Try Looking Glass points in United Kingdom

IP / IPv6	Location / Company	Speed test / Network test
37.220.10.228 2a02:2658:1038::8	UAPEER H.S.	10 MB 100 MB 1000 MB
5.149.251.134 2a01:8640...c517:a27b	BlueVPS	10 MB 100 MB 1000 MB