【外部リンク】
https://blog.cloudflare.com/announcing-1111/
IP addresses 1.1.1.1 and 1.0.0.1
https://1.1.1.1/
For IPv4: 1.1.1.1 and 1.0.0.1
For IPv6: 2606:4700:4700::1111 and 2606:4700:4700::1001
【外部リンク】
https://labs.apnic.net/?p=1127
APNIC Labs enters into a Research Agreement with Cloudflare
