.128/273.10.201.192/263.11.53.0/243.41.0.0/174.158.0.0/154.158.0.0/174.158.105.106/324.158.106.101/324.158.106.183/324.158.128.0/234.158.130.0/254.158.130.8/304.158.130.96/274.158.130.128/264.158.130.208/284.158.130.224/274.158.131.0/244.158.131.160/274.158.131.192/264.158.132.0/224.158.136.0/214.158.138.59/324.158.144.0/204.158.160.0/204.158.176.0/224.158.177.64/27

Organizations (prefixes here)

Microsoft1,731
Cogent Communications1,521
GTT1,262
IPXO668
Akamai607
Amazon / AWS416
Cloudflare246
Tata Communications214
Google115
Starlink84
Hyonix75
Apple64
LogicWeb55
Equinix45
Cisco Cloud Security39
Datafast (Brazil)28
PCCW Global, Inc24
OpenGeoFeedOrg-Public19
Bunny Communications11
CityStream Internet8
Civo3
Internet Nord3
Mass Response Service GmbH3
Viasat3
Euro Fiber Communications2
and 9 more

Geofeeds (prefixes here)

Discovered feed 61fb872014cf7fda1,850
Cogent Communications · 011,521
GTT · 011,262
Microsoft · 031,057
IPXO · 01668
Microsoft · 01632
Akamai · 02426
Discovered feed 977494faa7b2c76d317
Discovered feed 2e86522ad4fde899289
Cloudflare · 01226
Tata Communications · 01214
Akamai · 01181
Discovered feed b73117c18cc7d203172
Amazon / AWS · 01162
Amazon / AWS · 02127
Discovered feed 35fe5dcde5508245103
Discovered feed ea512b45d1bafd19102
Discovered feed 73d11b653655790499
Discovered feed 6a4bd1f8e9589d6693
Cloudflare · 0291
SpaceX Starlink · 0284
Discovered feed 0b969086a5adc91d77
Discovered feed 91f63ffea1cc848b77
Hyonix · 0175
Google · 0173
and 625 more

Data as of 2026-11-05, from Fastah's daily geofeed crawl.

Source & attribution. Place names and coordinates are from GeoNames (CC BY 4.0). The networks listed publish the geofeeds that place their prefixes here; Fastah does not edit them. Report a wrong location →