Directories
https://bgp.directory/ - „has an accurate list of bgp providers with the locations and IXP access“
https://bgp.cheap/ - BGP VPS provider list
bgp.services - list of providers offering BGP
https://docs.google.com/spreadsheets/u/0/d/1gv-RUk5qlv00t8BqpdZeadsOR-und3-eKcndLbDDGAo/htmlview# - another BGP provider list
https://tunnelbroker.services/ - tunnelbroker directory
useful Links
https://www.internex.at/de/toolbox/ipv6 - IPv6 subnet calculator
https://www.site24x7.com/de/tools/ipv6-subnet-zrechner.html another IPv6 subnet calculator
https://jemnetworks.com/ipv6ptr - IPv6 dns ptr record generator
https://tools.keycdn.com/ipv6-ping - IPv6 Ping
https://github.com/masonr/yet-another-bench-script/blob/master/yabs.sh - YABS benchmark
https://network-speed.xyz/ - speedtest script