# Physical internet infrastructure

### Submarine cables

List of submarine cables

{% embed url="<https://en.wikipedia.org/wiki/List_of_international_submarine_communications_cables>" %}

Map of the submarine cables

{% embed url="<https://www.submarinecablemap.com/>" %}

### IP Network maps

{% embed url="<https://www.sprint.net/tools/network-maps>" %}

### Peering

{% embed url="<https://drpeering.net/tools/HTML_IPP/ipptoc.html>" %}

{% embed url="<https://www.peeringdb.com/>" %}